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

Return flights

14 Dec - 10 Jan	China Eastern
28 Dec - 04 Jan	China Southern
25 Dec - 01 Jan	China Southern
26 Dec - 04 Jan	China Southern
20 Dec - 20 Jan	China Southern
31 Dec - 07 Jan	AirAsia
19 Dec - 19 Jan	China Southern
15 Dec - 10 Jan	China Eastern
19 Dec - 09 Jan	Shenzhen Airlines
21 Dec - 12 Jan	Vietnam Airlines
14 Dec - 31 Dec	Vietravel Airlines
21 Dec - 31 Dec	Vietnam Airlines
01 Dec - 08 Dec	China Eastern
24 Dec - 31 Dec	China Southern
08 Dec - 22 Dec	Air China
23 Dec - 30 Dec	VietJet Air
06 Dec - 31 Dec	Shenzhen Airlines
15 Dec - 22 Dec	Shenzhen Airlines
02 Dec - 09 Dec	Air China
03 Dec - 10 Dec	Shenzhen Airlines

Also check the deals for one-way flights from Ho Chi Minh City to London in December.

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 December from $566

Return flights