Cheapest return flights from Beijing to Seoul in August from $203

AirHint found the following cheapest return flights from Beijing (PEK) to Seoul (ICN) in August 2025 (see full year).

Return flights

30 Aug - 01 Sep Shandong Airlines
19 Aug - 26 Aug Shandong Airlines
28 Aug - 01 Sep Korean Air direct
24 Aug - 31 Aug Asiana Airlines direct
29 Aug - 31 Aug Korean Air direct
30 Aug - 01 Sep Asiana Airlines direct
27 Aug - 03 Sep Korean Air direct
25 Aug - 28 Aug Asiana Airlines direct
25 Aug - 31 Aug Asiana Airlines direct
24 Aug - 29 Aug Asiana Airlines direct
27 Aug - 30 Aug Asiana Airlines direct
23 Aug - 27 Aug Air China direct
06 Aug - 13 Aug Air China direct
14 Aug - 21 Aug Air China direct
22 Aug - 09 Sep Air China direct
21 Aug - 09 Sep Air China direct

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

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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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