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

Return flights

29 Aug - 19 Sep	KLM
29 Aug - 05 Sep	Lufthansa
29 Aug - 15 Sep	KLM
22 Aug - 10 Sep	KLM
18 Aug - 25 Aug	Lufthansa
21 Aug - 21 Sep	KLM
20 Aug - 31 Aug	ITA Airways
21 Aug - 07 Sep	British Airways
22 Aug - 14 Sep	KLM
13 Aug - 20 Aug	SWISS
19 Aug - 02 Sep	British Airways
21 Aug - 26 Aug	British Airways
20 Aug - 26 Aug	British Airways
21 Aug - 04 Sep	British Airways
07 Aug - 16 Sep	British Airways
14 Aug - 21 Aug	SWISS
19 Aug - 26 Aug	British Airways
13 Aug - 27 Aug	British Airways
13 Aug - 19 Aug	British Airways
21 Aug - 25 Aug	British Airways

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

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 August from $1040

Return flights