Cheapest return flights from Hanoi to Seoul in September from 119€

AirHint found the following cheapest return flights from Hanoi (HAN) to Seoul (ICN) in September 2025 (see full year).

Return flights

09 Sep - 15 Sep VietJet Air direct
08 Sep - 14 Sep VietJet Air direct
05 Sep - 07 Sep VietJet Air direct
12 Sep - 14 Sep VietJet Air direct
06 Sep - 14 Sep VietJet Air direct
25 Sep - 28 Sep VietJet Air direct
12 Sep - 17 Sep VietJet Air direct
07 Sep - 11 Sep VietJet Air direct
09 Sep - 16 Sep VietJet Air direct
28 Sep - 13 Oct VietJet Air
09 Sep - 14 Sep VietJet Air
26 Sep - 11 Oct VietJet Air
03 Sep - 25 Oct VietJet Air
28 Sep - 13 Oct Jeju Air direct
30 Sep - 03 Oct VietJet Air
26 Sep - 11 Oct Jeju Air direct
25 Sep - 07 Oct VietJet Air
26 Sep - 01 Oct VietJet Air
26 Sep - 07 Oct VietJet Air
23 Sep - 13 Oct AirAsia

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

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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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