
Most accurate provider | OneTravel 3 stars |
|---|---|
Most trusted provider | OneTravel 3 stars |
Round-trip from | $622 (Trip.com) |
One-way from | $296 (Trip.com) |
Popular in | July |
Cheapest in | February |
Average price | $798 |
Good round-trip deal | $680 or less |
Good one-way deal | $706 or less |
Fly from
Fly to
Route
Depart
Return
Price
LondonWashington, D.C.
LHR - IAD
LHRIAD
London Heathrow
vie. 2/6
9:05 pm-6:50 pm
2 stops26h 45m
Washington, D.C. Dulles Intl
jue. 2/19
8:30 pm-5:40 pm
1 stop16h 10m
LondonWashington, D.C.
LGW - IAD
LGWIAD
London Gatwick
vie. 1/23
11:55 am-6:30 pm
1 stop11h 35m
Washington, D.C. Dulles Intl
lun. 2/9
7:40 pm-10:55 am
1 stop10h 15m
LondonWashington, D.C.
LGW - IAD
LGWIAD
London Gatwick
vie. 1/23
11:55 am-6:30 pm
1 stop11h 35m
Washington, D.C. Dulles Intl
lun. 1/26
7:40 pm-10:55 am
1 stop10h 15m
LondonWashington, D.C.
LGW - IAD
LGWIAD
London Gatwick
jue. 1/29
11:55 am-6:30 pm
1 stop11h 35m
Washington, D.C. Dulles Intl
mar. 2/10
7:40 pm-10:55 am
1 stop10h 15m
LondonWashington, D.C.
LGW - IAD
LGWIAD
London Gatwick
mié. 1/28
11:55 am-6:30 pm
1 stop11h 35m
Washington, D.C. Dulles Intl
mié. 2/11
7:40 pm-10:55 am
1 stop10h 15m
LondonWashington, D.C.
LHR - IAD
LHRIAD
London Heathrow
vie. 2/6
9:05 pm-6:50 pm
2 stops26h 45m
Washington, D.C. Dulles Intl
lun. 2/16
8:30 pm-4:25 pm
2 stops14h 55m
LondonWashington, D.C.
STN - IAD
STNIAD
London Stansted
jue. 1/15
9:25 am-2:40 pm
2 stops34h 15m
Washington, D.C. Dulles Intl
mié. 1/28
6:00 pm-6:25 pm
2 stops19h 25m
LondonWashington, D.C.
STN - IAD
STNIAD
London Stansted
sáb. 2/7
6:35 pm-9:00 pm
2 stops31h 25m
Washington, D.C. Dulles Intl
sáb. 2/14
5:30 pm-8:00 pm
2 stops21h 30m
LondonWashington, D.C.
LHR - DCA
LHRDCA
London Heathrow
lun. 4/13
8:25 am-2:58 pm
1 stop11h 33m
Washington, D.C. Reagan-National
mié. 4/22
6:05 am-8:45 pm
1 stop9h 40m
LondonWashington, D.C.
LHR - DCA
LHRDCA
London Heathrow
vie. 1/9
9:20 am-5:34 pm
1 stop13h 14m
Washington, D.C. Reagan-National
jue. 1/15
6:00 am-9:40 pm
1 stop10h 40m
Currently, February is the cheapest month in which you can book a flight from United Kingdom to Washington, D.C. (average of $305). Flying from United Kingdom to Washington, D.C. in July is currently the most expensive (average of $641). 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 United Kingdom to Washington, D.C. in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their United Kingdom to Washington, D.C. flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from GB0 to WAS are scheduled on a Sunday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).
About 17% of weekly flights between United Kingdom and Washington, D.C. have experienced delays in the past year, with the average delay time being 131 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning 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, Virgin Atlantic have had the lowest number of delays on this route, with just 8% of flights being delayed.
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$320 | Average$950 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$390 | Average$883 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$431 | Average$984 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$473 | Average$730 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$510 | Average$781 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$559 | Average$743 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$567 | Average$898 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$590 | Average$859 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$593 | Average$815 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$635 | Average$663 | FlexibilityNo cancel fee | On-time67% |