$299+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
May 22 — May 291
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 68 days in advance, depart on a Wednesday or Tuesday 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 April 22, 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 April 22, 2026.
This Delta deal was found by Cheapflights users on 4/20. 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 8/46:40 pm
SEA
- IST
1 stop22h 50m
Delta
Sun 8/235:20 pm
IST
- SEA
1 stop28h 17m
Delta
Deal found 4/20![Delta logo]()
$757
This Delta deal was found by Cheapflights users on 4/21. 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 8/65:20 am
SEA
- IST
2 stops34h 00m
Delta
Tue 8/185:20 pm
IST
- SEA
1 stop33h 07m
Delta
Deal found 4/21![Delta logo]()
$761
This Delta deal was found by Cheapflights users on 4/19. 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 10/2911:45 am
SEA
- IST
2 stops20h 10m
Delta
Fri 11/137:15 am
IST
- SEA
1 stop19h 06m
Delta
Deal found 4/19![Delta logo]()
$762
This Scandinavian Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 9/153:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Sun 9/274:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 4/20![Scandinavian Airlines logo]()
$767
This Delta deal was found by Cheapflights users on 4/20. 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 11/93:25 pm
SEA
- IST
1 stop15h 30m
Delta
Sun 11/225:55 pm
IST
- SEA
2 stops34h 04m
Delta
Deal found 4/20![Delta logo]()
$768
This oojo deal was found by Cheapflights users on 4/21. 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.
Sat 9/53:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Tue 9/154:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 4/21![Scandinavian Airlines logo]()
$769
This Delta deal was found by Cheapflights users on 4/21. 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 8/71:30 pm
SEA
- IST
1 stop28h 00m
Delta
Tue 8/185:20 pm
IST
- SEA
1 stop33h 07m
Delta
Deal found 4/21![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 4/21. 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.
Sun 10/257:20 am
SEA
- IST
2 stops24h 35m
Delta
Sun 11/85:55 pm
IST
- SEA
2 stops33h 58m
Delta
Deal found 4/21![Delta logo]()
$771
This Trip.com deal was found by Cheapflights users on 4/18. 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.
Mon 5/43:40 pm
SEA
- IST
2 stops21h 35m
Multiple Airlines
Sun 6/77:25 am
IST
- SEA
2 stops38h 20m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$773
This FlightHub deal was found by Cheapflights users on 4/18. 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.
Fri 8/213:55 pm
SEA
- IST
1 stop25h 45m
Scandinavian Airlines
Tue 9/14:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 4/18![Scandinavian Airlines logo]()
$775
This Delta deal was found by Cheapflights users on 4/20. 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 7/306:35 pm
SEA
- IST
1 stop22h 55m
Delta
Wed 8/124:25 am
IST
- SEA
1 stop16h 50m
Delta
Deal found 4/20![Delta logo]()
$777
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 April 22, 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 April 22, 2026.
This Delta deal was found by Cheapflights users on 4/18. 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 9/146:45 pm
SEA
- IST
1 stop22h 45m
Delta
Mon 9/285:20 pm
IST
- SEA
1 stop28h 27m
Delta
Deal found 4/18![Delta logo]()
$879
This KLM deal was found by Cheapflights users on 4/21. 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.
Wed 5/201:45 pm
SEA
- IST
1 stop25h 35m
Multiple Airlines
Wed 5/274:25 am
IST
- SEA
1 stop23h 14m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$965
This KLM deal was found by Cheapflights users on 4/17. 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 5/195:40 pm
SEA
- IST
1 stop21h 40m
KLM
Tue 6/24:25 am
IST
- SEA
1 stop16h 50m
KLM
Deal found 4/17![KLM logo]()
$1,010
This Turkish Airlines deal was found by Cheapflights users on 4/20. 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 9/147:10 pm
SEA
- IST
Nonstop11h 55m
Turkish Airlines
Sat 9/262:55 pm
IST
- SEA
Nonstop12h 20m
Turkish Airlines
Deal found 4/20![Turkish Airlines logo]()
$1,140
This Qatar Airways deal was found by Cheapflights users on 4/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:42 am
SEA
- IST
2 stops38h 13m
Qatar Airways
Tue 8/2511:40 am
IST
- SEA
1 stop34h 45m
Qatar Airways
Deal found 4/20![Qatar Airways logo]()
$1,163
This Scandinavian Airlines deal was found by Cheapflights users on 4/19. 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.
Tue 5/263:55 pm
SEA
- IST
2 stops23h 25m
Scandinavian Airlines
Sun 9/134:30 am
IST
- SEA
2 stops24h 35m
Scandinavian Airlines
Deal found 4/19![Scandinavian Airlines logo]()
$1,176
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 7/317:30 am
SEA
- IST
2 stops23h 25m
United Airlines
Wed 8/125:40 am
IST
- SEA
1 stop16h 15m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,234
This KLM deal was found by Cheapflights users on 4/20. 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 5/161:45 pm
SEA
- IST
1 stop25h 35m
KLM
Sat 5/234:25 am
IST
- SEA
1 stop16h 50m
KLM
Deal found 4/20![KLM logo]()
$1,055
This Delta deal was found by Cheapflights users on 4/18. 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 9/512:00 pm
SEA
- IST
2 stops27h 20m
Delta
Tue 9/156:00 am
IST
- SEA
2 stops22h 29m
Delta
Deal found 4/18![Delta logo]()
$1,056
This Scandinavian Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 9/32:30 pm
SEA
- IST
3 stops24h 50m
Scandinavian Airlines
Sun 9/134:30 am
IST
- SEA
1 stop19h 15m
Scandinavian Airlines
Deal found 4/21![Scandinavian Airlines logo]()
$1,185
This Qatar Airways deal was found by Cheapflights users on 4/20. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:30 am
SEA
- IST
2 stops36h 50m
Qatar Airways
Sun 6/145:00 pm
IST
- SEA
1 stop31h 45m
Qatar Airways
Deal found 4/20![Qatar Airways logo]()
$1,250
This KLM deal was found by Cheapflights users on 4/20. 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 6/251:55 pm
SEA
- IST
1 stop25h 25m
Multiple Airlines
Wed 7/154:25 am
IST
- SEA
1 stop23h 02m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,343
Last-minute flights from Seattle to IstanbulDiscover last-minute flight deals from Seattle to Istanbul. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Istanbul. Data last updated April 22, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 4/18. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:45 pm
SEA
- IST
2 stops17h 35m
KLM
Mon 5/45:20 pm
IST
- SEA
1 stop28h 22m
KLM
Deal found 4/18![KLM logo]()
$830
This Air France deal was found by Cheapflights users on 4/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:45 pm
SEA
- IST
2 stops19h 45m
Air France
Wed 5/64:25 am
IST
- SEA
1 stop23h 14m
Air France
Deal found 4/19![Air France logo]()
$812
This Air France deal was found by Cheapflights users on 4/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:45 pm
SEA
- IST
2 stops19h 45m
Multiple Airlines
Wed 5/66:00 am
IST
- SEA
2 stops20h 40m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$822
This Air France deal was found by Cheapflights users on 4/20. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:45 pm
SEA
- IST
2 stops19h 45m
Multiple Airlines
Fri 5/156:00 am
IST
- SEA
2 stops20h 37m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$832
This KLM deal was found by Cheapflights users on 4/21. 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 5/15:35 pm
SEA
- IST
1 stop21h 45m
Multiple Airlines
Fri 5/84:25 am
IST
- SEA
1 stop23h 14m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$835
This Trip.com deal was found by Cheapflights users on 4/18. 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.
Mon 5/43:40 pm
SEA
- IST
2 stops21h 35m
Multiple Airlines
Sun 6/77:25 am
IST
- SEA
2 stops38h 20m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$773
This Trip.com deal was found by Cheapflights users on 4/18. 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 5/67:00 pm
SEA
- IST
2 stops18h 15m
Multiple Airlines
Fri 5/297:25 am
IST
- SEA
2 stops23h 15m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$790
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/710:35 am
SEA
- IST
2 stops19h 45m
KLM
Thu 5/214:25 am
IST
- SEA
1 stop16h 50m
KLM
Deal found 4/22![KLM logo]()
$820
This Air France deal was found by Cheapflights users on 4/18. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:45 pm
SEA
- IST
2 stops17h 35m
Multiple Airlines
Thu 5/214:25 am
IST
- SEA
1 stop16h 50m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$829
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 April 22, 2026.
Search for one-way flight options from Seattle to Istanbul. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 4/273:40 pm
SEA
- IST
3 stops21h 25m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 5/43:40 pm
SEA
- IST
3 stops21h 35m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 8/257:00 pm
SEA
- IST
3 stops38h 35m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 10/117:00 pm
SEA
- IST
3 stops38h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/11:30 pm
SEA
- IST
3 stops37h 40m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 9/207:00 pm
SEA
- IST
3 stops38h 35m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 10/157:00 pm
SEA
- IST
3 stops31h 15m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$375
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 April 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $757 (Delta) |
One-way from | $299 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $875 |
Good round-trip deal | $749 or less |
Good one-way deal | $586 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 April 22, 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
Mon 9/14
6:45 pm-3:30 am
1 stop22h 45m
Istanbul
Mon 9/28
5:20 pm-11:47 am
1 stop28h 27m
$879
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Wed 5/20
1:45 pm-1:20 am
1 stop25h 35m
Istanbul
Wed 5/27
4:25 am-5:39 pm
1 stop23h 14m
$965
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 5/19
5:40 pm-1:20 am
1 stop21h 40m
Istanbul
Tue 6/2
4:25 am-11:15 am
1 stop16h 50m
$1,010
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Sat 5/16
1:45 pm-1:20 am
1 stop25h 35m
Istanbul
Sat 5/23
4:25 am-11:15 am
1 stop16h 50m
$1,055
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Sat 9/5
12:00 pm-1:20 am
2 stops27h 20m
Istanbul
Tue 9/15
6:00 am-6:29 pm
2 stops22h 29m
$1,056
Quickest round-trip
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 9/14
7:10 pm-5:05 pm
Nonstop11h 55m
Istanbul
Sat 9/26
2:55 pm-5:15 pm
Nonstop12h 20m
$1,140
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 6/16
11:42 am-11:55 am
2 stops38h 13m
Istanbul
Tue 8/25
11:40 am-12:25 pm
1 stop34h 45m
$1,163
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 5/26
3:55 pm-1:20 am
2 stops23h 25m
Istanbul
Sun 9/13
4:30 am-7:05 pm
2 stops24h 35m
$1,176
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 9/3
2:30 pm-1:20 am
3 stops24h 50m
Istanbul
Sun 9/13
4:30 am-1:45 pm
1 stop19h 15m
$1,185
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Fri 7/31
7:30 am-4:55 pm
2 stops23h 25m
Istanbul
Wed 8/12
5:40 am-11:55 am
1 stop16h 15m
$1,234
Showing 1-10 of 24 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars |
- 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
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How far ahead should I book a flight from Seattle to Istanbul Airport?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Istanbul. Price data was last updated on April 17, 2026.
Booking 68 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 $694). Flying from Seattle to Istanbul Airport in June is currently the most expensive (average of $1,317). 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 April 22, 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 137 minutes.
What is the most punctual flight time for Seattle to Istanbul flights?
Historically, flights departing in the morning 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 Friday 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.
Amsterdam (AMS) – 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 Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 19h 25m.
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 April 22, 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.
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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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Other flights to Istanbul
Explore flights to Istanbul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
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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 April 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$392 | Average$552 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$490 | Average$687 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$509 | Average$720 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$531 | Average$565 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$561 | Average$764 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$577 | Average$1,018 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$650 | Average$1,021 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$680 | Average$899 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$833 | Average$968 | FlexibilityNo cancel fee | On-time68% |