Cheapest one-way flights from Seattle to Istanbul in January from 256€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Istanbul (IST) in January 2026 (see full year).

One-Way flights

28 Jan WestJet
18 Jan WestJet
21 Jan Alaska Airlines
10 Jan Frontier Airlines
09 Jan Frontier Airlines
15 Jan Icelandair
07 Jan Hawaiian Airlines
21 Jan Turkish Airlines direct
28 Jan Turkish Airlines direct
15 Jan Turkish Airlines direct

Also check the deals for return flights from Seattle to Istanbul in January.

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