Cheapest return flights from Hanoi to Seoul in August from $189

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

22 Aug - 28 Aug VietJet Air direct
14 Aug - 21 Aug VietJet Air direct
30 Aug - 06 Sep VietJet Air direct
27 Aug - 30 Aug VietJet Air direct
13 Aug - 17 Aug VietJet Air direct
11 Aug - 18 Aug VietJet Air direct
30 Aug - 04 Sep VietJet Air direct
07 Aug - 09 Sep VietJet Air direct
29 Aug - 05 Sep VietJet Air direct
10 Aug - 17 Aug VietJet Air direct
11 Aug - 29 Sep VietJet Air
30 Aug - 02 Sep China Southern
11 Aug - 14 Aug VietJet Air direct
27 Aug - 03 Sep China Southern
30 Aug - 01 Sep China Southern
27 Aug - 01 Sep China Southern
10 Aug - 11 Aug VietJet Air direct
29 Aug - 02 Sep VietJet Air direct
26 Aug - 30 Aug VietJet Air
25 Aug - 31 Aug VietJet Air

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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