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

Return flights

21 Mar - 01 Apr	Thai AirAsia
14 Mar - 01 Apr	Thai AirAsia
25 Mar - 01 Apr	Thai AirAsia
07 Mar - 18 Mar	Thai AirAsia
14 Mar - 18 Mar	Thai AirAsia
04 Mar - 18 Mar	Thai AirAsia
10 Mar - 18 Mar	Thai AirAsia
29 Mar - 19 Apr	Thai AirAsia
29 Mar - 01 Apr	Thai AirAsia
08 Mar - 18 Mar	Thai AirAsia
03 Mar - 18 Mar	Thai AirAsia
15 Mar - 01 Apr	Thai AirAsia
15 Mar - 18 Mar	Thai AirAsia

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

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 March from 429€

Return flights