$342+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
IST ā SEA
Aug 1 ā Aug 81
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 āFind dealsā2. 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 providerās pricing and select the best option for you! Book through your favorite providerās 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 Sunday or Monday and return on a Tuesday
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 July 2, 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 July 2, 2026.
This Trip.com deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/158:15 am
IST
- SEA
1 stop20h 45m
Multiple Airlines
Mon 10/129:45 pm
SEA
- IST
1 stop16h 40m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$514
This Trip.com deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/127:55 pm
IST
- SEA
1 stop33h 05m
Multiple Airlines
Sat 9/269:40 pm
SEA
- IST
1 stop35h 35m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$516
This KAYAK deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure KAYAK is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/68:15 am
IST
- SEA
1 stop20h 40m
Multiple Airlines
Tue 11/246:55 pm
SEA
- IST
1 stop19h 05m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$517
This Trip.com deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Trip.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/67:55 pm
IST
- SEA
1 stop33h 00m
Multiple Airlines
Sat 10/109:45 pm
SEA
- IST
1 stop17h 10m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$532
This KAYAK deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure KAYAK is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 7/223:45 pm
IST
- SEA
1 stop37h 00m
Multiple Airlines
Thu 10/297:55 pm
SEA
- IST
1 stop19h 15m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$619
This Gotogate deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Gotogate is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 9/203:45 am
IST
- SEA
2 stops18h 10m
Lufthansa
Tue 9/296:50 pm
SEA
- IST
1 stop21h 15m
Lufthansa
Deal found 6/28![Lufthansa logo]()
$623
This FlightHub deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure FlightHub is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/65:40 am
IST
- SEA
1 stop16h 40m
Lufthansa
Tue 11/247:00 am
SEA
- IST
2 stops28h 45m
Lufthansa
Deal found 6/27![Lufthansa logo]()
$627
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/175:40 am
IST
- SEA
1 stop16h 15m
United Airlines
Tue 10/132:10 pm
SEA
- IST
1 stop21h 05m
United Airlines
Deal found 6/29![United Airlines logo]()
$628
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 July 2, 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 July 2, 2026.
This Iberia deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Iberia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/68:15 am
IST
- SEA
2 stops22h 00m
Multiple Airlines
Tue 11/247:23 am
SEA
- IST
2 stops23h 22m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$650
This Delta deal was found by Cheapflights users on 7/2. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/26:00 am
IST
- SEA
2 stops24h 35m
Delta
Fri 10/27:15 am
SEA
- IST
2 stops23h 05m
Delta
Deal found 7/2![Delta logo]()
$797
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/235:40 am
IST
- SEA
2 stops21h 19m
United Airlines
Thu 8/136:50 pm
SEA
- IST
2 stops16h 45m
United Airlines
Deal found 7/1![United Airlines logo]()
$817
This KLM deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure KLM is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 7/256:00 am
IST
- SEA
1 stop20h 20m
KLM
Sat 8/15:45 pm
SEA
- IST
1 stop21h 35m
KLM
Deal found 6/27![KLM logo]()
$884
This British Airways deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure British Airways is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 7/138:15 am
IST
- SEA
2 stops23h 20m
British Airways
Mon 7/278:20 pm
SEA
- IST
1 stop18h 05m
British Airways
Deal found 6/30![British Airways logo]()
$900
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 7/211:55 pm
IST
- SEA
1 stop32h 25m
United Airlines
Thu 10/293:00 pm
SEA
- IST
1 stop21h 45m
United Airlines
Deal found 6/29![United Airlines logo]()
$857
This Delta deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 7/225:20 pm
IST
- SEA
1 stop33h 00m
Delta
Tue 10/273:25 pm
SEA
- IST
1 stop15h 30m
Delta
Deal found 6/28![Delta logo]()
$862
This KLM deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure KLM is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 7/295:20 pm
IST
- SEA
1 stop33h 00m
KLM
Wed 8/51:50 pm
SEA
- IST
1 stop25h 30m
KLM
Deal found 7/1![KLM logo]()
$934
This United Airlines deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 7/251:55 pm
IST
- SEA
1 stop32h 25m
United Airlines
Sat 10/3110:52 am
SEA
- IST
2 stops25h 53m
United Airlines
Deal found 6/30![United Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 7/245:40 am
IST
- SEA
2 stops21h 19m
United Airlines
Sun 11/17:00 am
SEA
- IST
2 stops28h 45m
United Airlines
Deal found 6/29![United Airlines logo]()
$882
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 7/245:40 am
IST
- SEA
2 stops21h 19m
United Airlines
Mon 10/267:00 am
SEA
- IST
2 stops29h 45m
United Airlines
Deal found 6/29![United Airlines logo]()
$882
Last-minute flights from Istanbul to SeattleDiscover last-minute flight deals from Istanbul to Seattle. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to Seattle. Data last updated July 2, 2026 and is based on user searches.
This Flysmarter deal was found by Cheapflights users on 6/30. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Flysmarter is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 7/76:00 am
IST
- SEA
2 stops20h 40m
Multiple Airlines
Tue 7/141:30 pm
SEA
- IST
1 stop28h 00m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$850
This Gotogate deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Gotogate is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 7/83:45 am
IST
- SEA
1 stop23h 14m
Lufthansa
Wed 7/226:50 pm
SEA
- IST
1 stop21h 15m
Lufthansa
Deal found 6/27![Lufthansa logo]()
$781
This United deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure United is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 7/83:45 am
IST
- SEA
1 stop23h 14m
Multiple Airlines
Wed 7/226:50 pm
SEA
- IST
1 stop21h 15m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$829
This KLM deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure KLM is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 7/95:20 pm
IST
- SEA
1 stop28h 13m
KLM
Wed 7/221:45 pm
SEA
- IST
1 stop25h 35m
KLM
Deal found 6/29![KLM logo]()
$840
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 July 2, 2026.
Search for one-way flight options from Istanbul to Seattle. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Iberia deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Iberia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/238:15 am
IST
- SEA
2 stops25h 56m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$342
This Iberia deal was found by Cheapflights users on 6/27. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Iberia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/158:15 am
IST
- SEA
2 stops25h 56m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$343
This Iberia deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Iberia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 11/267:35 am
IST
- SEA
2 stops26h 30m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$344
This Iberia deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Iberia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 9/108:15 am
IST
- SEA
2 stops25h 56m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$345
This Orbitz deal was found by Cheapflights users on 7/2. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure Orbitz is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 11/211:35 pm
IST
- SEA
2 stops52h 20m
Iberia
Deal found 7/2![Iberia logo]()
$359
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/152:35 pm
IST
- SEA
1 stop31h 00m
American Airlines
Deal found 6/29![American Airlines logo]()
$417
This British Airways deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure British Airways is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 11/256:45 pm
IST
- SEA
1 stop33h 10m
British Airways
Deal found 6/29![British Airways logo]()
$418
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/163:45 pm
IST
- SEA
1 stop29h 50m
American Airlines
Deal found 7/1![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/111:20 pm
IST
- SEA
2 stops54h 49m
American Airlines
Deal found 6/29![American Airlines logo]()
$422
This British Airways deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure British Airways is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/228:15 am
IST
- SEA
2 stops25h 56m
British Airways
Deal found 6/28![British Airways logo]()
$425
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the āPick Datesā button in this card will allow you to select your dates and further customize your flight criteria. From there, click āFind dealsā, make sure American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 9/198:15 am
IST
- SEA
2 stops23h 21m
American Airlines
Deal found 6/28![American Airlines logo]()
$428
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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $514 (Trip.com) |
One-way from | $342 (Iberia) |
Popular in | August |
Cheapest in | April |
Average price | $805 |
Good round-trip deal | $866 or less |
Good one-way deal | $801 or less |
Cheapflights Fare Finder
Ā
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 July 2, 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
Tue 10/6
8:15 am-8:15 pm
2 stops22h 00m
Seattle/Tacoma Intl
Tue 11/24
7:23 am-5:45 pm
2 stops23h 22m
$650
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Wed 9/2
6:00 am-8:35 pm
2 stops24h 35m
Seattle/Tacoma Intl
Fri 10/2
7:15 am-4:20 pm
2 stops23h 05m
$797
Quickest round-trip
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Thu 7/23
5:40 am-4:59 pm
2 stops21h 19m
Seattle/Tacoma Intl
Thu 8/13
6:50 pm-9:35 pm
2 stops16h 45m
$817
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Tue 7/21
1:55 pm-12:20 pm
1 stop32h 25m
Seattle/Tacoma Intl
Thu 10/29
3:00 pm-10:45 pm
1 stop21h 45m
$857
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Sat 7/25
1:55 pm-12:20 pm
1 stop32h 25m
Seattle/Tacoma Intl
Sat 10/31
10:52 am-10:45 pm
2 stops25h 53m
$859
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Wed 7/22
5:20 pm-4:20 pm
1 stop33h 00m
Seattle/Tacoma Intl
Tue 10/27
3:25 pm-4:55 pm
1 stop15h 30m
$862
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Fri 7/24
5:40 am-4:59 pm
2 stops21h 19m
Seattle/Tacoma Intl
Sun 11/1
7:00 am-10:45 pm
2 stops28h 45m
$882
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Fri 7/24
5:40 am-4:59 pm
2 stops21h 19m
Seattle/Tacoma Intl
Mon 10/26
7:00 am-10:45 pm
2 stops29h 45m
$882
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Sat 7/25
6:00 am-4:20 pm
1 stop20h 20m
Seattle/Tacoma Intl
Sat 8/1
5:45 pm-1:20 am
1 stop21h 35m
$884
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Mon 7/13
8:15 am-9:35 pm
2 stops23h 20m
Seattle/Tacoma Intl
Mon 7/27
8:20 pm-12:25 am
1 stop18h 05m
$900
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 July.
| 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 | |
| Price Accuracy2 stars | Trust Score*3 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
Airlines
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 $886). 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 July 2, 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 19% of weekly flights between Istanbul and Seattle have experienced delays in the past year, with the average delay time being 107 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?
Monday 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 19% 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 July 2, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andTurkish 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.
Crew
8.4
Entertainment
7.2
Overall
7.8
Boarding
7.8
Food
7.3
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Boarding
7.8
Food
7.3
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Boarding
7.8
Food
7.3
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Boarding
7.8
Food
7.3
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Boarding
7.8
Food
7.3
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Crew
8.4
Entertainment
7.2
Overall
7.8
Boarding
7.8
Food
7.3
Comfort
7.7
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.
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Book flights to Seattle if you plan to visit one of these locationsSeaTac
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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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$534 | Average$592 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$549 | Average$672 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$614 | Average$827 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$645 | Average$736 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$645 | Average$718 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$648 | Average$705 | FlexibilityNo cancel fee | On-timeN/A |