Cheapest return flights from Tokyo to Seoul in September from $129

AirHint found the following cheapest return flights from Tokyo (TYO) to Seoul (ICN) in September 2026 (see full year).

Return flights

30 Sep - 13 Oct Eastar Jet direct
06 Sep - 09 Sep Eastar Jet direct
29 Sep - 07 Oct Zipair direct
16 Sep - 17 Sep Zipair direct
17 Sep - 17 Sep Zipair direct
07 Sep - 09 Sep Zipair direct
09 Sep - 09 Sep Zipair direct
16 Sep - 16 Sep Zipair direct
06 Sep - 16 Sep Eastar Jet direct
05 Sep - 16 Sep Eastar Jet direct
30 Sep - 14 Oct Eastar Jet direct
16 Sep - 27 Sep Zipair direct
15 Sep - 17 Sep Zipair direct
29 Sep - 17 Oct Zipair direct
30 Sep - 01 Oct Zipair direct
29 Sep - 13 Oct Eastar Jet direct
30 Sep - 19 Oct Eastar Jet direct
30 Sep - 21 Oct Eastar Jet direct
28 Sep - 13 Oct Eastar Jet direct
30 Sep - 04 Oct Zipair direct

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

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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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