AirHint found the following cheapest return flights from Seattle (SEA) to Istanbul (SAW) in November 2025 (see full year).

Return flights

16 Nov - 27 Nov	Icelandair
16 Nov - 25 Nov	Icelandair
16 Nov - 10 Dec	Icelandair
16 Nov - 26 Nov	Icelandair
17 Nov - 26 Nov	Icelandair
16 Nov - 24 Nov	Icelandair
12 Nov - 20 Nov	Icelandair
19 Nov - 17 Dec	Icelandair
30 Nov - 14 Dec	Icelandair
17 Nov - 23 Nov	Icelandair
16 Nov - 23 Nov	Icelandair
14 Nov - 17 Nov	Lufthansa
15 Nov - 26 Nov	KLM
13 Nov - 06 Dec	KLM
16 Nov - 06 Dec	KLM
15 Nov - 06 Dec	KLM
28 Nov - 07 Dec	Air Canada
18 Nov - 16 Dec	Icelandair
27 Nov - 07 Dec	Icelandair
29 Nov - 12 Dec	WestJet

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

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Seattle to Istanbul in November from $521

Return flights