Cheapest return flights from Seattle to Istanbul in February from 369€

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

Return flights

09 Feb - 23 Feb Icelandair
06 Feb - 28 Feb British Airways
07 Feb - 28 Feb British Airways
05 Feb - 28 Feb British Airways
06 Feb - 20 Feb British Airways
07 Feb - 21 Feb British Airways
14 Feb - 28 Feb British Airways
14 Feb - 21 Feb British Airways
11 Feb - 19 Feb KLM
19 Feb - 14 Mar KLM
16 Feb - 23 Feb Turkish Airlines direct
19 Feb - 14 Mar Turkish Airlines direct

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

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