Cheapest return flights from Washington to London in December from 595€

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 December 2024 (see full year).

Return flights

30 Dec - 23 Jan Icelandair
31 Dec - 24 Jan Icelandair
30 Dec - 24 Jan Icelandair
30 Dec - 20 Jan Icelandair
30 Dec - 15 Jan Icelandair
30 Dec - 13 Jan Icelandair
31 Dec - 24 Jan Virgin Atlantic direct
30 Dec - 10 Jan Scandinavian Airlines
31 Dec - 10 Jan SWISS
29 Dec - 13 Jan Austrian Airlines
26 Dec - 29 Dec Scandinavian Airlines
24 Dec - 30 Dec Air Canada
24 Dec - 29 Dec Air Canada
25 Dec - 30 Dec Delta
25 Dec - 29 Dec Delta
24 Dec - 29 Dec United direct
26 Dec - 29 Dec United direct
27 Dec - 29 Dec British Airways direct
24 Dec - 30 Dec Iberia direct
24 Dec - 27 Dec SWISS

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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