Cheap Flights from Seattle to Istanbul from $339

Frequently Asked Questions

• What are the cheapest flights from Seattle to Istanbul (SEA-IST)?

  Based on Trip.com data, Scandinavian Airlines offers one-way fares as low as $339 on Cheapest nonstop routes (e.g. SEA to SAW on Sun, Sep 27), while Scandinavian Airlines offers Cheapest nonstop round-trips from $564 departing on Fri, Sep 25 and returning on Fri, Oct 2.

• Which airlines offer direct flights from Seattle to Istanbul?

  At the moment, you can catch a nonstop flight from Seattle to Istanbul with the following airlines, including: Turkish Airlines Icelandair Condor Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Seattle (SEA) to Istanbul (IST) and what is the distance?

  It takes around 11 hours 56 minutes to fly from Seattle (SEA) to Istanbul (IST).

• When is the best time to book flights from Seattle to Istanbul?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Istanbul is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Seattle to Istanbul?

  Based on Trip.com data in the past 4 weeks, there is 8 flight per week flying from Seattle to Istanbul. You can check the weekly schedule for popular airlines on this route below: Turkish Airlines: S/M/T/W/T/F/S -- TK204 (20:05) Turkish Airlines: S/-/-/-/-/F/- -- TK214 (13:26)

• How can I find the best deals on flights from Seattle to Istanbul?

  To find best deals on flights from Seattle to Istanbul, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Sep 27, with one-way flights priced at just $339.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Istanbul travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Seattle (SEA) to Istanbul (IST) the cheapest?

  The cheapest months to fly from Seattle to Istanbul is August, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Seattle to Istanbul on?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Seattle to Istanbul on September 19, 2026 with Scandinavian Airlines, with prices starting at $771.

• Which airports can I fly into Istanbul from Seattle?

  You can arrive at any of the following airports in Istanbul: Istanbul Airport (IST), Sabiha Gökçen International Airport (SAW), and Ataturk Airport (ISL). Flights from Seattle-Tacoma International Airport to Istanbul Airport (SEA-IST) are by far the most popular option for this route.

• Is there any time difference between Seattle and Istanbul?

  The time difference between Istanbul and Seattle is 11h.

• How do I change or cancel my ticket from Seattle to Istanbul?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Seattle to Istanbul?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seattle to Istanbul is $719. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Seattle to Istanbul?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Seattle to Istanbul is $1,230. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Seattle to Istanbul on Trip.com?

  Enter Seattle and Istanbul, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Seattle to Istanbul route?

  Condorare the most popular budget airlines flying from Seattle to Istanbul. Check baggage, seat and payment fees before comparing the final price.