Flights from London Airport LHR to Washington Airport IAD

We've found the cheapest flights to Washington

Returns from £574.28

One-way from £624.59

Flying between London Heathrow to Washington Dulles International is very convenient as there are 16 airliners offering direct flights including Singapore Airlines, KLM, Delta Air Lines, Air France, Virgin Atlantic, Iberia, Finnair, American Airlines, Aer Lingus, Swiss, Lufthansa, Copa Airlines, British Airways, Austrian Airlines, Air Canada and United Airlines. The official airport code for London Heathrow is LHR and for Washington Dulles International it is IAD.

The cost of flights varies on the time and day you fly. If you know the dates you wish to travel then book you flights as soon as you can. The earlier you book your lights the cheaper they will be. You can get saving of up to 50% of you book 2 or 3 months in advance! We advise all our viewers to book well in advance. This way you will get the low priced tickets available.

When arriving at Washington Dulles International don’t forget to set your watch to the local time!

The table below displays the numbers of daily flights from London Heathrow (LHR) to Washington Dulles International (IAD) and the relevant airlines that fly.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines222222212:0516:20VIEW FLIGHTS
Swiss222222112:0516:40VIEW FLIGHTS
Lufthansa222222112:0516:40VIEW FLIGHTS
Copa Airlines222222112:0516:40VIEW FLIGHTS
British Airways221222212:1016:30VIEW FLIGHTS
Austrian Airlines222222112:0516:40VIEW FLIGHTS
Air Canada222222112:0516:40VIEW FLIGHTS
Iberia221222012:1016:30VIEW FLIGHTS
Finnair221222012:1016:30VIEW FLIGHTS
American Airlines221222012:1016:30VIEW FLIGHTS
Aer Lingus221222012:1016:30VIEW FLIGHTS
Virgin Atlantic111111112:2513:15VIEW FLIGHTS
Singapore Airlines111111012:2513:15VIEW FLIGHTS
KLM111111012:2513:15VIEW FLIGHTS
Delta Air Lines111111012:2513:15VIEW FLIGHTS
Air France111111012:2513:15VIEW FLIGHTS

United Airlines offer the highest number of flights for this route with departures times between 12:05 and 16:20.

If you wish to book your flight with United Airlines then we advise you book direct from their website at united.com. The best discounts can only be obtained from their website.

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
DayFlight TimesFlights
Monday
12:05
AirlineFlight  No
United AirlinesUA919
Austrian AirlinesOS7805
Air CanadaAC5345
LufthansaLH9260
Copa AirlinesCM2295
SwissLX3062
12:10
AirlineFlight  No
FinnairAY5417
Aer LingusEI8917
American AirlinesAA6968
British AirwaysBA217
IberiaIB3590
12:25
AirlineFlight  No
Singapore AirlinesSQ2521
Air FranceAF9651
KLMKL4806
Delta Air LinesDL5983
Virgin AtlanticVS21
16:20
AirlineFlight  No
United AirlinesUA925
Austrian AirlinesOS7807
Air CanadaAC5351
LufthansaLH9266
Copa AirlinesCM2296
SwissLX3050
16:30
AirlineFlight  No
FinnairAY5533
Aer LingusEI8993
American AirlinesAA7002
British AirwaysBA293
IberiaIB3632
VIEW FLIGHTS
Tuesday
12:05
AirlineFlight  No
United AirlinesUA919
Austrian AirlinesOS7805
Air CanadaAC5345
LufthansaLH9260
Copa AirlinesCM2295
SwissLX3062
12:10
AirlineFlight  No
FinnairAY5417
Aer LingusEI8917
American AirlinesAA6968
British AirwaysBA217
IberiaIB3590
12:25
AirlineFlight  No
Singapore AirlinesSQ2521
Air FranceAF9651
KLMKL4806
Delta Air LinesDL5983
Virgin AtlanticVS21
16:20
AirlineFlight  No
United AirlinesUA925
Austrian AirlinesOS7807
Air CanadaAC5351
LufthansaLH9266
Copa AirlinesCM2296
SwissLX3050
16:30
AirlineFlight  No
FinnairAY5533
Aer LingusEI8993
American AirlinesAA7002
British AirwaysBA293
IberiaIB3632
VIEW FLIGHTS
Wednesday
12:05
AirlineFlight  No
United AirlinesUA919
Austrian AirlinesOS7805
Air CanadaAC5345
LufthansaLH9260
Copa AirlinesCM2295
SwissLX3062
13:05
AirlineFlight  No
Singapore AirlinesSQ2521
Air FranceAF9651
KLMKL4806
Delta Air LinesDL5983
Virgin AtlanticVS21
16:20
AirlineFlight  No
United AirlinesUA925
Austrian AirlinesOS7807
Air CanadaAC5351
LufthansaLH9266
Copa AirlinesCM2296
SwissLX3050
16:30
AirlineFlight  No
FinnairAY5533
Aer LingusEI8993
American AirlinesAA7002
British AirwaysBA293
IberiaIB3632
VIEW FLIGHTS
Thursday
12:05
AirlineFlight  No
United AirlinesUA919
Austrian AirlinesOS7805
Air CanadaAC5345
LufthansaLH9260
Copa AirlinesCM2295
SwissLX3062
12:10
AirlineFlight  No
FinnairAY5417
Aer LingusEI8917
American AirlinesAA6968
British AirwaysBA217
IberiaIB3590
13:15
AirlineFlight  No
Singapore AirlinesSQ2521
Air FranceAF9651
KLMKL4806
Delta Air LinesDL5983
Virgin AtlanticVS21
16:20
AirlineFlight  No
United AirlinesUA925
Austrian AirlinesOS7807
Air CanadaAC5351
LufthansaLH9266
Copa AirlinesCM2296
SwissLX3050
16:30
AirlineFlight  No
FinnairAY5533
Aer LingusEI8993
American AirlinesAA7002
British AirwaysBA293
IberiaIB3632
VIEW FLIGHTS
Friday
12:05
AirlineFlight  No
United AirlinesUA919
Austrian AirlinesOS7805
Air CanadaAC5345
LufthansaLH9260
Copa AirlinesCM2295
SwissLX3062
12:10
AirlineFlight  No
FinnairAY5417
Aer LingusEI8917
American AirlinesAA6968
British AirwaysBA217
IberiaIB3590
13:05
AirlineFlight  No
Singapore AirlinesSQ2521
Air FranceAF9651
KLMKL4806
Delta Air LinesDL5983
Virgin AtlanticVS21
16:20
AirlineFlight  No
United AirlinesUA925
Austrian AirlinesOS7807
Air CanadaAC5351
LufthansaLH9266
Copa AirlinesCM2296
SwissLX3050
16:30
AirlineFlight  No
FinnairAY5533
Aer LingusEI8993
American AirlinesAA7002
British AirwaysBA293
IberiaIB3632
VIEW FLIGHTS
Saturday
12:05
AirlineFlight  No
United AirlinesUA919
Austrian AirlinesOS7805
Air CanadaAC5345
LufthansaLH9260
Copa AirlinesCM2295
SwissLX3062
12:10
AirlineFlight  No
FinnairAY5417
Aer LingusEI8917
American AirlinesAA6968
British AirwaysBA217
IberiaIB3590
15:10
AirlineFlight  No
Singapore AirlinesSQ2521
Air FranceAF9651
KLMKL4806
Delta Air LinesDL5983
Virgin AtlanticVS21
16:20
AirlineFlight  No
United AirlinesUA925
Austrian AirlinesOS7807
Air CanadaAC5351
LufthansaLH9266
Copa AirlinesCM2296
SwissLX3050
16:30
AirlineFlight  No
FinnairAY5533
Aer LingusEI8993
American AirlinesAA7002
British AirwaysBA293
IberiaIB3632
VIEW FLIGHTS
Sunday
12:05
AirlineFlight  No
United AirlinesUA919
12:10
AirlineFlight  No
British AirwaysBA217
12:25
AirlineFlight  No
Virgin AtlanticVS21
16:20
AirlineFlight  No
United AirlinesUA925
16:30
AirlineFlight  No
British AirwaysBA293
16:40
AirlineFlight  No
Austrian AirlinesOS7805
Air CanadaAC5345
LufthansaLH9260
Copa AirlinesCM2295
SwissLX3062
VIEW FLIGHTS

Over the past 10 years flight regulations have become very strict so we advise you to leave plenty of time to check in and get through customs.

Don't forget to book a hire car!

Find cheap rental cars at Heathrow Airport

Flight Price FAQ - London (LHR) to Washington (IAD)

DIRECT Virgin Atlantic
What is the cheapest direct flight one way from London LHR to Washington IAD?
The cheapest direct flight one way from London LHR to Washington IAD is £624.59 ($807 €741.67)
£624.59
$807 | €741.67
Check Latest Price
DIRECT Lufthansa
What is the cheapest direct return flight from London LHR to Washington IAD?
The cheapest direct return flight from London LHR to Washington IAD is £574.28 ($742 €681.94)
£574.28
$742 | €681.94
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from London LHR to Washington IAD?
The cheapest flight one way from London LHR to Washington IAD is £251.54 ($325 €298.69)
£251.54
$325 | €298.69
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from London LHR to Washington IAD?
The cheapest return flight from London LHR to Washington IAD is £334.35 ($432 €397.03)
£334.35
$432 | €397.03
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from LHR to IAD

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Flight Info FAQ - London (LHR) to Washington (IAD)

Who flies from London to Washington?
The following airlines fly from London (LHR) to Washington (IAD): Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Copa Airlines, Delta Air Lines, Finnair, Iberia, KLM, Lufthansa, Singapore Airlines, Swiss, United Airlines, Virgin Atlantic.
How far is the flight from London to Washington?
The flight from London to Washington is 5,902KM or 3,667 miles.
How long does the flight from London to Washington to take?
The flight from London to Washington takes 7 Hours 45 Minutes.

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