AirHint found the following cheapest one-way flights from London (LGW) to Ho Chi Minh City (SGN) in September 2025 (see full year).

One-Way flights

27 Sep	Wizz Air Malta
26 Sep	Wizz Air Malta
09 Sep	Wizz Air Malta
17 Sep	Wizz Air Malta
23 Sep	Wizz Air Malta
25 Sep	Wizz Air Malta
19 Sep	Wizz Air UK
04 Sep	Air China
10 Sep	Air China
29 Sep	Wizz Air UK

Also check the deals for return 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 one-way flights from London to Ho Chi Minh City in September from 275€

One-Way flights