IAD → LHR
Cheap flights from Washington (IAD) to London (LHR)
Book flights from Washington to London on FYAVO. Pick a date to see live fares from the airlines, then book and pay securely without leaving FYAVO. Washington and London are 5,903 km apart, and a non-stop flight takes about 7h 35m.
Route at a glance
- Distance
- 5,903 km (3,668 miles)
- Non-stop flight time
- about 7h 35m
- Departure airport
- Washington Dulles International Airport (IAD)
- Arrival airport
- London Heathrow Airport (LHR)
- Time difference
- London is 5 hours ahead.
- Local currency
- British Pound (GBP)
Questions travellers ask
How long is the flight from Washington to London?
A non-stop flight covers about 5,903 km and takes about 7h 35m. Flights with a stop take longer, so compare the times when you search.
How far is London from Washington by plane?
The flight distance is about 5,903 km (3,668 miles), measured between the two airports.
Which airports do flights from Washington to London use?
Flights leave from Washington Dulles International Airport (IAD) and land at London Heathrow Airport (LHR).
Do I need a passport to fly from Washington to London?
Yes. This is an international flight to United Kingdom, so take a valid passport and check the visa and entry rules for your nationality before you book.
What is the time difference between Washington and London?
London is 5 hours ahead.
What currency is used in London?
The local currency in London is the British Pound (GBP). On FYAVO you pay in the currency you choose, with the total shown before you pay.
Are there hidden fees when I book on FYAVO?
No. The total you see before paying includes taxes and fees, with the bags and fare rules of your ticket. You book and pay securely on FYAVO and get your booking number at once.