Cheapest one-way flights from Seattle to Istanbul in April from $266

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

One-Way flights

21 Apr Icelandair
22 Apr Icelandair
18 Apr Icelandair
13 Apr Icelandair
07 Apr Air Canada
08 Apr Air Canada

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

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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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