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$554+ Cheap flights from Istanbul (IST) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SEA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Istanbul to Seattle/Tacoma Intl are usually found in April or January, booked 89 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Istanbul to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 8, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$554
(American Airlines)

Popular in

August

Cheapest in

April

Average price

$667

Good round-trip deal

$761 or less

Good one-way deal

$683 or less
Provider with most accurate pricing for Istanbul-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Istanbul-Seattle/Tacoma Intl flights.
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From Istanbul to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 8% potential increase in price ($67 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Istanbul to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Istanbul to Seattle/Tacoma Intl.
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Find flight deals from Istanbul to Seattle

Cheapest flights from Istanbul to Seattle
Explore the most affordable flight options available from Istanbul to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:35 amIST - SEA
1 stop20h 20mAmerican Airlines
Fri 5/11:35 pmSEA - IST
1 stop24h 45mAmerican Airlines
Deal found 1/8$554
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:15 pmIST - SEA
1 stop31h 15mAmerican Airlines
Mon 3/167:50 pmSEA - IST
1 stop18h 15mAmerican Airlines
Deal found 1/7$555
This Iberia deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:35 amIST - SEA
1 stop20h 20mMultiple Airlines
Fri 5/11:29 pmSEA - IST
2 stops19h 31mMultiple Airlines
Deal found 1/8$557
This British Airways deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:40 pmIST - SEA
1 stop27h 50mBritish Airways
Sat 2/217:15 amSEA - IST
2 stops23h 10mBritish Airways
Deal found 1/7$558
This Expedia deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:40 pmIST - SEA
1 stop27h 50mBritish Airways
Fri 2/271:35 pmSEA - IST
1 stop24h 00mBritish Airways
Deal found 1/6$559
This Travelis deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/225:55 pmIST - SEA
1 stop28h 55mKLM
Wed 2/43:05 pmSEA - IST
1 stop14h 50mKLM
Deal found 1/6$560
This Iberia deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/227:35 amIST - SEA
2 stops25h 45mMultiple Airlines
Wed 2/46:50 pmSEA - IST
1 stop18h 35mMultiple Airlines
Deal found 1/6$562
This Gurufare deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:10 amIST - SEA
1 stop20h 15mBritish Airways
Fri 5/11:35 pmSEA - IST
1 stop24h 45mBritish Airways
Deal found 1/8$565
This American Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:35 amIST - SEA
2 stops25h 32mAmerican Airlines
Wed 2/118:04 amSEA - IST
2 stops22h 21mAmerican Airlines
Deal found 1/7$569

Cheapflights Fare Finder

 
Customize your flight search to find flights from Istanbul to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Seattle that are best for you.

Fly from

Istanbul

Fly to

Seattle

Route

Depart

Return

Price

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 3/17

7:35 am-5:55 pm

1 stop20h 20m

Seattle/Tacoma Intl

Fri 5/1

1:29 pm-7:00 pm

2 stops19h 31m

$557

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Fri 2/6

6:40 pm-11:30 am

1 stop27h 50m

Seattle/Tacoma Intl

Sat 2/21

7:15 am-5:25 pm

2 stops23h 10m

$558

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 3/9

8:15 am-5:55 pm

1 stop19h 40m

Seattle/Tacoma Intl

Tue 3/17

7:15 am-5:45 pm

2 stops24h 30m

$558

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Fri 2/20

6:40 pm-11:30 am

1 stop27h 50m

Seattle/Tacoma Intl

Fri 2/27

7:15 am-5:25 pm

2 stops23h 10m

$558

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 1/22

2:35 pm-10:20 pm

2 stops42h 45m

Seattle/Tacoma Intl

Mon 1/26

2:04 pm-1:00 am

2 stops47h 56m

$560

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 1/22

7:35 am-10:20 pm

2 stops25h 45m

Seattle/Tacoma Intl

Wed 2/4

6:50 pm-12:25 am

1 stop18h 35m

$564

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 1/20

5:55 pm-11:50 am

1 stop28h 55m

Seattle/Tacoma Intl

Tue 2/10

3:05 pm-4:55 pm

1 stop14h 50m

$578

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 3/22

3:20 pm-6:05 pm

Nonstop12h 45m

$645

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 1/22

3:20 pm-5:05 pm

Nonstop12h 45m

$645

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 2/25

3:20 pm-5:05 pm

Nonstop12h 45m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 16 results
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Compare providers for flights from Istanbul to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Istanbul to Seattle in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Istanbul Airport-Seattle flights, users find the pricing of Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Istanbul Airport-Seattle flight deals on Cheapflights vs. Gotogate >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-Seattle flights, Cheapflights users trust Gotogate the most. Gotogate has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Istanbul Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Istanbul to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Istanbul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Seattle

How far ahead should I book a flight from Istanbul Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Seattle. Price data was last updated on January 2, 2026.

The best time to book flights from Istanbul Airport to Seattle is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Istanbul Airport to Seattle?

Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Seattle (average of $427). Flying from Istanbul Airport to Seattle in August is currently the most expensive (average of $658). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to SEA?

Find hourly flight availability from Istanbul to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 8, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Seattle as you normally would.

How much does it cost to fly round-trip from Istanbul Airport to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated January 8, 2026.
Peruse reviews from past customers who have flown with Delta, KLM, and Turkish Airlines from Istanbul Airport to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,032 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,032 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,434 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,154 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,698 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,659 reviews
Delta
7.9
Good
8,032 reviews

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Istanbul?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Istanbul to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Istanbul; the airport handles an average of 0 inbound flights from Istanbul per day. You should also have plenty of airline options to choose from since 6 airlines have flights to the Seattle airport from Istanbul. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from Istanbul Airport to Seattle?

    Departing from Istanbul Airport to Seattle will take you 27h 50m. Istanbul Airport and Seattle are separated by a distance of 6051 mi.

  • What are the cheapest airlines flying from Istanbul Airport to Seattle round-trip?

    Flying on KLM is currently your cheapest option to Seattle, with prices starting at $440. Additional round-trip tickets that might be worth considering are offered by British Airways and Lufthansa, with the lowest prices starting at $495 and $594, respectively. KLM is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Istanbul Airport to Seattle one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $386. However, be on the lookout for offers from Icelandair and Qatar Airways, as they are both options that can get you from Istanbul Airport to Seattle for a low price.

  • What are the cheapest flights from Istanbul Airport to Seattle?

    On average you can expect to pay $1,437 for a flight from Istanbul Airport to Seattle. The cheapest flight overall is $646 while the most popular route, (Istanbul - Seattle/Tacoma Intl) is currently priced at $558.

  • Can I find deals for flights from Istanbul to Seattle that include hotel bookings?

    Yes. In addition to deals on Istanbul to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Seattle.

  • Can I find deals for business class flights from Istanbul to Seattle?

    Yes. Cheapflights offers flight deals from Istanbul to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Istanbul Airport to Seattle (average of $427). Flying from Istanbul Airport to Seattle in August is currently the most expensive (average of $658). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
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Fife
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Shoreline
Centralia
Federal Way
Chehalis
Tumwater

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Istanbul to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Istanbul to Spokane flights
Istanbul to Portland flights
Sabiha Gokcen to Portland flights

Top 6 airlines flying from Istanbul to Seattle

Discover the top 6 airlines that operate flights from Istanbul to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$440Average$647FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$495Average$634FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$594Average$708FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$604Average$747FlexibilityNo cancel feeOn-time69%
DeltaCheapest$624Average$655FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$693Average$820FlexibilityNo cancel feeOn-time77%

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