Cheapest return flights from Seattle to Istanbul in January from $538

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

Return flights

14 Jan - 12 Feb Icelandair
14 Jan - 30 Jan Icelandair
14 Jan - 23 Jan Icelandair
20 Jan - 31 Jan Icelandair
25 Jan - 01 Feb Icelandair
12 Jan - 26 Jan KLM
12 Jan - 19 Jan KLM
31 Jan - 14 Feb KLM
28 Jan - 26 Feb KLM
30 Jan - 15 Feb KLM
19 Jan - 31 Jan KLM
30 Jan - 01 Feb Icelandair
16 Jan - 19 Jan Air Canada
21 Jan - 25 Jan KLM
20 Jan - 01 Feb Qatar Airways
03 Jan - 27 Jan Qatar Airways
02 Jan - 16 Jan Lufthansa

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

Cheap car rent in Istanbul

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