Cheapest return flights from Hanoi to Seoul in March from $191

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

Return flights

30 Mar - 01 Apr Shandong Airlines
27 Mar - 03 Apr Shandong Airlines
11 Mar - 16 Mar Shandong Airlines
28 Mar - 02 Apr Shandong Airlines
13 Mar - 14 Mar Shandong Airlines
26 Mar - 31 Mar Shandong Airlines
30 Mar - 31 Mar Shandong Airlines
26 Mar - 28 Mar Shandong Airlines
23 Mar - 27 Mar Shandong Airlines
13 Mar - 18 Mar Shandong Airlines
26 Mar - 05 Apr Shandong Airlines
28 Mar - 07 Apr Shandong Airlines
18 Mar - 23 Mar VietJet Air
11 Mar - 14 Mar Shenzhen Airlines
24 Mar - 03 Apr HK Express
24 Mar - 04 Apr HK Express
10 Mar - 31 Mar Shenzhen Airlines
25 Mar - 15 Apr HK Express
25 Mar - 24 Apr HK Express
30 Mar - 04 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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