DFW - LHR

$263 Find Cheap Flights from Dallas to London Heathrow Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$808
Typical prices: $838-$1,469
Turkish Airlines
Mon 11/12Thu 11/15
DFW - LHR • 1 stop
Cheapest non-stop
$950
Typical prices: $869-$1,542
Finnair
Sun 12/9Sat 2/3
DFW - LHR • Non-stop
Advice from real travelers
For this long-haul route, premium economy adds comfort on BA and Iberia.
American Main Cabin Extra adds early boarding and complimentary drinks.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with American Airlines and British Airways. Average duration is 9h 12m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 73% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 39% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $599 (round-trip)
Shortest trip • 12h 46m (one-way)
Insights
Insights
Start a new search
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We hope you love your trip to London Heathrow Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Dallas to Heathrow (DFW-LHR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dallas to Heathrow

Thu, Nov 12 - Sun, Nov 15
Turkish Airlines Logo
8:10 pm - 2:55 pmDFW  Dallas/Fort Worth-LHR London Heathrow
36h 45m1 stop Istanbul
Turkish Airlines Logo
11:20 am - 2:38 pmLHR  London Heathrow-DFW Dallas/Fort Worth
57h 18m2 stops Istanbul Chicago O'Hare Intl
$808Turkish Airlines
Mon, Feb 15 - Thu, Feb 18
United Airlines Logo
7:35 pm - 10:15 amDFW  Dallas/Fort Worth-LHR London Heathrow
32h 40m1 stop Houston George Bush Intcntl
United Airlines Logo
9:30 am - 2:25 pmLHR  London Heathrow-DFW Dallas/Fort Worth
34h 55m1 stop Frankfurt am Main
$810United Airlines
Sun, Jan 17 - Tue, Jan 19
United Airlines Logo
7:35 pm - 7:40 amDFW  Dallas/Fort Worth-LHR London Heathrow
30h 05m1 stop Houston George Bush Intcntl
United Airlines Logo
5:30 pm - 2:25 pmLHR  London Heathrow-DFW Dallas/Fort Worth
26h 55m1 stop Frankfurt am Main
$810United Airlines
Mon, Nov 23 - Wed, Nov 25
Multiple Airlines Logo
12:10 pm - 7:10 amDFW  Dallas/Fort Worth-LHR London Heathrow
13h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
6:30 am - 2:25 pmLHR  London Heathrow-DFW Dallas/Fort Worth
13h 55m1 stop Frankfurt am Main
$820Multiple Airlines
Fri, Oct 16 - Mon, Oct 19
Turkish Airlines Logo
9:30 pm - 4:40 pmDFW  Dallas/Fort Worth-LHR London Heathrow
37h 10m1 stop Istanbul
Turkish Airlines Logo
1:25 pm - 10:28 pmLHR  London Heathrow-DFW Dallas/Fort Worth
39h 03m2 stops Istanbul Chicago O'Hare Intl
$828Turkish Airlines
Mon, Nov 23 - Wed, Nov 25
Air Canada Logo
12:10 pm - 7:10 amDFW  Dallas/Fort Worth-LHR London Heathrow
13h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:50 am - 9:30 pmLHR  London Heathrow-DFW Dallas/Fort Worth
20h 40m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$837Air Canada
Sun, Jan 17 - Tue, Jan 19
Air Canada Logo
8:40 am - 7:10 amDFW  Dallas/Fort Worth-LHR London Heathrow
16h 30m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:50 am - 9:30 pmLHR  London Heathrow-DFW Dallas/Fort Worth
20h 40m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$852Air Canada
Mon, Nov 23 - Wed, Nov 25
Multiple Airlines Logo
12:10 pm - 10:05 amDFW  Dallas/Fort Worth-LHR London Heathrow
15h 55m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
9:00 am - 10:20 pmLHR  London Heathrow-DFW Dallas/Fort Worth
19h 20m2 stops Zurich Toronto Pearson Intl
$855Multiple Airlines
Fri, Oct 30 - Sun, Nov 1
Scandinavian Airlines Logo
11:15 am - 4:00 pmDFW  Dallas/Fort Worth-LHR London Heathrow
23h 45m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
6:40 am - 11:01 pmLHR  London Heathrow-DFW Dallas/Fort Worth
21h 21m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$857Scandinavian Airlines
Tue, Oct 20 - Tue, Oct 27
Scandinavian Airlines Logo
11:15 am - 4:00 pmDFW  Dallas/Fort Worth-LHR London Heathrow
22h 45m2 stops Boston Logan Intl Kastrup Copenhagen
Scandinavian Airlines Logo
6:40 am - 11:05 pmLHR  London Heathrow-DFW Dallas/Fort Worth
21h 25m2 stops Kastrup Copenhagen Boston Logan Intl
$947Scandinavian Airlines
Booking Insights

Price, demand and travel trends for Dallas/Fort Worth Airport to London Heathrow Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Dallas/Fort Worth Airport to London Heathrow Airport with more confidence.

How much is a round-trip flight from Dallas/Fort Worth Airport to London Heathrow Airport?

Round-trip flights from Dallas/Fort Worth Airport to London Heathrow Airport start at $808. Prices are below average for this route right now, with typical round-trip fares ranging from $838 to $1,469. The lowest price found in the past 5 days was $808 on Turkish Airlines.

What's the cheapest day of the week to fly from Dallas/Fort Worth Airport to London Heathrow Airport?

Wednesday is the cheapest day of the week to fly from Dallas/Fort Worth Airport to London Heathrow Airport, it is 12% cheaper than the average day. Saturday is the most expensive day with flight prices 7% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Dallas/Fort Worth Airport to London Heathrow Airport?

  • October is the cheapest month to fly from Dallas/Fort Worth Airport to London Heathrow Airport at $833 round-trip.
  • June ($1,641) and July ($1,420) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 96% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Dallas/Fort Worth Airport to London Heathrow Airport the cheapest?

Flights from Dallas/Fort Worth Airport to London Heathrow Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 39% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Dallas to Heathrow

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on British Airways and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Marisa Garcia

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Ramsey Qubein

Ramsey Qubein

Expert on DFW

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Key details for Dallas/Fort Worth Airport to London Heathrow Airport flights

Low season

January

Cheapest flight

$263
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 51% increase in price.
Flight from Dallas/Fort Worth Airport to London Heathrow Airport

When to book flights from Dallas to Heathrow

Are your dates flexible? Find out the best times to travel from Dallas to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Dallas to Heathrow: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Dallas to Heathrow 
PamFlew with American AirlinesMar 2026
Book premium economy. The extra comfort is worth it.
TaniaFlew with British AirwaysApr 2026
Heathrow airport has become one of the worst airports. Way too massive, like Amsterdam's, way too much walking & navigating. Better have 3 hours for connections and prepare to walk for HALF OF THAT time. LHR was 1 of the best airports 60 yrs ago. Don't expect it to stay same but now its a nightmare. For older folks I suggest using a less massive airport in UK and for American Airlines to do same.
Verified travelerFlew with IberiaMay 2025
Take a pillow you can sleep on and rest.
Verified travelerFlew with IberiaDec 2024
If you can't check in online do it by phone, don't do it at the airport because the system sucks!

Your Dallas/Fort Worth Airport to London Heathrow Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Can I upgrade my seat when flying Virgin Atlantic on flights from Dallas/Fort Worth Airport to London Heathrow Airport?

    Yes, it is possible to upgrade your seat when flying Virgin Atlantic on flights from Dallas/Fort Worth Airport to London Heathrow Airport. Virgin Atlantic offers various upgrade options, such as upgrading from Economy to Premium Economy or from Premium Economy to Upper Class. You can contact Virgin Atlantic's customer service or visit their website to inquire about the available upgrade options and associated costs for your specific flight.

  • How can I get to the city center after reaching London Heathrow Airport?

    After reaching London Heathrow Airport, you can easily get to the city center by using various transportation options. The most convenient way is to take the Heathrow Express, a direct train service that runs from the airport to Paddington Station in just 15 minutes. Alternatively, you can use the London Underground (Piccadilly Line) or book a taxi or ride-sharing service for a direct journey to the city center.

  • Does Virgin Atlantic aid sustainability travel?

    Yes, Virgin Atlantic actively promotes sustainability in travel. The airline has implemented several initiatives to reduce its environmental impact, such as investing in fuel-efficient aircraft, optimizing flight routes to minimize emissions, and exploring the use of alternative fuels. They also participate in carbon offset programs and have set ambitious targets to achieve net-zero carbon emissions by 2050. Virgin Atlantic aims to make air travel more sustainable while providing exceptional service to its passengers.

  • Can I pre-select my seat when flying British Airways from Dallas/Fort Worth Airport to London Heathrow Airport?

    Yes, British Airways allows passengers to pre-select their seats when flying from Dallas/Fort Worth Airport to London Heathrow Airport. You can choose your preferred seat during the online check-in process, which typically opens 24 hours before the flight departure time.

  • Which airlines offer extra legroom and free seat selection on Dallas/Fort Worth Airport to London Heathrow Airport flights?

    Among airlines operating Dallas/Fort Worth Airport to London Heathrow Airport flights:

    • British Airways: offers extra legroom
    • American Airlines: offers extra legroom; offers free seat selection
    • Iberia: offers free seat selection
    • Finnair: offers free seat selection
    • Aer Lingus: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Dallas/Fort Worth Airport to London Heathrow Airport?

    2 airlines operate flights between Dallas/Fort Worth Airport and London Heathrow Airport. The airlines offering nonstop flights on this route include:
    • American Airlines
    • British Airways

  • Which airports can I use when flying from Dallas/Fort Worth Airport to London Heathrow Airport?

    Flights from Dallas/Fort Worth Airport to London Heathrow Airport usually depart from Dallas/Fort Worth (DFW) and arrive at London Heathrow (LHR).

  • Which airlines include bags at no extra cost on Dallas/Fort Worth Airport to London Heathrow Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Iberia: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Dallas/Fort Worth Airport to London Heathrow Airport?

    Four cabin classes are available on flights from Dallas/Fort Worth Airport to London Heathrow Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Dallas/Fort Worth Airport to London Heathrow Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $599 round-trip via Orlando (MCO), compared to $1,136 for nonstop.

  • What is the standard checked-bag allowance on flights from Dallas/Fort Worth Airport to London Heathrow Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Dallas/Fort Worth Airport to London Heathrow Airport?

    The Boeing 777-300ER family is used most often on this route, operated mainly by British Airways and Iberia. Other aircraft seen on the route include Boeing 787-9 Dreamliner variants.

  • Which airports do connecting flights from Dallas/Fort Worth Airport to London Heathrow Airport pass through?

    One-stop flights from Dallas/Fort Worth Airport to London Heathrow Airport most commonly connect through:

    • Istanbul (IST) - 43% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 10% of one-stop connections
    • Boston Logan Intl (BOS) - 9% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Dallas/Fort Worth Airport to London Heathrow Airport?

    Yes. Being flexible with your travel dates can save you up to 18% on the Dallas/Fort Worth Airport to London Heathrow Airport route. Wednesday is the cheapest departure day at $969 round-trip on average, while Saturday is the most expensive at $1,175, a difference of $206. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Dallas/Fort Worth Airport to London Heathrow Airport?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Dallas/Fort Worth Airport to London Heathrow Airport route, 28% of flights were delayed in the past 3 months, with delays averaging 2 hours 43 minutes.

  • How are flight departures from Dallas/Fort Worth Airport to London Heathrow Airport spread across the day?

    Evening is the busiest departure period on Dallas/Fort Worth Airport to London Heathrow Airport flights, with 50% of flights leaving in that window. Night departures account for 50%, morning flights for 0%, and afternoon flights for 0%.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Heathrow Airport on KAYAK.

  • How long is a flight from Dallas/Fort Worth Airport to London Heathrow Airport?

    A nonstop flight from Dallas/Fort Worth Airport to London Heathrow Airport takes 9h 12m, covering 4,736 miles.

  • What are the earliest and latest flights from Dallas/Fort Worth Airport to London Heathrow Airport?

    These are the earliest and latest flight times available from Dallas/Fort Worth Airport to London Heathrow Airport:

    • Earliest: departs at 3:05 pm and lands at 12:17 am
    • Latest: departs at 11:15 pm and lands at 8:27 am.

    The flight takes about 9h 12m.

  • How expensive are last-minute Dallas/Fort Worth Airport to London Heathrow Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 31% above the route average of $1,089. Book 26 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Dallas/Fort Worth Airport to London Heathrow Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Dallas/Fort Worth Airport to London Heathrow Airport looking right now?

    One-way fares from Dallas/Fort Worth Airport to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about $338, which is 46% below the typical average for this route.

  • How do delay rates compare for morning and evening flights from Dallas/Fort Worth Airport to London Heathrow Airport?

    Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Dallas/Fort Worth Airport to London Heathrow Airport?

    Flying via Houston George Bush Intcntl (IAH) gives the shortest average 1-stop total travel time at 12h 46m, compared with 13h 12m via Atlanta Hartsfield-Jackson (ATL) and 13h 19m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Dallas/Fort Worth Airport and London Heathrow Airport?

    London Heathrow Airport is 6 hours ahead of Dallas/Fort Worth Airport (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:
    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

  • How much should I expect to pay for a Dallas/Fort Worth Airport to London Heathrow Airport flight?

    Round-trip flights from Dallas/Fort Worth Airport to London Heathrow Airport range from $838 to $1,469, with an average of $1,089 over the past 12 months. Anything below $838 counts as a good deal.

  • Which airlines offer Wi-Fi on Dallas/Fort Worth Airport to London Heathrow Airport flights?

    Four airlines offer in-flight Wi-Fi on Dallas/Fort Worth Airport to London Heathrow Airport flights:

    • • British Airways
    • • American Airlines
    • • Iberia
    • • Finnair

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Dallas/Fort Worth Airport to London Heathrow Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average $969 - about $206 less than Saturday (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 39% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Dallas/Fort Worth Airport to London Heathrow Airport trip for October. Fares historically average $833 round-trip in that month - typically $808 less than the most expensive month, which is June (based on the last 12 months).
  • If arriving on time is high on your priority list, American Airlines is the strongest pick on this route. 73% of American Airlines flights from Dallas/Fort Worth Airport to London Heathrow Airport arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 72%. When flights on this route do arrive late, the average delay is 2 hours 43 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $599 round-trip on this route - about $538 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to London Heathrow Airport.
    - Hilton London Heathrow Airport
  • Common layover options for American Airlines flights from Dallas/Fort Worth Airport (DFW) to London Heathrow Airport (LHR) include stops at major airports such as Philadelphia International Airport (PHL) and Chicago O'Hare International Airport (ORD).
  • American Airlines offers a range of special food options on flights from Dallas/Fort Worth Airport to London Heathrow Airport. Passengers can enjoy delectable meals such as grilled chicken with roasted vegetables, vegetarian pasta with marinara sauce, or a delicious cheeseburger with all the fixings. Additionally, a selection of fresh salads, fruit plates, and delectable desserts are also available, ensuring a satisfying culinary experience during the flight.
  • On American Airlines flights from Dallas/Fort Worth Airport to London Heathrow Airport, passengers can enjoy a variety of in-flight entertainment options. These may include a selection of movies, TV shows, and music to choose from.
  • British Airways assists passengers with disabilities on flights from Dallas/Fort Worth Airport to London Heathrow Airport. They offer a range of services, including wheelchair assistance, priority boarding, and trained staff to aid passengers with mobility or visual impairments.
  • British Airways also offers various amenities to help kids on flights from Dallas/Fort Worth Airport to London Heathrow Airport. They provide dedicated children's meals, entertainment options like movies and games suitable for different age groups, and activity packs to keep kids engaged during the journey.

Prefer to fly direct from Dallas to London Heathrow Airport?

 
Find which airlines fly direct from Dallas/Fort Worth Airport to London Heathrow Airport, which days they fly and book direct flights.

Direct departures

Dallas/Fort Worth to London Heathrow

Monday

American Airlines,British Airways

American Airlines,British Airways

Tuesday

American Airlines,British Airways

American Airlines,British Airways

Wednesday

American Airlines,British Airways

American Airlines,British Airways

Thursday

American Airlines,British Airways

American Airlines,British Airways

Friday

American Airlines,British Airways

American Airlines,British Airways

Saturday

American Airlines,British Airways

American Airlines,British Airways

Sunday

American Airlines,British Airways

American Airlines,British Airways

See more direct flights

Direct returns

London Heathrow to Dallas/Fort Worth

Monday

American Airlines,British Airways

American Airlines,British Airways

Tuesday

American Airlines,British Airways

American Airlines,British Airways

Wednesday

American Airlines,British Airways

American Airlines,British Airways

Thursday

American Airlines,British Airways

American Airlines,British Airways

Friday

American Airlines,British Airways

American Airlines,British Airways

Saturday

American Airlines,British Airways

American Airlines,British Airways

Sunday

American Airlines,British Airways

American Airlines,British Airways

See more direct flights

Everything you need to know for your flight from Dallas to Heathrow

Information on your arrival and departure airports