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

Return flights

29 Jul - 09 Aug	Jeju Air
30 Jul - 06 Aug	Jeju Air
31 Jul - 05 Aug	Peach
31 Jul - 07 Aug	Jeju Air
30 Jul - 06 Aug	T'way Air	direct
31 Jul - 04 Aug	T'way Air	direct
29 Jul - 01 Aug	Jeju Air
31 Jul - 05 Aug	T'way Air	direct
31 Jul - 07 Aug	T'way Air	direct
28 Jul - 03 Aug	Peach
28 Jul - 31 Jul	Jeju Air
28 Jul - 29 Jul	Jin Air
29 Jul - 30 Jul	Jin Air
27 Jul - 29 Jul	Jin Air
27 Jul - 28 Jul	Jin Air
27 Jul - 30 Jul	Jin Air
27 Jul - 31 Jul	Jin Air
28 Jul - 31 Jul	United	direct
27 Jul - 31 Jul	United	direct
27 Jul - 28 Jul	T'way Air	direct

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.

Book a cheap hotel in Agana

Cheap car rent in Agana

Cheapest return flights from Osaka to Agana in July from 291€

Return flights