Cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport from £239
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
21 Oct — 28 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dallas/Fort Worth to London Heathrow are usually found in January or February, booked 66 days in advance, depart on a Monday or Wednesday and return on a Wednesday
Cheap flight deals from Dallas/Fort Worth to Heathrow
Enter your travel dates to find the best prices.
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Best
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One-way
Cheapest flights from Dallas/Fort Worth to Heathrow
Explore the most affordable flight options available from Dallas/Fort Worth to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.
Tue 29/913:26 -
2 stops15h 04m
Mon 5/1015:20 -
1 stop28h 15m
Deal found 20/9£647
Sun 4/1012:30 -
1 stop12h 05m
Mon 12/1020:25 -
2 stops23h 10m
Deal found 19/9£648
Thu 5/1121:15 -
Nonstop9h 00m
Tue 10/1114:45 -
Nonstop10h 25m
Deal found 19/9£649
Mon 9/1112:28 -
1 stop12h 12m
Sun 15/1109:00 -
2 stops20h 07m
Deal found 20/9£649
Mon 9/1121:15 -
Nonstop9h 00m
Sun 15/1114:45 -
Nonstop10h 25m
Deal found 17/9£650
Thu 15/1012:25 -
1 stop15h 35m
Tue 20/1017:15 -
2 stops34h 19m
Deal found 19/9£651
Wed 4/1107:00 -
2 stops20h 10m
Wed 11/1109:10 -
3 stops19h 45m
Deal found 20/9£652
Wed 11/1107:00 -
2 stops17h 20m
Thu 19/1108:00 -
1 stop14h 21m
Deal found 17/9£652
Thu 15/1012:25 -
1 stop15h 35m
Thu 22/1006:00 -
2 stops21h 34m
Deal found 17/9£653
Wed 2/1221:15 -
Nonstop9h 00m
Sun 6/1214:45 -
Nonstop10h 25m
Deal found 17/9£654
Sun 4/1023:10 -
Nonstop9h 15m
Mon 12/1016:10 -
1 stop28h 55m
Deal found 17/9£655
Mon 12/1012:30 -
1 stop12h 05m
Mon 19/1013:30 -
1 stop30h 05m
Deal found 19/9£655
Best flights from Dallas/Fort Worth to Heathrow
Discover carefully curated flight deals from Dallas/Fort Worth to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.
Thu 1/1011:34 -
1 stop16h 06m
Thu 8/1010:50 -
2 stops19h 09m
Deal found 20/9£664
Sat 17/1021:35 -
Nonstop9h 15m
Sun 1/1118:10 -
1 stop27h 40m
Deal found 16/9£679
Wed 21/1011:15 -
2 stops25h 15m
Mon 26/1007:05 -
3 stops22h 17m
Deal found 20/9£782
Sun 13/1221:15 -
Nonstop9h 00m
Sun 27/1214:45 -
Nonstop10h 25m
Deal found 20/9£794
Wed 10/305:10 -
1 stop23h 05m
Sat 20/318:00 -
1 stop25h 40m
Deal found 19/9£673
Sat 24/1015:57 -
2 stops15h 03m
Sat 31/1006:50 -
2 stops16h 43m
Deal found 20/9£692
Tue 1/1207:00 -
3 stops27h 25m
Mon 7/1210:20 -
2 stops19h 33m
Deal found 17/9£788
Fri 25/1213:54 -
1 stop13h 46m
Sun 10/118:10 -
1 stop27h 40m
Deal found 20/9£788
Sun 4/1009:50 -
1 stop19h 45m
Sat 17/1008:30 -
1 stop17h 17m
Deal found 18/9£723
Tue 20/1008:15 -
2 stops24h 20m
Tue 3/1106:40 -
3 stops20h 22m
Deal found 19/9£798
Wed 2/1214:03 -
2 stops25h 37m
Wed 9/1207:05 -
3 stops23h 12m
Deal found 17/9£810
Sat 3/1014:15 -
2 stops24h 25m
Sun 18/1009:30 -
1 stop34h 05m
Deal found 19/9£752
Direct flights from Dallas/Fort Worth to Heathrow
Explore direct flight options from Dallas/Fort Worth to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 September 2026.
Thu 5/1121:15 -
Nonstop9h 00m
Tue 10/1114:45 -
Nonstop10h 25m
Deal found 19/9£649
Mon 9/1121:15 -
Nonstop9h 00m
Sun 15/1114:45 -
Nonstop10h 25m
Deal found 18/9£649
Sun 18/1021:35 -
Nonstop9h 15m
Sun 25/1008:20 -
Nonstop10h 10m
Deal found 18/9£651
Fri 8/121:15 -
Nonstop9h 00m
Tue 12/114:45 -
Nonstop10h 25m
Deal found 19/9£652
Sun 18/1017:50 -
Nonstop9h 15m
Sun 25/1008:20 -
Nonstop10h 10m
Deal found 18/9£654
Mon 9/1121:15 -
Nonstop9h 00m
Mon 16/1114:45 -
Nonstop10h 25m
Deal found 17/9£655
Wed 2/1221:15 -
Nonstop9h 00m
Sun 6/1214:45 -
Nonstop10h 25m
Deal found 16/9£655
Tue 20/1021:35 -
Nonstop9h 15m
Wed 28/1013:30 -
Nonstop10h 15m
Deal found 18/9£656
Wed 13/121:15 -
Nonstop9h 00m
Mon 18/111:15 -
Nonstop10h 30m
Deal found 19/9£658
Last-minute flights from Dallas/Fort Worth to Heathrow
Discover last-minute flight deals from Dallas/Fort Worth to Heathrow. Data last updated 21 September 2026 and is based on user searches.
Tue 29/913:26 -
2 stops15h 04m
Mon 5/1015:20 -
1 stop28h 15m
Deal found 20/9£647
Wed 30/923:10 -
Nonstop9h 15m
Sun 4/1016:25 -
Nonstop10h 25m
Deal found 20/9£654
Sun 4/1012:30 -
1 stop12h 05m
Mon 12/1020:25 -
2 stops23h 10m
Deal found 19/9£648
Sun 4/1007:00 -
1 stop17h 45m
Tue 20/1012:05 -
1 stop13h 42m
Deal found 19/9£650
Sun 4/1023:10 -
Nonstop9h 15m
Mon 12/1016:10 -
1 stop28h 55m
Deal found 17/9£655
Mon 12/1012:30 -
1 stop15h 05m
Mon 19/1018:30 -
1 stop25h 05m
Deal found 18/9£649
Thu 15/1012:25 -
1 stop15h 35m
Tue 20/1017:15 -
2 stops34h 19m
Deal found 19/9£651
Thu 15/1012:25 -
1 stop15h 35m
Thu 22/1006:00 -
2 stops21h 34m
Deal found 17/9£653
Sat 17/1017:00 -
1 stop21h 40m
Wed 28/1008:00 -
1 stop15h 32m
Deal found 18/9£652
One-way flights from Dallas/Fort Worth to Heathrow
Search for one-way flight options from Dallas/Fort Worth to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 September 2026.
Sat 16/105:01 -
2 stops25h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£239
Wed 13/105:01 -
2 stops25h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£243
Wed 18/1109:00 -
2 stops45h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£249
Tue 17/1122:01 -
2 stops32h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£255
Thu 5/1122:01 -
2 stops32h 49m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£258
Tue 3/1107:00 -
3 stops25h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9£269
Wed 6/116:19 -
2 stops38h 31m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9£271
Find flight deals from Dallas/Fort Worth to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 September 2026.
Customise your flight search to find flights from Dallas/Fort Worth to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 21 September 2026.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Fastest return journey
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Sun 17/1
12:10-07:10
1 stop13h 00m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£285
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Wed 17/3
10:45-09:55
2 stops18h 10m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£286
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Sat 16/1
17:35-20:35
1 stop21h 00m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£286
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Mon 28/12
17:44-21:20
2 stops21h 36m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£286
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Thu 7/1
12:10-07:10
1 stop13h 00m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£322
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Tue 15/12
12:10-07:10
1 stop13h 00m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£344
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Wed 16/12
07:00-06:50
1 stop17h 50m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£345
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Tue 13/10
21:30-09:50
1 stop30h 20m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£455
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Sun 15/11
20:10-21:05
1 stop18h 55m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£455
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Wed 14/10
21:30-22:25
1 stop18h 55m
London Heathrow
Wed 31/12
00:00-17:00
Nonstop0h 00m
£455
Flights are sorted by cheapest return flights first.
Deals found on 21/9
Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Dallas/Fort Worth to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Dallas/Fort Worth with our price prediction graph.
DFW-LHR
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Dallas/Fort Worth Airport to London Heathrow Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Dallas/Fort Worth Airport to London Heathrow Airport?
The price you pay for your flight from Dallas/Fort Worth Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Dallas/Fort Worth Airport to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of £629). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of £1,160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DFW to LHR?
Find hourly flight availability from Dallas/Fort Worth to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 September 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dallas/Fort Worth Airport to London Heathrow Airport as you normally would.
How much does it cost for a return flight from Dallas/Fort Worth Airport to London Heathrow Airport?
Airfare is below average for this route at the moment.
Dallas/Fort Worth Airport to London Heathrow Airport flights typically cost between £658 and £906 in October.The cheapest return price found within the last 5 days was £647 on British Airways (7 Oct–20 Oct).
Weekly flight availability from Dallas/Fort Worth Airport to London Heathrow Airport
Explore weekly flight availability from Dallas/Fort Worth to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 September 2026.
The most flights from DFW to LHR are scheduled on a Monday (28 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (28 on average).
How often are flights from Dallas to London delayed?
About 28% of weekly flights between Dallas and London have experienced delays in the past year, with the average delay time being 165 minutes.
What is the most punctual flight time for Dallas to London flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dallas to London flights?
Over the past year, American Airlines have had the lowest number of delays on this route, with just 27% of flights being delayed.
What’s the top stopover airport for flights from Dallas/Fort Worth Airport to London Heathrow Airport?
Share of one-stop return flights from Dallas/Fort Worth Airport to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Boston (BOS) – chosen by Cheapflights users on 43% of one-stop itineraries from Dallas/Fort Worth Airport to London Heathrow Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Dallas/Fort Worth Airport to London Heathrow Airport?
Average return fare for one-stop flights from Dallas/Fort Worth Airport to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Boston (BOS) is the most affordable one-stop option, with an average return flight price of £556.
What’s the fastest stopover option from Dallas/Fort Worth Airport to London Heathrow Airport?
Shortest average travel time for one-stop one-way flights from Dallas/Fort Worth Airport to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Montreal (YUL) have the shortest average one-way travel time for one-stop routes: 12h 50m.
Which airport typically offers the quickest stopover for flights from Dallas/Fort Worth Airport to London Heathrow Airport?
Average stopover duration for one-stop one-way flights from Dallas/Fort Worth Airport to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Montreal (YUL) offer the fastest connection on this route, with an average stopover time of 2h 37m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 21 September 2026.
Get a feel of what it's like to fly with Finnair,Air Canada, andAmerican Airlines from Dallas/Fort Worth Airport to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Missed out on getting window seat. Middle not as comfortable for long flight.
Related info for your journey
Find useful and relevant information for your journey from Dallas/Fort Worth to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Dallas/Fort Worth Airport to London Heathrow Airport?
Departing from Dallas/Fort Worth Airport to London Heathrow Airport will take you 9h 15m. The distance between Dallas/Fort Worth Airport and London Heathrow Airport is about 4736 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Dallas/Fort Worth Airport to London Heathrow Airport round-trip?
Our cheapest airline available from Dallas/Fort Worth Airport to London Heathrow Airport is British Airways. Our recent data shows that you can find tickets from as low as £458 on this airline. Additional options worth looking into are Finnair and Iberia, starting at £461 and £578 round-trip. You may be able to fly from Dallas/Fort Worth Airport to London Heathrow Airport for 45% less than the average price by searching for these airlines.
What are the most reliable airlines from Dallas/Fort Worth Airport to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Dallas/Fort Worth Airport, check out the most reliable airlines to get you to your destination on time: Royal Jordanian (88%), Malaysia Airlines (71%), Gulf Air( 69%).
What are the cheapest flights from Dallas/Fort Worth Airport to London Heathrow Airport?
The cheapest flight price from Dallas/Fort Worth Airport to London Heathrow Airport is £236. On average you can expect to pay £908. The most popular route, (Dallas/Fort Worth - London Heathrow), can usually be booked for £442.
Can I find deals for flights from Dallas/Fort Worth to Heathrow that include hotel bookings?
Yes. In addition to deals on Dallas/Fort Worth to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dallas/Fort Worth to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Heathrow.
Can I find deals for business class flights from Dallas/Fort Worth to Heathrow?
Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Dallas/Fort Worth Airport to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of £629). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of £1,160). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 September 2026.
Top 5 airlines flying from Dallas/Fort Worth to Heathrow
Discover the top 5 airlines that operate flights from Dallas/Fort Worth to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 21 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dallas/Fort Worth to Heathrow?
When you search for this flight from Dallas/Fort Worth to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Dallas/Fort Worth to Heathrow?
Cheapflights helps you find that perfect flight to Heathrow from Dallas/Fort Worth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Dallas/Fort Worth to Heathrow with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Dallas/Fort Worth to Heathrow flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Dallas/Fort Worth to Heathrow become cheaper?
Yes! Start tracking prices for Dallas/Fort Worth to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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