Cheapest return flights from Seoul to Hanoi in March from $189

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

Return flights

06 Mar - 10 Mar VietJet Air direct
02 Mar - 14 Mar VietJet Air direct
27 Mar - 01 Apr Vietnam Airlines
01 Mar - 05 Apr Vietnam Airlines direct
01 Mar - 12 Apr Vietnam Airlines direct
01 Mar - 19 Apr Vietnam Airlines direct
01 Mar - 26 Apr Vietnam Airlines direct
01 Mar - 13 Apr Vietnam Airlines direct
05 Mar - 12 Mar VietJet Air
12 Mar - 17 Mar VietJet Air
05 Mar - 09 Mar VietJet Air
12 Mar - 16 Mar VietJet Air
09 Mar - 16 Mar VietJet Air
06 Mar - 09 Mar VietJet Air
13 Mar - 15 Mar VietJet Air
11 Mar - 17 Mar VietJet Air
27 Mar - 01 Apr Asiana Airlines direct
30 Mar - 13 Apr AirAsia X
27 Mar - 13 Apr AirAsia X
30 Mar - 12 Apr AirAsia X

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

Skyscanner

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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