Cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport from C$ 514
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LHR
22 Oct — 29 Oct1
Round-trip
1 adult
Economy
Round-trip
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 Tuesday and return on a Monday
Cheap flight deals from Dallas/Fort Worth to Heathrow
Enter your travel dates to find the best prices.
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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 22 September 2026.
Thu 29/106:55 p.m. -
1 stop12h 05m
Mon 23/116:10 p.m. -
1 stop27h 40m
Deal found 21/9C$ 1,208
Wed 21/101:53 p.m. -
1 stop11h 27m
Sun 1/116:10 p.m. -
1 stop27h 40m
Deal found 22/9C$ 1,210
Tue 29/91:26 p.m. -
2 stops15h 04m
Mon 5/103:20 p.m. -
1 stop28h 15m
Deal found 21/9C$ 1,215
Mon 9/1112:28 p.m. -
1 stop12h 12m
Sun 15/119:00 a.m. -
2 stops20h 07m
Deal found 21/9C$ 1,219
Sun 4/107:00 a.m. -
1 stop17h 45m
Tue 20/1012:05 p.m. -
1 stop13h 42m
Deal found 19/9C$ 1,221
Wed 4/117:00 a.m. -
2 stops20h 10m
Tue 10/118:00 a.m. -
1 stop14h 21m
Deal found 20/9C$ 1,224
Sat 17/105:00 p.m. -
1 stop21h 40m
Wed 28/108:00 a.m. -
1 stop15h 32m
Deal found 18/9C$ 1,225
Thu 15/1012:25 p.m. -
1 stop15h 35m
Thu 22/106:00 a.m. -
2 stops21h 34m
Deal found 17/9C$ 1,226
Sun 4/109:35 p.m. -
Nonstop9h 15m
Mon 12/106:10 p.m. -
1 stop26h 55m
Deal found 21/9C$ 1,228
Wed 9/127:00 a.m. -
2 stops20h 10m
Thu 21/16:00 p.m. -
2 stops25h 18m
Deal found 19/9C$ 1,229
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 layovers in mind to ensure you get the best travel experience. Data last updated 22 September 2026.
Sat 17/105:55 p.m. -
2 stops34h 05m
Mon 26/101:30 p.m. -
1 stop30h 55m
Deal found 19/9C$ 1,233
Fri 16/107:56 p.m. -
1 stop11h 19m
Tue 27/109:50 a.m. -
1 stop16h 08m
Deal found 19/9C$ 1,250
Sat 17/104:30 p.m. -
1 stop11h 50m
Sun 25/108:20 a.m. -
Nonstop10h 10m
Deal found 21/9C$ 1,310
Sat 17/105:00 p.m. -
1 stop21h 40m
Sun 25/1012:05 p.m. -
1 stop14h 45m
Deal found 20/9C$ 1,252
Sat 17/1011:47 a.m. -
1 stop13h 23m
Tue 27/109:50 a.m. -
1 stop16h 08m
Deal found 19/9C$ 1,252
Tue 20/105:25 p.m. -
1 stop11h 15m
Sun 25/1012:05 p.m. -
1 stop14h 45m
Deal found 19/9C$ 1,252
Sun 4/106:29 p.m. -
1 stop12h 36m
Sat 17/109:40 a.m. -
1 stop17h 34m
Deal found 22/9C$ 1,264
Sat 17/1011:42 a.m. -
1 stop13h 03m
Sat 24/1011:25 a.m. -
1 stop15h 22m
Deal found 19/9C$ 1,320
Thu 15/106:21 p.m. -
1 stop12h 04m
Sun 25/1010:00 a.m. -
1 stop14h 40m
Deal found 19/9C$ 1,320
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 22 September 2026.
Wed 14/1011:10 p.m. -
Nonstop9h 15m
Sun 25/108:20 a.m. -
Nonstop10h 10m
Deal found 18/9C$ 1,238
Sun 18/109:35 p.m. -
Nonstop9h 15m
Mon 26/101:30 p.m. -
Nonstop10h 15m
Deal found 18/9C$ 1,240
Wed 21/105:50 p.m. -
Nonstop9h 15m
Sat 31/102:45 p.m. -
Nonstop10h 25m
Deal found 22/9C$ 1,243
Wed 4/119:15 p.m. -
Nonstop9h 00m
Mon 9/112:45 p.m. -
Nonstop10h 25m
Deal found 20/9C$ 1,256
Fri 15/19:15 p.m. -
Nonstop9h 00m
Fri 29/12:45 p.m. -
Nonstop10h 25m
Deal found 17/9C$ 1,259
Thu 10/129:15 p.m. -
Nonstop9h 00m
Thu 14/12:45 p.m. -
Nonstop10h 25m
Deal found 21/9C$ 1,263
Sat 16/19:15 p.m. -
Nonstop9h 00m
Wed 3/22:45 p.m. -
Nonstop10h 25m
Deal found 18/9C$ 1,264
Tue 20/109:35 p.m. -
Nonstop9h 15m
Wed 28/101:30 p.m. -
Nonstop10h 15m
Deal found 19/9C$ 1,273
Sun 18/103:05 p.m. -
Nonstop9h 15m
Tue 27/1011:50 a.m. -
Nonstop10h 20m
Deal found 19/9C$ 1,280
Tue 20/107:40 p.m. -
Nonstop9h 15m
Tue 27/102:45 p.m. -
Nonstop10h 25m
Deal found 19/9C$ 1,281
Sat 17/105:50 p.m. -
Nonstop9h 15m
Sun 25/108:20 a.m. -
Nonstop10h 10m
Deal found 21/9C$ 1,282
Last-minute flights from Dallas/Fort Worth to Heathrow
Discover last-minute flight deals from Dallas/Fort Worth to Heathrow. Data last updated 22 September 2026 and is based on user searches.
Tue 29/91:26 p.m. -
2 stops15h 04m
Mon 5/103:20 p.m. -
1 stop28h 15m
Deal found 21/9C$ 1,215
Sun 4/107:00 a.m. -
1 stop17h 45m
Tue 20/1012:05 p.m. -
1 stop13h 42m
Deal found 19/9C$ 1,221
Sun 4/109:35 p.m. -
Nonstop9h 15m
Mon 12/106:10 p.m. -
1 stop26h 55m
Deal found 21/9C$ 1,228
Mon 5/104:30 p.m. -
1 stop11h 50m
Mon 12/106:10 p.m. -
1 stop26h 55m
Deal found 19/9C$ 1,233
Thu 8/107:00 a.m. -
1 stop22h 10m
Tue 13/102:05 p.m. -
3 stops31h 12m
Deal found 21/9C$ 1,235
Thu 15/1012:25 p.m. -
1 stop15h 35m
Thu 22/106:00 a.m. -
2 stops21h 34m
Deal found 17/9C$ 1,226
Sat 17/105:00 p.m. -
1 stop21h 40m
Tue 3/118:00 a.m. -
3 stops20h 46m
Deal found 19/9C$ 1,224
Sat 17/105:00 p.m. -
1 stop21h 40m
Wed 28/108:00 a.m. -
1 stop15h 32m
Deal found 18/9C$ 1,225
Wed 21/101:53 p.m. -
1 stop11h 27m
Sun 1/116:10 p.m. -
1 stop27h 40m
Deal found 22/9C$ 1,210
Thu 29/106:55 p.m. -
1 stop12h 05m
Mon 23/116:10 p.m. -
1 stop27h 40m
Deal found 21/9C$ 1,208
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 22 September 2026.
Sun 21/35:15 p.m. -
1 stop18h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 20/9C$ 514
Sat 17/1012:30 p.m. -
2 stops17h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 19/9C$ 528
Tue 16/310:15 p.m. -
Nonstop9h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 531
Wed 17/31:25 p.m. -
1 stop13h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 18/9C$ 534
Sun 17/112:10 p.m. -
1 stop13h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/9C$ 535
Sun 3/17:10 a.m. -
1 stop17h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 537
Sun 3/18:55 p.m. -
2 stops18h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 17/9C$ 545
Sat 2/17:35 p.m. -
1 stop30h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 21/9C$ 554
Thu 18/310:15 p.m. -
Nonstop9h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/9C$ 601
Thu 7/112:10 p.m. -
1 stop13h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 22/9C$ 605
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 22 September 2026.
Customize 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 22 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 round-trip
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Sat 16/1
5:35 p.m.-8:35 p.m.
1 stop21h 00m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 537
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Sun 3/1
7:10 a.m.-6:50 a.m.
1 stop17h 40m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 537
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Wed 17/3
10:45 a.m.-9:55 a.m.
2 stops18h 10m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 537
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Sun 3/1
8:55 p.m.-9:20 p.m.
2 stops18h 25m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 545
Quickest round-trip
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Thu 18/3
12:10 p.m.-7:10 a.m.
1 stop14h 00m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 605
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Wed 16/12
7:00 a.m.-6:50 a.m.
1 stop17h 50m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 648
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Sun 22/11
8:10 p.m.-9:05 p.m.
1 stop18h 55m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 813
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Sat 31/10
9:10 p.m.-4:20 p.m.
1 stop38h 10m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 869
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Tue 13/10
12:25 p.m.-10:00 a.m.
1 stop15h 35m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 880
DallasLondon
DFW Dallas/Fort Worth - LHR London Heathrow
DFWLHR
Dallas/Fort Worth
Wed 7/10
11:20 a.m.-9:40 a.m.
1 stop16h 20m
London Heathrow
Wed 31/12
12:00 a.m.-5:00 p.m.
Nonstop0h 00m
C$ 882
Flights are sorted by cheapest round-trip flights first.
Deals found on 18/9
Showing 1-10 of 21 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 round-trip 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
How far ahead should I book a flight from Dallas/Fort Worth Airport to London Heathrow Airport?
Booking 65 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dallas/Fort Worth Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 C$ 1,182). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 2,178). 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 22 September 2026.
When flying from Dallas/Fort Worth Airport to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip 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 C$ 1,236 and C$ 1,701 in February.The cheapest round-trip price found within the last 5 days was C$ 1,205 on United Airlines (3 Feb-9 Feb).
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 22 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 has had the lowest number of delays on this route, with just 27% of flights being delayed.
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?
For as low as C$ 1,250, United Airlines can have you in London Heathrow Airport from Dallas/Fort Worth Airport in 12h 55m. Dallas/Fort Worth Airport and London Heathrow Airport are separated by a distance of 7622 km. This flight may include one or multiple stops.
What are the most reliable airlines from Dallas/Fort Worth Airport to London Heathrow Airport?
The top 3 most reliable airlines when flying from Dallas/Fort Worth Airport to London Heathrow Airport are Royal Jordanian (88%), Malaysia Airlines (71%) and Gulf Air (69%).
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 vacation 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 C$ 1,182). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 2,178). 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 22 September 2026.
Browse through other flights departing from Dallas/Fort Worth. Flights are based on user searches made on Cheapflights and were last updated on 22 September 2026.
Find the best flight deals on Cheapflights, where travelers 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?
Cheapflights makes it easy to find Dallas/Fort Worth to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Dallas/Fort Worth to Heathrow?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dallas/Fort Worth to Heathrow for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Dallas/Fort Worth to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow from Dallas/Fort Worth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Dallas/Fort Worth to Heathrow become cheaper?
Yes, Cheapflights offers price alerts on Dallas/Fort Worth to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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