Cheap flights from London Heathrow Airport to Dallas from £258
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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DFW
12 Oct — 19 Oct1
Return
1 adult
Economy
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 12 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 12 September 2025.
Wed 22/1014:05LHR - DFW
2 stops16h 52mMultiple Airlines
Sat 8/1107:19DFW - LHR
2 stops22h 01mMultiple Airlines
Deal found 12/9£481
Tue 11/1112:05LHR - DFW
3 stops31h 53mMultiple Airlines
Tue 18/1119:15DFW - LHR
3 stops29h 55mMultiple Airlines
Deal found 11/9£482
Wed 8/1007:40LHR - DFW
2 stops28h 06mMultiple Airlines
Wed 15/1014:56DFW - LHR
2 stops21h 59mMultiple Airlines
Deal found 10/9£491
Fri 10/1007:45LHR - DFW
2 stops23h 12mMultiple Airlines
Fri 17/1006:00DFW - LHR
2 stops22h 10mMultiple Airlines
Deal found 10/9£495
Thu 2/1017:40LHR - DFW
2 stops34h 37mMultiple Airlines
Sun 5/1005:10DFW - LHR
2 stops22h 25mMultiple Airlines
Deal found 11/9£495
Wed 15/1009:50LHR - DFW
2 stops25h 56mMultiple Airlines
Wed 22/1014:56DFW - LHR
2 stops23h 24mMultiple Airlines
Deal found 10/9£496
Mon 22/908:20LHR - DFW
2 stops42h 55mMultiple Airlines
Mon 6/1008:54DFW - LHR
1 stop16h 21mMultiple Airlines
Deal found 11/9£501
Sat 27/908:20LHR - DFW
1 stop21h 39mMultiple Airlines
Wed 1/1006:50DFW - LHR
1 stop17h 00mMultiple Airlines
Deal found 11/9£504
Sat 22/1106:40LHR - DAL
2 stops23h 08mScandinavian Airlines
Sat 6/1215:45DAL - LHR
2 stops19h 55mScandinavian Airlines
Deal found 11/9£568
Thu 30/1006:40LHR - DAL
2 stops22h 15mScandinavian Airlines
Mon 10/1112:33DAL - LHR
2 stops23h 07mScandinavian Airlines
Deal found 10/9£571
Sat 1/1106:40LHR - DAL
2 stops22h 15mScandinavian Airlines
Sat 15/1115:59DAL - LHR
2 stops20h 31mScandinavian Airlines
Deal found 11/9£572
Fri 31/1006:40LHR - DAL
2 stops22h 15mScandinavian Airlines
Fri 7/1111:40DAL - LHR
2 stops22h 20mScandinavian Airlines
Deal found 12/9£582
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 12 September 2025.
Sat 7/209:20LHR - DFW
1 stop15h 18mJetBlue
Tue 24/211:00DFW - LHR
1 stop13h 55mJetBlue
Deal found 11/9£563
Mon 22/909:40LHR - DFW
2 stops20h 19mMultiple Airlines
Mon 6/1008:54DFW - LHR
1 stop14h 56mMultiple Airlines
Deal found 12/9£568
Tue 11/1106:40LHR - DFW
2 stops22h 53mScandinavian Airlines
Wed 14/108:45DFW - LHR
3 stops25h 40mScandinavian Airlines
Deal found 10/9£597
Mon 3/1107:50LHR - DFW
1 stop14h 45mBritish Airways
Mon 8/1215:45DFW - LHR
1 stop10h 50mBritish Airways
Deal found 10/9£597
Mon 6/1006:30LHR - DFW
1 stop13h 35mUnited Airlines
Sat 18/1017:30DFW - LHR
1 stop11h 55mUnited Airlines
Deal found 11/9£611
Mon 22/911:45LHR - DAL
2 stops18h 04mVirgin Atlantic
Mon 6/1010:04DAL - LHR
1 stop21h 26mVirgin Atlantic
Deal found 11/9£642
Mon 3/1110:45LHR - DAL
1 stop13h 09mDelta
Tue 2/1214:00DAL - LHR
1 stop11h 50mDelta
Deal found 10/9£655
Tue 23/910:20LHR - DFW
2 stops25h 30mMultiple Airlines
Sat 27/914:54DFW - LHR
3 stops24h 26mMultiple Airlines
Deal found 11/9£595
Mon 3/1110:20LHR - DFW
2 stops19h 15mScandinavian Airlines
Mon 8/1211:31DFW - LHR
2 stops24h 59mScandinavian Airlines
Deal found 10/9£600
Mon 6/1006:30LHR - DFW
1 stop13h 35mUnited Airlines
Sun 19/1017:25DFW - LHR
1 stop11h 15mUnited Airlines
Deal found 11/9£611
Wed 8/1011:45LHR - DAL
2 stops18h 10mVirgin Atlantic
Wed 22/1011:40DAL - LHR
2 stops14h 25mVirgin Atlantic
Deal found 11/9£642
Mon 3/1108:55LHR - DAL
1 stop14h 59mDelta
Thu 4/1215:59DAL - LHR
1 stop11h 01mDelta
Deal found 10/9£655
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 12 September 2025.
Wed 1/1012:00LHR - DFW
Nonstop10h 15mBritish Airways
Tue 4/1115:50DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 11/9£610
Wed 1/1012:00LHR - DFW
Nonstop10h 15mBritish Airways
Thu 16/1015:25DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 10/9£611
Mon 22/912:00LHR - DFW
Nonstop10h 15mBritish Airways
Mon 6/1022:59DFW - LHR
Nonstop9h 26mBritish Airways
Deal found 11/9£614
Mon 29/916:25LHR - DFW
Nonstop10h 14mBritish Airways
Mon 6/1021:45DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 11/9£620
Mon 22/912:00LHR - DFW
Nonstop10h 15mAmerican Airlines
Mon 6/1018:00DFW - LHR
Nonstop9h 00mAmerican Airlines
Deal found 12/9£628
Tue 7/1012:00LHR - DFW
Nonstop10h 25mBritish Airways
Thu 23/1021:45DFW - LHR
Nonstop9h 00mBritish Airways
Deal found 11/9£630
Thu 4/1216:30LHR - DFW
Nonstop10h 35mBritish Airways
Thu 11/1215:45DFW - LHR
Nonstop9h 05mBritish Airways
Deal found 11/9£640
Sun 28/908:20LHR - DFW
Nonstop10h 05mBritish Airways
Tue 14/1022:59DFW - LHR
Nonstop9h 26mBritish Airways
Deal found 10/9£641
Last-minute flights from Heathrow to Dallas
Discover last-minute flight deals from Heathrow to Dallas. Data last updated 12 September 2025 and is based on user searches.
Mon 22/908:20LHR - DFW
2 stops42h 55mMultiple Airlines
Mon 6/1008:54DFW - LHR
1 stop16h 21mMultiple Airlines
Deal found 11/9£501
Sat 27/908:20LHR - DFW
1 stop21h 39mMultiple Airlines
Wed 1/1006:50DFW - LHR
1 stop17h 00mMultiple Airlines
Deal found 11/9£504
Thu 2/1017:40LHR - DFW
2 stops34h 37mMultiple Airlines
Sun 5/1005:10DFW - LHR
2 stops22h 25mMultiple Airlines
Deal found 11/9£495
Wed 8/1007:40LHR - DFW
2 stops28h 06mMultiple Airlines
Wed 15/1014:56DFW - LHR
2 stops21h 59mMultiple Airlines
Deal found 10/9£491
Fri 10/1007:45LHR - DFW
2 stops23h 12mMultiple Airlines
Fri 17/1006:00DFW - LHR
2 stops22h 10mMultiple Airlines
Deal found 10/9£495
Wed 15/1009:50LHR - DFW
2 stops25h 56mMultiple Airlines
Wed 22/1014:56DFW - LHR
2 stops23h 24mMultiple Airlines
Deal found 10/9£496
Tue 21/1019:30LHR - DAL
2 stops34h 25mScandinavian Airlines
Mon 1/1215:45DAL - LHR
2 stops18h 15mScandinavian Airlines
Deal found 11/9£583
Wed 22/1014:05LHR - DFW
2 stops16h 52mMultiple Airlines
Sat 8/1107:19DFW - LHR
2 stops22h 01mMultiple Airlines
Deal found 12/9£481
Wed 22/1006:40LHR - DAL
2 stops23h 15mScandinavian Airlines
Sat 8/1115:45DAL - LHR
2 stops20h 45mScandinavian Airlines
Deal found 12/9£584
Sat 25/1009:30LHR - DFW
3 stops19h 23mMultiple Airlines
Sat 1/1116:05DFW - LHR
2 stops33h 25mMultiple Airlines
Deal found 10/9£506
Thu 30/1006:40LHR - DAL
2 stops22h 15mScandinavian Airlines
Mon 10/1112:33DAL - LHR
2 stops23h 07mScandinavian Airlines
Deal found 10/9£571
Fri 31/1006:40LHR - DAL
2 stops22h 15mScandinavian Airlines
Fri 7/1111:40DAL - LHR
2 stops22h 20mScandinavian Airlines
Deal found 12/9£582
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 12 September 2025.
Tue 14/1020:50LHR - DFW
3 stops54h 23mMultiple Airlines
Deal found 11/9£258
Wed 22/1009:55LHR - DFW
3 stops41h 18mMultiple Airlines
Deal found 11/9£260
Tue 9/1209:55LHR - DFW
2 stops34h 57mMultiple Airlines
Deal found 10/9£270
Sun 11/120:50LHR - DFW
3 stops43h 11mMultiple Airlines
Deal found 10/9£272
Thu 11/1209:55LHR - DFW
3 stops43h 49mMultiple Airlines
Deal found 10/9£272
Sat 8/1109:55LHR - DFW
3 stops34h 03mMultiple Airlines
Deal found 10/9£274
Wed 12/1118:50LHR - DFW
3 stops49h 08mMultiple Airlines
Deal found 10/9£279
Tue 16/1209:55LHR - DFW
3 stops40h 58mMultiple Airlines
Deal found 11/9£281
Mon 3/1118:50LHR - DFW
3 stops50h 44mMultiple Airlines
Deal found 12/9£284
Mon 3/1114:50LHR - DAL
2 stops28h 39mWestJet
Deal found 12/9£446
Sun 7/1214:50LHR - DAL
3 stops24h 34mWestJet
Deal found 10/9£449
Sat 6/1214:50LHR - DAL
3 stops48h 34mWestJet
Deal found 10/9£450
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 12 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
Sat 7/2
09:20-18:38
1 stop15h 18m
Dallas/Fort Worth
Tue 24/2
11:00-06:55
1 stop13h 55m
£563
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Mon 22/9
09:40-23:59
2 stops20h 19m
Dallas/Fort Worth
Mon 6/10
08:54-05:50
1 stop14h 56m
£568
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Tue 23/9
10:20-05:50
2 stops25h 30m
Dallas/Fort Worth
Sat 27/9
14:54-21:20
3 stops24h 26m
£595
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Tue 11/11
06:40-23:33
2 stops22h 53m
Dallas/Fort Worth
Wed 14/1
08:45-16:25
3 stops25h 40m
£597
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Mon 3/11
07:50-16:35
1 stop14h 45m
Dallas/Fort Worth
Mon 8/12
15:45-08:35
1 stop10h 50m
£597
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Mon 3/11
10:20-23:35
2 stops19h 15m
Dallas/Fort Worth
Mon 8/12
11:31-18:30
2 stops24h 59m
£600
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Mon 3/11
06:40-23:55
2 stops23h 15m
Dallas Love Field
Mon 8/12
12:33-16:00
2 stops21h 27m
£600
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Sat 7/2
06:40-00:17
2 stops23h 37m
Dallas/Fort Worth
Wed 11/2
16:20-17:40
2 stops19h 20m
£604
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Sun 1/2
10:20-23:28
2 stops19h 08m
Dallas/Fort Worth
Mon 9/2
16:20-18:30
2 stops20h 10m
£604
LondonDallas
LHR - DAL
LHRDAL
London Heathrow
Fri 6/2
06:40-22:36
2 stops21h 56m
Dallas Love Field
Mon 9/2
15:45-16:00
2 stops18h 15m
£604
Flights are sorted by cheapest return flights first.
Deals found on 10/9
Showing 1-10 of 44 results
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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 12 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 19% 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 12 September 2025.
The most flights from LHR to A78 are scheduled on a Monday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 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 12 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 14h 45m. The distance between London Heathrow Airport and Dallas is about 4736 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Dallas round-trip?
According to our current data, Lufthansa (£427), Icelandair (£440), and Virgin Atlantic (£446) 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 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 (92%), American Airlines (73%) and Iberia (73%).
What are the cheapest flights from London Heathrow Airport to Dallas?
While on average a flight from London Heathrow Airport to Dallas is generally £1,730, our data shows the cheapest flight currently is £516. When looking at the most popular route, (London Heathrow - Dallas/Fort Worth), you can expect to pay £457 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 12 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 12 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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