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

Return flights

16 Sep - 23 Sep	Wizz Air UK
28 Sep - 11 Oct	easyJet
14 Sep - 27 Sep	easyJet
07 Sep - 17 Sep	Wizz Air UK
06 Sep - 22 Sep	Wizz Air UK
03 Sep - 25 Sep	easyJet
07 Sep - 16 Sep	Wizz Air UK
04 Sep - 07 Sep	Wizz Air
27 Sep - 09 Oct	Wizz Air UK
26 Sep - 17 Oct	easyJet
03 Sep - 10 Sep	easyJet
02 Sep - 09 Sep	easyJet

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 $636

Return flights