Take off on cheap flights from Washington to London, your adventure starts now!

Click this link for London Washington flights

Find cheap airline tickets from Washington to London by date

Departure: Return: Sorted by:

$471

outward: Feb 15, 2020
1:40a IAD » 11:50a LHR
Icelandair 1 stop (10h10m)

inbound: Feb 20, 2020
1:00p LGW » 12:25a IAD
Icelandair 1 stop (11h25m)

$575

outward: Mar 5, 2020
7:35p DCA » 11:10a LGW
Unknown Company 1 stop (15h35m)

inbound: Mar 10, 2020
10:50a LGW » 3:38a DCA
Unknown Company 1 stop (16h48m)

$579

outward: Mar 5, 2020
7:35p DCA » 11:10a LGW
Unknown Company 1 stop (15h35m)

inbound: Mar 10, 2020
10:50a LGW » 3:38a DCA
Unknown Company 1 stop (16h48m)

$792

outward: Aug 1, 2020
2:25p IAD » 8:25a LHR
Air Canada 2 stops (18h)

inbound: Aug 8, 2020
6:10p LHR » 11:00p IAD
Swiss 1 stop (28h50m)

$792

outward: Aug 1, 2020
2:25p IAD » 8:25a LHR
Air Canada 2 stops (18h)

inbound: Aug 8, 2020
2:45p LHR » 11:00p IAD
Swiss 1 stop (32h15m)

$797

outward: Aug 2, 2020
12:25a IAD » 7:45a LHR
United Airlines direct (7h20m)

inbound: Aug 8, 2020
12:05p LHR » 6:55p IAD
United Airlines 1 stop (30h50m)

$797

outward: Aug 2, 2020
12:25a IAD » 7:45a LHR
United Airlines direct (7h20m)

inbound: Aug 8, 2020
12:05p LHR » 6:55p IAD
United Airlines 1 stop (30h50m)

$798

outward: Aug 1, 2020
2:25p IAD » 8:25a LHR
Air Canada 2 stops (18h)

inbound: Aug 8, 2020
6:10p LHR » 11:00p IAD
Swiss 1 stop (28h50m)

$799

outward: Aug 1, 2020
2:25p IAD » 8:25a LHR
Air Canada 2 stops (18h)

inbound: Aug 8, 2020
9:40a LHR » 11:00p IAD
Swiss 1 stop (13h20m)

$850

outward: Aug 2, 2020
12:05a IAD » 7:35a LHR
Virgin Atlantic direct (7h30m)

inbound: Aug 8, 2020
9:40a LHR » 9:40p IAD
KLM 1 stop (12h)

$1,205

outward: Aug 2, 2020
2:30a IAD » 12:45p LGW
Icelandair 1 stop (10h15m)

inbound: Aug 8, 2020
2:05p LGW » 4:35a IAD
Icelandair 1 stop (14h30m)

Return

Departure

Choose when you'd like to depart to London (United Kingdom):

Find the cheapest Washington London flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Washington - London with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Washington to London

Departure: Airline

Icelandair

outbound: Feb 14, 2020
Icelandair 1 stop

return: Feb 20, 2020
Icelandair 1 stop

Austrian Airlines

outbound: Feb 14, 2020
Austrian Airlines direct

return: Feb 20, 2020
Austrian Airlines 1 stop

TAP Air Portugal

outbound: Feb 14, 2020
TAP Air Portugal 1 stop

return: Feb 20, 2020
TAP Air Portugal 1 stop

Air Canada

outbound: Mar 5, 2020
Air Canada 1 stop

return: Mar 10, 2020
TAP Air Portugal 1 stop

Virgin Atlantic

outbound: Jul 20, 2020
Virgin Atlantic 1 stop

return: Jul 27, 2020
Virgin Atlantic 1 stop

Airline tickets Washington - London found in the last 30 days.

Travel tips for flights Washington - London

Average flight duration: 7h30m (direct flight)

Arrival city:
London, United Kingdom
Airport(s):
London City Airport (LCY)
Heathrow Airport (LHR)
Gatwick Airport (LGW)
Luton Airport (LTN)
Stansted Airport (STN)
Southend Airport (SEN)
Local time:
Nov 13, 2019 4:49 AM, GMT+0
Weather:
min. 41ºF, max. 47ºF

Departure city:
Washington, USA
Airport(s):
Ronald Reagan Washington National Airport (DCA)
Dulles International Airport (IAD)
Baltimore/Washington International Thurgood Marshall Airport (BWI)
Local time:
Nov 12, 2019 11:49 PM, GMT-5
Weather:
min. 29ºF, max. 42ºF

Find a cheap rental car in London