Effective May 1, we’re updating our Privacy and Cookie Policies. OK

Menu
Menu
New York

Cheap flights from Washington (WAS) to London (LON)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Washington to London are usually found in February or March, booked 60 days in advance, depart on a Thursday or Monday and return on a Friday

WAS
Washington
LON
London
 Add details to search for flights

Cheap flights from Washington to London in May 2019

The best prices found for WAS to LON flights for May
27 May - 5 Jun
$501pp
IAD
Washington
Lufthansa
 
1 STOP
LHR
London
LHR
London
Lufthansa
 
1 STOP
IAD
Washington
27 May - 5 Jun
$510pp
DCA
Washington
British Airways
   
2 STOPS
LGW
London
LGW
London
British Airways
 
1 STOP
DCA
Washington
27 May - 5 Jun
$517pp
DCA
Washington
British Airways
 
1 STOP
LHR
London
LHR
London
British Airways
   
2 STOPS
DCA
Washington

Washington to London 2019 flight deals

Cheap flights to London from Washington found for this year
29 Jul - 20 Aug
$480pp
IAD
Washington
Air Canada
   
2 STOPS
LHR
London
LHR
London
Air Canada
 
1 STOP
IAD
Washington
18 Nov - 27 Nov
$484pp
IAD
Washington
TAP AIR PORTUGAL
 
1 STOP
LGW
London
LGW
London
TAP AIR PORTUGAL
 
1 STOP
IAD
Washington
5 Aug - 22 Aug
$486pp
IAD
Washington
Lufthansa
Non-Stop
LHR
London
LHR
London
Lufthansa
 
1 STOP
IAD
Washington

Non-stop flights to London from Washington

Save time with Washington to London direct flight deals
20 Jul - 21 Aug
$538pp
IAD
Washington
Virgin Atlantic
Non-Stop
LHR
London
LHR
London
Virgin Atlantic
Non-Stop
IAD
Washington

Last minute flights from Washington to London

Late deals on round-trip flights to London from Washington, departing today and this week
30 Apr - 7 Jun
$745pp
IAD
Washington
Icelandair
 
1 STOP
LHR
London
LHR
London
Icelandair
 
1 STOP
IAD
Washington
28 Apr - 11 Jun
$754pp
IAD
Washington
Icelandair
 
1 STOP
LGW
London
LGW
London
Icelandair
 
1 STOP
IAD
Washington
30 Apr - 11 Jun
$759pp
IAD
Washington
Icelandair
 
1 STOP
LGW
London
LGW
London
Icelandair
 
1 STOP
IAD
Washington

Destination information for London

Things to know before you go. Useful info for your trip from Washington to London
Today's exchange rate
$1.00 = £0.78
Flight duration
7h 47m

Airports servicing Washington

Reagan National (DCA)
Washington Dulles Intl (IAD)

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)
Average temperature for April in London
14.5 °C
Avg rainfall for April in London
43.3 mm
It’s likely that during this time there will be 1.54 inches less rain in London than in Washington .
The weather in London for the next ten days will be 58.1°F - that’s 11.2°F cooler than Washington.
Sun, Mon, Tue, Wed, Thu, Fri and Sat the only days where direct flights are available for this route.
Which airlines fly from Washington to London?
American Airlines, KLM and Air Canada are just three of the 15 airlines offering flights from Washington to London.
3132 users have been comparing flight prices between Washington and London this week.