Cheapest return SEA–SAW flights, May

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

Return flights

07 May - 15 May Icelandair
03 May - 23 May Icelandair
19 May - 31 May Icelandair
14 May - 08 Jun Air France
08 May - 13 May Icelandair
04 May - 18 May KLM
09 May - 16 May KLM
14 May - 28 May KLM
01 May - 31 May KLM
03 May - 08 May KLM
07 May - 10 May KLM

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

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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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