BA's Club Suite offers private pods with doors for enhanced privacy on long-haul flights.
In World Traveller Plus, enjoy extra seat width, legroom, and upgraded service in a dedicated cabin.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $674 (TravelUp) |
One-way from | $529 (Mytrip) |
Popular in | July |
Cheapest in | January |
Average price | $909 |
Good round-trip deal | $967 or less |
Good one-way deal | $703 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Sat 12/6
6:30 am-2:25 pm
1 stop13h 55m
Dallas/Fort Worth
Sat 12/6
7:48 pm-12:00 pm
1 stop34h 12m
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Mon 2/9
6:40 am-12:25 am
2 stops23h 45m
Dallas/Fort Worth
Tue 2/17
7:30 am-4:00 pm
3 stops26h 30m
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Fri 2/13
7:05 am-12:18 am
3 stops23h 13m
Dallas/Fort Worth
Wed 2/18
4:00 pm-5:40 pm
2 stops19h 40m
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Fri 1/16
6:40 am-9:57 pm
3 stops21h 17m
Dallas/Fort Worth
Mon 1/19
3:45 pm-6:30 pm
2 stops20h 45m
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Thu 3/12
6:40 am-12:17 am
2 stops22h 37m
Dallas/Fort Worth
Mon 3/16
3:35 pm-4:00 pm
2 stops19h 25m
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Thu 12/4
6:40 am-9:34 pm
2 stops20h 54m
Dallas/Fort Worth
Sat 1/24
4:00 pm-4:25 pm
3 stops18h 25m
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Sat 11/22
9:20 am-5:50 pm
1 stop14h 30m
Dallas/Fort Worth
Tue 12/9
1:00 pm-6:55 am
1 stop11h 55m
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Thu 11/27
4:20 pm-8:15 pm
1 stop33h 55m
Dallas/Fort Worth
Sat 11/29
7:49 pm-7:25 am
1 stop29h 36m
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Sat 11/22
9:20 am-5:50 pm
1 stop14h 30m
Dallas/Fort Worth
Tue 12/2
1:00 pm-6:55 am
1 stop11h 55m
LondonDallas
LHR - DFW
LHRDFW
London Heathrow
Sat 11/22
9:20 am-5:50 pm
1 stop14h 30m
Dallas/Fort Worth
Thu 12/4
1:00 pm-6:55 am
1 stop11h 55m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from London Heathrow Airport to Dallas/Fort Worth Airport may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Dallas/Fort Worth Airport (average of $643). Flying from London Heathrow Airport to Dallas/Fort Worth Airport in July is currently the most expensive (average of $864). 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.
It’s typically best to fly out from London Heathrow Airport to Dallas/Fort Worth Airport in the evening. Doing so could potentially save you 35% on the flight price compared to flying in the afternoon, which is usually more expensive.
About 14% of weekly flights between London and Dallas have experienced delays in the past year, with the average delay time being 144 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Malaysia Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Anonymous,Sep 2025
WAW - HEL
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Anonymous,Sep 2025
WAW - HEL
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Anonymous,Sep 2025
WAW - HEL
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Anonymous,Sep 2025
WAW - HEL
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Anonymous,Sep 2025
WAW - HEL
Crew
Food
Overall
Boarding
Entertainment
Comfort
Reviews
Anonymous,Sep 2025
WAW - HEL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$635 | Average$937 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$782 | Average$1,036 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$809 | Average$995 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$822 | Average$1,185 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$829 | Average$1,106 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$904 | Average$1,101 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$961 | Average$1,145 | FlexibilityNo cancel fee | On-time76% |