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 - 07 Sep	Shenzhen Airlines
31 Aug - 08 Sep	Shenzhen Airlines
29 Aug - 07 Sep	Shenzhen Airlines
30 Aug - 06 Sep	Shenzhen Airlines
29 Aug - 05 Sep	Shenzhen Airlines
31 Aug - 12 Sep	Shenzhen Airlines
29 Aug - 12 Sep	Shenzhen Airlines
30 Aug - 14 Sep	Shenzhen Airlines
29 Aug - 13 Sep	Shenzhen Airlines
28 Aug - 21 Sep	Air France
06 Aug - 13 Aug	Air India
05 Aug - 12 Aug	Air India
04 Aug - 11 Aug	Air India
19 Aug - 26 Aug	Air India
20 Aug - 27 Aug	Air India
18 Aug - 25 Aug	Air India
03 Aug - 10 Aug	Air India
01 Aug - 08 Aug	Air India
10 Aug - 17 Aug	Air India
09 Aug - 16 Aug	Air India

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 $599

Return flights