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United flights to Washington D.C.

The best United flight deals to Washington D.C.

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Washington D.C. with United.
Washington D.C..£603 per passenger.Departing Wed, 6 Nov, returning Tue, 12 Nov.Return flight with United.Outbound direct flight with United departs from London Heathrow on Wed, 6 Nov, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Tue, 12 Nov, arriving in London Heathrow.Price includes taxes and charges.From £603, select.
Washington D.C..£603 per passenger.Departing Wed, 18 Sep, returning Thu, 26 Sep.Return flight with United.Outbound direct flight with United departs from London Heathrow on Wed, 18 Sep, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Thu, 26 Sep, arriving in London Heathrow.Price includes taxes and charges.From £603, select.
Washington D.C..£603 per passenger.Departing Wed, 27 Nov, returning Wed, 4 Dec.Return flight with United.Outbound direct flight with United departs from London Heathrow on Wed, 27 Nov, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 4 Dec, arriving in London Heathrow.Price includes taxes and charges.From £603, select.
Washington D.C..£603 per passenger.Departing Mon, 16 Sep, returning Wed, 9 Oct.Return flight with United.Outbound direct flight with United departs from London Heathrow on Mon, 16 Sep, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 9 Oct, arriving in London Heathrow.Price includes taxes and charges.From £603, select.
Washington D.C..£603 per passenger.Departing Mon, 17 Feb, returning Mon, 24 Feb.Return flight with United.Outbound direct flight with United departs from London Heathrow on Mon, 17 Feb, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Mon, 24 Feb, arriving in London Heathrow.Price includes taxes and charges.From £603, select.
Washington D.C..£604 per passenger.Departing Tue, 3 Dec, returning Thu, 12 Dec.Return flight with United.Outbound direct flight with United departs from London Heathrow on Tue, 3 Dec, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Thu, 12 Dec, arriving in London Heathrow.Price includes taxes and charges.From £604, select.
Washington D.C..£604 per passenger.Departing Tue, 25 Feb, returning Tue, 4 Mar.Return flight with United.Outbound direct flight with United departs from London Heathrow on Tue, 25 Feb, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Tue, 4 Mar, arriving in London Heathrow.Price includes taxes and charges.From £604, select.
Washington D.C..£604 per passenger.Departing Wed, 12 Mar, returning Mon, 17 Mar.Return flight with United.Outbound direct flight with United departs from London Heathrow on Wed, 12 Mar, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Mon, 17 Mar, arriving in London Heathrow.Price includes taxes and charges.From £604, select.

Find the cheapest time to fly to Washington D.C. with United

Flexible on travel dates? Here's when fares are lowest.
May
from £1,064
Jun
from £723
Jul
from £723
Aug
from £949
Sep
from £603
Oct
from £663
Nov
from £603
Dec
from £604
Jan
from £605
Feb
from £603
Mar
from £604
Apr
from £937

Find which Washington D.C. airports United flies to

We were able to find fares for the following Washington D.C. airports. Find the one that works for you.

Flying to Washington D.C. with United

The things to know before you go.
Cheapest flight found£603
Cheapest month to flySeptember

Flying to Washington D.C. with United: FAQs

The average United flight time from United Kingdom to Washington D.C. is 8 hours and 17 minutes.
At the moment, Iberia, Air Canada, United, Lufthansa and Austrian Airlines all fly to Washington D.C. too.
United currently also flies to Chicago O'Hare International, Houston George Bush Intercntl. and New York Newark.
Although it's difficult to get an accurate idea of when United flights to Washington D.C. are cheapest, the lowest fares are currently for departures in September.