
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $751 (Kiwi.com) |
One-way from | $325 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $830 |
Good round-trip deal | $981 or less |
Good one-way deal | $494 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.London
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Sun 9/20
8:30 pm-11:55 am
1 stop10h 25m
London Heathrow
Wed 9/30
1:05 pm-10:15 pm
1 stop14h 10m
Washington, D.C.London
IAD - LHR
IADLHR
Washington, D.C. Dulles Intl
Sun 8/9
10:15 pm-10:40 am
Nonstop7h 25m
London Heathrow
Fri 8/21
6:50 am-2:20 pm
1 stop12h 30m
Washington, D.C.Birmingham
IAD - BHX
IADBHX
Washington, D.C. Dulles Intl
Tue 9/22
9:45 pm-4:40 pm
1 stop37h 55m
Birmingham
Mon 10/5
5:35 pm-11:35 am
1 stop23h 00m
Washington, D.C.Manchester
IAD - MAN
IADMAN
Washington, D.C. Dulles Intl
Tue 10/27
10:45 pm-4:30 pm
1 stop13h 45m
Manchester
Tue 11/3
9:40 am-7:55 pm
1 stop15h 15m
Washington, D.C.London
IAD - LTN
IADLTN
Washington, D.C. Dulles Intl
Thu 6/4
5:15 pm-9:30 am
1 stop11h 15m
London Luton
Tue 6/9
1:10 pm-7:25 pm
1 stop11h 15m
Washington, D.C.Manchester
IAD - MAN
IADMAN
Washington, D.C. Dulles Intl
Wed 10/14
5:45 pm-10:25 am
1 stop11h 40m
Manchester
Tue 10/27
11:50 am-2:03 pm
2 stops30h 13m
Washington, D.C.Manchester
IAD - MAN
IADMAN
Washington, D.C. Dulles Intl
Tue 9/1
9:30 pm-1:05 pm
1 stop10h 35m
Manchester
Tue 9/8
2:00 pm-8:20 pm
1 stop11h 20m
Washington, D.C.Manchester
IAD - MAN
IADMAN
Washington, D.C. Dulles Intl
Tue 10/27
5:20 pm-10:20 am
2 stops13h 00m
Manchester
Tue 11/3
6:10 am-2:30 pm
1 stop13h 20m
Washington, D.C.Manchester
IAD - MAN
IADMAN
Washington, D.C. Dulles Intl
Tue 10/13
7:59 pm-4:55 pm
2 stops15h 56m
Manchester
Tue 10/20
5:55 am-3:35 pm
1 stop14h 40m
Washington, D.C.Manchester
IAD - MAN
IADMAN
Washington, D.C. Dulles Intl
Mon 8/31
10:25 pm-3:10 pm
1 stop11h 45m
Manchester
Tue 9/8
2:00 pm-8:20 pm
1 stop11h 20m
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 73 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.
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 $1,051). 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 Friday (30 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (28 on average).
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
Anonymous,Apr 2026
DFW - EWR
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
Anonymous,Apr 2026
DFW - EWR
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
Anonymous,Apr 2026
DFW - EWR
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
Anonymous,Apr 2026
DFW - EWR
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
Anonymous,Apr 2026
DFW - EWR
Comfort
Boarding
Crew
Entertainment
Overall
Food
Reviews
Anonymous,Apr 2026
DFW - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$309 | Average$504 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$398 | Average$611 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$492 | Average$710 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$519 | Average$838 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$529 | Average$846 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$536 | Average$883 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$552 | Average$807 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$558 | Average$874 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$561 | Average$755 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$561 | Average$812 | FlexibilityNo cancel fee | On-timeN/A |