S$818 Cheap Flights from Istanbul to Seattle

View S$818 flight on Sun, 30 Nov, 2025Opens in a new window

Popular airlines from Istanbul Airport (IST) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Istanbul to Seattle (IST-SEA)

Prices were available within the past 7 days and start at S$818 for one-way flights and S$789 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Sat, 30 Aug - Sat, 6 Sep
IST
Istanbul
SEA
Seattle
S$789 Return, just found
S$789
Return
just found
Select KLM flight, departing Sat, 30 Aug from Istanbul to Seattle, returning Sat, 6 Sep, priced at S$789 just found
KLM
Thu, 28 Aug - Thu, 4 Sep
IST
Istanbul
SEA
Seattle
S$790 Return, found 2 days ago
S$790
Return
found 2 days ago
Select KLM flight, departing Thu, 28 Aug from Istanbul to Seattle, returning Thu, 4 Sep, priced at S$790 found 2 days ago
KLM
Sat, 30 Aug - Sat, 6 Sep
IST
Istanbul
SEA
Seattle
S$797 Return, just found
S$797
Return
just found
Select KLM flight, departing Sat, 30 Aug from Istanbul to Seattle, returning Sat, 6 Sep, priced at S$797 just found
KLM
Thu, 28 Aug - Thu, 4 Sep
IST
Istanbul
SEA
Seattle
S$798 Return, found 2 days ago
S$798
Return
found 2 days ago
Select KLM flight, departing Thu, 28 Aug from Istanbul to Seattle, returning Thu, 4 Sep, priced at S$798 found 2 days ago
KLM
Sat, 30 Aug - Sat, 6 Sep
IST
Istanbul
SEA
Seattle
S$823 Return, just found
S$823
Return
just found
Select KLM flight, departing Sat, 30 Aug from Istanbul to Seattle, returning Sat, 6 Sep, priced at S$823 just found
KLM
Thu, 28 Aug - Thu, 4 Sep
IST
Istanbul
SEA
Seattle
S$824 Return, found 2 days ago
S$824
Return
found 2 days ago
Select KLM flight, departing Thu, 28 Aug from Istanbul to Seattle, returning Thu, 4 Sep, priced at S$824 found 2 days ago
Delta
Thu, 28 Aug - Thu, 4 Sep
IST
Istanbul
SEA
Seattle
S$832 Return, found 2 days ago
S$832
Return
found 2 days ago
Select Delta flight, departing Thu, 28 Aug from Istanbul to Seattle, returning Thu, 4 Sep, priced at S$832 found 2 days ago
Air Canada
Sun, 30 Nov - Mon, 8 Dec
IST
Istanbul
SEA
Seattle
S$834 Return, found 6 days ago
S$834
Return
found 6 days ago
Select Air Canada flight, departing Sun, 30 Nov from Istanbul to Seattle, returning Mon, 8 Dec, priced at S$834 found 6 days ago
British Airways
Sun, 30 Nov - Mon, 8 Dec
IST
Istanbul
SEA
Seattle
S$868 Return, found 6 days ago
S$868
Return
found 6 days ago
Select British Airways flight, departing Sun, 30 Nov from Istanbul to Seattle, returning Mon, 8 Dec, priced at S$868 found 6 days ago
Lufthansa
Sun, 30 Nov - Mon, 8 Dec
IST
Istanbul
SEA
Seattle
S$870 Return, found 6 days ago
S$870
Return
found 6 days ago
Select Lufthansa flight, departing Sun, 30 Nov from Istanbul to Seattle, returning Mon, 8 Dec, priced at S$870 found 6 days ago

Find the cheapest month to fly from Istanbul (IST) to Seattle (SEA)

February is typically the cheapest month to fly

From S$615 - S$1,555 per traveller.

Graph displaying average flight prices per month

Istanbul to Seattle route information
Origin airport
Istanbul
Destination airport
Seattle - Tacoma Intl.
Return price
S$789
Distance
9689 km
Average flight time
2 hours 25 mins

Perfect flights from Istanbul to Seattle

Your Journey from Istanbul to Seattle

Start your unforgettable journey with Expedia. Our broad selection of flights from Istanbul to Seattle caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including KLM, American Airlines, Delta, Air Canada, British Airways, Lufthansa, United. Our selection of flights from Istanbul to Seattle - Tacoma Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Istanbul to Seattle Flights

Experience the joy of finding cheap flights from Istanbul to Seattle - Tacoma Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$818 and roundtrip prices from S$789*.
 

Pre-Flight Essentials

Ensure a smooth journey from Istanbul to Seattle with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Seattle

Picture yourself stepping off the plane in Seattle and immersing yourself in the unique atmosphere of Seattle. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Istanbul to Seattle Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Istanbul to Seattle.
 

Beyond the Flight – Exploring Seattle

With Expedia, your adventure extends beyond the flight. Explore Seattle at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Istanbul to Seattle with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Istanbul to Seattle with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Istanbul Airport to Sea-Tac Airport?
Pack your bags, because round-trip journeys from IST to Seattle - Tacoma Intl. Airport (SEA) start from S$789. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IST to Sea-Tac Airport?
Most flights can be conveniently cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.
Can I fly from Istanbul Airport to Sea-Tac Airport right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from IST to SEA please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from Istanbul Airport to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Istanbul Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Istanbul Airport to Seattle - Tacoma Intl. Airport (SEA)?
Arnavutkoy to SeaTac is around 9,800 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Toss in a couple of snacks to munch on throughout your flight too.
Which airlines fly direct from IST to SEA?
Flying directly between Istanbul Airport and Seattle - Tacoma Intl. Airport (SEA) isn't possible at this time. However, you'll still be able to book a flight to SeaTac with at least one stop.
Are IST to SEA flight tickets cheaper when they're purchased at the last minute?
Flight prices from IST to Seattle - Tacoma Intl. Airport (SEA) are available up to 12 months prior to departure on Expedia. And although you may occasionally nab a great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options --- and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

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