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

Return flights

04 Dec - 08 Dec	Pegasus Airlines
02 Dec - 11 Dec	Pegasus Airlines
01 Dec - 16 Dec	Pegasus Airlines
09 Dec - 20 Jan	Pegasus Airlines
01 Dec - 07 Dec	Pegasus Airlines
03 Dec - 16 Dec	AJet
02 Dec - 13 Dec	Pegasus Airlines
02 Dec - 15 Dec	Pegasus Airlines
09 Dec - 13 Dec	Pegasus Airlines
04 Dec - 13 Dec	Pegasus Airlines
04 Dec - 15 Dec	Pegasus Airlines
09 Dec - 21 Jan	Pegasus Airlines
29 Dec - 15 Jan	Ryanair
13 Dec - 17 Jan	Ryanair
08 Dec - 21 Jan	Ryanair
30 Dec - 11 Jan	Pegasus Airlines
21 Dec - 18 Jan	Ryanair
11 Dec - 11 Jan	Ryanair
29 Dec - 13 Jan	Ryanair
20 Dec - 10 Jan	Ryanair

Also check the deals for one-way flights from London to Ho Chi Minh City 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 London to Ho Chi Minh City in December from $635

Return flights