₩792,600 Cheap Flights from Seattle (SEA) to Istanbul (IST)

View ₩792,600 flight on Mon, Sep 15, 2025Opens in a new window

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

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Cheap Flights from Seattle to Istanbul (SEA-IST)

Prices were available within the past 7 days and start at ₩792,600 for one-way flights and ₩1,238,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,238,800 Roundtrip, found 3 hours ago
₩1,238,800
Roundtrip
found 3 hours ago
Select Air France flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,238,800 found 3 hours ago
KLM
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,238,800 Roundtrip, found 3 hours ago
₩1,238,800
Roundtrip
found 3 hours ago
Select KLM flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,238,800 found 3 hours ago
KLM
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,274,700 Roundtrip, found 3 hours ago
₩1,274,700
Roundtrip
found 3 hours ago
Select KLM flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,274,700 found 3 hours ago
Air France
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,275,200 Roundtrip, found 3 hours ago
₩1,275,200
Roundtrip
found 3 hours ago
Select Air France flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,275,200 found 3 hours ago
KLM
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,311,300 Roundtrip, found 3 hours ago
₩1,311,300
Roundtrip
found 3 hours ago
Select KLM flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,311,300 found 3 hours ago
KLM
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,312,500 Roundtrip, found 3 hours ago
₩1,312,500
Roundtrip
found 3 hours ago
Select KLM flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,312,500 found 3 hours ago
KLM
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,348,600 Roundtrip, found 3 hours ago
₩1,348,600
Roundtrip
found 3 hours ago
Select KLM flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,348,600 found 3 hours ago
Qatar Airways
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,411,600 Roundtrip, found 3 hours ago
₩1,411,600
Roundtrip
found 3 hours ago
Select Qatar Airways flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,411,600 found 3 hours ago
United
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,670,200 Roundtrip, found 3 hours ago
₩1,670,200
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,670,200 found 3 hours ago
Delta
Mon, Sep 15 - Fri, Sep 19
SEA
Seattle
IST
Istanbul
₩1,675,700 Roundtrip, found 3 hours ago
₩1,675,700
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Sep 15 from Seattle to Istanbul, returning Fri, Sep 19, priced at ₩1,675,700 found 3 hours ago

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

November is typically the cheapest month to fly

From ₩894,995 - ₩1,957,816 per traveler.

Graph displaying average flight prices per month

Flights from Seattle (SEA) to Istanbul (IST)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Istanbul
Roundtrip price
₩1,238,800
Distance
9689 km
Average flight time
21 hours 52 mins

Seattle to Istanbul Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Istanbul will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Istanbul.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to IST flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IST with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Istanbul Airport?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Sea-Tac Airport to IST start from ₩1,238,800. Book now to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to IST?
We get that things come up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
Can I fly from Seattle - Tacoma Intl. Airport (SEA) to Istanbul Airport right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from Sea-Tac Airport to Istanbul Airport please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from Sea-Tac Airport to Istanbul 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 SEA to IST flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to Istanbul Airport?
SeaTac to Arnavutkoy is around 9,800 kilometers, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your toothbrush to your hairbrush. Toss in some snacks to nibble on throughout your journey too.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Istanbul Airport?
If you want to fly straight from Sea-Tac Airport to Istanbul Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Seattle - Tacoma Intl. Airport (SEA) to Istanbul Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from SEA to Istanbul Airport can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines release their prices that far in advance. Our top tip? Check back often as prices are updated regularly.

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