$352+ 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 31 ā Sep 71
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 1, 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 1, 2026.
This Gotogate deal was found by Cheapflights users on 7/27. 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.
Mon 9/211:55 pm
IST
- SEA
1 stop32h 00m
Lufthansa
Sun 10/46:50 pm
SEA
- IST
1 stop21h 15m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$571
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 10/113:45 am
IST
- SEA
2 stops18h 35m
Lufthansa
Sun 11/12:00 pm
SEA
- IST
1 stop21h 45m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$588
This Justfly.com deal was found by Cheapflights users on 7/27. 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 Justfly.com 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 7/27![Lufthansa logo]()
$589
This FlightHub deal was found by Cheapflights users on 7/27. 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.
Sun 10/115:50 am
IST
- SEA
1 stop16h 30m
Lufthansa
Sat 10/313:00 pm
SEA
- IST
1 stop21h 45m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$590
This United Airlines deal was found by Cheapflights users on 7/27. 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 Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 10/115:50 am
IST
- SEA
1 stop16h 30m
United Airlines
Thu 10/293:00 pm
SEA
- IST
1 stop21h 45m
United Airlines
Deal found 7/27![United Airlines logo]()
$591
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/143:45 am
IST
- SEA
1 stop23h 14m
Lufthansa
Sun 11/12:00 pm
SEA
- IST
1 stop21h 45m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$595
This FlightHub deal was found by Cheapflights users on 7/27. 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 10/133:45 am
IST
- SEA
1 stop23h 14m
Lufthansa
Sun 11/12:00 pm
SEA
- IST
1 stop21h 45m
Lufthansa
Deal found 7/27![Lufthansa logo]()
$601
This United deal was found by Cheapflights users on 7/27. 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.
Mon 10/123:45 am
IST
- SEA
1 stop23h 14m
Multiple Airlines
Sat 10/313:00 pm
SEA
- IST
1 stop21h 45m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 7/27. 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 Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/65:40 am
IST
- SEA
2 stops27h 16m
United Airlines
Tue 11/248:30 am
SEA
- IST
2 stops27h 15m
United Airlines
Deal found 7/27![United Airlines logo]()
$606
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 1, 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 1, 2026.
This United Airlines deal was found by Cheapflights users on 7/27. 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 Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/65:40 am
IST
- SEA
2 stops27h 16m
United Airlines
Tue 11/248:30 am
SEA
- IST
2 stops27h 15m
United Airlines
Deal found 7/27![United Airlines logo]()
$606
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 10/176:30 pm
IST
- SEA
1 stop27h 05m
British Airways
Thu 10/297:45 pm
SEA
- IST
1 stop19h 25m
British Airways
Deal found 7/27![British Airways logo]()
$613
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 9/156:00 am
IST
- SEA
1 stop20h 35m
Delta
Fri 10/25:45 pm
SEA
- IST
1 stop21h 35m
Delta
Deal found 7/28![Delta logo]()
$704
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sat 10/176:30 pm
IST
- SEA
1 stop27h 05m
British Airways
Wed 11/46:45 pm
SEA
- IST
1 stop32h 10m
British Airways
Deal found 7/27![British Airways logo]()
$613
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 10/147:25 pm
IST
- SEA
1 stop26h 10m
British Airways
Wed 10/287:45 pm
SEA
- IST
1 stop32h 10m
British Airways
Deal found 7/27![British Airways logo]()
$613
This United Airlines deal was found by Cheapflights users on 7/27. 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 Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 10/115:50 am
IST
- SEA
1 stop16h 30m
United Airlines
Tue 11/37:00 am
SEA
- IST
2 stops24h 10m
United Airlines
Deal found 7/27![United Airlines logo]()
$691
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 9/155:20 pm
IST
- SEA
1 stop28h 27m
Delta
Sat 10/311:59 pm
SEA
- IST
2 stops39h 21m
Delta
Deal found 7/28![Delta logo]()
$704
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 10/128:15 pm
IST
- SEA
1 stop25h 20m
British Airways
Wed 10/287:45 pm
SEA
- IST
1 stop18h 40m
British Airways
Deal found 7/27![British Airways logo]()
$613
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/25:20 pm
IST
- SEA
1 stop28h 27m
Delta
Fri 10/27:15 am
SEA
- IST
2 stops23h 05m
Delta
Deal found 7/30![Delta logo]()
$708
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 10/158:05 pm
IST
- SEA
1 stop25h 30m
British Airways
Sat 10/317:45 pm
SEA
- IST
1 stop32h 35m
British Airways
Deal found 7/27![British Airways logo]()
$613
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 9/176:00 am
IST
- SEA
1 stop15h 47m
Delta
Thu 10/111:59 pm
SEA
- IST
2 stops39h 21m
Delta
Deal found 7/28![Delta logo]()
$710
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 10/55:20 pm
IST
- SEA
2 stops39h 44m
Delta
Sun 10/1811:50 pm
SEA
- IST
2 stops30h 30m
Delta
Deal found 7/29![Delta logo]()
$711
Last-minute flights from Istanbul to SeattleDiscover last-minute flight deals from Istanbul to Seattle. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to Seattle. Data last updated August 1, 2026 and is based on user searches.
This Ucuzabilet deal was found by Cheapflights users on 7/28. 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 Ucuzabilet is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/45:20 pm
IST
- SEA
1 stop33h 07m
Multiple Airlines
Mon 8/101:30 pm
SEA
- IST
1 stop4h 00m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$867
This Ucuzabilet deal was found by Cheapflights users on 7/27. 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 Ucuzabilet is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/145:20 pm
IST
- SEA
1 stop28h 17m
KLM
Mon 8/311:50 pm
SEA
- IST
1 stop1h 30m
KLM
Deal found 7/27![KLM logo]()
$835
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Fri 8/145:20 pm
IST
- SEA
1 stop28h 17m
Delta
Fri 8/216:40 pm
SEA
- IST
1 stop22h 50m
Delta
Deal found 7/27![Delta logo]()
$877
This KLM deal was found by Cheapflights users on 7/29. 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.
Tue 8/186:00 am
IST
- SEA
2 stops20h 37m
Multiple Airlines
Mon 9/146:45 pm
SEA
- IST
1 stop22h 45m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$905
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 8/185:20 pm
IST
- SEA
1 stop28h 17m
Delta
Mon 9/145:45 pm
SEA
- IST
1 stop21h 35m
Delta
Deal found 7/29![Delta logo]()
$910
This Air France deal was found by Cheapflights users on 8/1. 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 Air France is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/194:25 am
IST
- SEA
1 stop23h 09m
Air France
Wed 9/306:45 pm
SEA
- IST
1 stop22h 45m
Air France
Deal found 8/1![Air France logo]()
$815
This Delta deal was found by Cheapflights users on 7/28. 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 8/195:20 pm
IST
- SEA
1 stop28h 17m
Delta
Wed 9/305:45 pm
SEA
- IST
1 stop21h 35m
Delta
Deal found 7/28![Delta logo]()
$857
This Air France deal was found by Cheapflights users on 7/31. 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 Air France is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 8/194:25 am
IST
- SEA
1 stop23h 09m
Multiple Airlines
Wed 9/305:45 pm
SEA
- IST
1 stop21h 35m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$866
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/205:20 pm
IST
- SEA
1 stop28h 17m
Delta
Thu 8/277:15 am
SEA
- IST
2 stops23h 05m
Delta
Deal found 7/29![Delta logo]()
$864
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Thu 8/205:20 pm
IST
- SEA
1 stop28h 17m
Delta
Thu 9/177:16 am
SEA
- IST
2 stops23h 04m
Delta
Deal found 7/29![Delta logo]()
$906
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 1, 2026.
Search for one-way flight options from Istanbul to Seattle. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Iberia deal was found by Cheapflights users on 7/27. 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.
Wed 9/238:15 am
IST
- SEA
2 stops25h 56m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$352
This Iberia deal was found by Cheapflights users on 7/28. 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.
Tue 9/228:15 am
IST
- SEA
2 stops23h 21m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 10/53:35 pm
IST
- SEA
1 stop30h 00m
American Airlines
Deal found 7/28![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/68:15 am
IST
- SEA
1 stop37h 20m
American Airlines
Deal found 7/29![American Airlines logo]()
$425
This British Airways deal was found by Cheapflights users on 7/27. 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 British Airways is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Wed 9/237:25 pm
IST
- SEA
1 stop26h 10m
British Airways
Deal found 7/27![British Airways logo]()
$427
This British Airways deal was found by Cheapflights users on 7/28. 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.
Wed 9/167:25 pm
IST
- SEA
1 stop26h 10m
British Airways
Deal found 7/28![British Airways logo]()
$428
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Mon 11/238:15 am
IST
- SEA
1 stop19h 35m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$432
This British Airways deal was found by Cheapflights users on 7/30. 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.
Tue 10/208:15 am
IST
- SEA
2 stops22h 00m
British Airways
Deal found 7/30![British Airways logo]()
$433
This British Airways deal was found by Cheapflights users on 7/29. 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.
Mon 11/238:15 am
IST
- SEA
2 stops23h 10m
British Airways
Deal found 7/29![British Airways logo]()
$434
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Sun 9/203:40 pm
IST
- SEA
2 stops39h 56m
American Airlines
Deal found 7/27![American Airlines logo]()
$435
This Travelocity deal was found by Cheapflights users on 7/30. 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 Travelocity is selected, and click āCompare selectedā under the list of providers to see comparable flight deals.
Tue 10/68:15 am
IST
- SEA
2 stops26h 20m
British Airways
Deal found 7/30![British Airways logo]()
$438
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 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $571 (Gotogate) |
One-way from | $352 (Iberia) |
Popular in | July |
Cheapest in | April |
Average price | $886 |
Good round-trip deal | $750 or less |
Good one-way deal | $754 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 1, 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
5:40 am-10:56 pm
2 stops27h 16m
Seattle/Tacoma Intl
Tue 11/24
8:30 am-10:45 pm
2 stops27h 15m
$606
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Sat 10/17
6:30 pm-11:35 am
1 stop27h 05m
Seattle/Tacoma Intl
Thu 10/29
7:45 pm-1:10 am
1 stop19h 25m
$613
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Sat 10/17
6:30 pm-11:35 am
1 stop27h 05m
Seattle/Tacoma Intl
Wed 11/4
6:45 pm-1:55 pm
1 stop32h 10m
$613
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Wed 10/14
7:25 pm-11:35 am
1 stop26h 10m
Seattle/Tacoma Intl
Wed 10/28
7:45 pm-1:55 pm
1 stop32h 10m
$613
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Mon 10/12
8:15 pm-11:35 am
1 stop25h 20m
Seattle/Tacoma Intl
Wed 10/28
7:45 pm-12:25 am
1 stop18h 40m
$613
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Thu 10/15
8:05 pm-11:35 am
1 stop25h 30m
Seattle/Tacoma Intl
Sat 10/31
7:45 pm-2:20 pm
1 stop32h 35m
$613
Quickest round-trip
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Sun 10/11
5:50 am-12:20 pm
1 stop16h 30m
Seattle/Tacoma Intl
Tue 11/3
7:00 am-6:10 pm
2 stops24h 10m
$691
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Tue 9/15
6:00 am-4:35 pm
1 stop20h 35m
Seattle/Tacoma Intl
Fri 10/2
5:45 pm-1:20 am
1 stop21h 35m
$704
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Tue 9/15
5:20 pm-11:47 am
1 stop28h 27m
Seattle/Tacoma Intl
Sat 10/3
11:59 pm-1:20 am
2 stops39h 21m
$704
IstanbulSeattle
IST - SEA
ISTSEA
Istanbul
Wed 9/2
5:20 pm-11:47 am
1 stop28h 27m
Seattle/Tacoma Intl
Fri 10/2
7:15 am-4:20 pm
2 stops23h 05m
$708
Showing 1-10 of 22 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 July is currently the most expensive (average of $889). 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 1, 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 1, 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
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Crew
8.4
Overall
7.8
Comfort
7.7
Food
7.3
Boarding
7.8
Entertainment
7.2
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Edmonds
Tukwila
Snoqualmie
Tumwater
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Shoreline
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Alternative routes for Istanbul to Seattle
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Complete your trip
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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 August 1, 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 August 1, 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 August 1, 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$534 | Average$592 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$549 | Average$650 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$614 | Average$822 | 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$655 | Average$732 | FlexibilityNo cancel fee | On-time76% |