Cheap Flights from Washington to London Heathrow Airport from £108

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1 adult
Economy
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Mon 25/10
Mon 1/11

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Washington to London Heathrow Airport.
View current United Kingdom travel restrictions

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

Find info about flight duration, direct flights, and airports for your flight from Washington to London Heathrow Airport
Best price found£93The best flight deal from Washington to London Heathrow Airport found on momondo in the last 72 hours is £93
Fastest flight time7h 15mThe fastest flight from Washington to London Heathrow Airport takes 7h 15m
Direct flightsSat and SunDirect flights go from Washington to London Heathrow Airport on Saturday and Sunday. Airlines offering direct flights are: Finnair, American Airlines and British Airways.

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

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 Washington to London Heathrow Airport?

October

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

What is the cheapest airline that flies to London Heathrow Airport from Washington?

KLM

Austrian Airlines, Iberia, and KLM are the most popular carriers operating from Washington to London Heathrow Airport

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

56 days before

The cheapest time to buy a flight from Washington to London Heathrow Airport is approximately 56 days to departure


Easily compare return flights from Washington to London Heathrow Airport

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 Washington to London Heathrow Airport by changing tabs
Virgin Atlantic
25 Nov
BWI01:00Baltimore/Washington
19h 20m
1 stop
LHR20:20London Heathrow
29 Nov
LHR07:35London Heathrow
14h 37m
1 stop
BWI22:12Baltimore/Washington
Virgin Atlantic
25 Nov
DCA01:10Washington Reagan-National
8h 55m
1 stop
LHR10:05London Heathrow
29 Nov
LHR13:50London Heathrow
20h 36m
1 stop
DCA10:26Washington Reagan-National
SAS
9 Mar
IAD12:15Washington Dulles Intl
23h 20m
1 stop
LHR11:35London Heathrow
16 Mar
LHR02:45London Heathrow
13h 30m
1 stop
IAD16:15Washington Dulles Intl
Virgin Atlantic
25 Nov
DCA10:25Washington Reagan-National
12h 35m
2 stops
LHR23:00London Heathrow
29 Nov
LHR13:50London Heathrow
20h 36m
1 stop
DCA10:26Washington Reagan-National
Virgin Atlantic
25 Nov
IAD01:00Washington Dulles Intl
9h 05m
1 stop
LHR10:05London Heathrow
29 Nov
LHR03:40London Heathrow
12h 10m
1 stop
IAD15:50Washington Dulles Intl
Multiple Airlines
16 Nov
BWI04:45Baltimore/Washington
22h 10m
2 stops
LHR02:55London Heathrow
23 Nov
LHR14:00London Heathrow
29h 24m
2 stops
BWI19:24Baltimore/Washington

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

If you're looking for one-way flights from Washington to London Heathrow Airport, view some of our deals below provided by Finnair, Iberia and TAP AIR PORTUGAL
Virgin Atlantic
20 Dec
DCA15:10Washington Reagan-National
18h 55m
1 stop
LHR10:05London Heathrow
TAP AIR PORTUGAL
3 Jan
IAD17:20Washington Dulles Intl
33h 20m
1 stop
LHR02:40London Heathrow
Iberia
5 Jan
DCA11:30Washington Reagan-National
9h 30m
1 stop
LHR21:00London Heathrow

Search last-minute flights to London Heathrow Airport from Washington

Find and compare flight prices for your last-minute flight from Washington to London Heathrow Airport
Turkish Airlines
26 Oct
IAD19:15Washington Dulles Intl
16h 20m
1 stop
LHR11:35London Heathrow
20 Jan
LHR12:40London Heathrow
30h 15m
1 stop
IAD18:55Washington Dulles Intl
TAP AIR PORTUGAL
25 Oct
IAD17:55Washington Dulles Intl
20h 00m
1 stop
LHR13:55London Heathrow
12 Nov
LHR03:15London Heathrow
17h 25m
1 stop
IAD20:40Washington Dulles Intl
Icelandair
30 Oct
IAD16:35Washington Dulles Intl
10h 15m
1 stop
LHR02:50London Heathrow
8 Dec
LHR07:15London Heathrow
10h 55m
1 stop
IAD18:10Washington Dulles Intl
Finnair
26 Oct
IAD14:30Washington Dulles Intl
7h 20m
LHR21:50London Heathrow
20 Jan
LHR11:15London Heathrow
8h 25m
IAD19:40Washington Dulles Intl
Lufthansa
30 Oct
IAD20:20Washington Dulles Intl
27h 25m
2 stops
LHR23:45London Heathrow
11 Nov
LHR06:10London Heathrow
13h 25m
1 stop
IAD19:35Washington Dulles Intl
SAS
25 Oct
IAD13:15Washington Dulles Intl
18h 10m
2 stops
LHR07:25London Heathrow
18 Nov
LHR15:30London Heathrow
23h 45m
1 stop
IAD15:15Washington Dulles Intl

Best airlines flying from Washington to London Heathrow Airport

Compare and see reviews for airlines that fly from Washington to London Heathrow Airport with momondo
AirlineRatingFree cancellationPrice
Austrian Airlines
PriceFrom £292
Free cancellation
Rating
7.2
KLM
PriceFrom £348
Free cancellation
Rating
7.9
Icelandair
PriceFrom £350
Free cancellation
Rating
7.4
Iberia
PriceFrom £360
Free cancellation
Rating
7.0
United Airlines
PriceFrom £360
Free cancellation
Rating
6.9
Lufthansa
PriceFrom £360
Free cancellation
Rating
7.4
Virgin Atlantic
PriceFrom £368
Free cancellation
Rating
9.3
British Airways
PriceFrom £383
Free cancellation
Rating
7.0
American Airlines
PriceFrom £409
Free cancellation
Rating
7.2
Aer Lingus
PriceFrom £414
Free cancellation
Rating
7.8

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

    To ease the stress of booking flights, some of our airline partners flying from Washington to London Heathrow are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travellers: British Airways, Virgin Atlantic, and United Airlines.

  • How far is Washington to London Heathrow by plane?

    There are 3649.4 mi between Washington and London Heathrow. By plane, this route typically takes 6h 55m.


Can I fly to London Heathrow from Washington right now?

Information is based on travel restrictions from Washington to London Heathrow

Most visitors from Washington need to provide a negative COVID-19 test result and/or quarantine to enter London Heathrow.

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to London Heathrow.

Quarantine requirements
Visitors from Washington are not required to quarantine after entering London Heathrow.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.


Can I fly back to Washington from London Heathrow?

Returning to Washington from London Heathrow

COVID-19 testing requirements
Visitors from London Heathrow must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington.

Quarantine requirements
Visitors from London Heathrow are not required to quarantine after entering Washington.

If you are planning to travel to London Heathrow Airport at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for Washington to London Heathrow Airport

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Washington to London Stansted Airport Flights
Fastest flight time11h 20m
Cheapest price£298
Washington to London Gatwick Airport Flights
Fastest flight time9h 35m
Cheapest price£301
Washington to London Luton Airport Flights
Fastest flight time11h 05m
Cheapest price£331
Washington to London City Airport Flights
Fastest flight time9h 30m
Cheapest price£419
Washington to London Southend Airport Flights
Fastest flight time20h 40m
Cheapest price£492

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