LHR - DFW

$641 Find Cheap Flights from London Heathrow Airport to Dallas/Fort Worth Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$765
Typical prices: $1,097-$1,498
Scandinavian Airlines
Sat 1/20Sat 2/10
LHR - DFW • 2 stops
Cheapest non-stop
$1,003
Typical prices: $1,144-$1,524
British Airways
Thu 2/22Tue 3/6
LHR - DFW • Non-stop
Advice from real travelers
British Airways Premium Economy adds more space, priority boarding, and extra bags.
American Premium Economy adds upgraded seats, meals, and amenity kits on this route.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with American Airlines and British Airways. Average duration is 10h 26m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 92% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 10 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $882 (round-trip)
Shortest trip • 12h 19m (one-way)
Insights
Insights
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We hope you love your trip to Dallas/Fort Worth Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Heathrow to Dallas/Fort Worth (LHR-DFW)

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

Recent round-trip flight deals from Heathrow to Dallas/Fort Worth

Wed, Jan 20 - Wed, Feb 10
Scandinavian Airlines Logo
10:20 am - 11:33 pmLHR  London Heathrow-DFW Dallas/Fort Worth
19h 13m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
12:16 pm - 5:40 pmDFW  Dallas/Fort Worth-LHR London Heathrow
23h 24m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$765Scandinavian Airlines
Fri, Dec 4 - Tue, Dec 8
Multiple Airlines Logo
10:50 am - 8:42 pmLHR  London Heathrow-DFW Dallas/Fort Worth
15h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
12:36 pm - 6:25 amDFW  Dallas/Fort Worth-LHR London Heathrow
11h 49m1 stop Atlanta Hartsfield-Jackson
$765Multiple Airlines
Thu, Dec 17 - Wed, Dec 23
Multiple Airlines Logo
5:00 pm - 9:37 pmLHR  London Heathrow-DFW Dallas/Fort Worth
34h 37m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:05 am - 6:30 pmDFW  Dallas/Fort Worth-LHR London Heathrow
29h 25m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$765Multiple Airlines
Tue, Feb 23 - Tue, Mar 2
Scandinavian Airlines Logo
6:40 am - 10:12 pmLHR  London Heathrow-DFW Dallas/Fort Worth
21h 32m2 stops Kastrup Copenhagen Boston Logan Intl
Scandinavian Airlines Logo
7:00 am - 9:20 amDFW  Dallas/Fort Worth-LHR London Heathrow
20h 20m2 stops Boston Logan Intl Kastrup Copenhagen
$766Scandinavian Airlines
Wed, Jan 20 - Wed, Jan 27
Scandinavian Airlines Logo
10:20 am - 11:33 pmLHR  London Heathrow-DFW Dallas/Fort Worth
19h 13m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
7:00 am - 9:20 amDFW  Dallas/Fort Worth-LHR London Heathrow
20h 20m2 stops Boston Logan Intl Kastrup Copenhagen
$766Scandinavian Airlines
Thu, Dec 17 - Wed, Dec 23
Multiple Airlines Logo
7:50 pm - 9:37 pmLHR  London Heathrow-DFW Dallas/Fort Worth
31h 47m3 stops Oslo Gardermoen Kastrup Copenhagen Atlanta Hartsfield-Jackson
Multiple Airlines Logo
7:05 am - 9:40 pmDFW  Dallas/Fort Worth-LHR London Heathrow
32h 35m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
$766Multiple Airlines
Mon, Feb 22 - Sat, Mar 6
British Airways Logo
2:45 pm - 7:10 pmLHR  London Heathrow-DFW Dallas/Fort Worth
10h 25mnonstop
British Airways Logo
9:15 pm - 12:15 pmDFW  Dallas/Fort Worth-LHR London Heathrow
9h 00mnonstop
$1,003British Airways
Mon, Apr 12 - Thu, Apr 29
British Airways Logo
8:15 am - 3:30 pmLHR  London Heathrow-DFW Dallas/Fort Worth
13h 15m1 stop Dublin
British Airways Logo
7:40 pm - 10:55 amDFW  Dallas/Fort Worth-LHR London Heathrow
9h 15mnonstop
$1,184British Airways
Tue, Dec 1 - Wed, Jan 13
American Airlines Logo
8:25 am - 4:40 pmLHR  London Heathrow-DFW Dallas/Fort Worth
14h 15m1 stop Dublin
American Airlines Logo
9:15 pm - 12:15 pmDFW  Dallas/Fort Worth-LHR London Heathrow
9h 00mnonstop
$1,228American Airlines
Mon, Mar 15 - Tue, Mar 30
American Airlines Logo
2:45 pm - 8:10 pmLHR  London Heathrow-DFW Dallas/Fort Worth
10h 25mnonstop
American Airlines Logo
12:00 pm - 10:15 amDFW  Dallas/Fort Worth-LHR London Heathrow
16h 15m1 stop Toronto Pearson Intl
$1,232American Airlines
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from London Heathrow Airport to Dallas/Fort Worth Airport typically range from $1,097 to $1,498. The lowest price found in the past 5 days was $765, on Scandinavian Airlines.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from London Heathrow Airport to Dallas/Fort Worth Airport. It’s 5% cheaper than the average day, while Saturday is the most expensive, with prices 7% higher.

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

•January is the cheapest month to fly from London Heathrow Airport to Dallas/Fort Worth Airport at $1,125 round-trip.
•August ($1,519) and July ($1,490) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 35% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from London Heathrow Airport to Dallas/Fort Worth Airport are cheapest 10 weeks before departure. Booking in this window typically costs about 25% 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 Heathrow to Dallas/Fort Worth

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

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.

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 London Heathrow Airport to Dallas/Fort Worth Airport flights

Low season

February

Cheapest flight

$641
Beat the crowds with an average 23% drop in travelers.
The most popular month to fly with an average 25% increase in travelers.
One-way flight from London Heathrow Airport to Dallas/Fort Worth Airport

When to book flights from Heathrow to Dallas/Fort Worth

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

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

Insights shared by verified travelers who flew the route from Heathrow to Dallas/Fort Worth 
RexhijeFlew with American AirlinesOct 2026
If you can upgrade to economy +, its worth for this long flight
Verified travelerFlew with British AirwaysDec 2025
Bring a seat cushion or sit on the pillow/blanket they provide you.
KateFlew with British AirwaysJun 2024
Leave plenty of time for layover in US as the queues for immigration are very long and you are likely to miss your connecting flight
DavidFlew with British AirwaysMar 2024
Don’t fly to Dallas. This isn’t about BA, but DFW was a really bad experience. TSA was horrible- rude, seemingly delighted in just being unhelpful, actually yelling at pax to “come on, get moving!” then asking why we didn’t have (whatever) out. Uhhh, that’d be because I can’t do it while moving, and not moving isn’t an option. Followed sign to TSA Pre, not there, asked agent who just pointed back where we came and said “follow the signs”. “Yes, they pointed here” “just follow the signs.” Multiple gate changes (to other terminals!) requiring multiple train rides. Just unpleasant. Find another connecting airport.

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

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Earliest: departs at 8:20 am and lands at 6:46 pm
    • Latest: departs at 2:45 pm and lands at 1:11 am.

    The flight takes about 10h 26m.

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

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

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

    Prices vary by airline.

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

    A nonstop flight from London Heathrow Airport to Dallas/Fort Worth Airport takes 10h 26m, covering 4,736 miles.

  • Do I need a passport to fly from London Heathrow Airport to Dallas/Fort Worth 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 much should I expect to pay for a London Heathrow Airport to Dallas/Fort Worth Airport flight?

    Round-trip flights from London Heathrow Airport to Dallas/Fort Worth Airport range from $1,097 to $1,498, with an average of $1,252 over the past 12 months. Anything below $1,097 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 20% above the $1,252 route average. Book 10 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $882 round-trip via Boston Logan Intl (BOS), compared to $1,293 for nonstop.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $74–$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 London Heathrow Airport to Dallas/Fort Worth Airport?

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

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

    Morning is the busiest departure period on London Heathrow Airport to Dallas/Fort Worth Airport flights, with 60% of flights leaving in that window. Afternoon departures account for 40%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from London Heathrow Airport to Dallas/Fort Worth Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $765 to $6,355. That means the highest observed fare was about 8x higher than the lowest one.

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

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

    • Finnair
    • American Airlines

    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.

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

    One-way fares from London Heathrow Airport to Dallas/Fort Worth Airport are currently in line with typical prices for this route. Average one-way fares are about $1,044.

  • What car rental options are available at Dallas/Fort Worth Airport (DFW)?

    Dallas/Fort Worth Airport (DFW) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • Easirent
    • Europcar
    • Hertz
    • Ace
    • Thrifty

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

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

  • What time of day has the fewest delays on flights from London Heathrow Airport to Dallas/Fort Worth Airport?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from London Heathrow Airport to Dallas/Fort Worth 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 London Heathrow Airport to Dallas/Fort Worth Airport route, 11% of flights were delayed in the past 3 months, with delays averaging 2h 40m.

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

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

    • Dublin (DUB) - 27% of one-stop connections
    • Newark (EWR) - 18% of one-stop connections
    • Boston Logan Intl (BOS) - 15% of one-stop connections
    • Istanbul (IST) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 12% on flights from London Heathrow Airport to Dallas/Fort Worth Airport. Wednesday is the cheapest departure day at $1,198 round-trip on average, while Saturday is the most expensive at $1,347, a difference of $149.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

    • American Airlines
    • British Airways

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

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 12h 19m, compared with 12h 23m via Charlotte Douglas (CLT) and 12h 37m via Nashville Intl (BNA).

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

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

  • What popular places can I visit in Dallas/Fort Worth Airport?

    Some of the most popular sights in Dallas/Fort Worth Airport are American Airlines Center, Kay Bailey Hutchison Convention Center and Dallas World Aquarium. These are among the most viewed places in Dallas/Fort Worth Airport on KAYAK.

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

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

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

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

  • Which airlines include bags at no extra cost on London Heathrow Airport to Dallas/Fort Worth 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
    • Finnair: 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 always check the fare details before booking.

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

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $1,198, about $149 less than Saturday fares (11% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 10 weeks before you fly. On this route, that window historically saves about 25% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Dallas/Fort Worth Airport trip for January. Fares historically average $1,125 round-trip in that month - typically $394 less than the most expensive month, which is August (based on the last 12 months).
  • For the best chance of arriving on time, fly with American Airlines. Over the past three months, 92% of American Airlines flights from London Heathrow Airport to Dallas/Fort Worth Airport arrived on time, slightly above the route average of 89%. When flights on this route arrive late, they're delayed by an average of 2h 40m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Boston Logan Intl Airport (BOS) can be cheaper than flying direct. The cheapest layover option averages $882 round-trip on this route - about $411 less than direct flights (based on the last 12 months).

Prefer to fly direct from London Heathrow Airport to Dallas/Fort Worth Airport?

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

Direct departures

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

Direct returns

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

More options for your flight from Heathrow to Dallas/Fort Worth

Complete your trip to Dallas/Fort Worth with a hotel stay or car rental