Cheapest return flights from Hanoi to Seoul in April from $190

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

Return flights

13 Apr - 08 May VietJet Air direct
01 Apr - 05 Apr Shandong Airlines
06 Apr - 11 Apr VietJet Air
13 Apr - 19 Apr VietJet Air
01 Apr - 09 Apr VietJet Air
08 Apr - 19 Apr VietJet Air
08 Apr - 15 Apr VietJet Air
08 Apr - 14 Apr VietJet Air
01 Apr - 08 Apr VietJet Air
01 Apr - 15 Apr VietJet Air
01 Apr - 23 Apr VietJet Air
16 Apr - 03 May VietJet Air direct
30 Apr - 06 May VietJet Air
24 Apr - 03 May VietJet Air
27 Apr - 04 May Philippine Airlines
30 Apr - 03 May Philippine Airlines
29 Apr - 03 May Philippine Airlines
30 Apr - 04 May Philippine Airlines
26 Apr - 04 May Philippine Airlines
24 Apr - 02 May VietJet Air

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

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