AirHint found the following cheapest return flights from Osaka (KIX) to Agana (GUM) in July 2025 (see full year).

Return flights

21 Jul - 24 Jul	T'way Air
08 Jul - 11 Jul	United	direct
12 Jul - 15 Jul	United	direct
08 Jul - 15 Jul	United	direct
10 Jul - 16 Jul	United	direct
09 Jul - 11 Jul	United	direct
14 Jul - 16 Jul	United	direct
07 Jul - 12 Jul	United	direct
08 Jul - 12 Jul	United	direct
17 Jul - 24 Jul	United	direct
31 Jul - 02 Aug	T'way Air	direct
30 Jul - 02 Aug	T'way Air	direct
30 Jul - 05 Aug	United	direct
16 Jul - 05 Aug	Jin Air
29 Jul - 07 Aug	Jin Air
29 Jul - 19 Aug	Jin Air
29 Jul - 12 Aug	Jin Air
29 Jul - 05 Aug	Jin Air
29 Jul - 14 Aug	Jin Air
23 Jul - 07 Aug	Jin Air

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

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 July from 247€

Return flights