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

Return flights

07 Dec - 10 Dec	STARLUX Airlines
06 Dec - 11 Dec	STARLUX Airlines
08 Dec - 11 Dec	STARLUX Airlines
10 Dec - 05 Jan	Cathay Pacific
30 Dec - 12 Jan	HK Express
25 Dec - 01 Jan	Cathay Pacific
17 Dec - 02 Jan	China Eastern
27 Dec - 10 Jan	China Airlines
08 Dec - 13 Dec	China Airlines
26 Dec - 03 Jan	China Southern
30 Dec - 06 Jan	STARLUX Airlines
31 Dec - 07 Jan	China Southern
31 Dec - 05 Jan	China Southern
31 Dec - 03 Jan	China Southern

Also check the deals for one-way flights from Hanoi to Los Angeles 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 Hanoi to Los Angeles in December from 694€

Return flights