Cheapest return flights from London to Hanoi in December from 422€

AirHint found the following cheapest return flights from London (LHR) to Hanoi (HAN) in December 2025 (see full year).

Return flights

01 Dec - 23 Dec China Southern
01 Dec - 08 Dec China Southern
01 Dec - 22 Dec China Southern
02 Dec - 09 Dec Air China
01 Dec - 09 Dec Air China
03 Dec - 10 Dec Air China
02 Dec - 16 Dec Air China
01 Dec - 31 Jan China Southern
01 Dec - 16 Dec Shenzhen Airlines
02 Dec - 22 Dec China Southern
03 Dec - 19 Dec Shenzhen Airlines
29 Dec - 31 Jan Shenzhen Airlines
29 Dec - 17 Jan Shenzhen Airlines
29 Dec - 04 Jan Air China
29 Dec - 12 Jan Shenzhen Airlines
29 Dec - 01 Jan Shenzhen Airlines
29 Dec - 19 Jan Shenzhen Airlines
08 Dec - 19 Jan Etihad Airways
29 Dec - 18 Jan Shenzhen Airlines
24 Dec - 22 Jan China Southern

Also check the deals for one-way flights from London to Hanoi in December.

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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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