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

Prices are currently low for flights on this route. Typical prices usually range from $846 to $1,577. The lowest price recently found on this route was $698.

Question 1

What is the cheapest day to depart on your flight to London?

Accepted Answer

The cheapest day to depart from Dallas/Fort Worth Airport to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $958. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,194. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Question 2

How far in advance should I book a flight to London?

Accepted Answer

You are more likely to see cheaper flights to London from Dallas/Fort Worth Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $938 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Dallas/Fort Worth Airport for as low as $838 on momondo.

Question 3

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

Accepted Answer

Flights via Atlanta (ATL) offer the lowest average round-trip price of $678.

Question 4

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

Accepted Answer

Atlanta (ATL) has the shortest average layover time for this route: 1h 12m.

Question 5

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $846 to $1,577.
The lowest price recently found on this route was $698.

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

As of December 2025, 197 flights take off from Dallas/Fort Worth Airport and land in London each week. The most common flight departure day for this route is Thu, with 15% of weekly flights taking off on this day.

Question 8

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

Accepted Answer

Istanbul (IST) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

Question 9

What airlines fly to London?

Accepted Answer

British Airways, Iberia and American Airlines are the top three most popular airlines that fly to London from Dallas/Fort Worth Airport according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when traveling to London. Keep in mind that there are 13 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Question 10

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

Accepted Answer

You could potentially save up to 15% on your flight if you consider stops on a Dallas/Fort Worth Airport to London flight.

Question 11

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

Accepted Answer

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

Question 12

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

Accepted Answer

As of December 2025, 28 flights take off from Dallas/Fort Worth Airport and land in London each day. The most common flight departure time for this route is 8:00PM, with 60% of daily flights taking off in the evening.

Question 13

How often are flights from Dallas to London delayed?

Accepted Answer

Historically, on average around 21% of flights between Dallas and London have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

Question 14

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

Accepted Answer

As of December 2025, prices for Dallas/Fort Worth Airport to London flights are approximately 6% more expensive when compared to flights at the same time last year.

Question 15

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

Accepted Answer

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

Question 16

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

Accepted Answer

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 11h 20m.

Question 17

What is the cheapest time of day to depart on your flight to London?

Accepted Answer

Flying to London from Dallas/Fort Worth Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $825 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $1,108. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Question 18

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

Accepted Answer

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

Question 19

What is the cheapest month to fly to London?

Accepted Answer

The cheapest month to fly to London from Dallas/Fort Worth Airport is in October. Flight prices, which tend to average around $705, are often lower during this time because this is during the off-season. The month of August is another great option to travel to London, with average flight prices from Dallas/Fort Worth Airport averaging around $781.

Question 20

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

Accepted Answer

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

Question 21

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

Accepted Answer

JetBlue and TAP AIR PORTUGAL are the most popular carriers operating from Dallas/Fort Worth to London

Question 22

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

Accepted Answer

Prices for flights from Dallas/Fort Worth Airport to London were last updated today.

Question 23

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

Accepted Answer

There are 13 operators available for flights from Dallas/Fort Worth Airport to London as of December 2025.

Question 24

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Dallas/Fort Worth Airport to London.

Question 25

What documentation or ID do you need to fly to London?

Accepted Answer

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best Price Found	$482
Fastest flight time	9h 00m
Direct flights	Every day
Airports in London	6 airports

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $116	Free Cancellation	Rating 7.2 2,899 reviews	Search JetBlue flights
British Airways	PriceFrom $542	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $563	Free Cancellation	Rating 7.3 4,090 reviews	Search Turkish Airlines flights
Delta	PriceFrom $568	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $571	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $576	Free Cancellation	Rating 7.4 1,605 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $585	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Finnair	PriceFrom $610	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
United Airlines	PriceFrom $628	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Lufthansa	PriceFrom $636	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights

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How to get the cheapest flight ticket from Dallas/Fort Worth Airport to London

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

What is the cheapest month to fly to London?

What is the cheapest day to depart on your flight to London?

What is the cheapest time of day to depart on your flight to London?

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

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

How far in advance should I book a flight to London?

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

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

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

You could potentially save up to 15% on your flight if you consider stops on a Dallas/Fort Worth Airport to London flight.

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

As of December 2025, prices for Dallas/Fort Worth Airport to London flights are approximately 6% more expensive when compared to flights at the same time last year.

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

JetBlue and TAP AIR PORTUGAL are the most popular carriers operating from Dallas/Fort Worth to London

What airlines fly to London?

How often are flights from Dallas to London delayed?

Historically, on average around 21% of flights between Dallas and London have experienced a delay on any given week. The average delay length over the past 12 months has been 162 minutes.

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

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

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

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

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

According to our data, British Airways have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

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

Istanbul (IST) was the most common stop: 35% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Atlanta (ATL) offer the lowest average round-trip price of $678.

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 11h 20m.

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

Atlanta (ATL) has the shortest average layover time for this route: 1h 12m.

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

As of December 2025, 28 flights take off from Dallas/Fort Worth Airport and land in London each day. The most common flight departure time for this route is 8:00PM, with 60% of daily flights taking off in the evening.

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

As of December 2025, 197 flights take off from Dallas/Fort Worth Airport and land in London each week. The most common flight departure day for this route is Thu, with 15% of weekly flights taking off on this day.

When to book flights from Dallas/Fort Worth Airport to London

Cheap Dallas/Fort Worth Airport to London (DFW to LON) flight deals and tips

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

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

What documentation or ID do you need to fly to London?

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What is the most popular airline from Dallas/Fort Worth Airport to London?

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