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

Return flights

01 Dec - 21 Dec	China Eastern
02 Dec - 13 Dec	Air China
01 Dec - 15 Dec	China Eastern
01 Dec - 07 Dec	ANA
05 Dec - 14 Dec	Sichuan Airlines
08 Dec - 22 Dec	ANA
10 Dec - 24 Jan	Korean Air
07 Dec - 13 Dec	Asiana Airlines
16 Dec - 22 Dec	Zipair
05 Dec - 01 Jan	ANA
16 Dec - 29 Dec	Zipair
27 Dec - 04 Jan	Frontier Airlines
04 Dec - 07 Jan	Asiana Airlines
15 Dec - 04 Jan	Zipair
26 Dec - 10 Jan	China Airlines
13 Dec - 04 Jan	Zipair
12 Dec - 04 Jan	Asiana Airlines
14 Dec - 04 Jan	Zipair
27 Dec - 06 Jan	Cathay Pacific
22 Dec - 29 Dec	Asiana Airlines

Also check the deals for one-way flights from Los Angeles to Hanoi 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 Los Angeles to Hanoi in December from $660

Return flights