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

Return flights

16 Jan - 20 Jan	Thai AirAsia
23 Jan - 31 Jan	Thai AirAsia
23 Jan - 26 Jan	Thai AirAsia
23 Jan - 27 Jan	Thai AirAsia
23 Jan - 24 Jan	Thai AirAsia
23 Jan - 25 Jan	Thai AirAsia
23 Jan - 07 Feb	Thai AirAsia
23 Jan - 02 Feb	Thai AirAsia
16 Jan - 31 Jan	Thai AirAsia
16 Jan - 26 Jan	Thai AirAsia
16 Jan - 27 Jan	Thai AirAsia
16 Jan - 17 Jan	Thai AirAsia
16 Jan - 02 Feb	Thai AirAsia
22 Jan - 07 Feb	Thai AirAsia
22 Jan - 02 Feb	Thai AirAsia
23 Jan - 10 Feb	Thai AirAsia
16 Jan - 03 Feb	Thai AirAsia
22 Jan - 10 Feb	Thai AirAsia
23 Jan - 03 Feb	Thai AirAsia
24 Jan - 07 Feb	Thai AirAsia

Also check the deals for one-way flights from Hanoi to Kaohsiung in January.

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 Hanoi to Kaohsiung in January from $261

Return flights