Cheapest return flights from London to Washington in January from 422€

Best time to book flights for London (LON) to Washington (IAD) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Washington (IAD) in January 2025 (see full year).

Return flights

30 Jan - 06 Feb Vueling Airlines
13 Jan - 26 Jan Ryanair
30 Jan - 03 Feb Ryanair
14 Jan - 23 Jan Norwegian Air Sweden AOC
30 Jan - 08 Feb Vueling Airlines
29 Jan - 05 Feb Ryanair
14 Jan - 27 Jan Ryanair
14 Jan - 06 Feb Ryanair
17 Jan - 23 Jan Ryanair
16 Jan - 21 Jan Ryanair
13 Jan - 20 Jan Ryanair
15 Jan - 22 Jan Ryanair
14 Jan - 19 Jan Ryanair
13 Jan - 31 Jan Ryanair
14 Jan - 05 Feb Ryanair
30 Jan - 02 Feb Vueling Airlines
22 Jan - 29 Jan Ryanair
26 Jan - 10 Feb Ryanair
31 Jan - 03 Feb Ryanair
30 Jan - 07 Feb Ryanair

Also check the deals for one-way flights from London to Washington in January.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Washington

Cheap car rent in Washington