Cheap flights from London Heathrow Airport to Washington from €381

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1 adult
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Sat 29/1
Sat 5/2

Flight information for London Heathrow Airport to Washington
(LHR to WAS)

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Washington
Fastest flight time8h 15mThe fastest flight from London Heathrow Airport to Washington takes 8h 15m
Direct flightsNoneThere are no direct flights from London Heathrow Airport to Washington. Popular non-direct routes for this connection are London Heathrow Airport - Baltimore/Washington Airport and London Heathrow Airport - Washington Dulles Intl Airport.
Airports in Washington2 airportsThere are 2 airports near Washington: Washington Reagan-National (DCA), Washington Dulles Intl (IAD)

How to get the cheapest flight ticket from London Heathrow Airport to Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from London Heathrow Airport to Washington?

November

The cheapest time of year to fly to Washington from London Heathrow Airport is November. The most expensive is July.

How far in advance should you book London Heathrow Airport to Washington flights?

27 days before

The cheapest time to buy a flight from London Heathrow Airport to Washington is approximately 27 days to departure


Easily compare return flights from London Heathrow Airport to Washington

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London Heathrow Airport to Washington by changing tabs
TAP AIR PORTUGAL
23 Mar
LHR14:30London Heathrow
24h 50m
1 stop
IAD15:20Washington Dulles Intl
29 Mar
IAD13:30Washington Dulles Intl
11h 50m
1 stop
LHR01:20London Heathrow
United Airlines
19 Mar
LHR02:50London Heathrow
12h 40m
1 stop
IAD15:30Washington Dulles Intl
19 Mar
IAD14:50Washington Dulles Intl
31h 40m
1 stop
LHR22:30London Heathrow
Aer Lingus
25 Feb
LHR02:50London Heathrow
13h 00m
1 stop
IAD15:50Washington Dulles Intl
15 Mar
IAD14:20Washington Dulles Intl
9h 40m
1 stop
LHR00:00London Heathrow
Icelandair
22 Jun
LHR09:05London Heathrow
11h 05m
1 stop
IAD20:10Washington Dulles Intl
28 Jun
IAD16:35Washington Dulles Intl
18h 45m
1 stop
LHR11:20London Heathrow
Austrian Airlines
5 Feb
LHR07:05London Heathrow
8h 40m
IAD15:45Washington Dulles Intl
5 Feb
IAD12:45Washington Dulles Intl
35h 40m
1 stop
LHR00:25London Heathrow
Lufthansa
7 Mar
LHR01:50London Heathrow
12h 40m
1 stop
IAD14:30Washington Dulles Intl
16 Mar
IAD14:55Washington Dulles Intl
7h 25m
LHR22:20London Heathrow

Find the cheapest one-way flights from London Heathrow Airport to Washington

If you're looking for one-way flights from London Heathrow Airport to Washington, view some of our deals below provided by Finnair, Iberia and Icelandair
TAP AIR PORTUGAL
19 Feb
LHR01:00London Heathrow
13h 20m
1 stop
IAD14:20Washington Dulles Intl
Icelandair
14 Jun
LHR09:05London Heathrow
11h 25m
1 stop
BWI20:30Baltimore/Washington
Multiple Airlines
28 Apr
LHR02:00London Heathrow
22h 57m
2 stops
BWI00:57Baltimore/Washington

Search last-minute flights to Washington from London Heathrow Airport

Find and compare return flight prices for your last-minute flight from London Heathrow Airport to Washington
TAP AIR PORTUGAL
29 Jan
LHR01:00London Heathrow
13h 20m
1 stop
IAD14:20Washington Dulles Intl
24 Feb
IAD13:00Washington Dulles Intl
12h 25m
1 stop
LHR01:25London Heathrow
Aer Lingus
29 Jan
LHR03:50London Heathrow
12h 00m
1 stop
IAD15:50Washington Dulles Intl
2 Feb
IAD12:20Washington Dulles Intl
9h 40m
1 stop
LHR22:00London Heathrow
Turkish Airlines
3 Feb
LHR16:10London Heathrow
26h 45m
1 stop
IAD18:55Washington Dulles Intl
12 Feb
IAD17:35Washington Dulles Intl
16h 10m
1 stop
LHR09:45London Heathrow
Lufthansa
31 Jan
LHR01:50London Heathrow
12h 40m
1 stop
IAD14:30Washington Dulles Intl
23 Feb
IAD12:55Washington Dulles Intl
7h 25m
LHR20:20London Heathrow
Delta
2 Feb
LHR01:30London Heathrow
14h 34m
2 stops
BWI16:04Baltimore/Washington
9 Feb
BWI10:13Baltimore/Washington
12h 47m
2 stops
LHR23:00London Heathrow
KLM
1 Feb
LHR01:30London Heathrow
14h 34m
2 stops
BWI16:04Baltimore/Washington
8 Feb
BWI08:29Baltimore/Washington
13h 01m
1 stop
LHR21:30London Heathrow

TAP AIR PORTUGAL flights from London Heathrow Airport to Washington

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to Washington flight tickets
TAP AIR PORTUGAL
23 Mar
LHR14:30London Heathrow
24h 50m
1 stop
IAD15:20Washington Dulles Intl
29 Mar
IAD13:30Washington Dulles Intl
11h 50m
1 stop
LHR01:20London Heathrow
TAP AIR PORTUGAL
31 Mar
LHR02:00London Heathrow
13h 40m
1 stop
IAD15:40Washington Dulles Intl
3 Apr
IAD17:55Washington Dulles Intl
20h 00m
1 stop
LHR13:55London Heathrow
TAP AIR PORTUGAL
31 Jan
LHR07:25London Heathrow
13h 15m
1 stop
IAD20:40Washington Dulles Intl
25 Feb
IAD17:20Washington Dulles Intl
14h 10m
1 stop
LHR07:30London Heathrow

Icelandair flights from London Heathrow Airport to Washington

Our best Icelandair deals on London Heathrow Airport to Washington flight tickets
Icelandair
22 Jun
LHR09:05London Heathrow
11h 05m
1 stop
IAD20:10Washington Dulles Intl
28 Jun
IAD16:35Washington Dulles Intl
18h 45m
1 stop
LHR11:20London Heathrow
Icelandair
22 Jun
LHR09:05London Heathrow
11h 05m
1 stop
IAD20:10Washington Dulles Intl
26 Jun
IAD16:35Washington Dulles Intl
10h 10m
1 stop
LHR02:45London Heathrow
Icelandair
16 Mar
LHR08:15London Heathrow
10h 55m
1 stop
IAD19:10Washington Dulles Intl
24 Mar
IAD16:35Washington Dulles Intl
18h 55m
1 stop
LHR11:30London Heathrow

  • Are airlines flying from London Heathrow to Washington offering flexible changes due to COVID-19?

    Due to the global impact of COVID-19, some of our airline partners operating flights from London Heathrow to Washington, such as Aer Lingus may have flexible change policies in place. Use our site to search for all of the airlines offering this flexibility to you.

  • How far is London Heathrow to Washington by plane?

    Washington is 5873.1 km away from London Heathrow. A reasonable flight in good conditions will take 8h 05m.


Alternative routes for London Heathrow Airport to Washington

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Washington Flights
Fastest flight time8h 15m
Cheapest price€580

Similar London Heathrow Airport to Washington flights

Flexible with your destination? Broaden your search and find flights similar to your London Heathrow Airport to Washington route