Cheapest one-way flights from Tokyo to Seoul in August from $113

AirHint found the following cheapest one-way flights from Tokyo (HND) to Seoul (ICN) in August 2025 (see full year).

One-Way flights

26 Aug StarFlyer
27 Aug StarFlyer
14 Aug Peach direct
16 Aug Peach direct
28 Aug Skymark Airlines
28 Aug Peach direct
31 Aug Peach direct
21 Aug Skymark Airlines
20 Aug StarFlyer
18 Aug Skymark Airlines

Also check the deals for return flights from Tokyo to Seoul in August.

Skyscanner

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.