AirHint found the following cheapest one-way flights from Osaka (KIX) to Agana (GUM) in October 2025 (see full year).

One-Way flights

22 Oct	Peach
17 Oct	Peach
21 Oct	Peach
19 Oct	T'way Air	direct
28 Oct	T'way Air	direct
07 Oct	T'way Air	direct
13 Oct	T'way Air	direct
05 Oct	T'way Air	direct
15 Oct	T'way Air	direct
14 Oct	T'way Air	direct

Also check the deals for return flights from Osaka 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.

Book a cheap hotel in Agana

Cheap car rent in Agana

Cheapest one-way flights from Osaka to Agana in October from 142€

One-Way flights