Cheapest return flights from Washington to London in October from $552

Best time to book flights for Washington (DCA) to London (LGW) flights at AirHint

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

Return flights

14 Oct - 21 Oct jetBlue
15 Oct - 20 Oct jetBlue
01 Oct - 06 Oct jetBlue
07 Oct - 17 Oct jetBlue
12 Oct - 19 Oct jetBlue
18 Oct - 22 Oct jetBlue
19 Oct - 25 Oct jetBlue
24 Oct - 27 Oct Iberia
23 Oct - 26 Oct jetBlue
09 Oct - 19 Oct Finnair

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

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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