Cheapest return flights from San Jose to Hanoi in January from $813

AirHint found the following cheapest return flights from San Jose (SJC) to Hanoi (HAN) in January 2026 (see full year).

Return flights

23 Jan - 02 Feb Korean Air
12 Jan - 28 Jan Japan Airlines
12 Jan - 20 Jan Japan Airlines
19 Jan - 30 Jan Korean Air
16 Jan - 23 Jan Korean Air
08 Jan - 13 Jan Japan Airlines
12 Jan - 18 Jan Korean Air
06 Jan - 15 Jan Korean Air
03 Jan - 06 Jan Qatar Airways

Also check the deals for one-way flights from San Jose 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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