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 - 07 Oct	Wizz Air UK
30 Sep - 09 Oct	Wizz Air UK
09 Sep - 25 Sep	Wizz Air UK
09 Sep - 23 Sep	Wizz Air UK
10 Sep - 25 Sep	Wizz Air
04 Sep - 25 Sep	Wizz Air UK
10 Sep - 27 Sep	Wizz Air
01 Sep - 30 Sep	Wizz Air UK
14 Sep - 30 Sep	Ryanair
19 Sep - 04 Oct	Wizz Air
02 Sep - 07 Oct	Ryanair
19 Sep - 27 Sep	Wizz Air
02 Sep - 30 Sep	Ryanair
17 Sep - 20 Sep	Wizz Air
18 Sep - 11 Oct	easyJet
10 Sep - 08 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 608€

Return flights