AirHint found the following cheapest return flights from Taipei (TPE) to Agana (GUM) in January 2026 (see full year).

Return flights

10 Jan - 24 Jan	Korean Air
07 Jan - 28 Jan	Korean Air
24 Jan - 31 Jan	Korean Air
28 Jan - 31 Jan	Korean Air
03 Jan - 07 Jan	Korean Air
04 Jan - 08 Jan	Korean Air
06 Jan - 13 Jan	Korean Air
07 Jan - 14 Jan	Korean Air
20 Jan - 28 Jan	Korean Air
05 Jan - 10 Jan	Korean Air
28 Jan - 04 Feb	Korean Air
31 Jan - 04 Feb	Korean Air
31 Jan - 07 Feb	Korean Air
26 Jan - 10 Feb	Korean Air
31 Jan - 02 Feb	Korean Air

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

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 Taipei to Agana in January from 349€

Return flights