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

Return flights

22 Mar - 31 Mar	VietJet Air
26 Mar - 10 Apr	VietJet Air
26 Mar - 02 Apr	VietJet Air
27 Mar - 02 Apr	VietJet Air
21 Mar - 26 Mar	VietJet Air
09 Mar - 14 Mar	VietJet Air
16 Mar - 29 Mar	VietJet Air
26 Mar - 02 Apr	VietJet Air	direct
26 Mar - 31 Mar	VietJet Air
20 Mar - 22 Mar	VietJet Air	direct
28 Mar - 04 Apr	VietJet Air
16 Mar - 30 Mar	VietJet Air
02 Mar - 06 Mar	VietJet Air
06 Mar - 10 Mar	VietJet Air
07 Mar - 12 Mar	VietJet Air
08 Mar - 05 Apr	VietJet Air
27 Mar - 04 Apr	VietJet Air
28 Mar - 05 Apr	VietJet Air
27 Mar - 05 Apr	VietJet Air
28 Mar - 01 Apr	VietJet Air

Also check the deals for one-way flights from Kaohsiung to Hanoi 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 Kaohsiung to Hanoi in March from $188

Return flights