Cheapest return flights from Hanoi to Seoul in March from $182

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

Return flights

12 Mar - 16 Mar Shandong Airlines
14 Mar - 16 Mar Shandong Airlines
24 Mar - 28 Mar Shandong Airlines
09 Mar - 16 Mar Shandong Airlines
16 Mar - 20 Mar Shandong Airlines
13 Mar - 17 Mar Shandong Airlines
09 Mar - 22 Mar Shandong Airlines
05 Mar - 12 Mar Philippine Airlines
27 Mar - 31 Mar Shandong Airlines
01 Mar - 13 Mar VietJet Air
27 Mar - 03 Apr Shandong Airlines
30 Mar - 05 Apr Shandong Airlines
27 Mar - 03 Apr VietJet Air direct
19 Mar - 22 Apr VietJet Air
17 Mar - 14 Apr HK Express
21 Mar - 17 Apr HK Express
30 Mar - 02 Apr Jeju Air direct
30 Mar - 05 Apr Jeju Air direct
12 Mar - 04 Apr HK Express
15 Mar - 10 Apr HK Express

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