Q: What is the typical price of a round-trip flight between London Heathrow Airport and Dallas/Fort Worth Airport?

Prices are currently low for flights on this route. Typical prices usually range from £550 to £751. The lowest price recently found on this route was £543.

Question 1

What is the most punctual flight time for London to Dallas flights?

Accepted Answer

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 2

Which airport is the most popular for stopovers for flights between London Heathrow Airport and Dallas/Fort Worth Airport?

Accepted Answer

Boston (BOS) was the most common stop: 40% of momondo users choosing one-stop flights on this route connected there.

Question 3

Which stopover airport has the shortest connection time from London Heathrow Airport to Dallas/Fort Worth Airport?

Accepted Answer

Atlanta (ATL) has the shortest average stopover time for this route: 1h 34m.

Question 4

Can stopping save me money on London Heathrow Airport to Dallas/Fort Worth Airport flights?

Accepted Answer

You could potentially save up to 16% on your flight if you consider stops on a London Heathrow Airport to Dallas/Fort Worth Airport flight.

Question 5

How far in advance should I book a flight to Dallas/Fort Worth Airport?

Accepted Answer

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around £762 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from London Heathrow Airport for as low as £710 on momondo.

Question 6

Which airline has the best punctuality record on London to Dallas flights?

Accepted Answer

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Question 7

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

Accepted Answer

If you don’t want to visit Dallas/Fort Worth Airport in February, then you should wait until January to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of £657.

Question 8

What is the typical price of a round-trip flight between London Heathrow Airport and Dallas/Fort Worth Airport?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from £550 to £751.
The lowest price recently found on this route was £543.

Question 9

How many flights depart from London Heathrow Airport to Dallas/Fort Worth Airport on average per day?

Accepted Answer

As of January 2026, 22 flights take off from London Heathrow Airport and land in Dallas/Fort Worth Airport each day. The most common flight departure time for this route is 08:00, with 55% of daily flights taking off at midday.

Question 10

Which stopover airport offers the lowest fares from London Heathrow Airport to Dallas/Fort Worth Airport?

Accepted Answer

Flights via Istanbul (IST) offer the lowest average return price of £740.

Question 11

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

Accepted Answer

Our most recent data shows that the best time of day to fly to Dallas/Fort Worth Airport is at midday. Flights from London Heathrow Airport to Dallas/Fort Worth Airport during this time can be as low as £699. In contrast, the most expensive time of day to depart to Dallas/Fort Worth Airport is in the afternoon when prices are around £785.

Question 12

How have London Heathrow Airport to Dallas/Fort Worth Airport flight prices changed over time?

Accepted Answer

As of January 2026, prices for London Heathrow Airport to Dallas/Fort Worth Airport flights are approximately 21% more expensive when compared to flights at the same time last year.

Question 13

Which airlines fly to Dallas/Fort Worth Airport?

Accepted Answer

British Airways, Finnair and Iberia are the top three most popular airlines that fly to Dallas/Fort Worth Airport from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 62% of people opting to fly with this airline when travelling to Dallas/Fort Worth Airport. Keep in mind that there are 14 different airlines that fly to Dallas/Fort Worth Airport on a routine basis, so you have a few additional options to choose from.

Question 14

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

Accepted Answer

On average, the least expensive day to fly to Dallas/Fort Worth Airport from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £712. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Dallas/Fort Worth Airport on Sunday is £768.

Question 15

What is the cheapest airline that flies from London Heathrow to Dallas/Fort Worth?

Accepted Answer

JetBlue is the most popular carrier operating from London Heathrow to Dallas/Fort Worth

Question 16

How many flights depart from London Heathrow Airport to Dallas/Fort Worth Airport on average per week?

Accepted Answer

As of January 2026, 159 flights take off from London Heathrow Airport and land in Dallas/Fort Worth Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Question 17

What cabin class options are available on London Heathrow to Dallas/Fort Worth flights?

Accepted Answer

There are 4 cabin classes available to choose from on London Heathrow to Dallas/Fort Worth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 18

Which stopover airport has the shortest travel time from London Heathrow Airport to Dallas/Fort Worth Airport?

Accepted Answer

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 13h 38m.

Question 19

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 20

What is the cheapest London Heathrow to Dallas/Fort Worth flight route?

Accepted Answer

Fly from London Heathrow to Dallas/Fort Worth for the best London Heathrow - Dallas/Fort Worth flight prices

Question 21

How often are flights from London to Dallas delayed?

Accepted Answer

Historically, on average around 13% of flights between London and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

Question 22

When did momondo last update prices for flights from London Heathrow Airport to Dallas/Fort Worth Airport?

Accepted Answer

Prices for flights from London Heathrow Airport to Dallas/Fort Worth Airport refresh daily.

Question 23

How many operators does momondo search for flights from London Heathrow Airport to Dallas/Fort Worth Airport?

Accepted Answer

The number of operators available for flights from London Heathrow Airport to Dallas/Fort Worth Airport is 14 as of January 2026.

Question 24

How old do you have to be to fly from London Heathrow Airport to Dallas/Fort Worth Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Dallas/Fort Worth Airport.

Question 25

What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

Accepted Answer

The necessary travel and health documents for your Dallas/Fort Worth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best price found	£526
Fastest flight time	10h 05m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £408	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £421	Free Cancellation	Rating 6.8 7,749 reviews	Search Lufthansa flights
Air Canada	PriceFrom £459	Free Cancellation	Rating 7.1 10,666 reviews	Search Air Canada flights
United Airlines	PriceFrom £462	Free Cancellation	Rating 7.4 9,213 reviews	Search United Airlines flights
JetBlue	PriceFrom £469	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
Finnair	PriceFrom £481	Free Cancellation	Rating 7.6 1,356 reviews	Search Finnair flights
Icelandair	PriceFrom £487	Free Cancellation	Rating 7.1 603 reviews	Search Icelandair flights
Air France	PriceFrom £502	Free Cancellation	Rating 7.4 1,528 reviews	Search Air France flights
Scandinavian Airlines	PriceFrom £509	Free Cancellation	Rating 7.3 1,672 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom £585	Free Cancellation	Rating 7.2 11,201 reviews	Search American Airlines flights

Cheap flights from London Heathrow Airport to Dallas from £299

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Dallas departing on 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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