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Cheap flights from London to Washington

Fly for less. Select dates for the latest airfare deals:

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The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
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The price shown for each flight will be the average for all passengers, including any infants.

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

LON
London
WAS
Washington
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Home North America USA District of Columbia Washington Cheap flights from London to Washington

Cheap flights from London to Washington in April 2019

The best prices found for LON to WAS flights for April
29 Apr - 9 May
£462pp
LHR
London
Finnair
 
1 STOP
IAD
Washington
IAD
Washington
Finnair
 
1 STOP
LHR
London
Found 18/4/19
24 Apr - 29 Apr
£468pp
LHR
London
Finnair
 
1 STOP
DCA
Washington
DCA
Washington
Finnair
 
1 STOP
LHR
London
Found 18/4/19
24 Apr - 29 Apr
£494pp
LHR
London
Finnair
Direct
IAD
Washington
IAD
Washington
Finnair
Direct
LHR
London
Found 18/4/19

London to Washington 2019 flight deals

Cheap flights to Washington from London found for this year
21 Nov - 28 Nov
£295pp
LHR
London
British Airways
Direct
IAD
Washington
IAD
Washington
British Airways
 
1 STOP
LHR
London
Found 18/4/19
24 Dec - 31 Dec
£318pp
LHR
London
British Airways
Direct
IAD
Washington
IAD
Washington
British Airways
Direct
LHR
London
Found 18/4/19
25 Dec - 31 Dec
£318pp
LHR
London
British Airways
Direct
IAD
Washington
IAD
Washington
British Airways
Direct
LHR
London
Found 18/4/19

Direct flights to Washington from London

Save time with London to Washington direct flight deals
6 May - 11 May
£435pp
LHR
London
Finnair
Direct
IAD
Washington
IAD
Washington
Finnair
Direct
LHR
London
Found 18/4/19
8 May - 12 May
£435pp
LHR
London
Finnair
Direct
IAD
Washington
IAD
Washington
Finnair
Direct
LHR
London
Found 18/4/19
9 May - 13 May
£435pp
LHR
London
Finnair
Direct
IAD
Washington
IAD
Washington
Finnair
Direct
LHR
London
Found 18/4/19

Last minute flights from London to Washington

Late deals on return flights to Washington from London, departing today and this week
24 Apr - 29 Apr
£468pp
LHR
London
Finnair
 
1 STOP
DCA
Washington
DCA
Washington
Finnair
 
1 STOP
LHR
London
Found 18/4/19
24 Apr - 29 Apr
£494pp
LHR
London
Finnair
Direct
IAD
Washington
IAD
Washington
Finnair
Direct
LHR
London
Found 18/4/19
18 Apr - 25 Apr
£503pp
LHR
London
Finnair
 
1 STOP
IAD
Washington
IAD
Washington
Finnair
Direct
LHR
London
Found 18/4/19

Destination information for Washington

Things to know before you go. Useful info for your trip from London to Washington
Today's exchange rate
£1.00 = $1.31
Flight duration
7h 48m

Airports servicing London

Southend (SEN)
Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)

Airports servicing Washington

Baltimore (BWI)
Reagan National (DCA)
Washington Dulles Intl (IAD)
Average temperature for April in Washington
20.7 °C
Avg rainfall for April in Washington
82.5 mm
How much do things cost?
London is 8% cheaper than Washington
Large bottle of water
Washington £1.81
London £1.02
Coke/Pepsi (0.33 litre)
Washington £1.45
London £1.34
Cappuccino
Washington £3.36
London £2.83
Taxi - fixed fee
Washington £2.69
London £3.38
Source

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There will be 1.54 mm more rainfall in Washington than in London over the next ten days.
Over the next ten days, Washington (20.7°C) is expected to be 6.2°C warmer than London (14.5°C).
Sun, Mon, Tue, Wed, Thu, Fri and Sat the only days where direct flights are available for this route.
Which airlines fly from London to Washington?
American Airlines, KLM and Air Canada are just three of the 16 airlines offering flights from London to Washington.
Over the last 30 days, 758 people have searched for cheap flights from London to Washington.

Related info for your journey

Useful info, stats and facts about London to Washington flights.
Flight FAQs
From London to Washington
What percent of flights are delayed?
A delay of 1 hr 0.4 min is common
How many passenger seats are available on a flight on this route?
On average, all flights from London offer a total of 2,194 seats to Washington per day
How many passenger seats are available on a flight on this route?
Popular United Air Lines Inc. operates 81 flight per week
Related searches
Flights to Washington from London
Flights to London
Flights to Washington

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Find flight deals

From
To
Depart
–
Return
Any month
1 Adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
Add another flight clear all
1 Adult
The price shown for each flight will be the average for all passengers, including any infants.