Cheap flights from London Heathrow Airport to Dallas from £272
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
7 Sep — 14 Sep1
Return
1 adult
Economy
Cheapflights Tip: The best prices from London Heathrow to Dallas are usually found in January or February, booked 45 days in advance, depart on a Wednesday or Monday and return on a Wednesday
Cheap flight deals from Heathrow to Dallas
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Dallas (A78). 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 2 September 2025.
Explore the most affordable flight options available from Heathrow to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Fri 31/1015:35LHR - DFW
1 stop29h 26mMultiple Airlines
Fri 7/1107:19DFW - LHR
1 stop21h 56mMultiple Airlines
Deal found 31/8£505
Wed 1/1014:05LHR - DFW
3 stops33h 52mMultiple Airlines
Mon 6/1005:35DFW - LHR
3 stops22h 00mMultiple Airlines
Deal found 31/8£507
Fri 19/912:55LHR - DFW
1 stop17h 55mMultiple Airlines
Sun 5/1007:15DFW - LHR
1 stop20h 00mMultiple Airlines
Deal found 31/8£508
Wed 22/1007:40LHR - DFW
2 stops19h 16mMultiple Airlines
Mon 3/1108:00DFW - LHR
2 stops19h 15mMultiple Airlines
Deal found 31/8£510
Wed 15/1014:05LHR - DFW
3 stops33h 40mMultiple Airlines
Wed 22/1005:35DFW - LHR
3 stops22h 00mMultiple Airlines
Deal found 31/8£511
Mon 8/908:20LHR - DFW
1 stop21h 39mMultiple Airlines
Mon 22/905:00DFW - LHR
1 stop20h 15mMultiple Airlines
Deal found 31/8£511
Mon 8/908:20LHR - DFW
1 stop21h 39mMultiple Airlines
Tue 16/909:57DFW - LHR
1 stop15h 18mMultiple Airlines
Deal found 1/9£514
Wed 17/913:45LHR - DFW
3 stops34h 12mMultiple Airlines
Sun 21/905:05DFW - LHR
3 stops29h 20mMultiple Airlines
Deal found 1/9£514
Thu 18/912:55LHR - DFW
1 stop17h 55mMultiple Airlines
Sun 21/907:15DFW - LHR
1 stop18h 00mMultiple Airlines
Deal found 1/9£516
Fri 19/916:00LHR - DFW
2 stops25h 01mMultiple Airlines
Sun 28/906:29DFW - LHR
3 stops18h 01mMultiple Airlines
Deal found 31/8£516
Mon 29/920:05LHR - DFW
2 stops33h 40mMultiple Airlines
Mon 6/1022:45DFW - LHR
2 stops28h 50mMultiple Airlines
Deal found 31/8£519
Thu 23/1012:00LHR - DFW
3 stops35h 19mMultiple Airlines
Mon 27/1014:46DFW - LHR
2 stops24h 04mMultiple Airlines
Deal found 1/9£523
Best flights from Heathrow to Dallas
Discover carefully curated flight deals from Heathrow to Dallas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 2 September 2025.
Fri 10/1007:40LHR - DFW
3 stops35h 15mMultiple Airlines
Mon 20/1015:49DFW - LHR
2 stops21h 06mMultiple Airlines
Deal found 1/9£528
Thu 18/919:30LHR - DAL
2 stops31h 37mScandinavian Airlines
Thu 2/1011:59DAL - LHR
2 stops22h 01mScandinavian Airlines
Deal found 1/9£562
Fri 20/219:30LHR - DAL
2 stops33h 06mScandinavian Airlines
Sat 21/315:45DAL - LHR
2 stops19h 15mScandinavian Airlines
Deal found 1/9£570
Sat 7/206:40LHR - DAL
2 stops21h 56mScandinavian Airlines
Sat 21/215:45DAL - LHR
2 stops19h 55mScandinavian Airlines
Deal found 1/9£570
Thu 2/1017:00LHR - DAL
2 stops36h 49mScandinavian Airlines
Tue 7/1015:45DAL - LHR
2 stops19h 55mScandinavian Airlines
Deal found 1/9£571
Thu 30/1006:40LHR - DAL
2 stops22h 15mScandinavian Airlines
Mon 10/1115:59DAL - LHR
2 stops20h 31mScandinavian Airlines
Deal found 1/9£571
Thu 23/1006:40LHR - DAL
2 stops23h 15mScandinavian Airlines
Tue 28/1015:45DAL - LHR
2 stops20h 55mScandinavian Airlines
Deal found 1/9£571
Tue 23/906:40LHR - DAL
2 stops20h 27mScandinavian Airlines
Tue 30/911:59DAL - LHR
2 stops23h 41mScandinavian Airlines
Deal found 2/9£573
Sat 25/1006:40LHR - DAL
2 stops23h 15mScandinavian Airlines
Fri 31/1015:56DAL - LHR
2 stops36h 24mScandinavian Airlines
Deal found 1/9£574
Tue 7/1006:40LHR - DFW
2 stops23h 19mScandinavian Airlines
Wed 22/1008:20DFW - LHR
2 stops24h 15mScandinavian Airlines
Deal found 1/9£581
Thu 18/907:05LHR - DFW
2 stops19h 57mScandinavian Airlines
Thu 2/1013:47DFW - LHR
2 stops20h 13mScandinavian Airlines
Deal found 31/8£581
Mon 6/1019:30LHR - DAL
2 stops34h 25mScandinavian Airlines
Tue 21/1015:45DAL - LHR
2 stops18h 15mScandinavian Airlines
Deal found 1/9£581
Direct flights from Heathrow to Dallas
Explore direct flight options from Heathrow to Dallas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 2 September 2025.
Wed 1/1012:00LHR - DFW
Nonstop10h 15mBritish Airways
Thu 16/1021:45DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 31/8£607
Wed 4/214:55LHR - DFW
Nonstop10h 15mBritish Airways
Wed 11/221:15DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 1/9£623
Mon 15/915:10LHR - DFW
Nonstop10h 05mBritish Airways
Mon 29/919:40DFW - LHR
Nonstop9h 10mBritish Airways
Deal found 31/8£625
Tue 30/908:20LHR - DFW
Nonstop10h 10mBritish Airways
Wed 8/1018:00DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 31/8£626
Tue 7/1010:30LHR - DFW
Nonstop10h 25mBritish Airways
Tue 21/1015:25DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 1/9£630
Thu 11/908:20LHR - DFW
Nonstop10h 05mBritish Airways
Mon 15/919:40DFW - LHR
Nonstop9h 10mBritish Airways
Deal found 31/8£638
Sun 5/1016:25LHR - DFW
Nonstop10h 10mBritish Airways
Thu 23/1018:00DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 1/9£641
Tue 24/214:55LHR - DFW
Nonstop10h 15mAmerican Airlines
Mon 2/321:15DFW - LHR
Nonstop9h 00mAmerican Airlines
Deal found 1/9£650
Tue 28/1011:55LHR - DFW
Nonstop10h 15mAmerican Airlines
Mon 3/1118:50DFW - LHR
Nonstop9h 10mAmerican Airlines
Deal found 31/8£651
Sat 22/1114:55LHR - DFW
Nonstop10h 15mBritish Airways
Mon 1/1221:15DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 1/9£652
Sat 13/916:25LHR - DFW
Nonstop10h 14mBritish Airways
Mon 29/922:59DFW - LHR
Nonstop9h 26mBritish Airways
Deal found 1/9£655
Thu 2/1015:10LHR - DFW
Nonstop10h 05mAmerican Airlines
Wed 15/1022:59DFW - LHR
Nonstop9h 26mAmerican Airlines
Deal found 31/8£655
Last-minute flights from Heathrow to Dallas
Discover last-minute flight deals from Heathrow to Dallas. Data last updated 2 September 2025 and is based on user searches.
Mon 8/908:20LHR - DFW
1 stop21h 39mMultiple Airlines
Mon 22/905:00DFW - LHR
1 stop20h 15mMultiple Airlines
Deal found 31/8£511
Mon 8/908:20LHR - DFW
1 stop21h 39mMultiple Airlines
Tue 16/909:57DFW - LHR
1 stop15h 18mMultiple Airlines
Deal found 1/9£514
Mon 8/906:55LHR - DFW
2 stops22h 50mMultiple Airlines
Mon 15/922:36DFW - LHR
2 stops28h 59mMultiple Airlines
Deal found 1/9£551
Mon 8/908:20LHR - DFW
2 stops32h 55mMultiple Airlines
Sun 14/911:00DFW - LHR
1 stop14h 15mMultiple Airlines
Deal found 1/9£557
Mon 8/915:15LHR - DAL
1 stop14h 34mVirgin Atlantic
Mon 22/911:59DAL - LHR
1 stop13h 16mVirgin Atlantic
Deal found 1/9£607
Tue 9/909:20LHR - DAL
1 stop14h 23mVirgin Atlantic
Tue 23/911:59DAL - LHR
1 stop13h 16mVirgin Atlantic
Deal found 31/8£615
Thu 11/906:30LHR - DFW
2 stops21h 47mMultiple Airlines
Mon 15/905:05DFW - LHR
2 stops19h 50mMultiple Airlines
Deal found 31/8£525
Thu 18/919:30LHR - DAL
2 stops31h 37mScandinavian Airlines
Thu 2/1011:59DAL - LHR
2 stops22h 01mScandinavian Airlines
Deal found 1/9£562
Thu 18/919:30LHR - DAL
2 stops31h 37mScandinavian Airlines
Sat 27/915:52DAL - LHR
2 stops18h 08mScandinavian Airlines
Deal found 2/9£597
Fri 19/906:40LHR - DAL
2 stops23h 09mScandinavian Airlines
Fri 31/1011:40DAL - LHR
2 stops23h 20mScandinavian Airlines
Deal found 1/9£581
Tue 23/906:40LHR - DAL
2 stops20h 27mScandinavian Airlines
Tue 30/911:59DAL - LHR
2 stops23h 41mScandinavian Airlines
Deal found 2/9£573
Thu 25/906:40LHR - DAL
2 stops20h 27mScandinavian Airlines
Thu 2/1011:59DAL - LHR
2 stops23h 41mScandinavian Airlines
Deal found 2/9£598
One-way flights from Heathrow to Dallas
Search for one-way flight options from Heathrow to Dallas. Find affordable one-way fares based on user searches. Data last updated 2 September 2025.
Sun 2/1118:50LHR - DFW
3 stops59h 20mMultiple Airlines
Deal found 1/9£272
Mon 3/1109:55LHR - DFW
3 stops44h 15mMultiple Airlines
Deal found 1/9£277
Sat 13/1220:50LHR - DFW
2 stops54h 03mMultiple Airlines
Deal found 1/9£278
Thu 6/1112:25LHR - DFW
2 stops28h 06mMultiple Airlines
Deal found 1/9£297
Wed 25/209:55LHR - DFW
2 stops40h 58mMultiple Airlines
Deal found 31/8£304
Tue 16/920:50LHR - DFW
3 stops48h 57mMultiple Airlines
Deal found 1/9£305
Mon 15/1209:55LHR - DFW
2 stops34h 33mMultiple Airlines
Deal found 1/9£307
Thu 23/1019:30LHR - DFW
3 stops52h 12mMultiple Airlines
Deal found 1/9£319
Thu 16/1020:50LHR - DFW
2 stops39h 00mMultiple Airlines
Deal found 1/9£322
Thu 30/1008:55LHR - DAL
1 stop13h 59mKLM
Deal found 31/8£438
Wed 3/1214:50LHR - DAL
3 stops24h 34mWestJet
Deal found 2/9£453
Mon 15/1208:55LHR - DAL
1 stop14h 58mKLM
Deal found 1/9£460
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Dallas 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 858,174 searches. Data last updated 2 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Dallas that are best for you.
Fly from
Heathrow
Fly to
Dallas
Route
Depart
Return
Price
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Fri 10/10
07:40-12:55
3 stops35h 15m
Dallas/Fort Worth
Mon 20/10
15:49-18:55
2 stops21h 06m
£528
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Thu 18/9
19:30-21:07
2 stops31h 37m
Dallas Love Field
Thu 2/10
11:59-16:00
2 stops22h 01m
£562
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Fri 20/2
19:30-22:36
2 stops33h 06m
Dallas Love Field
Sat 21/3
15:45-16:00
2 stops19h 15m
£570
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Sat 7/2
06:40-22:36
2 stops21h 56m
Dallas Love Field
Sat 21/2
15:45-17:40
2 stops19h 55m
£570
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Thu 2/10
17:00-23:49
2 stops36h 49m
Dallas Love Field
Tue 7/10
15:45-17:40
2 stops19h 55m
£571
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Thu 30/10
06:40-23:55
2 stops22h 15m
Dallas Love Field
Mon 10/11
15:59-18:30
2 stops20h 31m
£571
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Thu 23/10
06:40-23:55
2 stops23h 15m
Dallas Love Field
Tue 28/10
15:45-17:40
2 stops20h 55m
£571
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Tue 23/9
06:40-21:07
2 stops20h 27m
Dallas Love Field
Tue 30/9
11:59-17:40
2 stops23h 41m
£573
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Sat 25/10
06:40-23:55
2 stops23h 15m
Dallas Love Field
Fri 31/10
15:56-09:20
2 stops36h 24m
£574
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Tue 7/10
06:40-23:59
2 stops23h 19m
Dallas/Fort Worth
Wed 22/10
08:20-14:35
2 stops24h 15m
£581
Flights are sorted by cheapest return flights first.
Deals found on 1/9
Showing 1-10 of 40 results
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2
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Best time to book a flight from Heathrow to Dallas
Have a flexible travel schedule? Discover the best time to fly to Dallas from Heathrow with our price prediction graph.
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 London Heathrow Airport to Dallas
How far ahead should I book a flight from London Heathrow Airport to Dallas?
Use this chart to determine the optimal time to book a return flight from Heathrow to Dallas. Price data was last updated on 29 August 2025.
The best time to book flights from London Heathrow Airport to Dallas is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to Dallas?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas (average of £737). Flying from London Heathrow Airport to Dallas in July is currently the most expensive (average of £1,076). 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 LHR to DFW?
Find hourly flight availability from Heathrow to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 September 2025.
One of the essential ways to save on airfare from London Heathrow Airport to Dallas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.
What is the cheapest day to fly from London Heathrow Airport to Dallas?
Use this chart to determine the cheapest time to fly return from Heathrow to Dallas. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their London Heathrow Airport to Dallas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from London Heathrow Airport to Dallas
Explore weekly flight availability from Heathrow to Dallas. 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 2 September 2025.
The most flights from LHR to A78 are scheduled on a Monday (28 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost for a return flight from London Heathrow Airport to Dallas?
Reviews of airlines servicing Dallas
Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated 2 September 2025.
Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andIberia
from London Heathrow Airport to Dallas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Dallas. 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 London Heathrow Airport to Dallas?
Departing from London Heathrow Airport to Dallas will take you 31h 37m. The distance between London Heathrow Airport and Dallas is about 4732 mi.
What are the cheapest airlines flying from London Heathrow Airport to Dallas round-trip?
According to our current data, Lufthansa (£428), Icelandair (£441), and JetBlue (£452) offers the cheapest pricing from London Heathrow Airport to Dallas. You may be able to fly from London Heathrow Airport to Dallas for 42% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from London Heathrow Airport to Dallas one-way?
£438 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on WestJet and Air France, with prices starting from £453 and £460, respectively.
What are the most reliable airlines from London Heathrow Airport to Dallas?
The top 3 most reliable airlines when flying from London Heathrow Airport to Dallas are Malaysia Airlines (89%), American Airlines (68%) and Iberia (68%).
What are the cheapest flights from London Heathrow Airport to Dallas?
While on average a flight from London Heathrow Airport to Dallas is generally £1,733, our data shows the cheapest flight currently is £523. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £385 for that flight.
Can I find deals for business class flights from Heathrow to Dallas?
Yes. Cheapflights offers flight deals from Heathrow to Dallas 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 London Heathrow Airport to Dallas?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas (average of £737). Flying from London Heathrow Airport to Dallas in July is currently the most expensive (average of £1,076). 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.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 2 September 2025.
Discover the top 10 airlines that operate flights from Heathrow to Dallas. 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 858,174 searches. Data last updated 2 September 2025.
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 Heathrow to Dallas?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Dallas. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Dallas?
Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Dallas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Heathrow to Dallas with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Dallas, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Heathrow to Dallas become cheaper?
Yes, Cheapflights offers price alerts on Heathrow to Dallas 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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