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

One-Way flights

19 Sep	Pegasus Airlines
26 Sep	Pegasus Airlines
22 Sep	Pegasus Airlines
21 Sep	Pegasus Airlines
27 Sep	Wizz Air UK
24 Sep	Wizz Air UK
20 Sep	Pegasus Airlines
25 Sep	Wizz Air UK
23 Sep	Wizz Air UK
30 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 270€

One-Way flights