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

Return flights

22 Jan - 25 Jan	Singapore Airlines
27 Jan - 01 Feb	Singapore Airlines
22 Jan - 29 Jan	Singapore Airlines
22 Jan - 27 Jan	Singapore Airlines
20 Jan - 24 Jan	Singapore Airlines
22 Jan - 22 Jan	EVA Air
12 Jan - 16 Jan	EVA Air
07 Jan - 14 Jan	EVA Air
01 Jan - 05 Jan	EVA Air

Also check the deals for one-way flights from Jakarta to Seattle 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 Jakarta to Seattle in January from 523€

Return flights