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$380+ Cheap flights from Istanbul to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SEA
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 February or April, booked 84 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap 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 December 23, 2025.

This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:55 pmIST - SEA
1 stop28h 55mDelta
Sun 11/87:20 amSEA - IST
2 stops22h 35mDelta
Deal found 12/22$651
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:55 pmIST - SEA
1 stop28h 55mDelta
Sun 11/811:45 amSEA - IST
2 stops29h 05mDelta
Deal found 12/22$655
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/224:50 amIST - SEA
1 stop17h 35mDelta
Wed 1/77:10 amSEA - IST
2 stops22h 45mDelta
Deal found 12/22$656
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:55 pmIST - SEA
2 stops33h 38mDelta
Mon 11/99:30 amSEA - IST
2 stops20h 25mDelta
Deal found 12/22$657
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:50 amIST - SEA
2 stops29h 37mDelta
Wed 11/1111:15 amSEA - IST
2 stops29h 35mDelta
Deal found 12/22$666
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:55 pmIST - SEA
2 stops39h 30mDelta
Tue 11/109:25 pmSEA - IST
2 stops43h 25mDelta
Deal found 12/22$669
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:55 pmIST - SEA
2 stops35h 41mDelta
Sun 11/82:05 pmSEA - IST
1 stop26h 45mDelta
Deal found 12/22$673
This Delta deal was found by Cheapflights users on 12/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:50 amIST - SEA
2 stops22h 43mDelta
Tue 11/109:25 pmSEA - IST
2 stops43h 25mDelta
Deal found 12/22$674
This Mytrip deal was found by Cheapflights users on 12/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:40 pmSAW - SEA
3 stops27h 00mMultiple Airlines
Wed 1/72:35 pmSEA - SAW
2 stops19h 50mMultiple Airlines
Deal found 12/22$857
This KLM deal was found by Cheapflights users on 12/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:00 amSAW - SEA
1 stop37h 50mKLM
Sun 1/113:10 pmSEA - SAW
1 stop15h 15mKLM
Deal found 12/22$872
This FlightHub deal was found by Cheapflights users on 12/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:40 pmSAW - SEA
1 stop33h 00mQatar Airways
Mon 11/94:05 pmSEA - SAW
1 stop33h 05mQatar Airways
Deal found 12/22$1,478
This Mytrip deal was found by Cheapflights users on 12/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:15 amSAW - SEA
2 stops18h 45mMultiple Airlines
Sun 12/282:35 pmSEA - SAW
2 stops22h 05mMultiple Airlines
Deal found 12/23$1,564

Find flight deals from Istanbul to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (TR5) 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 December 23, 2025.

Round-trip from

$554
(American Airlines)

One-way from

$380
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$785
From Istanbul to Seattle/Tacoma Intl
Search Deals
One-way flight from Istanbul to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 23, 2025.
Use the filters below to find and compare flights from Istanbul to Seattle that are best for you.

Fly from

Istanbul

Fly to

Seattle

Route

Depart

Return

Price

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 2/18

7:35 am-4:55 pm

1 stop20h 20m

Seattle/Tacoma Intl

Mon 5/4

11:51 am-12:30 am

2 stops26h 39m

$555

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 2/19

2:35 pm-11:30 am

1 stop31h 55m

Seattle/Tacoma Intl

Wed 5/6

11:51 am-12:25 am

2 stops26h 34m

$555

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 1/19

3:15 pm-4:55 pm

1 stop36h 40m

Seattle/Tacoma Intl

Fri 1/30

8:04 am-12:35 am

2 stops29h 31m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 2/9

8:15 am-4:55 pm

1 stop19h 40m

Seattle/Tacoma Intl

Fri 3/13

2:35 pm-5:25 pm

1 stop16h 50m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 3/5

6:40 pm-11:30 am

1 stop27h 50m

Seattle/Tacoma Intl

Sun 3/8

1:37 pm-12:50 am

2 stops25h 13m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 2/9

3:15 pm-4:55 pm

1 stop36h 40m

Seattle/Tacoma Intl

Wed 3/11

7:50 pm-12:25 am

1 stop18h 35m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 2/8

9:20 pm-4:55 pm

1 stop30h 35m

Seattle/Tacoma Intl

Sat 3/14

7:50 pm-2:20 pm

1 stop32h 30m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 2/12

7:35 am-4:55 pm

1 stop20h 20m

Seattle/Tacoma Intl

Wed 3/11

7:50 pm-12:25 am

1 stop18h 35m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 3/5

7:35 am-4:55 pm

1 stop20h 20m

Seattle/Tacoma Intl

Mon 3/9

7:50 pm-12:05 am

1 stop18h 15m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Fri 2/13

8:10 am-4:55 pm

1 stop19h 45m

Seattle/Tacoma Intl

Wed 3/11

7:50 pm-12:25 am

1 stop18h 35m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 33 results
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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 to Seattle

How far ahead should I book a flight from Istanbul 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 December 19, 2025.

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Istanbul to Seattle (average of $427). Flying from Istanbul to Seattle in August is currently the most expensive (average of $666). 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 December 23, 2025.

It’s typically best to fly out from Istanbul to Seattle in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Istanbul to Seattle

Explore weekly flight availability from Istanbul to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 23, 2025.

The most flights from TR5 to SEA are scheduled on a Saturday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Istanbul to Seattle delayed?

About 22% of weekly flights between Istanbul and Seattle have experienced delays in the past year, with the average delay time being 116 minutes.

What is the most punctual flight time for Istanbul to Seattle flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Istanbul to Seattle flights?

Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.

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 December 23, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Turkish Airlines from Istanbul 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
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

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
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

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
4,111 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

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
7,649 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

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
7,605 reviews
Delta
7.9
Good
8,014 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

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?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Istanbul. Booking flights from Istanbul to Seattle/Tacoma Intl (SEA) should be relatively easy as there is 1 daily inbound flight from Istanbul from 6 different airlines.

  • How long is the flight from Istanbul to Seattle?

    There are many flights that can get you from Istanbul to Seattle in 20h 20m. Fly via British Airways or KLM to get the fastest option. The distance from Istanbul to Seattle is about 6051 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Istanbul to Seattle round-trip from $456. Other airlines that can offer you cheap pricing are British Airways, from $495, and Lufthansa, from $594. Users have found that KLM is 37% cheaper than the other options available to this destination.

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

    $386 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Icelandair and Qatar Airways, with prices starting from $518 and $537, respectively.

  • What are the cheapest flights from Istanbul to Seattle?

    While on average a flight from Istanbul to Seattle is generally $1,397, our data shows the cheapest flight currently is $646. When looking at the most popular route, (Istanbul - Seattle/Tacoma Intl), you can expect to pay $555 for that flight.

  • 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 to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Istanbul to Seattle (average of $427). Flying from Istanbul to Seattle in August is currently the most expensive (average of $666). 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
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Browse thousands of different options on Cheapflights for your next trip

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$456Average$641FlexibilityNo 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$819FlexibilityNo cancel feeOn-time77%

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