Cheapest return flights from Seattle to Istanbul in July from $827

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

Return flights

02 Jul - 09 Jul Delta
12 Jul - 10 Aug Lufthansa
13 Jul - 27 Jul Air Canada
10 Jul - 24 Jul Qatar Airways
04 Jul - 17 Jul Scandinavian Airlines
13 Jul - 27 Jul Turkish Airlines direct
02 Jul - 06 Jul Air Canada
12 Jul - 10 Aug Turkish Airlines direct
02 Jul - 06 Jul Turkish Airlines direct
02 Jul - 09 Jul Turkish Airlines direct
10 Jul - 24 Jul Turkish Airlines direct
04 Jul - 17 Jul Turkish Airlines direct

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

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