
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $658 (Mytrip) |
One-way from | $212 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $902 |
Good round-trip deal | $989 or less |
Good one-way deal | $454 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.London
IAD - LTN
IADLTN
Washington, D.C. Dulles Intl
Mon 8/10
9:45 am-12:45 pm
2 stops22h 00m
London Luton
Wed 8/19
6:15 am-8:24 pm
2 stops19h 09m
Washington, D.C.London
IAD - LGW
IADLGW
Washington, D.C. Dulles Intl
Sat 9/26
8:30 pm-2:40 pm
1 stop13h 10m
London Gatwick
Wed 10/7
3:40 pm-10:15 pm
1 stop11h 35m
Washington, D.C.London
IAD - LGW
IADLGW
Washington, D.C. Dulles Intl
Mon 8/17
11:10 am-10:00 am
1 stop17h 50m
London Gatwick
Thu 8/27
2:00 pm-4:07 pm
1 stop31h 07m
Washington, D.C.London
IAD - LGW
IADLGW
Washington, D.C. Dulles Intl
Tue 9/29
8:30 pm-2:40 pm
1 stop13h 10m
London Gatwick
Thu 10/15
3:40 pm-7:20 pm
1 stop32h 40m
Washington, D.C.London
IAD - LGW
IADLGW
Washington, D.C. Dulles Intl
Tue 8/18
11:05 am-10:00 am
1 stop17h 55m
London Gatwick
Tue 8/25
2:00 pm-10:07 am
1 stop25h 07m
Washington, D.C.London
IAD - LTN
IADLTN
Washington, D.C. Dulles Intl
Tue 9/1
8:30 pm-10:10 pm
2 stops20h 40m
London Luton
Fri 9/18
5:50 pm-8:05 pm
2 stops31h 15m
Washington, D.C.London
IAD - LTN
IADLTN
Washington, D.C. Dulles Intl
Sat 8/22
5:15 pm-8:20 am
1 stop10h 05m
London Luton
Sun 8/30
1:05 pm-7:25 pm
1 stop11h 20m
Washington, D.C.London
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Mon 11/16
5:25 pm-8:05 am
1 stop33h 40m
London Heathrow
Thu 11/19
6:50 am-2:30 pm
1 stop12h 40m
Washington, D.C.London
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Tue 9/29
12:25 pm-4:25 pm
2 stops23h 00m
London Heathrow
Tue 10/6
6:40 pm-5:00 pm
1 stop27h 20m
Washington, D.C.London
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Wed 10/14
10:55 pm-11:20 am
Nonstop7h 25m
London Heathrow
Tue 10/27
6:30 am-4:45 pm
1 stop14h 15m
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to England (average of $416). Flying from Washington, D.C. Dulles Intl Airport to England in June is currently the most expensive (average of $1,304). 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.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to England is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 50% on airfare.
The most flights from IAD to GBENG 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 (25 on average).
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to England, you should look to book at least 28 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Pratap,Aug 2025
JFK - LHR
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Pratap,Aug 2025
JFK - LHR
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Pratap,Aug 2025
JFK - LHR
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Pratap,Aug 2025
JFK - LHR
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Pratap,Aug 2025
JFK - LHR
Overall
Crew
Comfort
Entertainment
Boarding
Food
Reviews
Pratap,Aug 2025
JFK - LHR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$309 | Average$514 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$489 | Average$680 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$530 | Average$884 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$536 | Average$896 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$538 | Average$899 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$547 | Average$846 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$560 | Average$787 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$563 | Average$927 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$575 | Average$749 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$577 | Average$916 | FlexibilityNo cancel fee | On-timeN/A |