£443 Find Cheap Flights from Seattle to Istanbul – Compare and Save

The cheapest month for flights from Seattle to Istanbul Airport is February, where tickets cost £519 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £935 and £932 respectively.

To get a below average price on the flight from Seattle to Istanbul Airport, you should book around 4 weeks before departure, which saves you about 24% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Weekly flights between Seattle and Istanbul historically see delays in approximately 19% of cases, with the average delay over the past year being 147 minutes.

Typically, flights leaving in the early afternoon tend to face fewer delays, whereas flights in the evening have historically encountered delays more often.

Statistically, Sunday is the day of the week with the fewest delays on this flight route, while Friday has typically experienced more delays than other days.

Based on our data, Turkish Airlines have experienced the fewest delays on this route in the past 12 months, with only about 19% of their flights encountering any delays.

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

There is a maximum of 1 direct flight a day that takes off from Seattle and lands in Istanbul Airport, with an average flight time of 11h 50m. The most common departure time is 19:00 and most flights take off in the evening. Each week, there are 7 flights.