$261+ Cheap flights from Seattle (SEA) to Istanbul
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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Seattle to Istanbul with Cheapflights
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Istanbul
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 January 21, 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 January 21, 2026.
This British Airways deal was found by Cheapflights users on 1/21. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/20. 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.
This United Airlines deal was found by Cheapflights users on 1/20. 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.
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 1/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 1/20. 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.
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 (TR5). 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 January 21, 2026.
Round-trip from | $552 (British Airways) |
|---|---|
One-way from | $261 (Trip.com) |
Popular in | June |
Cheapest in | November |
Average price | $764 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Seattle to Istanbul that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Wed 4/1
7:00 am-9:25 pm
2 stops28h 25m
Istanbul
Thu 4/30
1:55 pm-7:00 pm
2 stops39h 05m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Sat 3/7
2:00 pm-6:05 pm
1 stop17h 05m
Istanbul
Sat 3/14
6:30 am-10:16 pm
2 stops49h 46m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Sun 4/19
6:40 pm-3:30 am
1 stop22h 50m
Istanbul
Fri 5/1
6:00 am-4:30 pm
1 stop20h 30m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 3/3
2:00 pm-3:50 am
2 stops26h 50m
Istanbul
Sun 3/15
5:55 pm-12:35 pm
1 stop28h 40m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 2/9
5:45 pm-5:45 pm
2 stops37h 00m
Istanbul
Mon 2/16
6:40 pm-12:24 am
2 stops40h 44m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Fri 4/17
8:20 pm-12:20 am
1 stop18h 00m
Istanbul
Tue 4/28
7:55 pm-11:35 am
1 stop25h 40m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 2/26
11:35 am-3:50 am
2 stops29h 15m
Istanbul
Thu 3/26
4:50 am-10:10 pm
2 stops27h 20m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Wed 4/15
4:42 pm-3:30 am
2 stops24h 48m
Istanbul
Fri 5/1
6:00 am-8:39 pm
2 stops24h 39m
SeattleIstanbul
SEA - SAW
SEASAW
Seattle/Tacoma Intl
Tue 4/14
5:30 pm-9:00 pm
1 stop17h 30m
Istanbul Sabiha Gokcen
Tue 4/28
8:50 am-11:45 am
1 stop36h 55m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Wed 1/28
3:10 pm-4:55 pm
1 stop14h 45m
Istanbul
Wed 2/4
4:50 am-11:25 am
1 stop17h 35m
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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Istanbul
How far ahead should I book a flight from Seattle to Istanbul?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Istanbul. Price data was last updated on January 16, 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. 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?
Currently, February is the cheapest month in which you can book a flight from Seattle to Istanbul (average of $423). Flying from Seattle to Istanbul in June is currently the most expensive (average of $900). 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 January 21, 2026.
When flying from Seattle to Istanbul, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Seattle to Istanbul
Explore weekly flight availability from Seattle to Istanbul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 21, 2026.
The most flights from SEA to TR5 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Seattle to Istanbul delayed?
About 15% of weekly flights between Seattle and Istanbul have experienced delays in the past year, with the average delay time being 134 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?
Tuesday 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 15% of flights being delayed.
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 January 21, 2026.
Read through reviews of airlines operating flights from Seattle to Istanbul, such as KLM, Turkish Airlines, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Snapyou,Jan 2026
TPA - LHR
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Snapyou,Jan 2026
TPA - LHR
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Snapyou,Jan 2026
TPA - LHR
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Snapyou,Jan 2026
TPA - LHR
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Snapyou,Jan 2026
TPA - LHR
Food
Crew
Overall
Comfort
Boarding
Entertainment
Reviews
Snapyou,Jan 2026
TPA - LHR
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.
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Alternative routes for Seattle to Istanbul
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Seattle to Istanbul
Discover the top 10 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 January 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$392 | Average$588 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$490 | Average$583 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$515 | Average$906 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$561 | Average$716 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$561 | Average$766 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$577 | Average$1,151 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$609 | Average$874 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$676 | Average$1,077 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$735 | Average$960 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$897 | Average$949 | FlexibilityNo cancel fee | On-time68% |