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

Return flights

14 Oct - 17 Oct	United
13 Oct - 17 Oct	United
28 Oct - 31 Oct	United
15 Oct - 22 Oct	United
19 Oct - 22 Oct	United
17 Oct - 22 Oct	United
15 Oct - 17 Oct	United
21 Oct - 24 Oct	United
12 Oct - 15 Oct	United
12 Oct - 17 Oct	United
29 Oct - 01 Nov	United	direct
28 Oct - 01 Nov	United	direct
30 Oct - 02 Nov	United	direct
29 Oct - 02 Nov	United	direct
31 Oct - 05 Nov	United
29 Oct - 04 Nov	United	direct
31 Oct - 03 Nov	United
31 Oct - 02 Nov	United	direct
31 Oct - 04 Nov	United	direct
26 Oct - 04 Nov	United	direct

Also check the deals for one-way flights from Tokyo to Agana in October.

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 October from $292

Return flights