Cheapest one-way flights from Seattle to Istanbul in July from 471€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Istanbul (IST) in July 2025 (see full year).

One-Way flights

30 Jul Lufthansa
30 Jul Turkish Airlines direct

Also check the deals for return flights from Seattle to Istanbul in July.

Skyscanner

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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