AirHint found the following cheapest return flights from Seoul (ICN) to Agana (GUM)
in October 2025 (see full year ).
Return flights
18 Oct
- 22 Oct
Jeju Air
$ 220
direct
10 Oct
- 24 Oct
Jeju Air
$ 220
direct
17 Oct
- 22 Oct
Jeju Air
$ 220
direct
17 Oct
- 20 Oct
Jeju Air
$ 220
direct
10 Oct
- 19 Oct
Jeju Air
$ 220
direct
16 Oct
- 25 Oct
Jeju Air
$ 220
direct
16 Oct
- 22 Oct
Jeju Air
$ 220
direct
14 Oct
- 17 Oct
Jeju Air
$ 220
direct
18 Oct
- 23 Oct
Jeju Air
$ 220
direct
15 Oct
- 19 Oct
Jeju Air
$ 220
direct
29 Oct
- 02 Nov
Korean Air
$ 394
direct
25 Oct
- 01 Nov
Korean Air
$ 394
direct
27 Oct
- 04 Nov
Korean Air
$ 394
direct
30 Oct
- 03 Nov
Korean Air
$ 394
direct
28 Oct
- 01 Nov
Korean Air
$ 394
direct
26 Oct
- 01 Nov
Korean Air
$ 394
direct
Also check the deals for one-way flights from Seoul to Agana 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.