AirHint found the following cheapest one-way flights from Seoul (ICN) to Hanoi (HAN) in August 2026 (see full year).
One-Way flights
| 21 Aug | VietJet Air | direct | |
| 29 Aug | VietJet Air | direct | |
| 04 Aug | VietJet Air | direct | |
| 11 Aug | China Southern | ||
| 14 Aug | China Southern | ||
| 12 Aug | Scoot | ||
| 11 Aug | Jeju Air | direct | |
| 09 Aug | Scoot | ||
| 28 Aug | Scoot | ||
| 20 Aug | Scoot |
Also check the deals for return 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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