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

Return flights

10 Jul - 12 Jul	United	direct
12 Jul - 15 Jul	United	direct
14 Jul - 17 Jul	United	direct
07 Jul - 10 Jul	United	direct
12 Jul - 17 Jul	United	direct
07 Jul - 11 Jul	United	direct
08 Jul - 15 Jul	United	direct
13 Jul - 19 Jul	United	direct
09 Jul - 16 Jul	United	direct
09 Jul - 12 Jul	United	direct
14 Jul - 21 Aug	Jin Air
21 Jul - 20 Aug	T'way Air
21 Jul - 19 Aug	T'way Air
13 Jul - 21 Aug	Jeju Air
23 Jul - 07 Aug	Jeju Air
09 Jul - 13 Aug	Jin Air
12 Jul - 21 Aug	Jin Air
21 Jul - 18 Aug	Jeju Air
30 Jul - 05 Aug	Jeju Air
12 Jul - 21 Aug	United	direct

Also check the deals for one-way flights from Tokyo 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 Tokyo to Agana in July from 251€

Return flights