Cheapest return flights from London to Washington in October from 711€

Best time to book flights for London (LCY) to Washington (IAD) flights at AirHint

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

Return flights

27 Oct - 04 Nov SWISS
01 Oct - 07 Oct SWISS
01 Oct - 08 Oct SWISS
29 Oct - 03 Nov KLM
17 Oct - 20 Oct ITA Airways
15 Oct - 22 Oct SWISS
14 Oct - 21 Oct SWISS
21 Oct - 28 Oct SWISS
10 Oct - 14 Oct ITA Airways
27 Oct - 02 Nov ITA Airways
18 Oct - 28 Oct ITA Airways
03 Oct - 19 Oct ITA Airways
20 Oct - 27 Oct Lufthansa
24 Oct - 01 Nov SWISS
26 Oct - 02 Nov KLM

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