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$307+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Istanbul are usually found in November or January, booked 78 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Seattle to Istanbul

Cheapest flights from Seattle to Istanbul
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 December 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Tue 12/307:00 amSEA - IST
2 stops23h 45mLufthansa
Thu 1/296:30 amIST - SEA
1 stop16h 40mLufthansa
Deal found 12/8$701
This KLM deal was found by Cheapflights users on 12/7. 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 12/303:05 pmSEA - SAW
1 stop15h 20mKLM
Thu 1/299:00 amSAW - SEA
1 stop37h 50mKLM
Deal found 12/7$720
This KLM deal was found by Cheapflights users on 12/7. 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 12/303:05 pmSEA - IST
1 stop14h 50mMultiple Airlines
Wed 1/284:50 amIST - SEA
2 stops22h 50mMultiple Airlines
Deal found 12/7$724
This KLM deal was found by Cheapflights users on 12/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:05 pmSEA - IST
1 stop14h 50mKLM
Tue 1/135:55 pmIST - SEA
1 stop28h 55mKLM
Deal found 12/8$726
This KLM deal was found by Cheapflights users on 12/7. 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.
Sun 12/282:05 pmSEA - IST
1 stop26h 45mKLM
Tue 1/204:50 amIST - SEA
1 stop19h 35mKLM
Deal found 12/7$735
This Cheapflightsfares deal was found by Cheapflights users on 12/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:50 pmSEA - IST
1 stop19h 20mBritish Airways
Thu 1/227:35 amIST - SEA
1 stop20h 20mBritish Airways
Deal found 12/8$750
This oojo deal was found by Cheapflights users on 12/7. 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.
Sun 12/286:50 pmSEA - IST
1 stop19h 00mBritish Airways
Mon 1/123:15 pmIST - SEA
1 stop31h 15mBritish Airways
Deal found 12/7$759
This British Airways deal was found by Cheapflights users on 12/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/301:25 pmSEA - IST
1 stop17h 20mBritish Airways
Wed 1/217:35 amIST - SEA
1 stop20h 20mBritish Airways
Deal found 12/7$761
This Iberia deal was found by Cheapflights users on 12/8. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:50 pmSEA - IST
1 stop19h 20mMultiple Airlines
Thu 1/227:35 amIST - SEA
2 stops25h 45mMultiple Airlines
Deal found 12/8$771
This KLM deal was found by Cheapflights users on 12/6. 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.
Sun 12/73:05 pmSEA - SAW
1 stop19h 15mKLM
Mon 12/2212:55 pmSAW - SEA
1 stop33h 55mKLM
Deal found 12/6$1,016
This KLM deal was found by Cheapflights users on 12/6. 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 12/911:15 amSEA - SAW
2 stops19h 10mKLM
Mon 12/229:00 amSAW - SEA
1 stop37h 50mKLM
Deal found 12/6$1,020
This Kiwi.com deal was found by Cheapflights users on 12/8. 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 12/85:40 pmSEA - SAW
1 stop19h 00mMultiple Airlines
Tue 12/239:15 amSAW - SEA
1 stop17h 25mMultiple Airlines
Deal found 12/8$1,034

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 December 8, 2025.

Round-trip from

$537
(Mytrip)

One-way from

$307
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,389
From Seattle/Tacoma Intl to Istanbul
Search Deals
One-way flight from Seattle/Tacoma Intl to Istanbul
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 8, 2025.
Use the filters below to find and compare flights from Seattle to Istanbul that are best for you.

Fly from

Seattle

Fly to

Istanbul

Route

Depart

Return

Price

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Tue 1/13

1:25 pm-1:00 am

1 stop24h 35m

Istanbul

Wed 1/28

7:35 am-4:55 pm

1 stop20h 20m

$560

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 1/30

1:35 pm-5:25 pm

1 stop16h 50m

Istanbul

Tue 2/3

6:40 pm-4:55 pm

1 stop33h 15m

$560

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 1/15

6:50 pm-1:10 am

1 stop19h 20m

Istanbul

Wed 1/28

7:35 am-4:55 pm

1 stop20h 20m

$560

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sun 1/18

10:05 am-10:45 pm

2 stops25h 40m

Istanbul

Mon 2/9

6:30 am-7:16 pm

2 stops23h 46m

$561

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 1/10

6:50 pm-1:10 am

1 stop19h 20m

Istanbul

Sun 1/18

9:20 pm-4:55 pm

1 stop30h 35m

$561

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 1/22

2:00 pm-10:45 pm

1 stop21h 45m

Istanbul

Sun 2/1

6:30 am-8:57 pm

2 stops25h 27m

$571

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 1/21

6:50 pm-12:25 am

1 stop18h 35m

Istanbul

Thu 2/5

7:35 am-10:20 pm

2 stops25h 45m

$571

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 1/24

8:10 am-10:45 pm

2 stops27h 35m

Istanbul

Sun 2/1

6:30 am-8:57 pm

2 stops25h 27m

$575

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 1/29

7:00 am-6:05 pm

2 stops24h 05m

Istanbul

Thu 2/12

6:30 am-10:43 pm

2 stops27h 13m

$575

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 1/30

9:00 am-6:05 pm

2 stops22h 05m

Istanbul

Tue 2/3

6:30 am-9:15 pm

2 stops25h 45m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 42 results
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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.
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

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 December 5, 2025.

Booking 78 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, November is the cheapest month in which you can book a flight from Seattle to Istanbul (average of $429). Flying from Seattle to Istanbul in June is currently the most expensive (average of $959). 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 December 8, 2025.

One of the essential ways to save on airfare from Seattle to Istanbul is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 16% on airfare.

What is the cheapest day to fly from Seattle to Istanbul?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Istanbul. Price data was last updated on December 6, 2025.

Travelers seeking maximum savings on their Seattle to Istanbul flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 8, 2025.

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 144 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 morning 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 December 8, 2025.
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.
KLM
7.7
Good
1,431 reviews

Crew

8.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,431 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,084 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Icelandair
7.0
Good
586 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,617 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,564 reviews
KLM
7.7
Good
1,431 reviews

Crew

8.3

Boarding

7.8

Overall

7.7

Comfort

7.6

Food

7.2

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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.

  • What airport do you fly from for flights from Seattle to Istanbul?

    For a flight from Seattle to Istanbul, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 1 outbound flight to Istanbul per day. 9 airlines have flights to Istanbul from Seattle/Tacoma Intl on a regular basis.

  • How long is the flight from Seattle to Istanbul?

    British Airways, Lufthansa, and KLM can get you from Seattle to Istanbul in just under 19h 10m. Your travel time can differ by up to 6h 30m. The distance from Seattle to Istanbul is about 6085 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Istanbul round-trip?

    Icelandair, at $393, was found to be the cheapest airline from Seattle to Istanbul.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. Icelandair is currently priced 62% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Istanbul one-way?

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $414. However, be on the lookout for offers from KLM and Turkish Airlines, as they are both options that can get you from Seattle to Istanbul for a low price.

  • What are the cheapest flights from Seattle to Istanbul?

    Looking at all options, your cheapest flight can be booked for $535. While the most popular route (Seattle/Tacoma Intl - Istanbul) can be booked for $381 on average, our data indicates $964 when flying from Seattle to Istanbul.

  • Can I find deals for flights from Seattle to Istanbul that include hotel bookings?

    Yes. In addition to deals on Seattle to Istanbul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Istanbul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Istanbul.

  • Can I find deals for business class flights from Seattle to Istanbul?

    Yes. Cheapflights offers flight deals from Seattle to Istanbul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Istanbul?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Istanbul (average of $429). Flying from Seattle to Istanbul in June is currently the most expensive (average of $959). 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.

See more FAQs

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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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$393Average$608FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$555Average$888FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$561Average$716FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$561Average$786FlexibilityNo cancel feeOn-time70%
KLMCheapest$609Average$827FlexibilityNo cancel feeOn-time75%
DeltaCheapest$667Average$1,099FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$735Average$960FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$754Average$1,097FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$871Average$944FlexibilityNo cancel feeOn-time68%

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