Cheapest one-way flights from Seattle (SEA) to Istanbul (IST), December

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
12 Dec Icelandair
15 Dec Icelandair
18 Dec Icelandair
23 Dec Icelandair
20 Dec Lufthansa
19 Dec Lufthansa
15 Dec Turkish Airlines
Direct Flight
20 Dec Turkish Airlines
Direct Flight
23 Dec Turkish Airlines
Direct Flight
18 Dec Turkish Airlines
Direct Flight
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deals for return flights from Seattle to Istanbul in December.

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Updated Jul 13, 2026.

About these fares

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