
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $953 (Turkish Airlines) |
One-way from | $532 (Mytrip) |
Popular in | June |
Cheapest in | September |
Average price | $1,468 |
Good round-trip deal | $1,237 or less |
Good one-way deal | $682 or less |
Fly from
Fly to
Route
Depart
Return
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Fri 8/14
11:15 pm-2:25 pm
Nonstop9h 10m
London Heathrow
Sat 8/22
8:55 am-1:05 pm
Nonstop10h 10m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Thu 7/9
12:17 pm-6:30 pm
2 stops24h 13m
London Heathrow
Mon 7/20
6:40 am-10:39 pm
2 stops21h 59m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Mon 6/15
2:30 pm-3:10 pm
1 stop18h 40m
London Heathrow
Sun 7/5
10:40 pm-12:45 pm
1 stop20h 05m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Tue 6/16
9:30 pm-10:25 pm
1 stop18h 55m
London Heathrow
Sun 6/28
10:40 pm-12:45 pm
1 stop20h 05m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Fri 7/3
2:30 pm-3:10 pm
1 stop18h 40m
London Heathrow
Tue 7/7
6:30 pm-10:36 pm
2 stops34h 06m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Mon 7/13
3:34 pm-1:05 pm
1 stop15h 31m
London Heathrow
Mon 7/20
9:55 am-10:32 pm
2 stops18h 37m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Tue 6/9
6:20 am-4:00 pm
2 stops27h 40m
London Heathrow
Mon 7/20
6:40 am-10:39 pm
2 stops21h 59m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Tue 6/23
9:30 pm-3:10 pm
1 stop35h 40m
London Heathrow
Wed 7/22
10:40 pm-3:03 pm
2 stops22h 23m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Sat 6/20
7:18 am-9:50 am
2 stops44h 32m
London Heathrow
Sun 6/28
4:45 pm-12:45 pm
1 stop26h 00m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Sat 6/27
7:18 am-9:50 am
2 stops44h 32m
London Heathrow
Sat 7/4
6:30 pm-7:35 pm
1 stop31h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 88 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.
Currently, September is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of $735). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of $1,468). 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.
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.
About 25% of weekly flights between Dallas and London have experienced delays in the past year, with the average delay time being 164 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with just 23% of flights being delayed.
Boston (BOS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Dallas/Fort Worth Airport to London Heathrow Airport on Cheapflights.
Boston (BOS) is the most affordable 1-stop option, with an average round-trip price of $659.
Flights via Boston (BOS) have the shortest average one-way travel time for 1-stop routes: 13h 26m.
Flights via Boston (BOS) offer the fastest connection on this route, with an average layover time of 2h 24m.
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
Anonymous,May 2026
LAX - HEL
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
Anonymous,May 2026
LAX - HEL
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
Anonymous,May 2026
LAX - HEL
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
Anonymous,May 2026
LAX - HEL
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
Anonymous,May 2026
LAX - HEL
Comfort
Crew
Boarding
Overall
Food
Entertainment
Reviews
Anonymous,May 2026
LAX - HEL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$659 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$545 | Average$747 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$548 | Average$951 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$584 | Average$958 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$591 | Average$1,048 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$624 | Average$1,091 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$628 | Average$1,063 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$634 | Average$930 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$636 | Average$1,109 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$637 | Average$1,009 | FlexibilityNo cancel fee | On-time67% |