Cheapest return flights from Washington to London in November from $449

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

Return flights

26 Nov - 02 Dec Scandinavian Airlines
13 Nov - 17 Nov Scandinavian Airlines
14 Nov - 16 Nov Air Canada
20 Nov - 23 Nov Scandinavian Airlines
15 Nov - 22 Nov Scandinavian Airlines
26 Nov - 01 Dec Air Canada
02 Nov - 12 Nov Delta
04 Nov - 11 Nov British Airways direct
02 Nov - 12 Nov Virgin Atlantic direct
18 Nov - 09 Dec British Airways direct
28 Nov - 03 Dec Aer Lingus
05 Nov - 10 Nov Scandinavian Airlines
09 Nov - 17 Nov SWISS
06 Nov - 10 Nov Air Canada
26 Nov - 02 Dec British Airways direct
28 Nov - 03 Dec British Airways direct
20 Nov - 01 Dec Scandinavian Airlines
24 Nov - 01 Dec British Airways direct
26 Nov - 01 Dec British Airways direct
21 Nov - 06 Dec Delta direct

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

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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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