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Cheap flights from Washington to London

42 nonstop flights a week, 6 of them today. Operated by 3 airlines, about 7h 23m in the air, 3,665 mi (5,898 km). Tickets from $254, nonstop from $286.

Flights from Washington to London

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Washington to London

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Washington to London

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $254 16 November 2026, with a connection Cheapest nonstop $286 16 November 2026, KL Cheapest in the next 7 days $254 16 November, Mon Cheapest weekend departure $354 Sat, 14 November 2026
Cheapest day of the week Thursday $349 on average over the next 120 days
Cheapest month November 2026 tickets from $254

Washington to London at a glance

flight time, from 7h 10m to 7h 40m
7h 23m
straight-line distance
3,665 mi (5,898 km)
flights a week
42
flights today
6
first and last departure
18:05 - 22:15
lowest price, with a connection, 16 November
$254
lowest nonstop price
$286
airlines
3

Washington to London ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: November 2026, tickets from $254. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is July 2027: from $434. The average across months is $344.

Washington to London flight schedule

42 flights a week, 6 today, 19 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
BA 216
British Airways
18:05 Washington Dulles International
06:15 London Heathrow, terminal 5
7h 10m
Daily
Boeing 777
UA 918
United Airlines
18:20 Washington Dulles International
06:40 London Heathrow, terminal 2
7h 20m
Daily
Boeing 777
BA 228
British Airways
18:55 Baltimore/Wash International Thurgood Marshall
07:05 London Heathrow, terminal 3
7h 10m
Daily
Boeing 777
VS 22
Virgin Atlantic
18:55 Washington Dulles International
07:20 London Heathrow, terminal 3
7h 25m
Mon, Tue, Wed, Sat, Sun
Airbus A330-300
VS 22
Virgin Atlantic
19:30 Washington Dulles International
07:55 London Heathrow, terminal 3
7h 25m
Fri
Airbus A330-900
VS 22
Virgin Atlantic
20:45 Washington Dulles International
09:10 London Heathrow, terminal 3
7h 25m
Thu
Airbus A330-300
BA 292
British Airways
21:45 Washington Dulles International
10:00 London Heathrow, terminal 5
7h 15m
Mon, Tue, Thu, Fri, Sat, Sun
Boeing 787
BA 292
British Airways
21:55 Washington Dulles International
10:10 London Heathrow, terminal 5
7h 15m
Wed
Boeing 787
UA 924
United Airlines
22:15 Washington Dulles International
10:50 London Heathrow, terminal 2
7h 35m
Daily
Boeing 767-300

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 4 March.

FlightDepartsArrivesDurationDaysAircraft
UA 924
United Airlines
22:30 Washington Dulles International
10:50 London Heathrow, terminal 2
7h 20m
Seasonal
Boeing 777
BA 216
British Airways
19:05 Washington Dulles International
06:15 London Heathrow, terminal 5
7h 10m
Seasonal
Boeing 777
UA 918
United Airlines
19:20 Washington Dulles International
06:40 London Heathrow, terminal 2
7h 20m
Seasonal
Boeing 777
BA 228
British Airways
19:55 Baltimore/Wash International Thurgood Marshall
07:05 London Heathrow, terminal 5
7h 10m
Seasonal
Boeing 777
VS 22
Virgin Atlantic
19:55 Washington Dulles International
07:20 London Heathrow, terminal 3
7h 25m
Seasonal
Airbus A330-900
BA 292
British Airways
22:45 Washington Dulles International
10:00 London Heathrow, terminal 5
7h 15m
Seasonal
Boeing 787-800
UA 924
United Airlines
23:35 Washington Dulles International
10:50 London Heathrow, terminal 2
7h 15m
Seasonal
Boeing 777
BA 292
British Airways
22:55 Washington Dulles International
10:10 London Heathrow, terminal 5
7h 15m
Seasonal
Boeing 787
VS 22
Virgin Atlantic
21:45 Washington Dulles International
09:10 London Heathrow, terminal 3
7h 25m
Seasonal
Airbus A330-300
VS 22
Virgin Atlantic
20:30 Washington Dulles International
07:55 London Heathrow, terminal 3
7h 25m
Seasonal
Airbus A330-300
UA 918
United Airlines
18:25 Washington Dulles International
06:55 London Heathrow, terminal 2
7h 30m
Seasonal
Boeing 777
UA 924
United Airlines
22:10 Washington Dulles International
10:40 London Heathrow, terminal 2
7h 30m
Seasonal
Boeing 767-300
BA 292
British Airways
22:25 Washington Dulles International
10:50 London Heathrow, terminal 5
7h 25m
Seasonal
Boeing 777
BA 216
British Airways
17:40 Washington Dulles International
06:20 London Heathrow, terminal 5
7h 40m
Seasonal
Boeing 777
BA 228
British Airways
18:40 Baltimore/Wash International Thurgood Marshall
07:00 London Heathrow, terminal 5
7h 20m
Seasonal
Boeing 787-800
BA 290
British Airways
19:15 Washington Dulles International
07:45 London Heathrow, terminal 5
7h 30m
Seasonal
Boeing 777
VS 22
Virgin Atlantic
22:35 Washington Dulles International
11:00 London Heathrow, terminal 3
7h 25m
Seasonal
Airbus A330-900
BA 228
British Airways
18:20 Baltimore/Wash International Thurgood Marshall
06:40 London Heathrow, terminal 5
7h 20m
Seasonal
Boeing 787-800
UA 918
United Airlines
18:30 Washington Dulles International
06:55 London Heathrow, terminal 2
7h 25m
Seasonal
Boeing 777

Days of the week are taken from the schedule for the next 14 days; schedules change by season. London is 5 hours ahead of Washington. The search shows seat availability and the price for your date.

Airlines flying Washington to London

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

British Airways21 a week United Airlines14 a week Virgin Atlantic7 a week

Airports

Where flights from Washington to London depart and land

Departure from Washington

Washington Dulles International closest to the centreIAD

35 flights a week, 22 mi (36 km) from the city centre

About the airport
Baltimore/Wash International Thurgood Marshall BWI

7 flights a week, 28 mi (45 km) from the city centre

About the airport

Arrival in London

London Heathrow LHR

42 flights a week, terminals 2, 3, 5, 14 mi (23 km) from the city centre

About the airport

When to visit London

Weather by month

Best time to visit: May, June, July, August and September, +18° to +23° by day. In November it is +11° by day and +6° at night, with 11 rainy days.

Jan
+7° +2° 12 days
Feb
+10° +3° 11 days
Mar
+12° +4° 12 days
Apr
+14° +5° 8 days
May
+18° +9° 13 days
Jun
+22° +12° 8 days
Jul
+23° +14° 13 days
Aug
+23° +14° 7 days
Sep
+20° +12° 12 days
Oct
+16° +10° 13 days
Nov
+11° +6° 11 days
Dec
+9° +5° 12 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Washington to London?
A nonstop flight takes 7 hours 23 minutes on average, from 7h 10m to 7h 40m depending on the flight.
How far is London from Washington?
3,665 mi (5,898 km) in a straight line between the cities.
Which airlines fly nonstop from Washington to London?
British Airways (21 a week), United Airlines (14 a week) and Virgin Atlantic (7 a week).
How many flights a day are there from Washington to London?
6 flights today and 42 a week, about 6 a day on average.
When are the first and last flights from Washington to London?
The first departure is at 18:05 (BA216), the last at 22:15 (UA924). Local time.
What is the cheapest month to fly from Washington to London?
November 2026: tickets from $254. The most expensive is July 2027, from $434.
What is the cheapest upcoming date to fly from Washington to London?
16 November 2026 (Monday): from $254 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Washington to London?
United Airlines: nonstop tickets from $411 on 14 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Washington and London?
London is 5 hours ahead of Washington. Schedule times on this page are local to each airport.
Which Washington airport do flights to London leave from?
Washington Dulles International (35 a week) and Baltimore/Wash International Thurgood Marshall (7 a week).