Cheap flights from Heathrow to Washington Dulles International

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Flights to get there soon

Flights to Washington Dulles International in the next month
24 Oct - 02 Nov
£347 pp
LHR
London
United Airlines
 
1 stop
IAD
Washington
IAD
Washington
United Airlines
 
1 stop
LHR
London
23 Oct - 03 Nov
£347 pp
LHR
London
United Airlines
 
1 stop
IAD
Washington
IAD
Washington
United Airlines
 
1 stop
LHR
London
21 Oct - 26 Oct
£347 pp
LHR
London
United Airlines
 
1 stop
IAD
Washington
IAD
Washington
United Airlines
 
1 stop
LHR
London

Cheap flights for the next season

Find flight deals in the next 3 months
04 Dec - 02 Jan
£347 pp
LHR
London
Multiple Airlines
 
1 stop
IAD
Washington
IAD
Washington
United Airlines
 
1 stop
LHR
London
27 Dec - 01 Jan
£348 pp
LHR
London
United Airlines
Direct
IAD
Washington
IAD
Washington
Multiple Airlines
 
1 stop
LHR
London
10 Dec - 06 Jan
£351 pp
LHR
London
United Airlines
 
1 stop
IAD
Washington
IAD
Washington
United Airlines
 
1 stop
LHR
London

Flights for the forward planner

Search and compare flight prices in the next 6 months
11 Apr - 18 Apr
£349 pp
LHR
London
United Airlines
 
1 stop
IAD
Washington
IAD
Washington
United Airlines
 
1 stop
LHR
London
29 Mar - 11 Apr
£349 pp
LHR
London
United Airlines
 
1 stop
IAD
Washington
IAD
Washington
United Airlines
 
1 stop
LHR
London
22 Mar - 20 Apr
£350 pp
LHR
London
United Airlines
 
1 stop
IAD
Washington
IAD
Washington
United Airlines
 
1 stop
LHR
London

Destination information for Washington Dulles International

Things to know before you go. Useful info for your trip from Heathrow to Washington Dulles International

Today's exchange rate

Flight time

8 hrs 6 mins

Avg temp for October

21.1 °C

Rainfall on Average for October

97.4 mm
How much do things cost?
Bottle of beer (imported beer)
Washington 3
London 2
Bottle of wine
Washington 14
London 9
Coke/Pepsi (0.33 litre)
Washington 2
London 1
Large bottle of water
Washington 2
London 1
A dozen eggs
Washington 3
London 2
Source
Additional useful information for Washington Dulles International

During the next 10 days, the weather in Washington Dulles International is expected to be 3°C warmer than Heathrow (16°C).

During this time it is forecast that there will be 1.0 mm less rain in Washington Dulles International than in Heathrow.

If the weather forecasters have got it right, there will be 62% chance of sun in Washington Dulles International as opposed to 29% in Heathrow.

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Related info for your journey

Useful info, stats and facts about Heathrow to Washington Dulles International flights.
Flight FAQs
From Heathrow to Washington Dulles International
What is the average flight cancellation?
To Washington Dulles International, the average cancellation rate for flights from Heathrow is 3.3%
How often are flights diverted?
From Heathrow, there are not usually diversions on flights to Washington Dulles International
Which is the best aircraft?
From Heathrow, the majority of flights to Washington Dulles International are served by a Boeing 777-200
What is the average delay time?
To go to Washington Dulles International, a delay of 1 hr is common when flying from Heathrow
What percent of flights are delayed?
6 percent of flights are delayed
What is the best airline?
From Heathrow, United Air Lines Inc. operates 81 flights to Washington Dulles International per week
How many passenger seats are available on a flight on this route?
There are on average 2194 seats available each day on flights from Heathrow to Washington Dulles International
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