Cheapest one-way flights from San Francisco to Hanoi in January from $252

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Hanoi (HAN) in January 2026 (see full year).

One-Way flights

15 Jan China Southern
08 Jan China Southern
13 Jan China Southern
20 Jan China Southern
30 Jan Frontier Airlines
10 Jan Hawaiian Airlines
11 Jan Frontier Airlines
09 Jan Frontier Airlines
18 Jan Korean Air
04 Jan Asiana Airlines

Also check the deals for return flights from San Francisco to Hanoi in January.

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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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