Cheapest return flights from Tokyo to Seoul in September from $257

Best time to book flights for Tokyo (HND) to Seoul (ICN) flights at AirHint

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

Return flights

24 Sep - 29 Sep Peach direct
08 Sep - 13 Sep Peach direct
24 Sep - 27 Sep Peach direct
01 Sep - 05 Sep Peach direct
28 Sep - 01 Oct Peach direct
23 Sep - 27 Sep Peach direct
04 Sep - 19 Sep Peach direct
04 Sep - 18 Sep Peach direct
01 Sep - 08 Sep Peach direct
01 Sep - 01 Sep Peach direct
16 Sep - 20 Sep Peach direct
15 Sep - 24 Oct Korean Air direct
30 Sep - 07 Oct Korean Air direct
26 Sep - 10 Oct Korean Air direct
25 Sep - 08 Oct Asiana Airlines direct
19 Sep - 08 Oct Korean Air direct
27 Sep - 12 Oct Korean Air direct
27 Sep - 04 Oct Peach direct
29 Sep - 02 Oct Peach direct
27 Sep - 03 Oct Peach 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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