AirHint found the following cheapest return flights from Seoul (ICN) to Babelthuap (ROR) in October 2025 (see full year).

Return flights

17 Oct - 23 Oct	China Airlines
15 Oct - 18 Oct	China Airlines
17 Oct - 25 Oct	China Airlines
19 Oct - 22 Oct	China Airlines
19 Oct - 23 Oct	China Airlines
22 Oct - 29 Oct	China Airlines
31 Oct - 03 Nov	China Airlines
31 Oct - 13 Nov	China Airlines
31 Oct - 08 Nov	China Airlines
31 Oct - 15 Nov	China Airlines
31 Oct - 10 Nov	China Airlines
31 Oct - 12 Nov	China Airlines
07 Oct - 11 Oct	China Airlines
05 Oct - 09 Oct	China Airlines
01 Oct - 11 Oct	China Airlines

Also check the deals for one-way flights from Seoul to Babelthuap in October.

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 Babelthuap in October from $500

Return flights