AirHint found the following cheapest one-way flights from Osaka (KIX) to Agana (GUM) in January 2026 (see full year).

One-Way flights

26 Jan	T'way Air	direct
27 Jan	T'way Air	direct
11 Jan	T'way Air	direct
21 Jan	T'way Air	direct
18 Jan	T'way Air	direct
05 Jan	T'way Air	direct
13 Jan	Peach
12 Jan	Korean Air
08 Jan	T'way Air	direct
15 Jan	T'way Air	direct

Also check the deals for return flights from Osaka to Agana in January.

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.

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Cheapest one-way flights from Osaka to Agana in January from 216€

One-Way flights