AirHint found the following cheapest return flights from Agana (GUM) to Seoul (ICN) in July 2026 (see full year).
Return flights
| 27 Jul - 20 Aug | Philippine Airlines | ||
| 01 Jul - 15 Jul | Jin Air | direct | |
| 17 Jul - 20 Jul | Philippine Airlines | ||
| 27 Jul - 20 Aug | Korean Air | direct | |
| 17 Jul - 20 Jul | Korean Air | direct |
Also check the deals for one-way flights from Agana to Seoul in July.
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