$251+ Cheap flights from Seattle (SEA) to Istanbul (IST)
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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Istanbul 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 Seattle/Tacoma Intl to Istanbul are usually found in February or January, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Seattle to Istanbul
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to IstanbulExplore the most affordable flight options available from Seattle to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Seattle to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 8/86:40 pm
SEA
- IST
1 stop22h 50m
Delta
Tue 8/256:00 am
IST
- SEA
2 stops24h 30m
Delta
Deal found 6/7![Delta logo]()
$913
This KAYAK deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:55 pm
SEA
- IST
2 stops23h 25m
Scandinavian Airlines
Fri 10/94:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 6/7![Scandinavian Airlines logo]()
$915
This FlightHub deal was found by Cheapflights users on 6/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:20 am
SEA
- IST
2 stops34h 20m
Scandinavian Airlines
Wed 10/214:30 am
IST
- SEA
2 stops29h 48m
Scandinavian Airlines
Deal found 6/7![Scandinavian Airlines logo]()
$919
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:25 pm
SEA
- IST
1 stop40h 10m
Qatar Airways
Mon 9/288:05 pm
IST
- SEA
1 stop26h 20m
Qatar Airways
Deal found 6/8![Qatar Airways logo]()
$922
This Scandinavian Airlines deal was found by Cheapflights users on 6/8. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:08 pm
SEA
- IST
2 stops42h 32m
Scandinavian Airlines
Mon 9/284:30 am
IST
- SEA
2 stops28h 20m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$923
This oojo deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:30 am
SEA
- IST
2 stops24h 55m
Lufthansa
Sun 11/14:45 am
IST
- SEA
1 stop19h 15m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$925
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:05 pm
SEA
- IST
2 stops36h 05m
Air Canada
Thu 11/1911:35 am
IST
- SEA
2 stops20h 19m
Air Canada
Deal found 6/11![Air Canada logo]()
$926
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:00 am
SEA
- IST
2 stops27h 45m
Lufthansa
Sat 11/214:45 am
IST
- SEA
2 stops28h 44m
Lufthansa
Deal found 6/10![Lufthansa logo]()
$927
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 8/156:40 pm
SEA
- IST
1 stop22h 50m
Delta
Wed 8/265:20 pm
IST
- SEA
1 stop28h 17m
Delta
Deal found 6/8![Delta logo]()
$928
This KAYAK deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:55 pm
SEA
- IST
2 stops23h 25m
Scandinavian Airlines
Fri 10/24:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 6/8![Scandinavian Airlines logo]()
$930
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:25 pm
SEA
- IST
1 stop40h 10m
Qatar Airways
Mon 9/148:05 pm
IST
- SEA
2 stops35h 35m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$931
This Delta deal was found by Cheapflights users on 6/8. 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 10/82:30 pm
SEA
- IST
2 stops27h 00m
Delta
Thu 10/226:00 am
IST
- SEA
1 stop15h 52m
Delta
Deal found 6/8![Delta logo]()
$932
Best flights from Seattle to IstanbulDiscover carefully curated flight deals from Seattle to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Seattle to Istanbul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/8. 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 10/82:30 pm
SEA
- IST
2 stops27h 00m
Delta
Thu 10/226:00 am
IST
- SEA
2 stops24h 27m
Delta
Deal found 6/8![Delta logo]()
$942
This KLM deal was found by Cheapflights users on 6/7. 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.
Tue 10/201:45 pm
SEA
- IST
1 stop25h 35m
Multiple Airlines
Sat 10/317:15 am
IST
- SEA
2 stops23h 12m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,007
This Turkish Airlines deal was found by Cheapflights users on 6/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:15 pm
SEA
- IST
Nonstop11h 50m
Turkish Airlines
Thu 10/223:00 pm
IST
- SEA
Nonstop12h 20m
Turkish Airlines
Deal found 6/8![Turkish Airlines logo]()
$1,011
This KLM deal was found by Cheapflights users on 6/7. 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 7/95:40 pm
SEA
- IST
1 stop21h 40m
KLM
Thu 7/235:20 pm
IST
- SEA
1 stop28h 13m
KLM
Deal found 6/7![KLM logo]()
$1,057
This Lufthansa deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:50 pm
SEA
- IST
1 stop21h 15m
Lufthansa
Thu 8/135:40 am
IST
- SEA
1 stop16h 15m
Lufthansa
Deal found 6/10![Lufthansa logo]()
$1,089
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:29 am
SEA
- IST
2 stops20h 26m
United Airlines
Sat 8/155:50 am
IST
- SEA
2 stops21h 09m
United Airlines
Deal found 6/10![United Airlines logo]()
$1,214
This KLM deal was found by Cheapflights users on 6/11. 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.
Tue 6/231:55 pm
SEA
- IST
1 stop25h 25m
Multiple Airlines
Sun 7/54:25 am
IST
- SEA
1 stop23h 02m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,050
This Turkish Airlines deal was found by Cheapflights users on 6/11. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:15 pm
SEA
- IST
Nonstop11h 50m
Turkish Airlines
Mon 10/53:00 pm
IST
- SEA
Nonstop12h 20m
Turkish Airlines
Deal found 6/11![Turkish Airlines logo]()
$1,051
This Turkish Airlines deal was found by Cheapflights users on 6/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:15 pm
SEA
- IST
Nonstop11h 50m
Turkish Airlines
Sun 10/183:00 pm
IST
- SEA
Nonstop12h 20m
Turkish Airlines
Deal found 6/8![Turkish Airlines logo]()
$1,071
This KLM deal was found by Cheapflights users on 6/9. 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.
Fri 6/261:55 pm
SEA
- IST
1 stop25h 25m
KLM
Fri 7/35:20 pm
IST
- SEA
1 stop33h 00m
KLM
Deal found 6/9![KLM logo]()
$1,200
Last-minute flights from Seattle to IstanbulDiscover last-minute flight deals from Seattle to Istanbul. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Istanbul. Data last updated June 12, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:05 pm
SEA
- IST
1 stop36h 25m
Qatar Airways
Sat 6/1311:55 pm
IST
- SEA
1 stop23h 40m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$947
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:05 pm
SEA
- IST
1 stop41h 15m
Qatar Airways
Thu 6/188:05 pm
IST
- SEA
2 stops36h 36m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$955
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:05 pm
SEA
- IST
1 stop27h 15m
Qatar Airways
Thu 6/258:05 pm
IST
- SEA
1 stop26h 35m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$988
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:30 pm
SEA
- IST
1 stop40h 05m
Qatar Airways
Fri 6/268:05 pm
IST
- SEA
1 stop26h 35m
Qatar Airways
Deal found 6/10![Qatar Airways logo]()
$972
This oojo deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:30 pm
SEA
- IST
1 stop40h 05m
Qatar Airways
Thu 6/258:05 pm
IST
- SEA
1 stop26h 35m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$975
This IEagle deal was found by Cheapflights users on 6/9. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:25 pm
SEA
- IST
1 stop40h 10m
Qatar Airways
Wed 9/308:05 pm
IST
- SEA
1 stop26h 20m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$961
This IEagle deal was found by Cheapflights users on 6/7. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:25 pm
SEA
- IST
1 stop27h 55m
Qatar Airways
Wed 9/238:05 pm
IST
- SEA
1 stop26h 20m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$958
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:25 pm
SEA
- IST
1 stop33h 30m
Qatar Airways
Wed 9/308:05 pm
IST
- SEA
1 stop26h 20m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$966
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:25 pm
SEA
- IST
1 stop33h 30m
Qatar Airways
Thu 10/18:05 pm
IST
- SEA
1 stop26h 20m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$976
This IEagle deal was found by Cheapflights users on 6/11. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:25 pm
SEA
- IST
1 stop33h 50m
Qatar Airways
Mon 9/288:05 pm
IST
- SEA
1 stop26h 20m
Qatar Airways
Deal found 6/11![Qatar Airways logo]()
$999
One-way flights from Seattle to IstanbulSearch for one-way flight options from Seattle to Istanbul. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Seattle to Istanbul. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 9/307:52 am
SEA
- IST
3 stops25h 38m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 11/92:35 pm
SEA
- IST
3 stops36h 25m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Wed 8/197:00 pm
SEA
- IST
3 stops35h 40m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Mon 9/283:40 pm
SEA
- IST
3 stops21h 15m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Fri 10/23:40 pm
SEA
- IST
3 stops35h 25m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Sat 10/37:00 pm
SEA
- IST
3 stops38h 30m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 10/227:00 pm
SEA
- IST
3 stops31h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sun 8/27:00 pm
SEA
- IST
3 stops42h 05m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
Fri 8/283:40 pm
SEA
- IST
3 stops39h 00m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$387
Find flight deals from Seattle to Istanbul
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Istanbul (IST). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $913 (Delta) |
One-way from | $251 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,323 |
Good round-trip deal | $1,120 or less |
Good one-way deal | $620 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Istanbul that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Seattle to Istanbul Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 10/8
2:30 pm-3:30 am
2 stops27h 00m
Istanbul
Thu 10/22
6:00 am-8:27 pm
2 stops24h 27m
$942
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 10/20
1:45 pm-1:20 am
1 stop25h 35m
Istanbul
Sat 10/31
7:15 am-8:27 pm
2 stops23h 12m
$1,007
Quickest round-trip
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 10/8
7:15 pm-5:05 pm
Nonstop11h 50m
Istanbul
Thu 10/22
3:00 pm-5:20 pm
Nonstop12h 20m
$1,011
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 6/23
1:55 pm-1:20 am
1 stop25h 25m
Istanbul
Sun 7/5
4:25 am-5:27 pm
1 stop23h 02m
$1,050
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 9/14
7:15 pm-5:05 pm
Nonstop11h 50m
Istanbul
Mon 10/5
3:00 pm-5:20 pm
Nonstop12h 20m
$1,051
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 7/9
5:40 pm-1:20 am
1 stop21h 40m
Istanbul
Thu 7/23
5:20 pm-11:33 am
1 stop28h 13m
$1,057
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 10/12
7:15 pm-5:05 pm
Nonstop11h 50m
Istanbul
Sun 10/18
3:00 pm-5:20 pm
Nonstop12h 20m
$1,071
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Wed 8/5
6:50 pm-2:05 am
1 stop21h 15m
Istanbul
Thu 8/13
5:40 am-11:55 am
1 stop16h 15m
$1,089
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Fri 6/26
1:55 pm-1:20 am
1 stop25h 25m
Istanbul
Fri 7/3
5:20 pm-4:20 pm
1 stop33h 00m
$1,200
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 8/4
10:29 am-4:55 pm
2 stops20h 26m
Istanbul
Sat 8/15
5:50 am-4:59 pm
2 stops21h 09m
$1,214
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Seattle to Istanbul
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 Seattle to Istanbul in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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 | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-Istanbul Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Istanbul Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Istanbul Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Istanbul Airport 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 Seattle-Istanbul Airport 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 Seattle to Istanbul
Have a flexible travel schedule? Discover the best time to fly to Istanbul from Seattle with our price prediction graph.
SEA-IST
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 Seattle to Istanbul Airport
Prices
Delays
More
How far ahead should I book a flight from Seattle to Istanbul Airport?
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seattle to Istanbul Airport?
Currently, February is the cheapest month in which you can book a flight from Seattle to Istanbul Airport (average of $699). Flying from Seattle to Istanbul Airport in June is currently the most expensive (average of $1,323). 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 SEA to IST?
Find hourly flight availability from Seattle to Istanbul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2026.
When flying from Seattle to Istanbul Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Seattle to Istanbul delayed?
About 17% of weekly flights between Seattle and Istanbul have experienced delays in the past year, with the average delay time being 138 minutes.
What is the most punctual flight time for Seattle to Istanbul flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Istanbul flights?
Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
What’s the top layover airport for flights from Seattle to Istanbul Airport?
Share of 1-stop round-trip flights from Seattle to Istanbul Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Copenhagen (CPH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Istanbul Airport on Cheapflights.
What’s the cheapest layover airport for flights from Seattle to Istanbul Airport?
Average round-trip fare for 1-stop flights from Seattle to Istanbul Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $517.
What’s the fastest layover option from Seattle to Istanbul Airport?
Shortest average travel time for 1-stop one-way flights from Seattle to Istanbul Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Copenhagen (CPH) have the shortest average one-way travel time for 1-stop routes: 25h 45m.
Which airport typically offers the quickest layover for flights from Seattle to Istanbul Airport?
Average layover duration for 1-stop one-way flights from Seattle to Istanbul Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Copenhagen (CPH) offer the fastest connection on this route, with an average layover time of 9h 38m.
Reviews of airlines servicing Istanbul
Get insights into the airlines that provide service to Istanbul. 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 Istanbul. Reviews last updated June 12, 2026.
Read reviews from past customers who have flown Delta,KLM, andTurkish Airlines from Seattle to Istanbul Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Seattle to Istanbul. 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 Istanbul Airport?
Book flights to Istanbul Airport if you plan to visit one of these locationsYalova
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Top 9 airlines flying from Seattle to Istanbul
Discover the top 9 airlines that operate flights from Seattle to Istanbul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$392 | Average$479 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$490 | Average$694 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$509 | Average$856 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$531 | Average$565 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$560 | Average$759 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$577 | Average$922 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$650 | Average$1,010 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$683 | Average$903 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$802 | Average$936 | FlexibilityNo cancel fee | On-time68% |