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

Return flights

29 Oct - 31 Oct	United
28 Oct - 31 Oct	United
30 Oct - 05 Nov	United
13 Oct - 17 Oct	United
15 Oct - 17 Oct	United
12 Oct - 15 Oct	United
19 Oct - 22 Oct	United
25 Oct - 29 Oct	United
24 Oct - 31 Oct	United
01 Oct - 04 Oct	United	direct
05 Oct - 08 Oct	United	direct
30 Oct - 01 Nov	United	direct
30 Oct - 03 Nov	United
30 Oct - 05 Nov	United	direct
30 Oct - 02 Nov	United	direct
31 Oct - 04 Nov	United	direct
31 Oct - 03 Nov	United
30 Oct - 03 Nov	United	direct
31 Oct - 03 Nov	United	direct
24 Oct - 11 Nov	Jin Air

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 247€

Return flights