AirHint found the following cheapest return flights from Agana (GUM) to Taipei (TPE) in June 2025 (see full year).

Return flights

18 Jun - 25 Jun	United	direct
18 Jun - 21 Jun	United	direct
21 Jun - 25 Jun	United	direct
18 Jun - 22 Jun	Korean Air
18 Jun - 03 Jul	Jin Air
18 Jun - 04 Jul	Jin Air
18 Jun - 05 Jul	Jin Air
18 Jun - 02 Jul	Jin Air
18 Jun - 09 Jul	Jin Air
18 Jun - 01 Jul	Jin Air
19 Jun - 22 Jun	Korean Air
25 Jun - 10 Jul	Jin Air
25 Jun - 03 Jul	Jin Air
25 Jun - 04 Jul	Jin Air
25 Jun - 05 Jul	Jin Air
25 Jun - 28 Jun	United	direct
19 Jun - 26 Jun	Philippine Airlines

Also check the deals for one-way flights from Agana to Taipei in June.

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 Agana to Taipei in June from $482

Return flights