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$423+ Cheap flights from Istanbul (IST) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SEA
Jan 27 — Feb 31
Mon 1/27
Mon 2/3
1 adult, Economy
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The best prices from Istanbul to Seattle/Tacoma Intl are usually found in March or February, booked 10 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap flight deals from Istanbul to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Istanbul (IST) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$423
(KLM)

Popular in

August

Cheapest in

March

Average price

$637

Good round-trip deal

$822 or less

Good one-way deal

$773 or less
Provider with most accurate pricing for Istanbul-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Istanbul-Seattle/Tacoma Intl flights.
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From Istanbul to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($178 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Price to beat on a round-trip flight from Istanbul to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Istanbul to Seattle/Tacoma Intl.
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Find flight deals from Istanbul to Seattle

Cheapest flights from Istanbul to Seattle
Explore the most affordable flight options available from Istanbul to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 22, 2025.

This KLM deal was found by Cheapflights users on 1/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/255:55 pmIST - SEA
1 stop28h 51mKLM
Tue 3/42:10 pmSEA - IST
1 stop15h 45mKLM
Deal found 1/22$423
This Air France deal was found by Cheapflights users on 1/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/185:10 amIST - SEA
2 stops23h 48mMultiple Airlines
Tue 4/296:40 pmSEA - IST
1 stop22h 45mMultiple Airlines
Deal found 1/22$469
This American Airlines deal was found by Cheapflights users on 1/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/148:10 amIST - SEA
1 stop19h 45mAmerican Airlines
Mon 3/247:50 pmSEA - IST
1 stop18h 15mAmerican Airlines
Deal found 1/22$493
This British Airways deal was found by Cheapflights users on 1/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/117:35 amIST - SEA
1 stop20h 20mBritish Airways
Sat 3/2910:41 amSEA - IST
2 stops20h 59mBritish Airways
Deal found 1/22$497
This United Airlines deal was found by Cheapflights users on 1/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/276:50 amIST - SEA
1 stop16h 20mUnited Airlines
Thu 3/67:00 amSEA - IST
2 stops24h 05mUnited Airlines
Deal found 1/22$587
This Lufthansa deal was found by Cheapflights users on 1/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/237:00 pmIST - SEA
1 stop28h 10mLufthansa
Mon 3/310:52 amSEA - IST
2 stops20h 13mLufthansa
Deal found 1/22$604
This Delta deal was found by Cheapflights users on 1/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/265:55 pmIST - SEA
2 stops33h 45mDelta
Tue 10/211:45 pmSEA - IST
2 stops27h 40mDelta
Deal found 1/22$633
This Gotogate deal was found by Cheapflights users on 1/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/23:20 pmIST - SEA
Nonstop12h 45mTurkish Airlines
Mon 3/178:00 pmSEA - IST
Nonstop12h 00mTurkish Airlines
Deal found 1/22$802
This Air Canada deal was found by Cheapflights users on 1/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/268:40 amIST - SEA
2 stops24h 27mAir Canada
Tue 3/410:35 amSEA - IST
2 stops20h 30mAir Canada
Deal found 1/22$880
This Air France deal was found by Cheapflights users on 1/22. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/254:20 amIST - SEA
2 stops21h 40mAir France
Mon 8/257:55 pmSEA - IST
2 stops21h 30mAir France
Deal found 1/22$1,617

Find flights from Istanbul to Seattle within your budget

Customize your flight search to find flights from Istanbul to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 2/25

5:55 pm-11:46 am

1 stop28h 51m

Seattle/Tacoma Intl

Tue 3/4

2:10 pm-4:55 pm

1 stop15h 45m

$423

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 3/18

5:10 am-6:58 pm

2 stops23h 48m

Seattle/Tacoma Intl

Tue 4/29

6:40 pm-3:25 am

1 stop22h 45m

$469

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Fri 3/14

8:10 am-5:55 pm

1 stop19h 45m

Seattle/Tacoma Intl

Mon 3/24

7:50 pm-12:05 am

1 stop18h 15m

$493

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 3/11

7:35 am-5:55 pm

1 stop20h 20m

Seattle/Tacoma Intl

Sat 3/29

10:41 am-5:40 pm

2 stops20h 59m

$497

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 2/27

6:50 am-12:10 pm

1 stop16h 20m

Seattle/Tacoma Intl

Thu 3/6

7:00 am-6:05 pm

2 stops24h 05m

$587

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 2/23

7:00 pm-12:10 pm

1 stop28h 10m

Seattle/Tacoma Intl

Thu 3/6

7:00 am-10:45 pm

2 stops28h 45m

$604

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 2/26

5:55 pm-3:54 pm

2 stops32h 59m

Seattle/Tacoma Intl

Fri 3/7

7:10 am-4:55 pm

2 stops22h 45m

$678

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 3/2

3:20 pm-5:05 pm

Nonstop12h 45m

Seattle/Tacoma Intl

Mon 3/17

8:00 pm-6:00 pm

Nonstop12h 00m

$802

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 2/26

8:40 am-10:07 pm

2 stops24h 27m

Seattle/Tacoma Intl

Tue 3/4

10:35 am-6:05 pm

2 stops20h 30m

$880

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 3/10

2:20 am-11:55 am

1 stop43h 35m

Seattle/Tacoma Intl

Sat 3/29

1:45 pm-3:05 pm

1 stop39h 20m

$1,980

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 22 results
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Compare providers for flights from Istanbul to Seattle

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 Istanbul to Seattle in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Istanbul Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Istanbul Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Istanbul Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Istanbul Airport-Seattle 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 Istanbul Airport-Seattle 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 Istanbul to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Istanbul 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.

Travel insights for flights from Istanbul to Seattle

Get recent, data-driven insights about flights from Istanbul to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Istanbul Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Istanbul to Seattle. Price data was last updated on January 17, 2025.

The best time to book flights from Istanbul Airport to Seattle is 10 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to Seattle (average of $238). Flying from Istanbul Airport to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to SEA?

Find hourly flight availability from Istanbul to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 22, 2025.

It’s typically best to fly out from Istanbul Airport to Seattle in the evening. Doing so could potentially save you 31% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Istanbul to Seattle. Price data was last updated on January 21, 2025.

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

Weekly flight availability from Istanbul Airport to Seattle

Explore weekly flight availability from Istanbul to Seattle. 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 22, 2025.

The most flights from IST to SEA 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).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated January 22, 2025.
Peruse reviews from past customers who have flown with KLM, United Airlines and Delta from Istanbul to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.3
Very good
466 reviews

Boarding

8.4

Entertainment

7.8

Food

8.1

Crew

8.5

Overall

8.3

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines
8.3
Very good
466 reviews
Asiana Airlines
8.3
Very good
466 reviews

Boarding

8.4

Entertainment

7.8

Food

8.1

Crew

8.5

Overall

8.3

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Emirates
8.1
Very good
3,357 reviews
Asiana Airlines
8.3
Very good
466 reviews

Boarding

8.4

Entertainment

7.8

Food

8.1

Crew

8.5

Overall

8.3

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Delta
8.0
Very good
8,514 reviews
Asiana Airlines
8.3
Very good
466 reviews

Boarding

8.4

Entertainment

7.8

Food

8.1

Crew

8.5

Overall

8.3

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

KLM
7.8
Good
1,339 reviews
Asiana Airlines
8.3
Very good
466 reviews

Boarding

8.4

Entertainment

7.8

Food

8.1

Crew

8.5

Overall

8.3

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Qatar Airways
7.5
Good
3,750 reviews
Asiana Airlines
8.3
Very good
466 reviews

Boarding

8.4

Entertainment

7.8

Food

8.1

Crew

8.5

Overall

8.3

Comfort

8.1

Reviews

1 / 10

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Related info for your journey

Find useful and relevant information for your journey from Istanbul to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Istanbul to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Istanbul; the airport handles an average of 1 inbound flight from Istanbul per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Seattle airport from Istanbul. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

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

    Flying on KLM is currently your cheapest option to Seattle, with prices starting at $423. Additional round-trip tickets that might be worth considering are offered by American Airlines and British Airways, with the lowest prices starting at $493 and $497, respectively. KLM is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Lufthansa, with whom users have recently found tickets for as low as $559. However, be on the lookout for offers from KLM and Air France, as they are both options that can get you from Istanbul Airport to Seattle for a low price.

  • What are the cheapest flights from Istanbul Airport to Seattle?

    On average you can expect to pay $1,031 for a flight from Istanbul Airport to Seattle. The cheapest flight overall is $689 while the most popular route, (Istanbul - Seattle/Tacoma Intl) is currently priced at $422.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Istanbul to Seattle 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 Istanbul Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to Seattle (average of $238). Flying from Istanbul Airport to Seattle in July is currently the most expensive (average of $411). 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

Traveling to a place near Istanbul Airport?

Book flights to Istanbul Airport if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Federal Way
Ocean Shores
Leavenworth
Olympia
Marysville
Centralia
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Istanbul to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Istanbul to Seattle

Discover the top 7 airlines that operate flights from Istanbul to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$428Average$545FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$526Average$630FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$582Average$606FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$585Average$689FlexibilityNo cancel feeOn-time76%
DeltaCheapest$615Average$637FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$648Average$855FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$726Average$872FlexibilityNo cancel feeOn-time77%
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