Cheap Flights from Dallas (DFWA) to London (LHR)

Compare Dallas to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Dallas to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Dallas to London Heathrow Airport? If you want to travel next month, return fares start from $1,405. Find the lowest prices on one-way and return tickets right here.

London.$1,100 per passenger.Departing Sat, 30 Jan, returning Tue, 2 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Sat, 30 Jan, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 2 Feb, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,100, select.

London.$1,139 per passenger.Departing Sat, 26 Sep, returning Tue, 29 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Dallas Fort Worth International on Sat, 26 Sep, arriving in London Heathrow.Inbound indirect flight with Air Canada, departs from London Heathrow on Tue, 29 Sep, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,139, select.

London.$1,163 per passenger.Departing Sat, 17 Oct, returning Mon, 19 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Sat, 17 Oct, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Mon, 19 Oct, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,163, select.

London.$1,236 per passenger.Departing Thu, 12 Nov, returning Wed, 25 Nov.Return flight with Scandinavian Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Dallas Fort Worth International on Thu, 12 Nov, arriving in London Heathrow.Inbound indirect flight with Scandinavian Airlines, departs from London Heathrow on Wed, 25 Nov, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,236, select.

London.$1,268 per passenger.Departing Wed, 13 Jan, returning Fri, 15 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Dallas Fort Worth International on Wed, 13 Jan, arriving in London Heathrow.Inbound indirect flight with Delta, departs from London Heathrow on Fri, 15 Jan, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,268, select.

London.$1,272 per passenger.Departing Thu, 17 Sep, returning Tue, 8 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Thu, 17 Sep, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 8 Dec, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,272, select.

London.$1,272 per passenger.Departing Tue, 22 Sep, returning Tue, 6 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Tue, 22 Sep, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 6 Oct, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,272, select.

London.$1,272 per passenger.Departing Tue, 16 Feb, returning Tue, 2 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Tue, 16 Feb, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 2 Mar, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,272, select.

London.$1,272 per passenger.Departing Tue, 24 Nov, returning Tue, 8 Dec.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Tue, 24 Nov, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 8 Dec, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,272, select.

London.$1,272 per passenger.Departing Sun, 2 Aug, returning Wed, 9 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Sun, 2 Aug, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Wed, 9 Sep, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,272, select.

London.$1,272 per passenger.Departing Tue, 20 Oct, returning Tue, 3 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Tue, 20 Oct, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Tue, 3 Nov, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,272, select.

London.$1,273 per passenger.Departing Thu, 30 Jul, returning Wed, 9 Sep.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Thu, 30 Jul, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Wed, 9 Sep, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,273, select.

London.$1,273 per passenger.Departing Thu, 6 Aug, returning Thu, 15 Oct.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Thu, 6 Aug, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Thu, 15 Oct, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,273, select.

London.$1,273 per passenger.Departing Thu, 4 Feb, returning Thu, 18 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Thu, 4 Feb, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Thu, 18 Feb, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,273, select.

London.$1,273 per passenger.Departing Tue, 2 Mar, returning Wed, 10 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Tue, 2 Mar, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Wed, 10 Mar, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,273, select.

London.$1,277 per passenger.Departing Wed, 12 Aug, returning Thu, 26 Nov.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Dallas Fort Worth International on Wed, 12 Aug, arriving in London Heathrow.Inbound indirect flight with Turkish Airlines, departs from London Heathrow on Thu, 26 Nov, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $1,277, select.

Find the cheapest month to fly from Dallas to London Heathrow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas to London Heathrow flights are currently cheapest in September.

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Direct flights from Dallas to London Heathrow

Dallas to London Heathrow: Alternative routes

Compare routes from Dallas to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Dallas to London: Flight information

The things to know before you go.

Cheapest flight found	$1,100
Cheapest month to fly	January
Average flight time	9 hrs, 10 mins
Most popular airline	American Airlines
Average flights per week	228

Finding cheap flights from Dallas to London Heathrow: Frequently asked questions

How much are return flights from Dallas to London Heathrow?

The best price we found for a return flight from Dallas to London Heathrow is $1,100. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Dallas to London Heathrow?

9 hours and 10 minutes is the average flight time from Dallas to London Heathrow.

Which airlines fly direct from Dallas to London Heathrow?

American Airlines, Finnair and British Airways fly direct from Dallas to London Heathrow.

How many flights are there a week from Dallas to London Heathrow?

As of June 2026, there are 456 flights per week flying from Dallas to London Heathrow.

When is the cheapest time to fly from Dallas to London Heathrow?

The cheapest month to fly from Dallas to London Heathrow is usually January.

Which upcoming date is cheapest to fly from Dallas to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to London Heathrow Airport on Saturday, 30 January 2027.

Can I get a direct flight from Dallas to London Heathrow Airport?

Yes – the average flight time is 9 hours and 10 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Dallas to London Heathrow Airport (LHR): What you need to know

Dallas Fort Worth International Airport (DFW) is Dallas's main airport. Explore your options for booking a flight from Dallas to London Heathrow Airport (LHR) taking off from here.
9 hours 10 minutes is the average journey time for a direct Dallas to London Heathrow Airport flight.
London Heathrow Airport is located in London. The city operates on the UTC+0 timezone and is six hours ahead of Dallas.
With 34 direct weekly flights between the two airports, Dallas Fort Worth International Airport (DFW) to London Heathrow Airport (LHR) is the most popular route. American Airlines operates the earliest flight at 3:05pm. If you'd like to get more out of your day before taking off, the latest flight from DFW to LHR is with American Airlines at 10:59pm.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to board your flight from Dallas to LHR.
Getting on a plane during a peak time like July? High seasons (like Thanksgiving, Christmas/New Year and spring break) can easily add another hour at security. Be extra safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

Airports in Dallas

Dallas Fort Worth International Airport (DFW)

You can hop on a direct flight from Dallas to London Heathrow Airport (LHR) leaving from Dallas Fort Worth International Airport (DFW).
When taking off from DFW, you can take a direct flight from Dallas to London Heathrow Airport with American Airlines.
American Airlines is the airline with the highest number of bookings for flights from DFW to LHR.
American Airlines is the best performing carrier for punctuality on this route.
Stopovers are the ideal opportunity to break up your trip and possibly even visit a new city. When searching for cheap flights from Dallas to LHR leaving from Dallas Fort Worth International Airport (DFW), uncheck the 'Direct flights only' box to find all potential stops. Popular options include:
- Chicago O'Hare International Airport (ORD)
- Atlanta Hartsfield-Jackson International Airport (ATL)
- Washington Dulles International Airport (IAD)
Located around 32 kilometres from central Dallas, DFW can be reached in about 25 minutes by car, depending on traffic. The journey by public transport is roughly 1 hour.
Want a leisurely start to your break? Stay near Dallas Fort Worth International Airport. Whether you're catching an early flight from Dallas to London Heathrow Airport or want to avoid feeling rushed, these hotels are just what you're after:
72% of flights that leave from Dallas Fort Worth International Airport land at their destination on schedule.
You'll find DFW at 2400 Aviation Dr.

Dallas Love Field (DAL)

Tick a new place off your list or just take some time to unwind with a stopover. If you'd like to split up your flight from Dallas to London Heathrow Airport, check out these options when taking off from Dallas Love Field:
- Atlanta Hartsfield-Jackson International Airport (ATL)
- Houston George Bush Intercontinental Airport (IAH)
- Boston Logan International Airport (BOS)
On public transport, you can travel from central Dallas to DAL in about 45 minutes. The terminal is roughly 13 kilometres away, and making the journey by car will take approximately 20 minutes.
Flying off with the first light? You might like to check in to one of these hotels near Dallas Love Field the day before your Dallas to LHR flight:
Dallas Love Field has an on-time performance of 74%. This figure highlights how frequently flights that leave from this airport make it to their destination on schedule.
You'll find DAL at 8008 Cedar Springs Road.

About London Heathrow Airport (LHR)

If you have a late flight from Dallas to London Heathrow Airport, few things beat the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and resting not long after at one of these hotels near LHR:
Secure the lowest price by reserving your ride around one week before your Dallas to London Heathrow Airport flight.

Getting from London Heathrow Airport (LHR) to central London

Central London is around 24 kilometres from London Heathrow Airport and takes about 45 minutes to reach by car. See what your options are for heading into the city, whether that's with a taxi, car hire or ride-share.
If you're taking public transport, expect a journey time of around 25 minutes.

How to find the cheapest flights from Dallas to London Heathrow Airport (LHR)

$464 is the best price for a one-way ticket from Dallas to London Heathrow Airport. A return flight starts from $1,100. These prices can change depending on availability.
To score cheap flights from Dallas to LHR, book your plane ticket four months ahead of your planned departure.
Plan your trip for September. That's the best month for scoring cheap Dallas to London Heathrow Airport tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest price across each month.
Finding a cheap plane ticket from Dallas to LHR is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when there's a better deal.
Filters make it easier to snap up a deal on your flight from Dallas to London Heathrow Airport. Pick the airlines, flight times and stops that line up with your plans. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Dallas to London Heathrow Airport (LHR)

Think about your travel style when deciding the best time to fly. January is the quietest month to go to London. July is when most people book flights from Dallas to London Heathrow Airport (LHR), which may be ideal if you enjoy travelling when it's busier.
Book a Dallas to LHR plane ticket departing in July if you want to explore the city during its warmest month. Expect temperatures in London to range from 11ºC (52ºF) to 26ºC (79ºF).
Search for cheap tickets from Dallas to London Heathrow Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF).

More about London

When it comes to looking for somewhere to rest your head, you'll find the best places to stay in London right here. Check out these options as soon as you've booked your flight from Dallas to London Heathrow Airport:
Every great journey has to include a little sightseeing. The British Museum, Westminster Abbey and Big Ben are essential stops on your London itinerary.

Explore more of the United Kingdom

You've done London, now it's time to discover other corners of the United Kingdom. Journey about 257 kilometres northwest to Manchester to check off its top sights. From Manchester United Museum & Stadium Tour to The Homes of Football and Museum of Science and Industry, you'll have a full itinerary ahead.
Birmingham is another must-experience destination in the United Kingdom and is around 153 kilometres northwest of London. No trip is complete without experiencing Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.