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

Return flights

23 Sep - 21 Oct	Wizz Air UK
24 Sep - 11 Oct	Wizz Air
15 Sep - 03 Oct	Wizz Air UK
23 Sep - 30 Sep	Wizz Air UK
16 Sep - 11 Oct	Ryanair
09 Sep - 18 Sep	Ryanair
23 Sep - 25 Sep	Ryanair
05 Sep - 26 Sep	Wizz Air UK
13 Sep - 26 Sep	Wizz Air UK
09 Sep - 23 Sep	Ryanair
27 Sep - 11 Oct	easyJet
09 Sep - 16 Sep	Ryanair
01 Sep - 01 Oct	Wizz Air UK
22 Sep - 20 Oct	easyJet
16 Sep - 25 Sep	Ryanair
01 Sep - 06 Sep	Wizz Air UK
07 Sep - 21 Sep	Ryanair
16 Sep - 03 Oct	Ryanair
23 Sep - 04 Oct	easyJet
20 Sep - 03 Oct	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 524€

Return flights