$363+ 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
IST ā SEA
Sep 11 ā Sep 181
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 11 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 August 12, 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 August 12, 2026.
This Trip.com deal was found by Cheapflights users on 8/11. 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.
Mon 10/58:15 pm -
1 stop32h 45m
Mon 10/199:40 pm -
1 stop16h 45m
Deal found 8/11![Multiple Airlines logo]()
$673
This CheapOair deal was found by Cheapflights users on 8/8. 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 CheapOair is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/157:55 pm -
1 stop33h 05m
Sun 10/257:55 pm -
1 stop18h 55m
Deal found 8/8![Multiple Airlines logo]()
$674
This Booking.com deal was found by Cheapflights users on 8/10. 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 Booking.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/167:25 pm -
1 stop33h 35m
Mon 2/16:55 pm -
1 stop31h 50m
Deal found 8/10![Multiple Airlines logo]()
$678
This Gotogate deal was found by Cheapflights users on 8/8. 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.
Thu 10/13:45 am -
1 stop23h 14m
Thu 10/156:50 pm -
1 stop21h 15m
Deal found 8/8![Lufthansa logo]()
$680
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/254:25 am -
1 stop16h 50m
Fri 10/26:40 pm -
1 stop22h 50m
Deal found 8/11![Air France logo]()
$684
This KAYAK deal was found by Cheapflights users on 8/10. 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 9/167:25 pm -
1 stop33h 35m
Tue 2/166:55 pm -
1 stop19h 05m
Deal found 8/10![Multiple Airlines logo]()
$690
This Gotogate deal was found by Cheapflights users on 8/10. 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.
Mon 10/55:50 am -
1 stop16h 30m
Mon 10/192:10 pm -
1 stop16h 45m
Deal found 8/10![Lufthansa logo]()
$699
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 August 12, 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 August 12, 2026.
This Delta deal was found by Cheapflights users on 8/11. 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 9/25:20 pm -
1 stop28h 27m
Fri 10/25:45 pm -
1 stop21h 35m
Deal found 8/11![Delta logo]()
$711
This KLM deal was found by Cheapflights users on 8/10. 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.
Sun 9/204:25 am -
1 stop16h 50m
Thu 12/104:05 pm -
1 stop14h 40m
Deal found 8/10![KLM logo]()
$714
This KLM deal was found by Cheapflights users on 8/8. 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 9/176:00 am -
1 stop15h 47m
Mon 3/224:35 pm -
1 stop15h 20m
Deal found 8/8![Multiple Airlines logo]()
$715
This KLM deal was found by Cheapflights users on 8/7. 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 9/166:00 am -
1 stop15h 47m
Fri 9/256:45 pm -
1 stop22h 45m
Deal found 8/7![Multiple Airlines logo]()
$715
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 10/66:00 am -
1 stop20h 35m
Tue 11/244:05 pm -
1 stop14h 40m
Deal found 8/11![Delta logo]()
$716
This Delta deal was found by Cheapflights users on 8/7. 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.
Mon 8/245:20 pm -
1 stop28h 17m
Thu 10/156:40 pm -
1 stop22h 50m
Deal found 8/7![Delta logo]()
$716
This Delta deal was found by Cheapflights users on 8/11. 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.
Thu 9/176:00 am -
2 stops27h 20m
Mon 3/226:00 am -
2 stops24h 55m
Deal found 8/11![Delta logo]()
$716
This Delta deal was found by Cheapflights users on 8/9. 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.
Sun 9/66:00 am -
2 stops24h 35m
Sun 9/131:50 pm -
1 stop25h 30m
Deal found 8/9![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 9/116:00 am -
1 stop15h 47m
Thu 9/176:45 pm -
1 stop22h 45m
Deal found 8/10![Delta logo]()
$719
This Delta deal was found by Cheapflights users on 8/8. 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.
Fri 10/26:00 am -
2 stops24h 21m
Thu 10/156:40 pm -
1 stop22h 50m
Deal found 8/8![Delta logo]()
$724
Last-minute flights from Istanbul to SeattleDiscover last-minute flight deals from Istanbul to Seattle. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to Seattle. Data last updated August 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/12. 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.
Tue 8/255:20 pm -
1 stop28h 17m
Thu 9/106:45 pm -
1 stop22h 45m
Deal found 8/12![Delta logo]()
$717
This Delta deal was found by Cheapflights users on 8/12. 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 9/25:20 pm -
1 stop28h 27m
Fri 10/27:15 am -
2 stops23h 05m
Deal found 8/12![Delta logo]()
$710
This CheapOair deal was found by Cheapflights users on 8/8. 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 CheapOair is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 9/157:55 pm -
1 stop33h 05m
Sun 10/257:55 pm -
1 stop18h 55m
Deal found 8/8![Multiple Airlines logo]()
$674
This Booking.com deal was found by Cheapflights users on 8/10. 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 Booking.com is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/167:25 pm -
1 stop33h 35m
Mon 2/16:55 pm -
1 stop31h 50m
Deal found 8/10![Multiple Airlines logo]()
$678
This KAYAK deal was found by Cheapflights users on 8/10. 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 9/167:25 pm -
1 stop33h 35m
Tue 2/166:55 pm -
1 stop19h 05m
Deal found 8/10![Multiple Airlines logo]()
$690
This Delta deal was found by Cheapflights users on 8/9. 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.
Thu 9/175:20 pm -
2 stops35h 44m
Wed 2/179:50 am -
2 stops20h 05m
Deal found 8/9![Delta logo]()
$715
This Delta deal was found by Cheapflights users on 8/11. 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.
Thu 9/176:00 am -
2 stops27h 20m
Mon 3/226:00 am -
2 stops24h 55m
Deal found 8/11![Delta logo]()
$716
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 9/185:20 pm -
1 stop28h 27m
Mon 12/72:35 pm -
1 stop15h 20m
Deal found 8/10![Delta logo]()
$708
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 9/186:00 am -
2 stops27h 00m
Mon 9/215:45 pm -
1 stop21h 35m
Deal found 8/10![Delta logo]()
$714
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 9/254:25 am -
1 stop16h 50m
Fri 10/26:40 pm -
1 stop22h 50m
Deal found 8/11![Air France logo]()
$684
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 August 12, 2026.
Search for one-way flight options from Istanbul to Seattle. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Iberia deal was found by Cheapflights users on 8/11. 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 11/187:40 am -
2 stops23h 40m
Deal found 8/11![Multiple Airlines logo]()
$363
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 11/187:40 am -
1 stop20h 10m
Deal found 8/11![British Airways logo]()
$424
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Mon 11/238:15 am -
1 stop19h 35m
Deal found 8/11![Multiple Airlines logo]()
$434
This British Airways deal was found by Cheapflights users on 8/8. 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 11/176:40 pm -
1 stop33h 10m
Deal found 8/8![British Airways logo]()
$436
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 10/168:30 pm -
1 stop25h 05m
Deal found 8/10![British Airways logo]()
$437
This Travelocity deal was found by Cheapflights users on 8/11. 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 Travelocity is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 10/198:15 pm -
1 stop25h 20m
Deal found 8/11![British Airways logo]()
$438
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Mon 11/238:15 am -
2 stops23h 10m
Deal found 8/12![American Airlines logo]()
$444
This British Airways deal was found by Cheapflights users on 8/9. 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 9/308:15 am -
2 stops24h 42m
Deal found 8/9![British Airways logo]()
$449
This Iberia deal was found by Cheapflights users on 8/8. 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.
Sat 11/217:20 pm -
2 stops56h 30m
Deal found 8/8![Iberia logo]()
$479
This British Airways deal was found by Cheapflights users on 8/8. 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 11/37:35 am -
1 stop20h 15m
Deal found 8/8![British Airways logo]()
$485
This British Airways deal was found by Cheapflights users on 8/7. 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.
Sun 11/156:35 pm -
1 stop33h 15m
Deal found 8/7![British Airways logo]()
$486
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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $673 (Trip.com) |
One-way from | $363 (Iberia) |
Popular in | August |
Cheapest in | April |
Average price | $1,140 |
Good round-trip deal | $750 or less |
Good one-way deal | $728 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 August 12, 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
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Wed 9/2
5:20 pm-11:47 am
1 stop28h 27m
Seattle/Tacoma Intl
Fri 10/2
5:45 pm-1:20 am
1 stop21h 35m
$711
IstanbulSeattle
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Sun 9/20
4:25 am-11:15 am
1 stop16h 50m
Seattle/Tacoma Intl
Thu 12/10
4:05 pm-5:45 pm
1 stop14h 40m
$714
Quickest round-trip
IstanbulSeattle
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Thu 9/17
6:00 am-11:47 am
1 stop15h 47m
Seattle/Tacoma Intl
Mon 3/22
4:35 pm-5:55 pm
1 stop15h 20m
$715
IstanbulSeattle
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Wed 9/16
6:00 am-11:47 am
1 stop15h 47m
Seattle/Tacoma Intl
Fri 9/25
6:45 pm-3:30 am
1 stop22h 45m
$715
IstanbulSeattle
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Tue 10/6
6:00 am-4:35 pm
1 stop20h 35m
Seattle/Tacoma Intl
Tue 11/24
4:05 pm-5:45 pm
1 stop14h 40m
$716
IstanbulSeattle
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Mon 8/24
5:20 pm-11:37 am
1 stop28h 17m
Seattle/Tacoma Intl
Thu 10/15
6:40 pm-3:30 am
1 stop22h 50m
$716
IstanbulSeattle
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Thu 9/17
6:00 am-11:20 pm
2 stops27h 20m
Seattle/Tacoma Intl
Mon 3/22
6:00 am-4:55 pm
2 stops24h 55m
$716
IstanbulSeattle
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Sun 9/6
6:00 am-8:35 pm
2 stops24h 35m
Seattle/Tacoma Intl
Sun 9/13
1:50 pm-1:20 am
1 stop25h 30m
$718
IstanbulSeattle
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Fri 9/11
6:00 am-11:47 am
1 stop15h 47m
Seattle/Tacoma Intl
Thu 9/17
6:45 pm-3:30 am
1 stop22h 45m
$719
IstanbulSeattle
ISTĀ Istanbul - SEAĀ Seattle/Tacoma Intl
ISTSEA
Istanbul
Fri 10/2
6:00 am-8:21 pm
2 stops24h 21m
Seattle/Tacoma Intl
Thu 10/15
6:40 pm-3:30 am
1 stop22h 50m
$724
Showing 1-10 of 20 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 August.
| 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*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
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 10 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 $1,140). 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 August 12, 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 18% of weekly flights between Istanbul and Seattle have experienced delays in the past year, with the average delay time being 109 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 18% 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 August 12, 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.
Food
7.3
Crew
8.4
Comfort
7.7
Boarding
7.8
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Crew
8.4
Comfort
7.7
Boarding
7.8
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Crew
8.4
Comfort
7.7
Boarding
7.8
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Crew
8.4
Comfort
7.7
Boarding
7.8
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Crew
8.4
Comfort
7.7
Boarding
7.8
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Food
7.3
Crew
8.4
Comfort
7.7
Boarding
7.8
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - 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
Renton
Tacoma
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Marysville
Kent
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Fife
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Lakewood
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Istanbul and Seattle flights
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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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$534 | Average$542 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$549 | Average$600 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$614 | Average$825 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$645 | Average$718 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$648 | Average$705 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$657 | Average$736 | FlexibilityNo cancel fee | On-time76% |