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

Return flights

31 Aug - 03 Sep	United	direct
30 Aug - 04 Sep	United	direct
27 Aug - 30 Aug	United	direct
22 Aug - 25 Aug	United	direct
24 Aug - 29 Aug	United	direct
17 Aug - 19 Aug	United	direct
02 Aug - 07 Aug	United	direct
19 Aug - 22 Aug	United	direct
03 Aug - 06 Aug	United	direct
04 Aug - 12 Aug	T'way Air	direct
14 Aug - 17 Aug	T'way Air	direct
07 Aug - 12 Aug	T'way Air	direct

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

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 return flights from Osaka to Agana in August from 252€

Return flights