Cheapest return flights from Seoul to Hanoi in August from $196

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

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

Return flights

31 Aug - 06 Sep Vietnam Airlines direct
26 Aug - 05 Sep Vietnam Airlines
22 Aug - 11 Sep Vietnam Airlines
20 Aug - 05 Sep Vietnam Airlines
30 Aug - 09 Sep Vietnam Airlines
25 Aug - 30 Sep Vietnam Airlines
27 Aug - 03 Sep Vietnam Airlines
23 Aug - 23 Sep Vietnam Airlines
23 Aug - 16 Sep Vietnam Airlines
28 Aug - 03 Sep Vietnam Airlines
07 Aug - 14 Aug VietJet Air direct
06 Aug - 13 Aug VietJet Air direct
05 Aug - 12 Aug VietJet Air direct
04 Aug - 08 Aug VietJet Air direct
23 Aug - 28 Aug Vietnam Airlines direct
21 Aug - 26 Aug Vietnam Airlines direct
24 Aug - 27 Aug Vietnam Airlines direct
09 Aug - 23 Aug VietJet Air direct
11 Aug - 14 Aug VietJet Air direct
20 Aug - 24 Aug VietJet Air direct

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