Cheapest return flights from Seoul to Beijing in September from $187

AirHint found the following cheapest return flights from Seoul (GMP) to Beijing (PEK) in September 2026 (see full year).

Return flights

10 Sep - 21 Sep Korean Air direct
16 Sep - 20 Sep Korean Air direct
05 Sep - 08 Sep Korean Air direct
10 Sep - 13 Sep Korean Air direct
09 Sep - 13 Sep Korean Air direct
18 Sep - 20 Sep Korean Air direct
14 Sep - 17 Sep Korean Air direct
06 Sep - 08 Sep Korean Air direct
21 Sep - 23 Sep Korean Air direct
19 Sep - 26 Sep Korean Air direct

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