Cheapest return flights from Seattle to Agana in January from 1101€

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

Return flights

01 Jan - 28 Jan Korean Air
02 Jan - 28 Jan Korean Air

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

Powered by

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.

Book a cheap hotel in Agana

Cheap car rent in Agana

Feel free to contact us with any feedback or request another flight research.