Cheapest one-way flights from Seattle to Istanbul in June from $442

Best time to book flights for Seattle (SEA) to Istanbul (IST) flights at AirHint

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

One-Way flights

22 Jun WestJet
30 Jun Icelandair
29 Jun Icelandair
12 Jun Air France
30 Jun Turkish Airlines direct
29 Jun Turkish Airlines direct
22 Jun Turkish Airlines direct
12 Jun Turkish Airlines direct

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

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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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