Cheapest return flights from Seattle to Istanbul in April from 502€

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

Return flights

19 Apr - 30 Apr KLM
20 Apr - 04 May KLM
05 Apr - 12 Apr Icelandair
03 Apr - 14 Apr Alaska Airlines
10 Apr - 24 Apr Hawaiian Airlines
03 Apr - 18 Apr Alaska Airlines
02 Apr - 16 Apr Qatar Airways
02 Apr - 11 Apr Emirates

Also check the deals for one-way 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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