Cheapest return flights from Washington to London in December from 1796€

AirHint found the following cheapest return flights from Washington (DCA) to London (STN) in December 2025 (see full year).

Return flights

30 Dec - 06 Jan jetBlue
30 Dec - 10 Jan Scandinavian Airlines
26 Dec - 29 Dec jetBlue
26 Dec - 31 Dec Iberia

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

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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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