Flights from Washington Airport IAD to London Airport LHR

Q: How long does the flight from Washington to London to take?

The flight from Washington to London takes7 Hours 45 Minutes.

We've found the cheapest flights to London

Returns from £655.14

One-way from £324.93

Airliners including Saudia, KLM, Delta Air Lines, Air France, Virgin Atlantic, Swiss, Lufthansa, Iberia, Finnair, Copa Airlines, Austrian Airlines, American Airlines, Air Canada, Aer Lingus, United Airlines and British Airways all offer direct flights between Washington Dulles International to London Heathrow. The flight from Washington Dulles International to London Heathrow is approximately 5,902 Kilometers which is 3,667 Miles. You should expect a flight time of around 7 Hours 45 Minutes.

The cost of the flights varies significantly so we can’t provide you an estimate. Prices can be 50% cheaper if you book more than a month in advance. To obtain the best prices for London Heathrow flights than book well in advance. The ticket prices for most airliners will increase the closer you get the departure date, so as soon as you know the date you will travel you should book your flights.

On arriving at London Heathrow please note the time difference, the time zone at London Heathrow is 0.0 GMT compared to 5.0 GMT at Washington Dulles International.

If you are planning a trip to London Heathrow Airport (LHR) from Washington Dulles International Airport you can pre-arrange short or long term parking at Washington Dulles International Airport (IAD).

If you rented a vehicle at London Heathrow Airport (LHR) and have to return it with a full tank of fuel, avoid excess fees by refilling at the nearest fuel station to London Heathrow Airport (LHR).

We suggest pre-booking your transport to Washington Dulles International Airport (IAD). The following options are available:

Pre-booking your transportation requirements at London Heathrow Airport (LHR) can save a lot of time, hassle and money when arriving at the airport. Research and book your preferred choice of ground transportation at London Heathrow Airport (LHR):

Find hotels close to London Heathrow Airport (LHR) many hotels offer airport transfers directly from the airport to your hotel.

For a full summary of all the airliners that fly from Washington Dulles International to London Heathrow, please see the table below.

Flights Chart

Airliner	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
British Airways	2	2	3	3	2	06:15	21:55	VIEW FLIGHTS
United Airlines	2	2	2	2	2	06:40	22:15	VIEW FLIGHTS
Swiss	2	2	2	2	1	06:40	22:15	VIEW FLIGHTS
Lufthansa	2	2	2	2	1	06:40	22:15	VIEW FLIGHTS
Iberia	2	2	2	2	1	06:15	21:55	VIEW FLIGHTS
Finnair	2	2	2	2	1	06:15	21:55	VIEW FLIGHTS
Copa Airlines	2	2	2	2	1	10:50	22:15	VIEW FLIGHTS
Austrian Airlines	2	2	2	2	1	06:40	22:15	VIEW FLIGHTS
American Airlines	2	2	2	2	1	06:15	21:55	VIEW FLIGHTS
Air Canada	2	2	2	2	1	10:50	22:15	VIEW FLIGHTS
Aer Lingus	2	2	2	2	1	06:15	21:55	VIEW FLIGHTS
Virgin Atlantic	1	1	1	1	1	07:20	20:45	VIEW FLIGHTS
Saudia	1	1	1	1	0	09:10	20:45	VIEW FLIGHTS
KLM	1	1	1	1	0	09:10	20:45	VIEW FLIGHTS
Delta Air Lines	1	1	1	1	0	09:10	20:45	VIEW FLIGHTS
Air France	1	1	1	1	0	09:10	20:45	VIEW FLIGHTS

The most direct flights are offered by British Airways but they only offer 1 flight per week. This flight departs 06:15 and goes by the flight number BA216, BA292 and BA9604

Would you like to book your flight? Bookings can be made direct with British Airways on their website britishairways.com.

The flight time for the selected route vary based on the month you will travel, but below we has summarised the most common times they will fly. We recommend you only take these times as guidance and check with appropriate airline for the exact times for the date you depart.

Flights Time In WeekDays

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Flight Times

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Wednesday