AirHint found the following cheapest return flights from Ho Chi Minh City (SGN) to London (LHR) in October 2025 (see full year).

Return flights

21 Oct - 28 Oct	China Southern
20 Oct - 27 Oct	China Southern
26 Oct - 02 Nov	China Southern
29 Oct - 05 Nov	China Southern
23 Oct - 28 Oct	China Southern
15 Oct - 05 Nov	China Southern
14 Oct - 04 Nov	China Southern
09 Oct - 02 Nov	China Southern
12 Oct - 25 Oct	Shenzhen Airlines
24 Oct - 31 Oct	Air China
02 Oct - 15 Oct	Royal Brunei
27 Oct - 29 Oct	Air China
24 Oct - 07 Nov	China Southern
08 Oct - 21 Oct	China Southern
13 Oct - 17 Oct	Shenzhen Airlines
10 Oct - 19 Oct	China Southern

Also check the deals for one-way flights from Ho Chi Minh City to London in October.

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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Cheapest return flights from Ho Chi Minh City to London in October from $646

Return flights