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

Return flights

17 Nov - 24 Nov	Icelandair
16 Nov - 24 Nov	Icelandair
30 Nov - 04 Dec	Icelandair
15 Nov - 17 Nov	KLM
03 Nov - 09 Nov	KLM
14 Nov - 21 Nov	KLM
15 Nov - 22 Nov	KLM
06 Nov - 14 Nov	KLM
11 Nov - 06 Dec	KLM
12 Nov - 06 Dec	KLM
05 Nov - 15 Nov	Hawaiian Airlines
01 Nov - 09 Nov	Scandinavian Airlines
22 Nov - 29 Nov	WestJet
08 Nov - 08 Dec	Qatar Airways
29 Nov - 09 Dec	Qatar Airways

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 $560

Return flights