When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 31% on flights from United Kingdom to Washington, D.C. compared to booking the week you need them. Waiting 57 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £541. For sooner than that we have options available in the next 3 days from £599.
Our data shows that September tends to be the cheapest month to fly to Washington, D.C. from United Kingdom. Users have commonly found prices around £519 for the month, but tickets can be as low as £276. Due to multiple factors, prepare for potentially higher prices in July.
When flying from United Kingdom to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
£287 - £472
Route
Depart
Return
Price
London StanstedBaltimore/Washington
STN - BWI
STNBWI
London Stansted
Mon 15/4
1 stop11h 00m
Baltimore/Washington
Mon 22/4
1 stop10h 50m
London GatwickWashington, D.C. Dulles Intl
LGW - IAD
LGWIAD
London Gatwick
Wed 11/9
1 stop16h 40m
Washington, D.C. Dulles Intl
Tue 24/9
1 stop13h 25m
London HeathrowWashington, D.C. Dulles Intl
LHR - IAD
LHRIAD
London Heathrow
Wed 11/9
1 stop14h 05m
Washington, D.C. Dulles Intl
Tue 24/9
1 stop18h 50m
London GatwickWashington, D.C. Reagan-National
LGW - DCA
LGWDCA
London Gatwick
Tue 23/4
1 stop12h 40m
Washington, D.C. Reagan-National
Tue 30/4
1 stop15h 15m
London HeathrowWashington, D.C. Dulles Intl
LHR - IAD
LHRIAD
London Heathrow
Fri 12/4
1 stop13h 55m
Washington, D.C. Dulles Intl
Sun 14/4
1 stop17h 45m
London HeathrowWashington, D.C. Dulles Intl
LHR - IAD
LHRIAD
London Heathrow
Wed 24/4
1 stop23h 55m
Washington, D.C. Dulles Intl
Sun 28/4
1 stop17h 45m
London HeathrowWashington, D.C. Dulles Intl
LHR - IAD
LHRIAD
London Heathrow
Thu 25/4
1 stop35h 15m
Washington, D.C. Dulles Intl
Sat 27/4
1 stop31h 50m
London HeathrowWashington, D.C. Dulles Intl
LHR - IAD
LHRIAD
London Heathrow
Tue 16/4
1 stop12h 45m
Washington, D.C. Dulles Intl
Tue 23/4
2 stops12h 27m
London HeathrowWashington, D.C. Dulles Intl
LHR - IAD
LHRIAD
London Heathrow
Wed 28/8
1 stop25h 35m
Washington, D.C. Dulles Intl
Wed 11/9
1 stop12h 15m
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
It was a good experience other than a short delay.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
It was a good experience other than a short delay.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
It was a good experience other than a short delay.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
It was a good experience other than a short delay.
Entertainment
Boarding
Comfort
Crew
Overall
Food
Reviews
It was a good experience other than a short delay.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
20%of flight departures | Morning6 am to noon |
79%of flight departures | AfternoonNoon to 6 pm |
0%of flight departures | Evening6 pm to midnight |
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