Cheapest return flights from Seattle to Istanbul in June from $844

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

Return flights

10 Jun - 20 Jun Air France
03 Jun - 24 Jun Air France
16 Jun - 30 Jun Air France
09 Jun - 04 Jul Scandinavian Airlines
13 Jun - 30 Jun Alaska Airlines
23 Jun - 08 Jul Air France
29 Jun - 08 Jul Air France
30 Jun - 15 Jul Air France
23 Jun - 12 Jul Air France
13 Jun - 19 Jun KLM
29 Jun - 14 Jul KLM
16 Jun - 30 Jun Turkish Airlines direct
23 Jun - 08 Jul Turkish Airlines direct
03 Jun - 24 Jun Turkish Airlines direct
29 Jun - 08 Jul Turkish Airlines direct
29 Jun - 14 Jul Turkish Airlines direct
30 Jun - 15 Jul Turkish Airlines direct
13 Jun - 30 Jun Turkish Airlines direct
10 Jun - 20 Jun Turkish Airlines direct
13 Jun - 19 Jun Turkish Airlines direct

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

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