Flights from Seattle to Istanbul
SEAIST
Seattle–Tacoma International Airport (Seattle, United States) → İstanbul Airport (Istanbul, Türkiye)
Also known as Istanbul.
- Nonstop
- 11h
- Distance
- 9,745 km
- Frequency
- 5×/week
- One-way from
- $339
- Airlines
- Turkish Airlines
Fares by month
One-way, per personLowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.
Weekly schedule
Monday
- TK20420:05→18:0511hTurkish Airlines
Wednesday
- TK20420:05→18:0511hTurkish Airlines
Thursday
- TK20420:05→18:0511hTurkish Airlines
Friday
- TK20420:05→18:0511hTurkish Airlines
Saturday
- TK20420:05→18:0511hTurkish Airlines
Seattle to Istanbul — frequently asked
- How long is the flight from Seattle to Istanbul?
- SEA–IST is 11h nonstop, covering 9,745 km (6,055 mi).
- Which airlines fly nonstop from Seattle to Istanbul?
- Turkish Airlines operates this route nonstop.
- How much is a flight from Seattle to Istanbul?
- One-way fares on SEA–IST recently started from $339. The lowest recent fare is for travel in November 2026. Fares change daily, so check current prices before booking.
- How often do flights run from Seattle to Istanbul?
- The route is served 5 days a week (5 scheduled departures).