$264+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
Apr 11 — Apr 181
Round-trip
1 adult, Economy
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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 January, booked 68 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Seattle to Istanbul
Cheapest
Best
Last-minute
One-way
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 March 12, 2026.
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 March 12, 2026.
This FlightHub deal was found by Cheapflights users on 3/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Fri 9/184:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 3/7![Scandinavian Airlines logo]()
$611
This Scandinavian Airlines deal was found by Cheapflights users on 3/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Sun 9/274:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$612
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Sat 9/264:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$613
This FlightHub deal was found by Cheapflights users on 3/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Sun 9/134:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 3/10![Scandinavian Airlines logo]()
$614
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Tue 9/224:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 3/11![Scandinavian Airlines logo]()
$625
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:40 pm
SEA
- IST
2 stops21h 35m
Multiple Airlines
Tue 4/287:25 am
IST
- SEA
2 stops23h 15m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$631
This Scandinavian Airlines deal was found by Cheapflights users on 3/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Sun 9/134:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 3/10![Scandinavian Airlines logo]()
$636
This KAYAK deal was found by Cheapflights users on 3/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:30 pm
SEA
- IST
2 stops27h 10m
Scandinavian Airlines
Sun 9/274:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$637
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 pm
SEA
- IST
2 stops18h 15m
Multiple Airlines
Tue 4/287:25 am
IST
- SEA
2 stops20h 30m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$638
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Sat 9/124:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$639
This KAYAK deal was found by Cheapflights users on 3/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Sat 9/264:30 am
IST
- SEA
2 stops27h 35m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$642
Best flights from Seattle to IstanbulDiscover carefully curated flight deals from Seattle to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
Discover carefully curated flight deals from Seattle to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2026.
This KLM deal was found by Cheapflights users on 3/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:35 pm
SEA
- IST
1 stop21h 45m
KLM
Thu 4/236:00 am
IST
- SEA
1 stop15h 45m
KLM
Deal found 3/7![KLM logo]()
$732
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:40 pm
SEA
- IST
1 stop22h 50m
Delta
Mon 5/185:20 pm
IST
- SEA
1 stop28h 22m
Delta
Deal found 3/10![Delta logo]()
$765
This KLM deal was found by Cheapflights users on 3/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/234:05 pm
SEA
- IST
1 stop14h 50m
Multiple Airlines
Wed 4/14:25 am
IST
- SEA
1 stop23h 13m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$870
This Qatar Airways deal was found by Cheapflights users on 3/9. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:30 pm
SEA
- IST
1 stop28h 50m
Qatar Airways
Wed 4/291:45 pm
IST
- SEA
1 stop33h 00m
Qatar Airways
Deal found 3/9![Qatar Airways logo]()
$1,003
This Scandinavian Airlines deal was found by Cheapflights users on 3/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:30 pm
SEA
- IST
3 stops24h 50m
Scandinavian Airlines
Fri 9/114:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 3/9![Scandinavian Airlines logo]()
$1,033
This KLM deal was found by Cheapflights users on 3/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:35 pm
SEA
- IST
1 stop21h 45m
KLM
Mon 4/65:20 pm
IST
- SEA
1 stop28h 25m
KLM
Deal found 3/8![KLM logo]()
$732
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:35 pm
SEA
- IST
1 stop22h 55m
Delta
Tue 7/146:00 am
IST
- SEA
2 stops24h 41m
Delta
Deal found 3/9![Delta logo]()
$819
This KLM deal was found by Cheapflights users on 3/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:45 pm
SEA
- IST
2 stops17h 35m
KLM
Fri 4/106:00 am
IST
- SEA
1 stop15h 45m
KLM
Deal found 3/7![KLM logo]()
$750
This Delta deal was found by Cheapflights users on 3/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:40 pm
SEA
- IST
1 stop22h 50m
Delta
Sun 5/246:00 am
IST
- SEA
1 stop15h 42m
Delta
Deal found 3/11![Delta logo]()
$925
This Qatar Airways deal was found by Cheapflights users on 3/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:30 pm
SEA
- IST
1 stop28h 45m
Qatar Airways
Mon 5/251:45 pm
IST
- SEA
2 stops40h 14m
Qatar Airways
Deal found 3/7![Qatar Airways logo]()
$1,074
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:32 pm
SEA
- IST
2 stops25h 48m
Delta
Thu 4/306:00 am
IST
- SEA
1 stop15h 40m
Delta
Deal found 3/9![Delta logo]()
$928
This Delta deal was found by Cheapflights users on 3/12. 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 9/31:30 pm
SEA
- IST
1 stop28h 00m
Delta
Sun 9/134:25 am
IST
- SEA
2 stops22h 30m
Delta
Deal found 3/12![Delta logo]()
$949
Last-minute flights from Seattle to IstanbulDiscover last-minute flight deals from Seattle to Istanbul. Data last updated March 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Istanbul. Data last updated March 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:00 am
SEA
- IST
2 stops30h 20m
KLM
Tue 4/214:25 am
IST
- SEA
1 stop16h 50m
KLM
Deal found 3/9![KLM logo]()
$648
This Air France deal was found by Cheapflights users on 3/10. 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.
Mon 4/136:40 pm
SEA
- IST
1 stop22h 50m
Air France
Mon 4/274:25 am
IST
- SEA
1 stop23h 13m
Air France
Deal found 3/10![Air France logo]()
$664
This Air France deal was found by Cheapflights users on 3/7. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:40 pm
SEA
- IST
1 stop22h 50m
Multiple Airlines
Mon 5/45:20 pm
IST
- SEA
1 stop33h 10m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$662
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:40 pm
SEA
- IST
2 stops21h 35m
Multiple Airlines
Tue 4/287:25 am
IST
- SEA
2 stops23h 15m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$631
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:45 am
SEA
- IST
2 stops29h 55m
Scandinavian Airlines
Tue 5/194:30 am
IST
- SEA
2 stops29h 25m
Scandinavian Airlines
Deal found 3/8![Scandinavian Airlines logo]()
$663
This KLM deal was found by Cheapflights users on 3/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:45 pm
SEA
- IST
1 stop25h 35m
Multiple Airlines
Wed 4/294:25 am
IST
- SEA
1 stop23h 13m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$660
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:00 pm
SEA
- IST
2 stops18h 15m
Multiple Airlines
Tue 4/287:25 am
IST
- SEA
2 stops20h 30m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$638
One-way flights from Seattle to IstanbulSearch for one-way flight options from Seattle to Istanbul. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
Search for one-way flight options from Seattle to Istanbul. Find affordable one-way fares based on user searches. Data last updated March 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/203:40 pm
SEA
- IST
3 stops35h 30m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:00 pm
SEA
- IST
3 stops32h 10m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 pm
SEA
- IST
3 stops32h 10m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 pm
SEA
- IST
3 stops27h 45m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:00 pm
SEA
- IST
3 stops41h 25m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:00 pm
SEA
- IST
2 stops58h 50m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:50 pm
SEA
- IST
2 stops30h 35m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$369
Find 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 March 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $611 (FlightHub) |
One-way from | $264 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $780 |
Good round-trip deal | $715 or less |
Good one-way deal | $558 or less |
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 March 12, 2026.
Use the filters below to find and compare flights from Seattle to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 4/16
5:35 pm-1:20 am
1 stop21h 45m
Istanbul
Thu 4/23
6:00 am-11:45 am
1 stop15h 45m
$732
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 3/31
5:35 pm-1:20 am
1 stop21h 45m
Istanbul
Mon 4/6
5:20 pm-11:45 am
1 stop28h 25m
$732
Quickest round-trip
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Wed 4/1
9:45 pm-1:20 am
2 stops17h 35m
Istanbul
Fri 4/10
6:00 am-11:45 am
1 stop15h 45m
$750
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 5/11
6:40 pm-3:30 am
1 stop22h 50m
Istanbul
Mon 5/18
5:20 pm-11:42 am
1 stop28h 22m
$765
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 7/6
6:35 pm-3:30 am
1 stop22h 55m
Istanbul
Tue 7/14
6:00 am-8:41 pm
2 stops24h 41m
$819
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 3/23
4:05 pm-4:55 pm
1 stop14h 50m
Istanbul
Wed 4/1
4:25 am-5:38 pm
1 stop23h 13m
$870
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Wed 5/13
6:40 pm-3:30 am
1 stop22h 50m
Istanbul
Sun 5/24
6:00 am-11:42 am
1 stop15h 42m
$925
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Wed 4/1
1:32 pm-1:20 am
2 stops25h 48m
Istanbul
Thu 4/30
6:00 am-11:40 am
1 stop15h 40m
$928
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 9/3
1:30 pm-3:30 am
1 stop28h 00m
Istanbul
Sun 9/13
4:25 am-4:55 pm
2 stops22h 30m
$949
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Sun 4/26
4:30 pm-7:20 am
1 stop28h 50m
Istanbul
Wed 4/29
1:45 pm-12:45 pm
1 stop33h 00m
$1,003
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Seattle to Istanbul
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 Seattle to Istanbul in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Seattle-Istanbul Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Istanbul Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Istanbul Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Seattle-Istanbul Airport 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 Seattle to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Seattle with our price prediction graph.
SEA-IST
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
Delays
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 March 6, 2026.
Booking 68 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, February is the cheapest month in which you can book a flight from Seattle to Istanbul Airport (average of $406). Flying from Seattle to Istanbul Airport in August is currently the most expensive (average of $846). 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 March 12, 2026.
When flying from Seattle to Istanbul Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Seattle to Istanbul delayed?
About 17% of weekly flights between Seattle and Istanbul have experienced delays in the past year, with the average delay time being 138 minutes.
What is the most punctual flight time for Seattle to Istanbul flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday 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 17% of flights being delayed.
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 67% of 1-stop itineraries from Seattle to Istanbul Airport on Cheapflights.
What’s the cheapest layover airport for flights from Seattle to Istanbul Airport?
Average round-trip fare for 1-stop flights from Seattle to Istanbul Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $517.
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 Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 19h 25m.
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 Copenhagen (CPH) offer the fastest connection on this route, with an average layover time of 9h 38m.
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 March 12, 2026.
Read reviews from past customers who have flown KLM,Turkish Airlines, andIcelandair 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.
Boarding
7.8
Comfort
7.6
Entertainment
7.1
Overall
7.8
Food
7.3
Crew
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Entertainment
7.1
Overall
7.8
Food
7.3
Crew
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Entertainment
7.1
Overall
7.8
Food
7.3
Crew
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Entertainment
7.1
Overall
7.8
Food
7.3
Crew
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Entertainment
7.1
Overall
7.8
Food
7.3
Crew
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Comfort
7.6
Entertainment
7.1
Overall
7.8
Food
7.3
Crew
8.4
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
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
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Top 10 airlines flying from Seattle to Istanbul
Discover the top 10 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 March 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$392 | Average$583 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$490 | Average$624 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$509 | Average$824 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$561 | Average$565 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$561 | Average$765 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$577 | Average$1,018 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$645 | Average$1,035 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$679 | Average$895 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$735 | Average$960 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$897 | Average$977 | FlexibilityNo cancel fee | On-time68% |