$259+ Cheap flights from Seattle (SEA) to Istanbul (IST)
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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
Oct 11 — Oct 181
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 March or February, booked 85 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 (IST). 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 September 11, 2025.
Round-trip from | $820 (Ticket) |
|---|---|
One-way from | $259 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $1,071 |
Good round-trip deal | $742 or less |
Good one-way deal | $540 or less |
Find flight deals from Seattle to Istanbul
Cheapest flights from Seattle to IstanbulExplore 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 September 11, 2025.
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 September 11, 2025.
This Ticket deal was found by Cheapflights users on 9/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:35 pmSEA - IST
1 stop22h 50mKLM
Wed 10/154:20 amIST - SEA
1 stop23h 20mKLM
Deal found 9/11![KLM logo]()
$820
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:10 pmSEA - IST
Nonstop11h 50mTurkish Airlines
Thu 10/162:55 pmIST - SEA
Nonstop12h 20mTurkish Airlines
Deal found 9/11![Turkish Airlines logo]()
$825
This Ticket deal was found by Cheapflights users on 9/11. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:25 pmSEA - IST
2 stops21h 00mAir France
Wed 10/154:20 amIST - SEA
1 stop16h 55mAir France
Deal found 9/11![Air France logo]()
$828
This Air France deal was found by Cheapflights users on 9/11. 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.
Thu 10/2311:15 amSEA - IST
2 stops18h 50mKLM
Tue 11/44:50 amIST - SEA
2 stops23h 04mKLM
Deal found 9/11![KLM logo]()
$829
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:10 pmSEA - IST
Nonstop11h 50mTurkish Airlines
Wed 10/152:55 pmIST - SEA
Nonstop12h 20mTurkish Airlines
Deal found 9/10![Turkish Airlines logo]()
$831
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:00 pmSEA - IST
1 stop18h 55mIcelandair
Fri 10/1712:25 pmIST - SEA
1 stop18h 15mIcelandair
Deal found 9/11![Icelandair logo]()
$832
This Air France deal was found by Cheapflights users on 9/11. 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.
Thu 10/2310:25 amSEA - IST
2 stops19h 40mMultiple Airlines
Sun 11/24:50 amIST - SEA
2 stops20h 58mMultiple Airlines
Deal found 9/11![Multiple Airlines logo]()
$835
This IEagle deal was found by Cheapflights users on 9/9. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:30 pmSEA - IST
Nonstop11h 55mTurkish Airlines
Tue 10/142:55 pmIST - SEA
Nonstop12h 20mTurkish Airlines
Deal found 9/9![Turkish Airlines logo]()
$836
This Expedia deal was found by Cheapflights users on 9/10. 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.
Sat 11/12:35 pmSEA - IST
1 stop24h 35mBritish Airways
Sat 11/87:35 amIST - SEA
2 stops26h 43mBritish Airways
Deal found 9/10![British Airways logo]()
$837
This KLM deal was found by Cheapflights users on 9/9. 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.
Sat 11/12:40 pmSEA - IST
1 stop27h 10mKLM
Thu 11/134:50 amIST - SEA
1 stop19h 30mKLM
Deal found 9/9![KLM logo]()
$839
This Air France deal was found by Cheapflights users on 9/10. 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.
Sat 11/110:25 amSEA - IST
2 stops20h 30mMultiple Airlines
Fri 11/74:50 amIST - SEA
1 stop17h 35mMultiple Airlines
Deal found 9/10![Multiple Airlines logo]()
$840
This Mytrip deal was found by Cheapflights users on 9/9. 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 10/82:20 pmSEA - IST
2 stops16h 50mMultiple Airlines
Wed 10/227:00 pmIST - SEA
3 stops26h 55mMultiple Airlines
Deal found 9/9![Multiple Airlines logo]()
$841
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 September 11, 2025.
Use the filters below to find and compare flights from Seattle to Istanbul Airport that are best for you.
Fly from
Seattle
Fly to
Istanbul
Route
Depart
Return
Price
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 10/7
6:35 pm-3:25 am
1 stop22h 50m
Istanbul
Wed 10/15
4:20 am-5:40 pm
1 stop23h 20m
$843
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 9/30
6:45 pm-3:25 am
1 stop22h 40m
Istanbul
Tue 10/7
4:20 am-11:15 am
1 stop16h 55m
$843
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Wed 10/1
6:35 pm-3:25 am
1 stop22h 50m
Istanbul
Wed 10/15
4:20 am-5:40 pm
1 stop23h 20m
$843
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 10/2
6:35 pm-3:25 am
1 stop22h 50m
Istanbul
Wed 10/15
4:20 am-5:40 pm
1 stop23h 20m
$845
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 10/21
6:35 pm-3:25 am
1 stop22h 50m
Istanbul
Thu 10/30
4:50 am-12:25 pm
1 stop17h 35m
$848
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 10/6
6:35 pm-3:25 am
1 stop22h 50m
Istanbul
Tue 10/14
5:05 pm-11:50 am
1 stop28h 45m
$856
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Fri 10/10
6:35 pm-3:25 am
1 stop22h 50m
Istanbul
Sun 10/19
5:05 pm-4:05 pm
1 stop33h 00m
$856
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Fri 9/26
6:45 pm-3:25 am
1 stop22h 40m
Istanbul
Tue 10/7
5:05 pm-11:50 am
1 stop28h 45m
$869
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 9/23
6:45 pm-3:25 am
1 stop22h 40m
Istanbul
Tue 9/30
5:05 pm-4:05 pm
1 stop33h 00m
$869
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Fri 10/10
6:35 pm-3:25 am
1 stop22h 50m
Istanbul
Fri 10/17
4:20 am-11:15 am
1 stop16h 55m
$872
Showing 1-10 of 21 results
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 Airport
Prices
Airlines
More
How far ahead should I book a flight from Seattle to Istanbul Airport?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Istanbul. Price data was last updated on August 29, 2025.
Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Istanbul Airport. 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 Airport?
Currently, October is the cheapest month in which you can book a flight from Seattle to Istanbul Airport (average of $916). Flying from Seattle to Istanbul Airport in June is currently the most expensive (average of $1,359). 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 September 11, 2025.
One of the essential ways to save on airfare from Seattle to Istanbul Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 6% on airfare.
What is the cheapest day to fly from Seattle to Istanbul Airport?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Istanbul. Price data was last updated on September 7, 2025.
Travelers seeking maximum savings on their Seattle to Istanbul Airport 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.
What’s the top layover airport for flights from Seattle to Istanbul Airport?
Share of 1-stop round-trip flights from Seattle to Istanbul Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Amsterdam (AMS) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Istanbul Airport on Cheapflights.
What’s the fastest layover option from Seattle to Istanbul Airport?
Shortest average travel time for 1-stop one-way flights from Seattle to Istanbul Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 17h 05m.
What’s the fastest layover option from Seattle to Istanbul Airport?
Shortest average travel time for 1-stop one-way flights from Seattle to Istanbul Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 17h 05m.
Which airport typically offers the quickest layover for flights from Seattle to Istanbul Airport?
Average layover duration for 1-stop one-way flights from Seattle to Istanbul Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 9h 10m.
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 September 11, 2025.
Read reviews from past customers who have flown Delta, KLM, and Qatar Airways from Seattle to Istanbul Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
Crew
8.5
Boarding
8.2
Entertainment
7.9
Overall
8.0
Food
7.3
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentKim,May 2025
PIH - SLC
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.
Traveling to a place near Istanbul Airport?
Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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.
Alternative routes for Seattle to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.
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 September 11, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$543 | Average$786 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$664 | Average$791 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$668 | Average$882 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$669 | Average$891 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$681 | Average$873 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$730 | Average$834 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$860 | Average$1,103 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$894 | Average$967 | FlexibilityNo cancel fee | On-time68% |