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

Return flights

31 Aug - 22 Sep	Shenzhen Airlines
28 Aug - 18 Sep	Air China
26 Aug - 26 Sep	Air China
27 Aug - 24 Sep	Air France
31 Aug - 07 Sep	Shenzhen Airlines
30 Aug - 08 Sep	China Southern
30 Aug - 06 Sep	China Southern
26 Aug - 16 Sep	Aegean Airlines
30 Aug - 12 Sep	China Southern
27 Aug - 10 Sep	Air France
19 Aug - 26 Aug	Oman Air
24 Aug - 27 Aug	Shenzhen Airlines
18 Aug - 20 Aug	Air India
20 Aug - 25 Aug	Shenzhen Airlines
21 Aug - 24 Aug	China Eastern
21 Aug - 26 Aug	China Eastern
20 Aug - 27 Aug	Shenzhen Airlines
14 Aug - 20 Aug	Air India
20 Aug - 31 Aug	Oman Air
12 Aug - 21 Aug	Aegean Airlines

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 520€

Return flights