HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Istanbul

$244+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 February or March, booked 72 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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 July 1, 2025.

Round-trip from

$875
(Kiwi.com)

One-way from

$264
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,168
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. 10% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:25 pmSEA - SAW
1 stop17h 25mMultiple Airlines
Thu 9/118:30 amSAW - SEA
2 stops19h 20mMultiple Airlines
Deal found 6/30$875
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:25 pmSEA - IST
1 stop16h 35mMultiple Airlines
Sat 9/137:45 amIST - SEA
1 stop17h 05mMultiple Airlines
Deal found 6/30$877
This British Airways deal was found by Cheapflights users on 7/1. 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.
Wed 8/201:30 pmSEA - IST
1 stop24h 55mBritish Airways
Wed 9/38:25 amIST - SEA
2 stops21h 44mBritish Airways
Deal found 7/1$879
This FlightHub deal was found by Cheapflights users on 6/30. 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.
Mon 9/14:30 pmSEA - SAW
1 stop40h 15mQatar Airways
Wed 9/108:05 pmSAW - SEA
1 stop26h 40mQatar Airways
Deal found 6/30$886
This KLM deal was found by Cheapflights users on 6/30. 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.
Mon 9/152:10 pmSEA - SAW
1 stop17h 00mKLM
Tue 9/238:45 amSAW - SEA
1 stop17h 20mKLM
Deal found 6/30$890
This FlightHub deal was found by Cheapflights users on 6/30. 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.
Tue 9/24:30 pmSEA - IST
1 stop33h 25mQatar Airways
Tue 9/168:05 pmIST - SEA
1 stop26h 40mQatar Airways
Deal found 6/30$892
This Air France deal was found by Cheapflights users on 6/30. 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 9/1011:25 amSEA - IST
2 stops18h 55mKLM
Tue 9/165:05 pmIST - SEA
1 stop28h 40mKLM
Deal found 6/30$895
This Lufthansa deal was found by Cheapflights users on 7/1. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/263:10 pmSEA - IST
2 stops20h 35mLufthansa
Mon 12/87:00 pmIST - SEA
1 stop28h 10mLufthansa
Deal found 7/1$902
This Delta deal was found by Cheapflights users on 6/29. 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.
Sun 10/1211:15 amSEA - IST
2 stops30h 10mDelta
Tue 10/285:55 pmIST - SEA
1 stop28h 55mDelta
Deal found 6/29$905
This Air Canada deal was found by Cheapflights users on 6/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:40 pmSEA - IST
2 stops20h 40mAir Canada
Fri 11/148:50 amIST - SEA
2 stops24h 16mAir Canada
Deal found 6/30$906
This British Airways deal was found by Cheapflights users on 7/1. 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 9/121:30 pmSEA - SAW
1 stop15h 50mBritish Airways
Thu 10/24:10 pmSAW - SEA
1 stop29h 25mBritish Airways
Deal found 7/1$913
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 11/221:24 amSEA - IST
2 stops29h 01mAmerican Airlines
Wed 12/107:35 amIST - SEA
1 stop20h 20mAmerican Airlines
Deal found 7/1$928

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 July 1, 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 - SAW

SEASAW

Seattle/Tacoma Intl

Mon 9/1

4:25 pm-7:50 pm

1 stop17h 25m

Istanbul Sabiha Gokcen

Thu 9/11

8:30 am-5:50 pm

2 stops19h 20m

$875

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 9/1

4:25 pm-7:00 pm

1 stop16h 35m

Istanbul

Sat 9/13

7:45 am-2:50 pm

1 stop17h 05m

$877

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 8/20

1:30 pm-12:25 am

1 stop24h 55m

Istanbul

Wed 9/3

8:25 am-8:09 pm

2 stops21h 44m

$879

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Mon 9/15

4:30 pm-12:10 pm

1 stop33h 40m

Istanbul Sabiha Gokcen

Mon 9/22

8:05 pm-12:45 pm

1 stop26h 40m

$888

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Mon 9/15

2:10 pm-5:10 pm

1 stop17h 00m

Istanbul Sabiha Gokcen

Tue 9/23

8:45 am-4:05 pm

1 stop17h 20m

$890

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Tue 9/2

4:30 pm-11:55 am

1 stop33h 25m

Istanbul

Tue 9/16

8:05 pm-12:45 pm

1 stop26h 40m

$892

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 9/10

11:25 am-4:20 pm

2 stops18h 55m

Istanbul

Tue 9/16

5:05 pm-11:45 am

1 stop28h 40m

$895

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 11/26

3:10 pm-10:45 pm

2 stops20h 35m

Istanbul

Mon 12/8

7:00 pm-12:10 pm

1 stop28h 10m

$902

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sun 10/12

11:15 am-3:25 am

2 stops30h 10m

Istanbul

Tue 10/28

5:55 pm-12:50 pm

1 stop28h 55m

$905

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 10/31

3:40 pm-10:20 pm

2 stops20h 40m

Istanbul

Fri 11/14

8:50 am-10:06 pm

2 stops24h 16m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 15 results
1
2

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 June 27, 2025.

Booking 72 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 $923). Flying from Seattle to Istanbul in June is currently the most expensive (average of $1,362). 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 July 1, 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 at noon could potentially save you up to 5% 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 June 29, 2025.

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

Weekly flight availability from Seattle to Istanbul

Explore weekly flight availability from Seattle to Istanbul. 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 July 1, 2025.

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

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 July 1, 2025.
Read through reviews of airlines operating flights from Seattle to Istanbul, such as KLM, Qatar Airways, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,366 reviews
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Qatar Airways
7.4
Good
3,593 reviews
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Icelandair
7.0
Good
514 reviews
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,086 reviews
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Entertainment

7.1

Food

7.2

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 1 outbound flight to Istanbul per day. 8 airlines have flights to Istanbul from Seattle/Tacoma Intl on a regular basis.

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

    British Airways, at $879, was found to be the cheapest airline from Seattle to Istanbul.Alternate airlines to your destination round-trip include Qatar Airways and KLM. British Airways is currently priced 20% 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 $412. While the most popular route (Seattle/Tacoma Intl - Istanbul) can be booked for $578 on average our data indicates $2,222 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 $923). Flying from Seattle to Istanbul in June is currently the most expensive (average of $1,362). 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 8 airlines flying from Seattle to Istanbul

Discover the top 8 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$543Average$788FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$664Average$835FlexibilityNo cancel feeOn-time69%
DeltaCheapest$668Average$870FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$669Average$928FlexibilityNo cancel feeOn-time76%
KLMCheapest$680Average$879FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$747Average$862FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$897Average$951FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$919Average$1,116FlexibilityNo cancel feeOn-time77%

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.