$601 Find Cheap Flights from London Heathrow Airport to Dallas/Fort Worth Airport - Compare and Save

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

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

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

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

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

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 travelers should check the fare details before booking.

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.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $619 round-trip via New York John F Kennedy Intl (JFK), compared to $1,235 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $76–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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

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

• Boston Logan Intl (BOS) - 24% of one-stop connections
• Newark (EWR) - 16% of one-stop connections
• Dublin (DUB) - 14% of one-stop connections
• Istanbul (IST) - 9% of one-stop connections

Boston Logan Intl (BOS) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 13% on the London Heathrow Airport to Dallas/Fort Worth Airport route. Thursday is the cheapest departure day at $1,150 round-trip on average, while Sunday is the most expensive at $1,310, a difference of $160. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 2 hours 39 minutes.

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%.

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.

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 6:40 pm
• Latest: departs at 4:55 pm and lands at 3:15 am.

The flight takes about 10h 20m.

Last-minute fares on this route - booked within 2 weeks of departure - run 19% above the route average of $1,194. Book 10 weeks before departure for the lowest fares.

A nonstop flight from London Heathrow Airport to Dallas/Fort Worth Airport takes 10h 20m, covering 4,736 miles.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $804 to $7,648. That means the highest observed fare was about 10x higher than the lowest one.

One-way fares from London Heathrow Airport to Dallas/Fort Worth Airport are currently lower than usual. Average one-way flight prices are about $978, which is 6% below the typical average for this route.

Night 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.

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).

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.

Dallas/Fort Worth Airport (DFW) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
• Easirent
• Europcar
• Ace
• Hertz
• Thrifty

Round-trip flights from London Heathrow Airport to Dallas/Fort Worth Airport range from $1,018 to $1,461, with an average of $1,194 over the past 12 months. Anything below $1,018 counts as a good deal.

American Airlines is the only airline on the London Heathrow Airport to Dallas/Fort Worth Airport route offering in-flight Wi-Fi. Pricing depends on fare class.