AirHint found the following cheapest one-way flights from Tokyo (HND) to Seoul (ICN) in October 2025 (see full year).
One-Way flights
| 29 Oct | ANA | ||
| 28 Oct | ANA | ||
| 21 Oct | Asiana Airlines | direct | |
| 23 Oct | Skymark Airlines | ||
| 22 Oct | ANA | ||
| 16 Oct | ANA | ||
| 20 Oct | ANA | ||
| 22 Oct | Peach | direct | |
| 28 Oct | Asiana Airlines | direct | |
| 19 Oct | ANA |
Also check the deals for return flights from Tokyo to Seoul in October.
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