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

Return flights

04 Dec - 18 Dec	British Airways
01 Dec - 07 Dec	KLM
10 Dec - 08 Jan	British Airways
11 Dec - 11 Jan	British Airways
11 Dec - 08 Jan	British Airways
27 Dec - 13 Jan	British Airways
11 Dec - 01 Jan	British Airways
27 Dec - 11 Jan	British Airways
15 Dec - 21 Dec	British Airways
01 Dec - 08 Dec	Condor
01 Dec - 09 Dec	Condor
24 Dec - 28 Dec	KLM
29 Dec - 18 Jan	KLM
15 Dec - 28 Dec	KLM
01 Dec - 31 Dec	KLM
15 Dec - 01 Jan	British Airways
15 Dec - 25 Jan	Condor
15 Dec - 31 Dec	British Airways
16 Dec - 06 Jan	British Airways
19 Dec - 28 Dec	KLM

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 $1092

Return flights