AirHint found the following cheapest return flights from Seoul (GMP) to Cebu (CEB) in August 2025 (see full year).

Return flights

20 Aug - 23 Aug	Jeju Air
18 Aug - 23 Aug	Eastar Jet
22 Aug - 26 Aug	Jeju Air
27 Aug - 31 Aug	T'way Air
25 Aug - 28 Aug	Jeju Air
24 Aug - 28 Aug	Air Busan
20 Aug - 27 Aug	Jeju Air
29 Aug - 02 Sep	Jeju Air
19 Aug - 23 Aug	T'way Air
21 Aug - 25 Aug	Jin Air
17 Aug - 23 Aug	Air Busan
27 Aug - 03 Sep	Jeju Air
29 Aug - 03 Sep	Jeju Air
29 Aug - 04 Sep	Jeju Air
27 Aug - 02 Sep	Jeju Air
29 Aug - 01 Sep	EVA Air
30 Aug - 01 Sep	EVA Air
30 Aug - 04 Sep	EVA Air
27 Aug - 01 Sep	Korean Air
28 Aug - 01 Sep	Korean Air

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

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 Seoul to Cebu in August from 160€

Return flights