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

Return flights

09 Sep - 22 Oct	Ryanair
17 Sep - 26 Sep	Pegasus Airlines
16 Sep - 07 Oct	Pegasus Airlines
04 Sep - 14 Sep	Pegasus Airlines
08 Sep - 14 Sep	Pegasus Airlines
15 Sep - 19 Sep	Pegasus Airlines
30 Sep - 21 Oct	Ryanair
18 Sep - 21 Sep	Pegasus Airlines
27 Sep - 10 Oct	Pegasus Airlines
17 Sep - 21 Sep	Pegasus Airlines
21 Sep - 28 Sep	Pegasus Airlines
25 Sep - 07 Oct	Ryanair
14 Sep - 28 Sep	Pegasus Airlines
19 Sep - 15 Oct	AJet
19 Sep - 10 Oct	Pegasus Airlines
19 Sep - 26 Sep	Pegasus Airlines
15 Sep - 05 Oct	Pegasus Airlines
14 Sep - 01 Oct	Pegasus Airlines
14 Sep - 04 Oct	Pegasus Airlines
05 Sep - 15 Sep	Pegasus 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 545€

Return flights