Cheapest return flights from Tokyo to Seoul in September from $216

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

Return flights

03 Sep - 03 Sep Peach direct
03 Sep - 05 Sep Peach direct
04 Sep - 05 Sep Skymark Airlines
06 Sep - 10 Sep Japan Airlines
30 Sep - 30 Sep Peach direct
05 Sep - 10 Sep StarFlyer
02 Sep - 03 Sep Skymark Airlines
08 Sep - 16 Sep Skymark Airlines
02 Sep - 04 Sep Skymark Airlines
03 Sep - 10 Sep Peach direct
10 Sep - 13 Oct Korean Air direct
28 Sep - 08 Oct Asiana Airlines direct
30 Sep - 22 Oct Asiana Airlines direct
30 Sep - 12 Oct Asiana Airlines direct
30 Sep - 23 Oct Asiana Airlines direct
25 Sep - 31 Oct Asiana Airlines direct
19 Sep - 10 Oct Asiana Airlines direct
30 Sep - 07 Oct Asiana Airlines direct
30 Sep - 26 Oct Asiana Airlines direct
17 Sep - 07 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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