Cheapest return flights from Hanoi to Seoul in August from $232

Best time to book flights for Hanoi (HAN) to Seoul (ICN) flights at AirHint

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

Return flights

11 Aug - 24 Aug VietJet Air direct
07 Aug - 14 Aug VietJet Air direct
04 Aug - 06 Aug VietJet Air direct
29 Aug - 02 Sep China Southern
30 Aug - 06 Sep China Southern
29 Aug - 03 Sep China Southern
13 Aug - 18 Aug VietJet Air
09 Aug - 16 Aug HK Express
21 Aug - 24 Aug HK Express
21 Aug - 25 Aug HK Express
11 Aug - 15 Aug HK Express
08 Aug - 12 Aug HK Express
08 Aug - 13 Aug VietJet Air
30 Aug - 06 Sep Jeju Air direct
29 Aug - 03 Sep Korean Air direct
29 Aug - 02 Sep Asiana Airlines direct
19 Aug - 05 Sep AirAsia
26 Aug - 05 Sep AirAsia
24 Aug - 05 Sep AirAsia
26 Aug - 10 Sep AirAsia

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

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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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