AirHint found the following cheapest return flights from London (LHR) to Ho Chi Minh City (SGN) in September 2026 (see full year).

Return flights

03 Sep - 09 Sep	Air India
21 Sep - 28 Sep	Air India
17 Sep - 21 Sep	Air India
14 Sep - 27 Sep	Air India
14 Sep - 28 Sep	Air India
05 Sep - 10 Oct	Aegean Airlines
10 Sep - 14 Sep	Air India
21 Sep - 29 Sep	Air India
12 Sep - 27 Sep	Air India
03 Sep - 17 Sep	Air India
05 Sep - 17 Sep	Aegean Airlines
23 Sep - 07 Oct	Air India
22 Sep - 01 Oct	Air India
23 Sep - 01 Oct	Air India
01 Sep - 01 Oct	Air India
23 Sep - 23 Oct	Air India
20 Sep - 04 Oct	Air India
26 Sep - 17 Oct	China Southern
25 Sep - 16 Oct	China Southern
30 Sep - 21 Oct	Malaysia Airlines

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

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 September from 537€

Return flights