For a smooth departure, use the Skylink Train for quick terminal transfers. Trains run every two minutes, making navigation efficient.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $713 (Cheapflightsfares) |
One-way from | $336 (JetBlue) |
Popular in | June |
Cheapest in | September |
Average price | $1,008 |
Good round-trip deal | $921 or less |
Good one-way deal | $501 or less |
Fly from
Fly to
Route
Depart
Return
Price
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Thu 4/2
5:45 am-6:30 am
1 stop18h 45m
London Heathrow
Thu 4/16
9:55 am-10:28 pm
2 stops18h 33m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Tue 4/7
7:00 am-7:15 am
2 stops18h 15m
London Heathrow
Sun 4/12
6:30 am-2:05 pm
1 stop13h 35m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Wed 3/25
9:59 am-7:30 am
1 stop16h 31m
London Heathrow
Sat 4/11
6:30 am-2:05 pm
1 stop13h 35m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Fri 4/10
3:45 pm-9:00 pm
2 stops47h 15m
London Heathrow
Sat 4/25
6:30 am-2:05 pm
1 stop13h 35m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Mon 4/6
3:45 pm-9:00 pm
2 stops47h 15m
London Heathrow
Sun 4/12
6:30 am-2:05 pm
1 stop13h 35m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Sun 4/5
3:45 pm-9:00 pm
2 stops47h 15m
London Heathrow
Sun 4/12
6:30 am-2:05 pm
1 stop13h 35m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Sun 2/22
4:24 pm-11:15 am
1 stop12h 51m
London Heathrow
Sat 2/28
7:30 pm-2:25 pm
1 stop24h 55m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Fri 1/9
5:22 pm-10:50 am
1 stop11h 28m
London Heathrow
Fri 1/16
1:25 pm-9:39 pm
1 stop14h 14m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Tue 3/17
4:23 pm-9:00 am
1 stop11h 37m
London Heathrow
Sun 3/22
3:50 pm-8:56 am
1 stop22h 06m
DallasLondon
DFW - LHR
DFWLHR
Dallas/Fort Worth
Tue 3/10
4:23 pm-9:00 am
1 stop11h 37m
London Heathrow
Sat 3/21
3:50 pm-8:56 am
1 stop22h 06m
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 17 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, March is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to London Heathrow Airport (average of $402). Flying from Dallas/Fort Worth Airport to London Heathrow Airport in June is currently the most expensive (average of $947). 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 optimal to fly from Dallas/Fort Worth Airport to London Heathrow Airport at noon. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the evening.
Travelers seeking maximum savings on their Dallas/Fort Worth Airport to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 20% of weekly flights between Dallas and London have experienced delays in the past year, with the average delay time being 165 minutes.
Historically, flights departing in the evening 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 Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, British Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 33% of 1-stop itineraries from Dallas/Fort Worth Airport to London Heathrow Airport on Cheapflights.
Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $731.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 11h 44m.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 05m.
Overall
Crew
Comfort
Entertainment
Boarding
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Reviews
Julia,Feb 2024
JFK - HEL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Julia,Feb 2024
JFK - HEL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Julia,Feb 2024
JFK - HEL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Julia,Feb 2024
JFK - HEL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Julia,Feb 2024
JFK - HEL
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Julia,Feb 2024
JFK - HEL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$728 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$546 | Average$896 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$563 | Average$960 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$568 | Average$894 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$571 | Average$982 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$576 | Average$738 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$585 | Average$1,007 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$609 | Average$933 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$628 | Average$868 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$636 | Average$1,109 | FlexibilityNo cancel fee | On-time76% |