Cheapest return flights from Agana to Seoul in October from $184

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

Return flights

16 Oct - 24 Oct Jin Air direct
16 Oct - 23 Oct Jin Air direct
16 Oct - 20 Oct Jin Air direct
22 Oct - 24 Oct Jin Air direct
22 Oct - 23 Oct Jin Air direct
18 Oct - 24 Oct Jin Air direct
18 Oct - 23 Oct Jin Air direct
18 Oct - 20 Oct Jin Air direct
16 Oct - 19 Oct Jin Air direct
16 Oct - 17 Oct Jin Air direct
26 Oct - 23 Nov Jin Air direct
24 Oct - 01 Nov T'way Air direct
24 Oct - 02 Nov T'way Air direct
23 Oct - 03 Nov Korean Air

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

Skyscanner

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.