Cheapest return flights from Seattle to Istanbul in January from 512€

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

Return flights

21 Jan - 28 Jan Icelandair
24 Jan - 30 Jan KLM
24 Jan - 06 Feb KLM
26 Jan - 08 Feb Icelandair
31 Jan - 06 Feb KLM
21 Jan - 07 Feb Icelandair
25 Jan - 07 Feb Icelandair
22 Jan - 29 Jan Icelandair
21 Jan - 25 Feb KLM
21 Jan - 25 Jan KLM

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

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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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