Cheapest return flights from Hanoi to Osaka in December from $323

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

Return flights

31 Dec - 06 Jan Hong Kong Airlines
29 Dec - 16 Jan VietJet Air direct
29 Dec - 07 Jan Hong Kong Airlines
29 Dec - 02 Jan Jeju Air
30 Dec - 03 Jan Hong Kong Airlines
31 Dec - 03 Jan Hong Kong Airlines
29 Dec - 03 Jan Hong Kong Airlines
31 Dec - 04 Jan Hong Kong Airlines
29 Dec - 03 Jan Vietnam Airlines direct
29 Dec - 05 Jan Vietnam Airlines direct

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

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