Cheapest return flights from Washington to London in January from $432

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

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

Return flights

15 Jan - 19 Jan Scandinavian Airlines
31 Jan - 11 Feb Scandinavian Airlines
31 Jan - 10 Feb Scandinavian Airlines
11 Jan - 25 Jan Fly Play
02 Jan - 16 Jan Fly Play
02 Jan - 09 Jan Fly Play
02 Jan - 10 Jan Fly Play
10 Jan - 17 Jan Aer Lingus
03 Jan - 10 Jan Fly Play
04 Jan - 09 Jan TAP
15 Jan - 19 Jan Delta direct
02 Jan - 16 Jan Delta direct
31 Jan - 11 Feb British Airways direct
31 Jan - 10 Feb Austrian Airlines direct

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

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