Cheapest return flights from Tokyo to Seoul in September from 159€

AirHint found the following cheapest return flights from Tokyo (HND) to Seoul (ICN) in September 2025 (see full year).

Return flights

04 Sep - 09 Sep Japan Airlines
02 Sep - 03 Sep StarFlyer
04 Sep - 08 Sep Japan Airlines
04 Sep - 06 Sep Japan Airlines
17 Sep - 19 Sep Peach direct
07 Sep - 09 Sep Peach direct
02 Sep - 03 Sep Peach direct
11 Sep - 20 Sep Japan Airlines
09 Sep - 11 Sep Skymark Airlines
18 Sep - 20 Sep StarFlyer
30 Sep - 14 Oct Peach direct
30 Sep - 05 Oct Peach
17 Sep - 01 Oct Peach
29 Sep - 07 Oct Peach direct
30 Sep - 05 Oct Peach direct
11 Sep - 16 Oct Korean Air direct
30 Sep - 15 Oct Asiana Airlines direct
25 Sep - 08 Oct Asiana Airlines direct
17 Sep - 16 Oct Asiana Airlines direct
16 Sep - 08 Oct Asiana Airlines direct

Also check the deals for one-way flights from Tokyo to Seoul in September.

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.

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