Cheapest return GUM–ICN flights, August

AirHint found the following cheapest return flights from Agana (GUM) to Seoul (ICN) in August 2026 (see full year).

Return flights

28 Aug - 02 Sep Jin Air direct
18 Aug - 22 Aug Korean Air direct
18 Aug - 21 Aug Korean Air direct
18 Aug - 25 Aug Korean Air direct
18 Aug - 23 Aug Korean Air direct
07 Aug - 11 Aug Jin Air direct
05 Aug - 08 Aug Jin Air direct
02 Aug - 09 Aug Philippine Airlines
03 Aug - 07 Aug Philippine Airlines
01 Aug - 06 Aug Philippine Airlines
03 Aug - 07 Aug Jin Air direct

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

Powered by

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.