Cheap flights from Dallas to London Heathrow Airport from $283
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to London Heathrow Airport departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Dallas to London.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dallas to London.
Cheap last minute flights
Planning a quick getaway from Dallas to London? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without layovers.
Virgin Atlantic flights from Dallas to London Heathrow Airport
Our best Virgin Atlantic deals on Dallas to London Heathrow Airport flight tickets
Virgin Atlantic![Virgin Atlantic]()
Apr 21![Virgin Atlantic]()
May 6
DAL6:38 pmDallas Love Field
12h 52m
1 stop
LHR1:30 pmLondon Heathrow
LHR1:05 pmLondon Heathrow
15h 07m
1 stop
DAL10:12 pmDallas Love Field
Virgin Atlantic![Virgin Atlantic]()
Apr 30![Virgin Atlantic]()
May 9
DAL5:55 amDallas Love Field
19h 20m
1 stop
LHR7:15 amLondon Heathrow
LHR6:30 amLondon Heathrow
17h 14m
2 stops
DAL5:44 pmDallas Love Field
KLM flights from Dallas to London Heathrow Airport
Our best KLM deals on Dallas to London Heathrow Airport flight tickets
KLM![KLM]()
Apr 23![KLM]()
Apr 30
DAL11:56 amDallas Love Field
12h 49m
1 stop
LHR6:45 amLondon Heathrow
LHR9:20 amLondon Heathrow
14h 31m
1 stop
DAL5:51 pmDallas Love Field
KLM![KLM]()
Apr 27![KLM]()
May 4
DAL6:38 pmDallas Love Field
12h 52m
1 stop
LHR1:30 pmLondon Heathrow
LHR9:20 amLondon Heathrow
14h 31m
1 stop
DAL5:51 pmDallas Love Field
See travel insights to London from
How to get the cheapest flight ticket from Dallas to London Heathrow Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
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Other information
What is the cheapest month to fly to London Heathrow Airport?
The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Dallas, with most prices found around $791. If you’re not able to fly to London Heathrow Airport in January, then October is your next best option. Flight prices from Dallas to London Heathrow Airport during October average around $801.
What is the cheapest day to depart on your flight to London Heathrow Airport?
Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $916. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,150.
What is the cheapest time of day to depart on your flight to London Heathrow Airport?
According to our data, the cheapest time of day to fly to London Heathrow Airport is at noon. momondo users have found flights departing from Dallas to London Heathrow Airport at noon for as low as $870. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,030.
What is the cheapest Dallas to London Heathrow flight route?
Fly from Dallas/Fort Worth to London Heathrow for the best Dallas - London Heathrow flight prices
How far in advance should I book a flight to London Heathrow Airport?
You are more likely to see cheaper flights to London Heathrow Airport from Dallas when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $942 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Dallas for as low as $872 on momondo.
What cabin class options are available on Dallas to London Heathrow flights?
There are 4 cabin classes available to choose from on Dallas to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Dallas to London Heathrow?
JetBlue, Turkish Airlines, and Scandinavian Airlines are the most popular carriers operating from Dallas to London Heathrow
What airlines fly to London Heathrow Airport?
British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Dallas according to our data. British Airways is the first choice among our users, with 43% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 14 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Dallas to London Heathrow Airport on average per day?
The number of flights available between Dallas and London Heathrow Airport is 21 per day as of March 2025. The most frequent departure time is 10:00PM, with 56% of daily flights leaving in the evening.
How many flights depart from Dallas to London Heathrow Airport on average per week?
152 flights are operational weekly from Dallas to London Heathrow Airport as of March 2025. The most popular departure day for this route is Sun, with 18% of flights per week taking off on this day.
Cheap Dallas to London Heathrow Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dallas to London Heathrow Airport
How far is Dallas to London Heathrow by plane?
Dallas and London Heathrow are 4733.2 mi apart from one another. Typically, this will take 9h 05m by plane in normal conditions.
When did momondo last update prices for flights from Dallas to London Heathrow Airport?
Prices for flights from Dallas to London Heathrow Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Dallas to London Heathrow Airport?
There are 13 operators available for flights from Dallas to London Heathrow Airport as of March 2025.
How old do you have to be to fly from Dallas to London Heathrow Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dallas to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Dallas to London Heathrow Airport
Compare and see reviews for airlines that fly from Dallas to London Heathrow Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $466 | Free Cancellation | Rating 8.0 7,899 reviews | |||
| PriceFrom $514 | Free Cancellation | Rating 7.4 636 reviews | |||
| PriceFrom $544 | Free Cancellation | Rating 7.3 1,326 reviews | |||
| PriceFrom $558 | Free Cancellation | Rating 7.8 1,321 reviews | |||
| PriceFrom $563 | Free Cancellation | Rating 7.3 3,748 reviews | |||
| PriceFrom $603 | Free Cancellation | Rating 7.0 9,004 reviews | |||
| PriceFrom $606 | Free Cancellation | Rating 6.6 6,713 reviews | |||
| PriceFrom $641 | Free Cancellation | Rating 7.0 2,653 reviews | |||
| PriceFrom $650 | Free Cancellation | Rating 7.6 1,267 reviews | |||
| PriceFrom $675 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsHounslow
Gatwick
Croydon
Luton
Guildford
Hayes
Slough
Dartford
Stansted
Ilford
Salisbury
Swindon
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne
Why use momondo?
Why should I use momondo to find a flight deal from Dallas to London?
Finding the right flight to London from Dallas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.
Can I find flights from Dallas to London with flexible booking policies on momondo?
Yes. All flights to London from Dallas on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Dallas to London?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dallas to London.
I’m not ready to book a flight from Dallas to London right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Dallas to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.
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