Cheapest return flights from Hanoi to Seoul in April from 181€

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

Return flights

15 Apr - 21 Apr VietJet Air
05 Apr - 09 Apr VietJet Air
17 Apr - 21 Apr VietJet Air
13 Apr - 16 Apr VietJet Air
03 Apr - 09 Apr VietJet Air
08 Apr - 15 Apr VietJet Air
10 Apr - 16 Apr VietJet Air
04 Apr - 11 Apr VietJet Air
06 Apr - 10 Apr VietJet Air
05 Apr - 10 Apr VietJet Air
25 Apr - 05 May HK Express
30 Apr - 05 May VietJet Air
22 Apr - 03 May VietJet Air
24 Apr - 03 May VietJet Air
28 Apr - 04 May Korean Air direct
29 Apr - 04 May Korean Air direct
28 Apr - 03 May HK Express
25 Apr - 05 May Asiana Airlines direct
30 Apr - 04 May Korean Air direct
30 Apr - 05 May Asiana Airlines direct

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

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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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