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

Find cheap airline tickets from Washington to London by date

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  • any
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  • price
  • month of departure
  • month of return
$920
Delta Air Lines outward: Aug 1, 2020
8:55p DCA » 8:20a LHR
Delta Air Lines 1 stop (11h25m)
Delta Air Lines inbound: Aug 8, 2020
11:45a LHR » 11:43p IAD
Delta Air Lines 1 stop (11h58m)
$1,008
Lufthansa outward: Aug 1, 2020
2:30p IAD » 9:55p LHR
Lufthansa direct (7h25m)
Swiss inbound: Aug 8, 2020
7:00a LHR » 11:00p IAD
Swiss 1 stop (16h)
Return
Departure
Choose when you'd like to depart to London (United Kingdom):
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Airlines operating flights from Washington to London

  • any
  • January 2020
  • February 2020
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  • all
  • Air Canada
  • Icelandair
  • TAP Air Portugal
Icelandair
outbound: May 7, 2020
Icelandair 1 stop
return: May 12, 2020
Icelandair 1 stop
Air Canada
outbound: May 7, 2020
Air Canada 1 stop
return: May 12, 2020
Air Canada 1 stop
TAP Air Portugal
outbound: May 7, 2020
TAP Air Portugal 1 stop
return: May 12, 2020
TAP Air Portugal 1 stop

Travel tips for flights Washington - London

Average flight duration: 7h25m (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:
  • Jan 25, 2020 10:35 PM, GMT+0
  • Weather:
  • min. 42ºF, max. 49ºF
  • 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:
  • Jan 25, 2020 5:35 PM, GMT-5
  • Weather:
  • min. 40ºF, max. 50ºF