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

Return flights

30 Sep - 07 Oct	Royal Brunei
25 Sep - 02 Oct	Oman Air
29 Sep - 06 Oct	China Eastern
28 Sep - 05 Oct	Oman Air
27 Sep - 04 Oct	Thai Airways
24 Sep - 01 Oct	VietJet Air
23 Sep - 02 Oct	Qatar Airways
22 Sep - 29 Sep	Qatar Airways
26 Sep - 03 Oct	Qatar Airways
23 Sep - 30 Sep	Qatar Airways
22 Sep - 01 Oct	Qatar Airways
30 Sep - 09 Oct	Qatar Airways
21 Sep - 28 Sep	Qatar Airways
17 Sep - 24 Sep	Turkmenistan Airlines
20 Sep - 27 Sep	Scoot
18 Sep - 25 Sep	Thai Airways
22 Sep - 30 Sep	Qatar Airways
19 Sep - 26 Sep	Qatar Airways
18 Sep - 29 Sep	Cathay Pacific
17 Sep - 28 Sep	Qatar Airways

Also check the deals for one-way flights from Ho Chi Minh City to London 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 Ho Chi Minh City to London in September from $742

Return flights