Cheap flights from Dallas to London from $213
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 departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Dallas to London that have been recently found on momondo from popular airlines, departing in the coming months.
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.
Lufthansa flights from Dallas to London
Our best Lufthansa deals on Dallas to London flight tickets
Lufthansa![Lufthansa]()
Oct 1![Lufthansa]()
Oct 8
DFW3:50 pmDallas/Fort Worth
12h 50m
1 stop
LHR10:40 amLondon Heathrow
LHR6:30 amLondon Heathrow
13h 35m
1 stop
DFW2:05 pmDallas/Fort Worth
Lufthansa![Lufthansa]()
Sep 9![Lufthansa]()
Sep 20
DFW3:50 pmDallas/Fort Worth
12h 50m
1 stop
LHR10:40 amLondon Heathrow
LHR6:30 amLondon Heathrow
13h 35m
1 stop
DFW2:05 pmDallas/Fort Worth
Finnair flights from Dallas to London
Our best Finnair deals on Dallas to London flight tickets
Finnair![Finnair]()
Sep 2![Finnair]()
Sep 9
DFW5:55 pmDallas/Fort Worth
9h 05m
LHR9:00 amLondon Heathrow
LHR6:10 pmLondon Heathrow
26h 55m
1 stop
DFW3:05 pmDallas/Fort Worth
Finnair![Finnair]()
Oct 1![Finnair]()
Oct 27
DFW5:05 pmDallas/Fort Worth
11h 25m
1 stop
LHR10:30 amLondon Heathrow
LHR4:15 pmLondon Heathrow
28h 55m
1 stop
DFW4:10 pmDallas/Fort Worth
See travel insights to London from
How to get the cheapest flight ticket from Dallas to London
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
Airlines
Other information
What is the cheapest month to fly to London?
The cheapest month to fly to London from Dallas is in October. Flight prices, which tend to average around $783, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Dallas averaging around $805.
What is the cheapest day to depart on your flight to London?
The cheapest day to depart from Dallas to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $910. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,139. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.
What is the cheapest time of day to depart on your flight to London?
Flying to London from Dallas 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 $1,032. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Dallas to London flight route?
Fly from Dallas/Fort Worth to London Heathrow for the best Dallas - London flight prices
How far in advance should I book a flight to London?
You are more likely to see cheaper flights to London from Dallas when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to London for around $945 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Dallas for as low as $856 on momondo.
What cabin class options are available on Dallas to London flights?
There are 4 cabin classes available to choose from on Dallas to London 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?
JetBlue and Turkish Airlines are the most popular carriers operating from Dallas to London
What airlines fly to London?
British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London 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. Keep in mind that there are 14 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.
How many flights depart from Dallas to London on average per day?
The number of flights available between Dallas and London is 25 per day as of April 2025. The most frequent departure time is 10:00PM, with 57% of daily flights leaving in the evening.
How many flights depart from Dallas to London on average per week?
As of April 2025, there are 178 flights per week flying from Dallas to London. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.
Cheap Dallas to London flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dallas to London
How far is Dallas to London by plane?
The straight-line distance from Dallas to London is 4745.1 mi. By plane, this route typically takes 9h 05m.
When did momondo last update prices for flights from Dallas to London?
Prices for flights from Dallas to London are refreshed on a daily basis.
How many operators does momondo search for flights from Dallas to London?
There are 14 operators available for flights from Dallas to London as of April 2025.
How old do you have to be to fly from Dallas to London?
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.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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. 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
Compare and see reviews for airlines that fly from Dallas to London with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $464 | Free Cancellation | Rating 8.0 7,929 reviews | |||
| PriceFrom $514 | Free Cancellation | Rating 7.4 642 reviews | |||
| PriceFrom $541 | Free Cancellation | Rating 7.4 1,444 reviews | |||
| PriceFrom $544 | Free Cancellation | Rating 7.3 1,346 reviews | |||
| PriceFrom $558 | Free Cancellation | Rating 7.8 1,333 reviews | |||
| PriceFrom $563 | Free Cancellation | Rating 7.3 3,788 reviews | |||
| PriceFrom $601 | Free Cancellation | Rating 6.6 6,834 reviews | |||
| PriceFrom $603 | Free Cancellation | Rating 7.0 9,242 reviews | |||
| PriceFrom $650 | Free Cancellation | Rating 7.6 1,273 reviews | |||
| PriceFrom $658 | Free Cancellation | Rating 7.4 8,696 reviews |
Traveling to a place near London?
Book flights to London if you plan to visit one of these locationsGatwick
Hounslow
Croydon
Luton
Guildford
Slough
Hayes
Dartford
Dover
Stansted
Ilford
Milton Keynes
Canterbury
Colchester
Horley
Wembley
Chelmsford
Richmond
Crawley
Hook
Why use momondo?
Why should I use momondo to find a flight deal from Dallas to London?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dallas to London. momondo saves you time and could save you money on your trip.
Can I find flights from Dallas to London with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Dallas to London flights to just show those with flexible booking policies.
How can momondo help me find flights from Dallas to London?
momondo provides multiple filters to help you find the best flight to London from Dallas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Dallas to London right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Dallas to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.