Cheapest return flights from Seoul to Hanoi in August from 219€

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

Return flights

25 Aug - 27 Aug Jeju Air direct
24 Aug - 31 Aug Jeju Air direct
24 Aug - 25 Aug Jeju Air direct
27 Aug - 31 Aug Jeju Air direct
26 Aug - 31 Aug Jeju Air direct
27 Aug - 15 Sep VietJet Air direct
24 Aug - 28 Aug Jeju Air direct
29 Aug - 31 Aug Jeju Air direct
23 Aug - 26 Aug Jeju Air direct
26 Aug - 29 Aug Jeju Air direct
25 Aug - 28 Aug Jeju Air direct
31 Aug - 04 Sep Jeju Air direct
29 Aug - 04 Sep Jeju Air direct
30 Aug - 04 Sep Jeju Air direct
25 Aug - 01 Sep Vietnam Airlines direct
29 Aug - 05 Sep Vietnam Airlines direct
30 Aug - 05 Sep Vietnam Airlines direct
28 Aug - 05 Sep Vietnam Airlines direct
29 Aug - 06 Sep Vietnam Airlines direct
30 Aug - 01 Sep Vietnam Airlines direct

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

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