HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$440+ Cheap flights from Istanbul to Seattle (SEA)

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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
IST — SEA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Istanbul to Seattle 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 Istanbul to Seattle/Tacoma Intl are usually found in February or May, booked 10 days in advance, depart on a Wednesday or Thursday 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 (TR5) 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 March 28, 2025.

Round-trip from

$506
(KLM)

One-way from

$440
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$640
From Istanbul to Seattle/Tacoma Intl
Search Deals
One-way flight from Istanbul to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($177 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 28, 2025.

This KLM deal was found by Cheapflights users on 3/27. 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 4/85:05 pmIST - SEA
1 stop32h 55mKLM
Sun 4/136:10 pmSEA - IST
1 stop36h 10mKLM
Deal found 3/27$506
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/24:15 pmSAW - SEA
1 stop29h 20mBritish Airways
Wed 4/91:30 pmSEA - SAW
1 stop15h 35mBritish Airways
Deal found 3/25$514
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/28:25 pmIST - SEA
1 stop25h 10mMultiple Airlines
Fri 5/91:30 pmSEA - IST
1 stop19h 20mMultiple Airlines
Deal found 3/27$521
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/28:25 amIST - SEA
2 stops24h 42mBritish Airways
Wed 4/91:30 pmSEA - IST
1 stop24h 55mBritish Airways
Deal found 3/25$526
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Tue 6/38:15 amIST - SEA
2 stops23h 35mAmerican Airlines
Mon 7/281:29 pmSEA - IST
2 stops19h 21mAmerican Airlines
Deal found 3/27$536
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:05 amIST - SEA
1 stop23h 35mIcelandair
Sat 11/13:35 pmSEA - IST
1 stop22h 20mIcelandair
Deal found 3/26$543
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:55 pmIST - SEA
1 stop28h 00mLufthansa
Sat 11/17:00 amSEA - IST
2 stops29h 45mLufthansa
Deal found 3/26$582
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 4/76:10 amIST - SEA
2 stops49h 31mUnited Airlines
Mon 4/212:15 pmSEA - IST
1 stop21h 05mUnited Airlines
Deal found 3/26$599
This Air France deal was found by Cheapflights users on 3/27. 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 5/134:20 amIST - SEA
2 stops21h 37mAir France
Wed 7/236:30 pmSEA - IST
1 stop22h 55mAir France
Deal found 3/27$629
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/144:15 pmSAW - SEA
1 stop29h 20mMultiple Airlines
Wed 7/231:30 pmSEA - SAW
1 stop15h 35mMultiple Airlines
Deal found 3/27$637
This Delta deal was found by Cheapflights users on 3/27. 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 3/314:20 amIST - SEA
1 stop23h 20mDelta
Sun 4/2712:45 amSEA - IST
2 stops29h 35mDelta
Deal found 3/27$639
This Air Canada deal was found by Cheapflights users on 3/26. 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 5/108:30 pmIST - SEA
2 stops33h 07mAir Canada
Sat 5/177:20 amSEA - IST
2 stops23h 50mAir Canada
Deal found 3/26$645

Cheapflights Fare Finder

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 March 28, 2025.
Use the filters below to find and compare flights from Istanbul to Seattle that are best for you.

Fly from

Istanbul

Fly to

Seattle

Route

Depart

Return

Price

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 4/8

5:05 pm-4:00 pm

1 stop32h 55m

Seattle/Tacoma Intl

Sun 4/13

6:10 pm-4:20 pm

1 stop36h 10m

$506

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Fri 5/2

8:25 pm-11:35 am

1 stop25h 10m

Seattle/Tacoma Intl

Fri 5/9

1:30 pm-6:50 pm

1 stop19h 20m

$521

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 6/3

8:15 am-6:20 pm

1 stop20h 05m

Seattle/Tacoma Intl

Mon 7/28

1:29 pm-6:50 pm

2 stops19h 21m

$526

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 4/8

8:15 am-11:09 pm

2 stops24h 54m

Seattle/Tacoma Intl

Sun 4/13

1:30 pm-12:25 am

1 stop24h 55m

$528

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 4/7

6:10 am-9:41 pm

2 stops49h 31m

Seattle/Tacoma Intl

Mon 4/21

2:15 pm-9:20 pm

1 stop21h 05m

$599

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 4/9

6:10 am-12:25 pm

1 stop16h 15m

Seattle/Tacoma Intl

Sun 4/20

7:00 am-9:20 pm

2 stops28h 20m

$604

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 5/13

4:20 am-3:57 pm

2 stops21h 37m

Seattle/Tacoma Intl

Wed 7/23

6:30 pm-3:25 am

1 stop22h 55m

$629

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

Wed 5/14

4:15 pm-11:35 am

1 stop29h 20m

Seattle/Tacoma Intl

Wed 7/23

1:30 pm-3:05 pm

1 stop15h 35m

$637

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 4/10

4:20 am-5:40 pm

1 stop23h 20m

Seattle/Tacoma Intl

Tue 4/22

6:40 pm-3:25 am

1 stop22h 45m

$641

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

Wed 4/9

4:15 pm-11:35 am

1 stop29h 20m

Seattle/Tacoma Intl

Thu 4/24

8:20 pm-3:20 pm

1 stop33h 00m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 35 results
1
2
3
4

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.

Cheapflights Insights

Everything you need to know about your flight from Istanbul to Seattle

How far ahead should I book a flight from Istanbul 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 March 21, 2025.

Booking 10 days in advance of your planned departure date is, on average, the best time to get cheap flights from Istanbul to Seattle. 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 Istanbul to Seattle?

Currently, January is the cheapest month in which you can book a flight from Istanbul to Seattle (average of $238). Flying from Istanbul 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 March 28, 2025.

It’s typically best to fly out from Istanbul to Seattle in the evening. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Istanbul to Seattle. Price data was last updated on March 23, 2025.

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

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 March 28, 2025.
Read reviews from past customers who have flown EVA Air, ANA and Emirates from Istanbul to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,169 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,169 reviews
EVA Air
8.4
Very good
1,169 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
829 reviews
EVA Air
8.4
Very good
1,169 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Emirates
8.0
Very good
3,190 reviews
EVA Air
8.4
Very good
1,169 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Delta
8.0
Very good
7,897 reviews
EVA Air
8.4
Very good
1,169 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
KLM
7.8
Good
1,321 reviews
EVA Air
8.4
Very good
1,169 reviews

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Istanbul. Booking flights from Istanbul to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 0 daily inbound flights from Istanbul from 7 different airlines.

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

    Cheapflights users have booked flights from Istanbul to Seattle round-trip from $506. Other airlines that can offer you cheap pricing are American Airlines, from $526, and British Airways, from $528. Users have found that KLM is 33% cheaper than the other options available to this destination.

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

    $514 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on KLM and Qatar Airways, with prices starting from $607 and $619, respectively.

  • What are the cheapest flights from Istanbul to Seattle?

    While on average a flight from Istanbul to Seattle is generally $1,467, our data shows the cheapest flight currently is $599. When looking at the most popular route, (Istanbul - Seattle/Tacoma Intl), you can expect to pay $507 for that flight.

  • 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 to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Istanbul to Seattle (average of $238). Flying from Istanbul 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$440Average$587FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$490Average$606FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$526Average$643FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$585Average$675FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$589Average$980FlexibilityNo cancel feeOn-time69%
DeltaCheapest$624Average$667FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$785Average$884FlexibilityNo cancel feeOn-time77%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.