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Everything you should know

Nonstop flights
You can fly direct with Turkish Airlines. Average duration is 11h 52m
Direct flights
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Direct flights
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Top routes
Cheapest • 3% average savings
Most popular
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Avoid delays
Most punctual • 81% on-time
Best time • Fewest delays
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When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 44% compared to booking last minute.
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Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
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Good to know
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Top layover airports
Cheapest • Avg $503 (round-trip)
Shortest trip • 16h 01m (one-way)
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Cheap Flights from Seattle to Istanbul (SEA-IST)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Seattle to Istanbul

Multiple Airlines Logo
SEA  Seattle/Tacoma Airport-TR5 Treorchy Treherbert
6071 mimulti-stop
Multiple Airlines Logo
TR5  Treorchy Treherbert-SEA Seattle/Tacoma Airport
6071 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Seattle to Istanbul flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Seattle to Istanbul?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Seattle to Istanbul. It’s 7% cheaper than the average day, while Friday is the most expensive, with prices 5% higher.

What’s the cheapest month to fly from Seattle to Istanbul?

•February is the cheapest month to fly from Seattle to Istanbul at $700 round-trip.
•July ($1,261) and June ($1,246) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 80% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Seattle to Istanbul the cheapest?

Flights from Seattle to Istanbul are cheapest 17 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Seattle to Istanbul flights

Low season

June
Beat the crowds with an average 12% drop in travelers.
The most popular month to fly with an average 63% increase in travelers.

When to book flights from Seattle to Istanbul

Are your dates flexible? Find out the best times to travel from Seattle to Istanbul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Seattle to Istanbul flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Seattle to Istanbul?

    These are the earliest and latest flight times available from Seattle to Istanbul:

    • Earliest: departs at 7:05 pm and lands at 6:57 am
    • Latest: departs at 8:05 pm and lands at 7:57 am.

    The flight takes about 11h 52m.

  • What cabin classes can I book on flights from Seattle to Istanbul?

    Four cabin classes are available on flights from Seattle to Istanbul:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Seattle to Istanbul?

    A nonstop flight from Seattle to Istanbul takes 11h 52m, covering 6,071 miles.

  • Do I need a passport to fly from Seattle to Istanbul?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Seattle to Istanbul flight?

    Round-trip flights from Seattle to Istanbul range from $751 to $1,178, with an average of $956 over the past 12 months. Anything below $751 counts as a good deal.

  • How expensive are last-minute Seattle to Istanbul flights?

    Last-minute fares on this route (booked within two weeks of departure) run 24% above the $956 route average. Book 17 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Seattle to Istanbul?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $503 round-trip via Reykjavik Keflavik Intl (KEF), compared to $1,019 for nonstop.

  • How does on-time performance compare across airlines flying from Seattle to Istanbul?

    Turkish Airlines is the only airline operating Seattle to Istanbul flights. 81% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Seattle to Istanbul?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $52–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Seattle to Istanbul spread across the day?

    Evening is the busiest departure period on Seattle to Istanbul flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • What car rental options are available in Istanbul?

    Since Istanbul is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Istanbul Airport (IST) — daily rates from around $10:

    • CIRCULAR
    • Avec Car Rental
    • Ok Mobility
    • Alamo
    • Autounion Car Rental

    Near Istanbul Sabiha Gokcen Airport (SAW) — daily rates from around $12:

    • Avec Car Rental
    • CIRCULAR
    • Final Rentals
    • Autounion Car Rental
    • ESSENCE CAR RENTAL

  • Which airports can I use when flying from Seattle to Istanbul?

    Flights from Seattle to Istanbul usually depart from Seattle/Tacoma Intl (SEA) and may arrive at several airports in Istanbul area, including Istanbul (IST) and Istanbul Sabiha Gokcen (SAW).

  • What time of day has the fewest delays on flights from Seattle to Istanbul?

    Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Seattle to Istanbul?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seattle to Istanbul route, 19% of flights were delayed in the past 3 months, with delays averaging 2h 21m.

  • Which airports do connecting flights from Seattle to Istanbul pass through?

    One-stop flights from Seattle to Istanbul most commonly connect through:

    • Amsterdam Schiphol (AMS) - 19% of one-stop connections
    • Reykjavik Keflavik Intl (KEF) - 18% of one-stop connections
    • London Heathrow (LHR) - 18% of one-stop connections
    • Frankfurt am Main (FRA) - 15% of one-stop connections

  • Can I save money by using flexible dates for flights from Seattle to Istanbul?

    Yes. Flexible dates can save you up to 12% on flights from Seattle to Istanbul. Wednesday is the cheapest departure day at $893 round-trip on average, while Friday is the most expensive at $1,011, a difference of $118.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Seattle to Istanbul?

    Only Turkish Airlines operates flights between Seattle and Istanbul.

  • How much time can I save by choosing a different layover airport from Seattle to Istanbul?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 16h 01m, compared with 17h 15m via Frankfurt am Main (FRA) and 17h 47m via Amsterdam Schiphol (AMS).

  • What is the time difference between Seattle and Istanbul?

    Istanbul is 10 hours ahead of Seattle (Turkey Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Istanbul?

    Some of the most popular sights in Istanbul are Taksim Square, Sultan Ahmet Camii and Ayasofya. These are among the most viewed places in Istanbul on KAYAK.

  • Which airlines include bags at no extra cost on Seattle to Istanbul flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Turkish Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Does SEA have a people-mover system?

    Yes. SEA has had a people-mover system or shuttle, since the 1970s. It can be boarded from many points throughout the airport and used to travel between concourses. SEA has one terminal, but it is divided into several concourses, so some walking is still required.

  • What are the options for getting to a hotel from IST?

    Hotels can be reached from IST by bus or taxi. Taxi stands are located right outside the arrival hall. For hotels in the city center, the bus ride takes about an hour and 45 minutes.

  • Can I exchange my US dollars for the Turkish Lira at the Istanbul Airport (IST)?

    Yes, currency exchange booths are located in the terminal before and after security. Several ATMs also offer international banking services for cash withdrawals.

  • Where can travelers relax at SEA?

    SEA has two Interfaith Prayer and Meditation Rooms for prayer, meditation, worship or reflection. One is at the SEA Underground A Station in the long hallway near the elevators. The other is on Level 3 above Gate C3.

Your guide to booking Seattle to Istanbul flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $893, about $118 less than Friday fares (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Seattle to Istanbul trip for February. Fares historically average $700 round-trip in that month - typically $561 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Reykjavik Keflavik Intl Airport (KEF) can be cheaper than flying direct. The cheapest layover option averages $503 round-trip on this route - about $516 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Istanbul Sabiha Gokcen Airport.

    • Isg Sabiha Gökçen Airport Hotel
    • Radisson Blu Hotel & Spa, Istanbul Tuzla
    • Home Plus Hotel
  • Take the light rail from downtown Seattle straight to Seattle-Tacoma International Airport (SEA) to avoid paying for parking. The ride takes 40 minutes and there’s room for luggage under the seats or at the end of the train.
  • Follow the clear signage and use the moving walkways to get between gates at Istanbul Airport (IST). Even though IST is large, it is fairly quick to get around.

Prefer to fly direct from Seattle to Istanbul?

 
Find which airlines fly direct from Seattle/Tacoma Intl Airport to Istanbul, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Istanbul

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

Direct returns

Istanbul to Seattle/Tacoma Intl

Monday

Turkish Airlines

Turkish Airlines

Tuesday

Turkish Airlines

Turkish Airlines

Wednesday

Turkish Airlines

Turkish Airlines

Thursday

Turkish Airlines

Turkish Airlines

Friday

Turkish Airlines

Turkish Airlines

Saturday

Turkish Airlines

Turkish Airlines

Sunday

Turkish Airlines

Turkish Airlines

See more direct flights

More options for your flight from Seattle to Istanbul

Complete your trip to Istanbul with a hotel stay or car rental