Cheapest return SEA–SAW flights, April

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

Return flights

28 Apr - 05 May Icelandair
25 Apr - 20 May Icelandair
22 Apr - 21 May Icelandair
25 Apr - 23 May Icelandair
25 Apr - 25 May Icelandair
22 Apr - 25 May Icelandair
19 Apr - 05 May KLM
18 Apr - 25 Apr Condor
17 Apr - 24 Apr Icelandair
18 Apr - 22 Apr Condor
28 Apr - 03 May KLM
29 Apr - 10 May KLM
16 Apr - 28 Apr Virgin Atlantic
17 Apr - 22 Apr Icelandair
19 Apr - 29 Apr KLM
23 Apr - 25 Apr KLM
23 Apr - 06 May KLM
15 Apr - 29 Apr KLM
16 Apr - 21 Apr KLM
18 Apr - 20 Apr KLM

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

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