$295+ Cheap flights from Istanbul (IST) 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SEA
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Find cheap flights from Istanbul to Seattle 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 Istanbul to Seattle/Tacoma Intl are usually found in April or November, booked 50 days in advance, depart on a Monday or Sunday and return on a Wednesday
Cheap flight deals from Istanbul to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Istanbul to SeattleExplore 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 June 6, 2026.
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 June 6, 2026.
This CheapOair deal was found by Cheapflights users on 6/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:10 pm
IST
- SEA
1 stop15h 45m
Multiple Airlines
Wed 11/186:55 pm
SEA
- IST
1 stop32h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$523
This Trip.com deal was found by Cheapflights users on 6/3. 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.
Sun 7/198:15 am
IST
- SEA
1 stop20h 30m
Multiple Airlines
Sat 10/317:55 pm
SEA
- IST
1 stop32h 25m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$526
This Booking.com deal was found by Cheapflights users on 6/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:45 pm
IST
- SEA
1 stop33h 05m
Multiple Airlines
Mon 2/156:55 pm
SEA
- IST
1 stop31h 50m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$530
This Expedia deal was found by Cheapflights users on 6/4. 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.
Thu 9/108:05 pm
IST
- SEA
1 stop25h 30m
British Airways
Wed 11/182:46 pm
SEA
- IST
2 stops22h 39m
British Airways
Deal found 6/4![British Airways logo]()
$656
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Tue 10/62:35 pm
IST
- SEA
1 stop31h 00m
American Airlines
Tue 11/241:25 pm
SEA
- IST
1 stop17h 20m
American Airlines
Deal found 6/5![American Airlines logo]()
$658
This British Airways deal was found by Cheapflights users on 6/5. 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 10/161:20 pm
IST
- SEA
1 stop32h 15m
British Airways
Mon 10/1911:34 am
SEA
- IST
2 stops26h 51m
British Airways
Deal found 6/5![British Airways logo]()
$660
This British Airways deal was found by Cheapflights users on 6/3. 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.
Tue 10/207:55 pm
IST
- SEA
1 stop25h 40m
British Airways
Tue 10/273:10 pm
SEA
- IST
2 stops23h 50m
British Airways
Deal found 6/3![British Airways logo]()
$662
This British Airways deal was found by Cheapflights users on 6/4. 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.
Tue 10/67:55 pm
IST
- SEA
1 stop25h 40m
British Airways
Tue 11/2410:35 am
SEA
- IST
2 stops20h 10m
British Airways
Deal found 6/4![British Airways logo]()
$664
Best flights from Istanbul to SeattleDiscover carefully curated flight deals from Istanbul to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Istanbul to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This Delta deal was found by Cheapflights users on 6/6. 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 9/26:00 am
IST
- SEA
1 stop15h 47m
Delta
Fri 10/21:30 pm
SEA
- IST
2 stops25h 50m
Delta
Deal found 6/6![Delta logo]()
$705
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:55 pm
IST
- SEA
1 stop32h 00m
United Airlines
Sun 8/97:00 am
SEA
- IST
2 stops24h 00m
United Airlines
Deal found 6/4![United Airlines logo]()
$806
This Lufthansa deal was found by Cheapflights users on 6/5. 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 7/155:50 pm
IST
- SEA
1 stop28h 30m
Lufthansa
Sun 7/262:10 pm
SEA
- IST
1 stop21h 25m
Lufthansa
Deal found 6/5![Lufthansa logo]()
$807
This British Airways deal was found by Cheapflights users on 6/3. 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.
Tue 10/137:55 pm
IST
- SEA
2 stops33h 35m
British Airways
Sat 10/172:12 pm
SEA
- IST
2 stops38h 18m
British Airways
Deal found 6/3![British Airways logo]()
$911
This Delta deal was found by Cheapflights users on 6/3. 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 8/195:20 pm
IST
- SEA
1 stop28h 17m
Delta
Tue 3/92:40 pm
SEA
- IST
1 stop15h 15m
Delta
Deal found 6/3![Delta logo]()
$747
This Delta deal was found by Cheapflights users on 6/3. 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 8/205:20 pm
IST
- SEA
1 stop28h 17m
Delta
Tue 3/92:40 pm
SEA
- IST
1 stop15h 15m
Delta
Deal found 6/3![Delta logo]()
$797
This United Airlines deal was found by Cheapflights users on 6/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:55 pm
IST
- SEA
2 stops29h 44m
United Airlines
Fri 7/1011:00 pm
SEA
- IST
2 stops36h 15m
United Airlines
Deal found 6/5![United Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:20 pm
IST
- SEA
2 stops33h 21m
Delta
Thu 6/255:45 pm
SEA
- IST
1 stop21h 35m
Delta
Deal found 6/1![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/215:20 pm
IST
- SEA
1 stop33h 04m
Delta
Mon 6/291:30 pm
SEA
- IST
1 stop28h 00m
Delta
Deal found 6/1![Delta logo]()
$873
This Delta deal was found by Cheapflights users on 6/4. 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 7/196:00 am
IST
- SEA
1 stop20h 20m
Delta
Sat 10/3111:25 am
SEA
- IST
2 stops20h 30m
Delta
Deal found 6/4![Delta logo]()
$878
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:00 am
IST
- SEA
2 stops26h 00m
Delta
Mon 6/291:30 pm
SEA
- IST
1 stop28h 00m
Delta
Deal found 6/1![Delta logo]()
$879
Last-minute flights from Istanbul to SeattleDiscover last-minute flight deals from Istanbul to Seattle. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to Seattle. Data last updated June 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/6. 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 6/95:20 pm
IST
- SEA
1 stop28h 17m
Delta
Thu 12/39:50 am
SEA
- IST
2 stops20h 05m
Delta
Deal found 6/6![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 6/4. 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 6/145:20 pm
IST
- SEA
1 stop33h 04m
Delta
Sat 9/266:45 pm
SEA
- IST
1 stop22h 45m
Delta
Deal found 6/4![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:00 am
IST
- SEA
1 stop20h 24m
Delta
Sat 10/3111:45 am
SEA
- IST
2 stops20h 10m
Delta
Deal found 6/1![Delta logo]()
$714
This Delta deal was found by Cheapflights users on 6/5. 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 6/166:00 am
IST
- SEA
1 stop15h 37m
Delta
Thu 9/245:45 pm
SEA
- IST
1 stop21h 35m
Delta
Deal found 6/5![Delta logo]()
$706
This Delta deal was found by Cheapflights users on 6/4. 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 6/165:20 pm
IST
- SEA
1 stop28h 17m
Delta
Mon 9/217:30 am
SEA
- IST
2 stops31h 50m
Delta
Deal found 6/4![Delta logo]()
$707
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:20 pm
IST
- SEA
1 stop33h 04m
Delta
Sun 6/281:55 pm
SEA
- IST
1 stop25h 25m
Delta
Deal found 6/1![Delta logo]()
$704
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:20 pm
IST
- SEA
2 stops33h 21m
Delta
Wed 6/245:45 pm
SEA
- IST
1 stop21h 35m
Delta
Deal found 6/1![Delta logo]()
$710
This Delta deal was found by Cheapflights users on 6/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:20 pm
IST
- SEA
1 stop28h 17m
Delta
Sat 6/276:50 pm
SEA
- IST
1 stop22h 40m
Delta
Deal found 6/1![Delta logo]()
$711
This Delta deal was found by Cheapflights users on 6/4. 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 6/176:00 am
IST
- SEA
2 stops26h 00m
Delta
Wed 9/239:30 am
SEA
- IST
2 stops29h 50m
Delta
Deal found 6/4![Delta logo]()
$712
This Trip.com deal was found by Cheapflights users on 6/3. 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.
Sun 7/198:15 am
IST
- SEA
1 stop20h 30m
Multiple Airlines
Sat 10/317:55 pm
SEA
- IST
1 stop32h 25m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$526
One-way flights from Istanbul to SeattleSearch for one-way flight options from Istanbul to Seattle. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Istanbul to Seattle. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This KAYAK deal was found by Cheapflights users on 6/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:25 pm
IST
- SEA
1 stop33h 20m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$295
This Ovago deal was found by Cheapflights users on 6/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:40 pm
IST
- SEA
1 stop33h 10m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$296
This oojo deal was found by Cheapflights users on 6/2. 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.
Tue 9/155:45 pm
IST
- SEA
1 stop27h 50m
British Airways
Deal found 6/2![British Airways logo]()
$418
This British Airways deal was found by Cheapflights users on 6/2. 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 9/167:25 pm
IST
- SEA
1 stop26h 10m
British Airways
Deal found 6/2![British Airways logo]()
$423
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 9/98:15 am
IST
- SEA
1 stop37h 20m
American Airlines
Deal found 6/1![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Thu 8/208:15 am
IST
- SEA
2 stops59h 53m
American Airlines
Deal found 6/2![American Airlines logo]()
$429
This Iberia deal was found by Cheapflights users on 6/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 am
IST
- SEA
2 stops25h 56m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$431
This Expedia deal was found by Cheapflights users on 6/3. 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.
Sun 9/206:50 pm
IST
- SEA
2 stops31h 52m
British Airways
Deal found 6/3![British Airways logo]()
$441
This American Airlines deal was found by Cheapflights users on 6/2. 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.
Sun 8/233:40 pm
IST
- SEA
2 stops34h 52m
American Airlines
Deal found 6/2![American Airlines logo]()
$442
This KAYAK deal was found by Cheapflights users on 6/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:15 am
IST
- SEA
1 stop20h 30m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$453
This KAYAK deal was found by Cheapflights users on 6/2. 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 7/198:15 am
IST
- SEA
1 stop20h 30m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$454
Find flight deals from Istanbul to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) 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 June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $523 (CheapOair) |
One-way from | $295 (KAYAK) |
Popular in | August |
Cheapest in | April |
Average price | $753 |
Good round-trip deal | $751 or less |
Good one-way deal | $713 or less |
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 June 6, 2026.
Use the filters below to find and compare flights from Istanbul Airport to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Wed 9/2
6:00 am-11:47 am
1 stop15h 47m
Seattle/Tacoma Intl
Fri 10/2
1:30 pm-1:20 am
2 stops25h 50m
$705
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Wed 8/19
5:20 pm-11:37 am
1 stop28h 17m
Seattle/Tacoma Intl
Tue 3/9
2:40 pm-4:55 pm
1 stop15h 15m
$747
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Thu 8/20
5:20 pm-11:37 am
1 stop28h 17m
Seattle/Tacoma Intl
Tue 3/9
2:40 pm-4:55 pm
1 stop15h 15m
$797
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Wed 6/17
5:20 pm-4:41 pm
2 stops33h 21m
Seattle/Tacoma Intl
Thu 6/25
5:45 pm-1:20 am
1 stop21h 35m
$800
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Mon 7/27
1:55 pm-11:55 am
1 stop32h 00m
Seattle/Tacoma Intl
Sun 8/9
7:00 am-5:00 pm
2 stops24h 00m
$806
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Wed 7/15
5:50 pm-12:20 pm
1 stop28h 30m
Seattle/Tacoma Intl
Sun 7/26
2:10 pm-9:35 pm
1 stop21h 25m
$807
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Sun 6/21
5:20 pm-4:24 pm
1 stop33h 04m
Seattle/Tacoma Intl
Mon 6/29
1:30 pm-3:30 am
1 stop28h 00m
$873
Quickest round-trip
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Sun 7/19
6:00 am-4:20 pm
1 stop20h 20m
Seattle/Tacoma Intl
Sat 10/31
11:25 am-5:55 pm
2 stops20h 30m
$878
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Thu 6/18
6:00 am-10:00 pm
2 stops26h 00m
Seattle/Tacoma Intl
Mon 6/29
1:30 pm-3:30 am
1 stop28h 00m
$879
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Fri 7/3
1:55 pm-9:39 am
2 stops29h 44m
Seattle/Tacoma Intl
Fri 7/10
11:00 pm-9:15 pm
2 stops36h 15m
$890
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Istanbul to Seattle
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 Istanbul to Seattle in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Istanbul Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Istanbul Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Istanbul Airport-Seattle 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 Istanbul Airport-Seattle 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 Istanbul to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Istanbul with our price prediction graph.
IST-SEA
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 Airport to Seattle
Prices
Delays
How far ahead should I book a flight from Istanbul Airport to Seattle?
The best time to book flights from Istanbul Airport to Seattle is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Istanbul Airport to Seattle?
Currently, April is the cheapest month in which you can book a flight from Istanbul Airport to Seattle (average of $658). Flying from Istanbul Airport to Seattle in August is currently the most expensive (average of $1,084). 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 June 6, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul Airport to Seattle as you normally would.
How often are flights from Istanbul to Seattle delayed?
About 20% of weekly flights between Istanbul and Seattle have experienced delays in the past year, with the average delay time being 112 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?
Thursday 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 20% 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 June 6, 2026.
Peruse reviews from past customers who have flown with KLM,Turkish Airlines, andUnited Airlines from Istanbul Airport 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.
Food
7.3
Comfort
7.7
Crew
8.4
Overall
7.8
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Comfort
7.7
Crew
8.4
Overall
7.8
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Comfort
7.7
Crew
8.4
Overall
7.8
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Comfort
7.7
Crew
8.4
Overall
7.8
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Comfort
7.7
Crew
8.4
Overall
7.8
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Comfort
7.7
Crew
8.4
Overall
7.8
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline
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Alternative routes for Istanbul to Seattle
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Search flights from Istanbul to Seattle by cabin class
Find flights from Istanbul to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Istanbul and Seattle flights
Browse other Istanbul and Seattle flight options. Last updated on June 6, 2026.
Other flights from Istanbul
Browse through other flights departing from Istanbul. Flights are based on user searches made on Cheapflights and were last updated on June 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 6, 2026.
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 June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$534 | Average$593 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$549 | Average$666 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$604 | Average$718 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$614 | Average$808 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$645 | Average$732 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$648 | Average$705 | FlexibilityNo cancel fee | On-timeN/A |