Cheapest return flights from Hanoi to Seoul in August from $169

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

Return flights

10 Aug - 21 Aug VietJet Air direct
01 Aug - 08 Aug VietJet Air direct
27 Aug - 03 Sep VietJet Air
29 Aug - 04 Sep VietJet Air
24 Aug - 28 Aug VietJet Air
23 Aug - 29 Aug VietJet Air
21 Aug - 05 Sep VietJet Air
25 Aug - 02 Sep VietJet Air
28 Aug - 05 Sep VietJet Air
15 Aug - 25 Aug VietJet Air
22 Aug - 29 Aug VietJet Air
29 Aug - 06 Sep VietJet Air
12 Aug - 18 Aug VietJet Air
14 Aug - 22 Aug VietJet Air
28 Aug - 02 Sep VietJet Air
12 Aug - 16 Aug VietJet Air
12 Aug - 19 Aug VietJet Air
13 Aug - 01 Sep VietJet Air
13 Aug - 01 Sep Vietnam Airlines direct
30 Aug - 01 Sep HK Express

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

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