HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$300+ Cheap flights from Seattle (SEA) to Istanbul

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Istanbul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Istanbul are usually found in November or October, booked 32 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Seattle to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Istanbul (TR5). 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 November 24, 2025.

Round-trip from

$552
(FlightHub)

One-way from

$300
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$796
From Seattle/Tacoma Intl to Istanbul
Search Deals
One-way flight from Seattle/Tacoma Intl to Istanbul
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Seattle to Istanbul

Cheapest flights from Seattle to Istanbul
Explore the most affordable flight options available from Seattle to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.

This Expedia deal was found by Cheapflights users on 11/21. 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.
Wed 12/316:50 pmSEA - IST
1 stop18h 35mBritish Airways
Thu 1/156:40 pmIST - SEA
1 stop27h 50mBritish Airways
Deal found 11/21$559
This Cheapflightsfares deal was found by Cheapflights users on 11/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:35 pmSEA - IST
1 stop22h 20mIcelandair
Mon 12/1512:25 pmIST - SEA
1 stop15h 35mIcelandair
Deal found 11/22$567
This KLM deal was found by Cheapflights users on 11/22. 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.
Wed 12/313:05 pmSEA - SAW
1 stop15h 20mKLM
Thu 1/159:00 amSAW - SEA
1 stop37h 50mKLM
Deal found 11/22$593
This Delta deal was found by Cheapflights users on 11/22. 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 12/312:05 pmSEA - IST
1 stop26h 45mDelta
Thu 1/155:55 pmIST - SEA
2 stops36h 39mDelta
Deal found 11/22$596
This Air France deal was found by Cheapflights users on 11/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:30 amSEA - IST
2 stops19h 25mKLM
Thu 1/155:55 pmIST - SEA
2 stops31h 42mKLM
Deal found 11/22$614
This Expedia deal was found by Cheapflights users on 11/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:10 pmSEA - IST
2 stops20h 35mMultiple Airlines
Thu 1/158:50 amIST - SEA
2 stops35h 41mMultiple Airlines
Deal found 11/22$651
This Delta deal was found by Cheapflights users on 11/22. 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 12/3112:55 amSEA - IST
2 stops29h 00mDelta
Sun 1/255:55 pmIST - SEA
1 stop28h 55mDelta
Deal found 11/22$679
This FlightHub deal was found by Cheapflights users on 11/22. 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.
Wed 12/317:00 pmSEA - IST
Nonstop12h 00mTurkish Airlines
Thu 1/153:20 pmIST - SEA
Nonstop12h 45mTurkish Airlines
Deal found 11/22$697
This KLM deal was found by Cheapflights users on 11/22. 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.
Sun 12/73:05 pmSEA - SAW
1 stop15h 20mKLM
Wed 1/149:00 amSAW - SEA
1 stop37h 50mKLM
Deal found 11/22$719
This KLM deal was found by Cheapflights users on 11/22. 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.
Sun 12/73:05 pmSEA - SAW
1 stop15h 20mKLM
Tue 1/139:00 amSAW - SEA
2 stops24h 25mKLM
Deal found 11/22$729
This Mytrip deal was found by Cheapflights users on 11/22. 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.
Wed 12/312:35 pmSEA - SAW
3 stops31h 50mMultiple Airlines
Thu 1/159:05 amSAW - SEA
3 stops25h 54mMultiple Airlines
Deal found 11/22$873
This Mytrip deal was found by Cheapflights users on 11/22. 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.
Fri 11/282:35 pmSEA - SAW
2 stops18h 55mMultiple Airlines
Thu 12/47:20 amSAW - SEA
2 stops20h 40mMultiple Airlines
Deal found 11/22$912

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Istanbul 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 November 24, 2025.
Use the filters below to find and compare flights from Seattle to Istanbul that are best for you.

Fly from

Seattle

Fly to

Istanbul

Route

Depart

Return

Price

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 2/11

6:50 pm-1:55 pm

1 stop32h 05m

Istanbul

Sun 2/15

8:20 am-4:55 pm

1 stop19h 35m

$559

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Tue 1/20

1:25 pm-5:45 pm

1 stop17h 20m

Istanbul

Thu 2/19

7:35 am-4:55 pm

1 stop20h 20m

$559

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 1/14

8:04 am-5:25 pm

2 stops22h 21m

Istanbul

Tue 1/27

7:35 am-4:55 pm

1 stop20h 20m

$563

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Tue 1/20

9:00 am-5:45 pm

2 stops21h 45m

Istanbul

Tue 2/17

6:30 am-9:01 pm

2 stops25h 31m

$572

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 2/4

11:55 am-3:50 am

2 stops28h 55m

Istanbul

Thu 2/26

4:50 am-11:25 pm

2 stops29h 35m

$586

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 1/17

1:30 pm-3:50 am

2 stops27h 20m

Istanbul

Sun 2/22

4:50 am-10:22 pm

2 stops28h 32m

$587

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 1/16

7:15 am-3:50 am

2 stops33h 35m

Istanbul

Mon 2/16

4:50 am-6:58 pm

2 stops25h 08m

$587

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Tue 1/13

3:10 pm-9:20 pm

1 stop19h 10m

Istanbul Sabiha Gokcen

Tue 1/20

12:55 pm-11:50 am

1 stop33h 55m

$592

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Thu 2/5

3:05 pm-9:20 pm

1 stop19h 15m

Istanbul Sabiha Gokcen

Sun 2/15

12:55 pm-11:40 am

1 stop33h 45m

$593

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Tue 1/13

3:10 pm-9:20 pm

1 stop19h 10m

Istanbul Sabiha Gokcen

Mon 2/9

12:55 pm-11:40 am

1 stop33h 45m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 43 results
1
2
3
...
5

Best time to book a flight from Seattle to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul from Seattle 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 Seattle to Istanbul

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Istanbul. Price data was last updated on November 21, 2025.

Booking 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Istanbul. 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 Seattle to Istanbul?

Currently, November is the cheapest month in which you can book a flight from Seattle to Istanbul (average of $435). Flying from Seattle to Istanbul in June is currently the most expensive (average of $959). 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 SEA to IST?

Find hourly flight availability from Seattle to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 24, 2025.

One of the essential ways to save on airfare from Seattle to Istanbul is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Seattle to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Istanbul. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Seattle to Istanbul flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Seattle to Istanbul delayed?

About 14% of weekly flights between Seattle and Istanbul have experienced delays in the past year, with the average delay time being 146 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning 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 Seattle to Istanbul flights?

Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

Reviews of airlines servicing Istanbul

Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated November 24, 2025.
Read through reviews of airlines operating flights from Seattle to Istanbul, such as Delta, KLM, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
7,994 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
1,420 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
4,050 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
7,583 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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
7,535 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

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 Seattle to Istanbul. 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 from for flights from Seattle to Istanbul?

    For a flight from Seattle to Istanbul, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Istanbul per day. 9 airlines have flights to Istanbul from Seattle/Tacoma Intl on a regular basis.

  • How long is the flight from Seattle to Istanbul?

    British Airways, United Airlines, and Delta can get you from Seattle to Istanbul in just under 21h 45m. Your travel time can differ by up to 10h 20m. The distance from Seattle to Istanbul 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 Seattle to Istanbul round-trip?

    Icelandair, at $405, was found to be the cheapest airline from Seattle to Istanbul.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. Icelandair is currently priced 61% below the average price you’ll pay for this route.

  • What are the cheapest flights from Seattle to Istanbul?

    Looking at all options, your cheapest flight can be booked for $405. While the most popular route (Seattle/Tacoma Intl - Istanbul) can be booked for $439 on average, our data indicates $1,767 when flying from Seattle to Istanbul.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Istanbul 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 Seattle to Istanbul?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Istanbul (average of $435). Flying from Seattle to Istanbul in June is currently the most expensive (average of $959). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Seattle to Istanbul

Discover the top 9 airlines that operate flights from Seattle to Istanbul. 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 November 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$405Average$624FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$555Average$876FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$561Average$716FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$562Average$786FlexibilityNo cancel feeOn-time70%
DeltaCheapest$667Average$1,001FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$680Average$835FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$736Average$960FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$801Average$1,100FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$894Average$949FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights