Cheapest one-way flights from Seoul to Beijing in September from $73

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

One-Way flights

10 Sep Asiana Airlines direct
21 Sep Korean Air direct
11 Sep Asiana Airlines direct
19 Sep Korean Air direct
14 Sep Korean Air direct
15 Sep Korean Air direct
16 Sep Korean Air direct
09 Sep Korean Air direct
22 Sep Korean Air direct
26 Sep Korean Air direct

Also check the deals for return 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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