AirHint found the following cheapest return flights from Beijing (PEK) to Busan (PUS) in July 2025 (see full year).

Return flights

07 Jul - 14 Jul	Korean Air	direct
10 Jul - 15 Jul	Korean Air	direct
10 Jul - 14 Jul	Korean Air	direct
25 Jul - 28 Jul	Korean Air	direct
24 Jul - 31 Jul	Korean Air	direct
25 Jul - 01 Aug	Korean Air	direct
16 Jul - 20 Jul	Korean Air
12 Jul - 19 Jul	Korean Air
18 Jul - 20 Jul	Korean Air
19 Jul - 22 Jul	Jeju Air
24 Jul - 27 Jul	Korean Air	direct

Also check the deals for one-way flights from Beijing to Busan in July.

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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Cheapest return flights from Beijing to Busan in July from $225

Return flights