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

Return flights

30 Aug - 03 Sep	United	direct
03 Aug - 06 Aug	United	direct
17 Aug - 20 Aug	United	direct
02 Aug - 06 Aug	United	direct
15 Aug - 23 Aug	Korean Air
15 Aug - 23 Aug	United	direct
09 Aug - 14 Aug	Korean Air
12 Aug - 19 Aug	United	direct
07 Aug - 13 Aug	United	direct
12 Aug - 15 Aug	T'way Air	direct
08 Aug - 12 Aug	United	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 241€

Return flights