Cheapest return flights from London to Washington in February from $569

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 February 2026 (see full year).

Return flights

27 Feb - 08 Mar Scandinavian Airlines
05 Feb - 15 Feb Scandinavian Airlines
25 Feb - 11 Mar Scandinavian Airlines
28 Feb - 08 Mar SWISS
02 Feb - 09 Feb United
23 Feb - 28 Feb SWISS
05 Feb - 15 Feb Finnair direct
25 Feb - 11 Mar Finnair direct
27 Feb - 08 Mar American Airlines direct
28 Feb - 08 Mar American Airlines direct
02 Feb - 09 Feb Finnair direct
10 Feb - 24 Feb Aer Lingus
23 Feb - 28 Feb Austrian Airlines direct
16 Feb - 19 Feb Aer Lingus
20 Feb - 25 Feb Icelandair

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

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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