Cheapest return flights from San Francisco to Hanoi in December from $467

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

Return flights

01 Dec - 15 Dec China Southern
04 Dec - 17 Dec China Southern
01 Dec - 08 Dec China Southern
01 Dec - 17 Dec China Southern
03 Dec - 10 Dec Korean Air
03 Dec - 24 Dec Korean Air
02 Dec - 09 Dec Air Canada
07 Dec - 17 Dec Zipair
31 Dec - 20 Jan Korean Air
02 Dec - 12 Dec China Eastern
30 Dec - 15 Jan ANA
09 Dec - 23 Dec Air Canada
25 Dec - 20 Jan China Eastern
10 Dec - 11 Jan Frontier Airlines
22 Dec - 25 Jan China Eastern
15 Dec - 22 Jan China Eastern
10 Dec - 10 Jan Frontier Airlines
01 Dec - 03 Jan China Southern
19 Dec - 25 Jan Air Canada
16 Dec - 06 Jan Hawaiian Airlines

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

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