Cheap Flights from Istanbul (IST) to Seattle (SEA)

View AU$838 flight on Mon, 20 Oct. 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 (IST) to Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$938 Return, just found
AU$938
Return
just found
Select Air France flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$938 just found
KLM
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$938 Return, just found
AU$938
Return
just found
Select KLM flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$938 just found
Air France
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$947 Return, just found
AU$947
Return
just found
Select Air France flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$947 just found
KLM
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$958 Return, just found
AU$958
Return
just found
Select KLM flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$958 just found
KLM
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$967 Return, just found
AU$967
Return
just found
Select KLM flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$967 just found
Delta
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$1,004 Return, just found
AU$1,004
Return
just found
Select Delta flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$1,004 just found
American Airlines
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$1,010 Return, just found
AU$1,010
Return
just found
Select American Airlines flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$1,010 just found
Delta
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$1,013 Return, just found
AU$1,013
Return
just found
Select Delta flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$1,013 just found
KLM
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$1,015 Return, just found
AU$1,015
Return
just found
Select KLM flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$1,015 just found
British Airways
Wed, 15 Oct. - Wed, 22 Oct.
IST
Istanbul
SEA
Seattle
AU$1,038 Return, just found
AU$1,038
Return
just found
Select British Airways flight, departing Wed, 15 Oct. from Istanbul to Seattle, returning Wed, 22 Oct., priced at AU$1,038 just found

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

February is typically the cheapest month to fly

From AU$740 - AU$1,871 per traveller.

Graph displaying average flight prices per month

Flight from Istanbul to Seattle route information
Origin airport
Istanbul
Destination airport
Seattle - Tacoma Intl.
Return price
AU$938
Distance
9689 km
Average flight time
2 hours 25 mins

Your quick guide to flights from Istanbul to Seattle

Pick up great flights from Istanbul to Seattle

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Istanbul to Seattle. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Istanbul to Seattle that take around hours.

Find cheap flights from Istanbul to Seattle

From the great flight deals with prices currently ranging from AU$938 to AU$1,071, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Istanbul to Seattle around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Seattle is normally in October.

Reasons to book your flight from Istanbul to Seattle with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Istanbul to Seattle across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Seattle right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$938. 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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