Cheapest return flights from Seoul to Hanoi in March from $235

Best time to book flights for Seoul (ICN) to Hanoi (HAN) flights at AirHint

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

Return flights

01 Mar - 12 Apr Vietnam Airlines direct
29 Mar - 03 Apr Vietnam Airlines
01 Mar - 05 Apr Vietnam Airlines direct
27 Mar - 02 Apr Vietnam Airlines
27 Mar - 01 Apr Vietnam Airlines
01 Mar - 13 Apr Vietnam Airlines direct
01 Mar - 14 Apr Vietnam Airlines direct
06 Mar - 12 Mar VietJet Air
07 Mar - 14 Mar VietJet Air
11 Mar - 18 Mar VietJet Air
09 Mar - 16 Mar VietJet Air
13 Mar - 16 Mar VietJet Air
12 Mar - 16 Mar VietJet Air
12 Mar - 18 Mar VietJet Air
11 Mar - 11 Mar VietJet Air
15 Mar - 22 Mar Air Macau
27 Mar - 29 Mar Vietnam Airlines
29 Mar - 03 Apr Asiana Airlines direct
27 Mar - 02 Apr Asiana Airlines direct
27 Mar - 01 Apr Asiana Airlines direct

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

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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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