Cheapest return flights from Washington to London in January from 496€

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

25 Jan - 25 Feb Icelandair
22 Jan - 23 Feb Icelandair
22 Jan - 19 Feb Icelandair
24 Jan - 02 Feb Icelandair
25 Jan - 31 Jan Icelandair
31 Jan - 09 Feb Icelandair
31 Jan - 02 Feb Icelandair
26 Jan - 30 Jan Icelandair
27 Jan - 31 Jan Icelandair
12 Jan - 12 Feb Scandinavian Airlines
19 Jan - 26 Jan Icelandair
14 Jan - 21 Jan Icelandair
13 Jan - 31 Jan Icelandair
31 Jan - 08 Feb Icelandair
24 Jan - 07 Feb Icelandair
27 Jan - 11 Feb Scandinavian Airlines
22 Jan - 29 Jan Icelandair
23 Jan - 29 Jan Icelandair
21 Jan - 28 Jan Icelandair
22 Jan - 30 Jan Icelandair

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

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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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