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

Return flights

23 Oct - 06 Nov	British Airways
24 Oct - 05 Nov	British Airways
23 Oct - 28 Oct	British Airways
24 Oct - 02 Nov	British Airways
01 Oct - 22 Oct	KLM
01 Oct - 15 Oct	KLM
01 Oct - 08 Oct	KLM
03 Oct - 10 Oct	KLM
03 Oct - 15 Oct	KLM
29 Oct - 16 Nov	British Airways
06 Oct - 17 Oct	KLM
21 Oct - 11 Nov	British Airways
31 Oct - 09 Nov	KLM
29 Oct - 05 Nov	KLM
20 Oct - 26 Oct	KLM
13 Oct - 24 Oct	KLM
24 Oct - 31 Oct	SWISS
07 Oct - 18 Nov	Condor
24 Oct - 07 Nov	KLM
20 Oct - 30 Nov	Condor

Also check the deals for one-way flights from London to Ho Chi Minh City 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 London to Ho Chi Minh City in October from $1079

Return flights