Cheapest return flights from Seoul to Yantai in September from $83

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

Return flights

25 Sep - 14 Oct Eastar Jet direct
25 Sep - 15 Oct Eastar Jet direct
24 Sep - 25 Sep Eastar Jet direct
21 Sep - 24 Sep Eastar Jet direct
22 Sep - 25 Sep Eastar Jet direct
22 Sep - 24 Sep Eastar Jet direct
22 Sep - 23 Sep Eastar Jet direct
23 Sep - 25 Sep Eastar Jet direct
23 Sep - 24 Sep Eastar Jet direct
30 Sep - 18 Oct Eastar Jet direct
30 Sep - 20 Oct Eastar Jet direct
30 Sep - 16 Oct Eastar Jet direct
30 Sep - 17 Oct Eastar Jet direct
30 Sep - 14 Oct Eastar Jet direct
30 Sep - 15 Oct Eastar Jet direct
24 Sep - 14 Oct Eastar Jet direct
28 Sep - 18 Oct Eastar Jet direct
19 Sep - 20 Sep Eastar Jet direct
19 Sep - 25 Sep Eastar Jet direct
19 Sep - 24 Sep Eastar Jet direct

Also check the deals for one-way flights from Seoul to Yantai 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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