$426+ Cheap flights from Istanbul 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SEA
Oct 1 — Oct 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 “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Istanbul to Seattle/Tacoma Intl are usually found in April or November, booked 11 days in advance, depart on a Sunday or Monday and return on a Tuesday
Cheap flight deals from Istanbul to Seattle
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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 September 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 September 1, 2026.
This Expedia deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:40 am -
1 stop20h 10m
Wed 2/176:45 pm -
1 stop18h 40m
Deal found 8/31![British Airways logo]()
$675
This Expedia deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:50 pm -
1 stop27h 35m
Fri 12/46:45 pm -
1 stop18h 50m
Deal found 8/27![British Airways logo]()
$676
This Gotogate deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:45 am -
1 stop23h 14m
Wed 10/216:50 pm -
1 stop21h 15m
Deal found 8/30![Lufthansa logo]()
$684
This Flysmarter deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:15 pm -
1 stop25h 20m
Mon 10/191:30 pm -
1 stop24h 55m
Deal found 8/28![British Airways logo]()
$688
This British Airways deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:15 pm -
1 stop25h 20m
Mon 10/196:12 am -
2 stops32h 13m
Deal found 8/31![British Airways logo]()
$693
This Booking.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:05 pm -
1 stop25h 30m
Wed 10/218:20 pm -
1 stop18h 05m
Deal found 8/29![British Airways logo]()
$695
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
1 stop25h 40m
Sun 10/257:45 pm -
1 stop35h 50m
Deal found 8/28![British Airways logo]()
$697
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
1 stop25h 40m
Thu 10/227:30 am -
2 stops26h 00m
Deal found 8/28![British Airways logo]()
$700
This Mytrip deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:30 pm -
2 stops26h 15m
Wed 10/217:00 pm -
3 stops25h 50m
Deal found 8/29![Multiple Airlines logo]()
$752
This Mytrip deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:55 pm -
3 stops35h 45m
Mon 10/193:40 pm -
2 stops18h 50m
Deal found 8/31![Multiple Airlines logo]()
$799
This Orbitz deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:05 pm -
2 stops32h 17m
Fri 10/2310:50 am -
2 stops22h 00m
Deal found 8/29![Multiple Airlines logo]()
$904
This KLM deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:50 am -
1 stop17h 45m
Mon 10/191:45 pm -
1 stop17h 20m
Deal found 8/31![KLM logo]()
$908
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 September 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 September 1, 2026.
This British Airways deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:15 pm -
1 stop25h 20m
Mon 10/196:12 am -
2 stops32h 13m
Deal found 8/31![British Airways logo]()
$693
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:20 pm -
1 stop28h 32m
Tue 10/209:42 am -
2 stops20h 38m
Deal found 8/29![Delta logo]()
$712
This KLM deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:50 am -
1 stop17h 45m
Mon 10/191:45 pm -
1 stop17h 20m
Deal found 8/31![KLM logo]()
$908
This WAYA deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:10 am -
1 stop15h 50m
Wed 10/215:40 pm -
1 stop18h 00m
Deal found 8/28![Multiple Airlines logo]()
$937
This British Airways deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:05 pm -
1 stop25h 30m
Wed 10/216:12 am -
2 stops32h 13m
Deal found 8/30![British Airways logo]()
$693
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:20 pm -
1 stop28h 27m
Wed 2/1711:45 am -
2 stops18h 10m
Deal found 8/29![Delta logo]()
$712
This British Airways deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/216:35 pm -
1 stop33h 15m
Sun 1/246:45 pm -
1 stop35h 50m
Deal found 8/31![British Airways logo]()
$695
This Delta deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
2 stops20h 45m
Wed 10/2110:55 pm -
2 stops31h 25m
Deal found 8/29![Delta logo]()
$718
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:55 pm -
2 stops32h 00m
Fri 12/47:20 am -
2 stops22h 35m
Deal found 8/27![Delta logo]()
$719
This KLM deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:50 am -
1 stop17h 45m
Wed 10/215:45 pm -
1 stop17h 15m
Deal found 8/29![KLM logo]()
$911
This Delta deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:20 pm -
1 stop33h 15m
Wed 3/103:30 pm -
1 stop15h 25m
Deal found 9/1![Delta logo]()
$719
This KLM deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:50 am -
1 stop17h 45m
Thu 10/155:45 pm -
1 stop17h 15m
Deal found 9/1![KLM logo]()
$914
This KLM deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:50 am -
2 stops24h 30m
Fri 10/231:45 pm -
1 stop17h 20m
Deal found 8/29![KLM logo]()
$924
This Pegasus deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Pegasus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:20 am -
1 stop16h 50m
Mon 10/197:10 pm -
1 stop15h 15m
Deal found 8/31![Multiple Airlines logo]()
$1,122
This KLM deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:50 am -
2 stops21h 20m
Mon 10/263:25 pm -
1 stop16h 05m
Deal found 8/28![KLM logo]()
$1,124
This KLM deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:50 am -
2 stops21h 20m
Wed 3/1011:25 am -
2 stops19h 05m
Deal found 9/1![KLM logo]()
$1,125
Last-minute flights from Istanbul to SeattleDiscover last-minute flight deals from Istanbul to Seattle. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Istanbul to Seattle. Data last updated September 1, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:25 pm -
2 stops37h 32m
Wed 10/287:45 pm -
1 stop18h 40m
Deal found 8/28![British Airways logo]()
$706
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:25 pm -
2 stops37h 32m
Thu 10/2210:26 am -
2 stops23h 04m
Deal found 8/28![British Airways logo]()
$709
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
1 stop25h 40m
Sun 10/257:45 pm -
1 stop35h 50m
Deal found 8/28![British Airways logo]()
$697
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm -
1 stop25h 40m
Thu 10/227:30 am -
2 stops26h 00m
Deal found 8/28![British Airways logo]()
$700
This British Airways deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:50 pm -
2 stops38h 09m
Thu 12/246:45 pm -
1 stop19h 25m
Deal found 8/30![British Airways logo]()
$703
This British Airways deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:15 pm -
1 stop25h 20m
Mon 10/196:12 am -
2 stops32h 13m
Deal found 8/31![British Airways logo]()
$693
This Mytrip deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:55 pm -
3 stops35h 45m
Mon 10/193:40 pm -
2 stops18h 50m
Deal found 8/31![Multiple Airlines logo]()
$799
This British Airways deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:15 am -
2 stops24h 44m
Tue 11/247:30 am -
2 stops23h 20m
Deal found 8/30![British Airways logo]()
$708
This Gotogate deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:45 am -
1 stop23h 14m
Wed 10/216:50 pm -
1 stop21h 15m
Deal found 8/30![Lufthansa logo]()
$684
This Booking.com deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:05 pm -
1 stop25h 30m
Wed 10/218:20 pm -
1 stop18h 05m
Deal found 8/29![British Airways logo]()
$695
This Mytrip deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:30 pm -
2 stops26h 15m
Wed 10/217:00 pm -
3 stops25h 50m
Deal found 8/29![Multiple Airlines logo]()
$752
This Flysmarter deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:15 pm -
1 stop25h 20m
Mon 10/191:30 pm -
1 stop24h 55m
Deal found 8/28![British Airways logo]()
$688
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 September 1, 2026.
Search for one-way flight options from Istanbul to Seattle. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This Expedia deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:40 am -
1 stop20h 10m
Deal found 8/30![British Airways logo]()
$426
This Expedia deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:35 pm -
2 stops36h 45m
Deal found 8/31![British Airways logo]()
$436
This Booking.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:05 pm -
1 stop25h 30m
Deal found 8/28![British Airways logo]()
$438
This British Airways deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:30 pm -
1 stop33h 20m
Deal found 9/1![British Airways logo]()
$439
This British Airways deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:25 pm -
1 stop30h 25m
Deal found 8/28![British Airways logo]()
$440
This Iberia deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:40 am -
2 stops27h 55m
Deal found 8/31![Multiple Airlines logo]()
$444
This British Airways deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:25 am -
2 stops22h 55m
Deal found 8/31![British Airways logo]()
$445
This American Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:40 am -
2 stops25h 19m
Deal found 8/29![American Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:55 pm -
2 stops44h 40m
Deal found 8/28![American Airlines logo]()
$447
This Trip.com deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:50 pm -
1 stop33h 00m
Deal found 8/28![British Airways logo]()
$448
This Pegasus deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Pegasus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:20 am -
1 stop16h 50m
Deal found 8/31![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:45 am -
3 stops45h 09m
Deal found 8/27![Multiple Airlines logo]()
$501
Find flight deals from Istanbul to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (TR5) 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 September 1, 2026.
Round-trip from | $675 (Expedia) |
|---|---|
One-way from | $426 (Expedia) |
Popular in | August |
Cheapest in | April |
Average price | $728 |
Cheapflights Fare Finder
Customize your flight search to find flights from Istanbul to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 1, 2026.
Use the filters below to find and compare flights from Istanbul to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IstanbulSeattle
IST Istanbul - SEA Seattle/Tacoma Intl
ISTSEA
Istanbul
Mon 10/5
8:15 pm-11:35 am
1 stop25h 20m
Seattle/Tacoma Intl
Mon 10/19
6:12 am-12:25 am
2 stops32h 13m
$693
IstanbulSeattle
IST Istanbul - SEA Seattle/Tacoma Intl
ISTSEA
Istanbul
Thu 10/8
8:05 pm-11:35 am
1 stop25h 30m
Seattle/Tacoma Intl
Wed 10/21
6:12 am-12:25 am
2 stops32h 13m
$693
IstanbulSeattle
IST Istanbul - SEA Seattle/Tacoma Intl
ISTSEA
Istanbul
Thu 1/21
6:35 pm-4:50 pm
1 stop33h 15m
Seattle/Tacoma Intl
Sun 1/24
6:45 pm-5:35 pm
1 stop35h 50m
$695
IstanbulSeattle
IST Istanbul - SEA Seattle/Tacoma Intl
ISTSEA
Istanbul
Tue 10/13
5:20 pm-11:52 am
1 stop28h 32m
Seattle/Tacoma Intl
Tue 10/20
9:42 am-4:20 pm
2 stops20h 38m
$712
IstanbulSeattle
IST Istanbul - SEA Seattle/Tacoma Intl
ISTSEA
Istanbul
Fri 9/18
5:20 pm-11:47 am
1 stop28h 27m
Seattle/Tacoma Intl
Wed 2/17
11:45 am-4:55 pm
2 stops18h 10m
$712
IstanbulSeattle
IST Istanbul - SEA Seattle/Tacoma Intl
ISTSEA
Istanbul
Thu 10/8
6:00 am-4:45 pm
2 stops20h 45m
Seattle/Tacoma Intl
Wed 10/21
10:55 pm-4:20 pm
2 stops31h 25m
$718
IstanbulSeattle
IST Istanbul - SEA Seattle/Tacoma Intl
ISTSEA
Istanbul
Thu 11/19
5:55 pm-2:55 pm
2 stops32h 00m
Seattle/Tacoma Intl
Fri 12/4
7:20 am-4:55 pm
2 stops22h 35m
$719
IstanbulSeattle
IST Istanbul - SEA Seattle/Tacoma Intl
ISTSEA
Istanbul
Mon 9/21
5:20 pm-4:35 pm
1 stop33h 15m
Seattle/Tacoma Intl
Wed 3/10
3:30 pm-5:55 pm
1 stop15h 25m
$719
IstanbulSeattle
SAW Istanbul Sabiha Gokcen - SEA Seattle/Tacoma Intl
SAWSEA
Istanbul Sabiha Gokcen
Mon 10/5
8:50 am-4:35 pm
1 stop17h 45m
Seattle/Tacoma Intl
Mon 10/19
1:45 pm-5:05 pm
1 stop17h 20m
$908
IstanbulSeattle
SAW Istanbul Sabiha Gokcen - SEA Seattle/Tacoma Intl
SAWSEA
Istanbul Sabiha Gokcen
Thu 10/8
8:50 am-4:35 pm
1 stop17h 45m
Seattle/Tacoma Intl
Wed 10/21
5:45 pm-9:00 pm
1 stop17h 15m
$911
Showing 1-10 of 34 resultsSorted by cheapest first
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.
TR5-SEA
IST-SEA
SAW-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 to Seattle
TR5-SEA
IST-SEA
SAW-SEA
What is the cheapest month to book a flight from Istanbul to Seattle?
Currently, April is the cheapest month in which you can book a flight from Istanbul to Seattle (average of $659). Flying from Istanbul to Seattle in August is currently the most expensive (average of $979). 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 September 1, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Istanbul to Seattle as you normally would.
How much does it cost to fly round-trip from Istanbul to Seattle?
Airfare is below average for this route at the moment.
Istanbul to Seattle flights typically cost between $709 and $838 in November.The cheapest round-trip price found within the last 5 days was $675 on British Airways (Nov 24-Feb 17).
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 110 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.
How far ahead should I book a flight from Istanbul to Seattle?
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 September 1, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andTurkish Airlines from Istanbul 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.
Comfort
7.7
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Comfort
7.7
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Comfort
7.7
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Comfort
7.7
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Comfort
7.7
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Comfort
7.7
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Boarding
7.8
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - 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
Tukwila
Edmonds
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ellensburg
Issaquah
Marysville
Ocean Shores
Lakewood
Fife
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Istanbul to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
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 September 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 September 1, 2026.
Top 5 airlines flying from Istanbul to Seattle
Discover the top 5 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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$551 | Average$629 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$614 | Average$822 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$645 | Average$718 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$652 | Average$710 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$655 | Average$728 | FlexibilityNo cancel fee | On-time76% |