Istanbul

$335+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IST
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Istanbul are usually found in February or March, booked 72 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap 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 June 12, 2025.

Round-trip from

$908
(Cheapflightsfares)

One-way from

$335
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$1,392

Good round-trip deal

$1,020 or less

Good one-way deal

$540 or less
From Seattle/Tacoma Intl to Istanbul
One-way flight from Seattle/Tacoma Intl to Istanbul
Highest demand for flights based on searches. 10% potential increase in price ($129 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Istanbul.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Istanbul.

Find 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 June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Fri 8/88:20 pmSEA - IST
1 stop18h 00mBritish Airways
Thu 8/147:55 pmIST - SEA
1 stop25h 40mBritish Airways
Deal found 6/11$908
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Sun 11/23:10 pmSEA - IST
2 stops27h 15mMultiple Airlines
Thu 11/136:30 amIST - SEA
1 stop16h 40mMultiple Airlines
Deal found 6/11$913
This Air Canada deal was found by Cheapflights users on 6/11. 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 10/293:10 pmSEA - IST
2 stops21h 10mAir Canada
Wed 11/128:35 amIST - SEA
2 stops24h 31mAir Canada
Deal found 6/11$914
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 10/111:35 pmSEA - IST
1 stop25h 20mAmerican Airlines
Tue 10/218:15 amIST - SEA
1 stop20h 05mAmerican Airlines
Deal found 6/10$915
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Tue 7/294:30 pmSEA - IST
1 stop33h 25mQatar Airways
Thu 9/48:05 pmIST - SEA
2 stops34h 32mQatar Airways
Deal found 6/11$916
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/411:20 pmSEA - IST
2 stops27h 45mUnited Airlines
Tue 8/196:10 amIST - SEA
2 stops26h 49mUnited Airlines
Deal found 6/10$926
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Mon 8/47:10 pmSEA - IST
Nonstop11h 50mTurkish Airlines
Tue 8/198:05 amIST - SEA
Nonstop12h 30mTurkish Airlines
Deal found 6/12$937
This Delta deal was found by Cheapflights users on 6/11. 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 10/2812:40 amSEA - IST
2 stops41h 30mDelta
Thu 11/135:10 amIST - SEA
2 stops28h 13mDelta
Deal found 6/11$938
This Ovago deal was found by Cheapflights users on 6/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:00 pmSEA - IST
1 stop21h 45mLufthansa
Thu 11/136:30 amIST - SEA
2 stops25h 24mLufthansa
Deal found 6/11$961
This KLM deal was found by Cheapflights users on 6/10. 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 6/296:45 pmSEA - IST
1 stop22h 40mKLM
Wed 7/235:05 pmIST - SEA
1 stop32h 45mKLM
Deal found 6/10$970

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 June 12, 2025.
Use the filters below to find and compare flights from Seattle to Istanbul Airport that are best for you.

Fly from

Seattle

Fly to

Istanbul

Route

Depart

Return

Price

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 8/8

8:20 pm-12:20 am

1 stop18h 00m

Istanbul

Thu 8/14

7:55 pm-11:35 am

1 stop25h 40m

$908

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sun 11/2

3:10 pm-5:25 am

2 stops27h 15m

Istanbul

Thu 11/13

6:30 am-12:10 pm

1 stop16h 40m

$913

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 10/29

3:10 pm-10:20 pm

2 stops21h 10m

Istanbul

Wed 11/12

8:35 am-10:06 pm

2 stops24h 31m

$914

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 10/11

1:35 pm-12:55 am

1 stop25h 20m

Istanbul

Tue 10/21

8:15 am-6:20 pm

1 stop20h 05m

$915

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Tue 7/29

4:30 pm-11:55 am

1 stop33h 25m

Istanbul

Thu 9/4

8:05 pm-8:37 pm

2 stops34h 32m

$916

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 8/4

11:20 pm-1:05 pm

2 stops27h 45m

Istanbul

Tue 8/19

6:10 am-10:59 pm

2 stops26h 49m

$926

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 8/4

7:10 pm-5:00 pm

Nonstop11h 50m

Istanbul

Tue 8/19

8:05 am-10:35 am

Nonstop12h 30m

$937

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Tue 10/28

12:40 am-4:10 am

2 stops41h 30m

Istanbul

Fri 11/14

5:10 am-10:23 pm

2 stops28h 13m

$938

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 11/1

3:00 pm-10:45 pm

1 stop21h 45m

Istanbul

Thu 11/13

6:30 am-8:54 pm

2 stops25h 24m

$961

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sun 6/29

6:45 pm-3:25 am

1 stop22h 40m

Istanbul

Wed 7/23

5:05 pm-3:50 pm

1 stop32h 45m

$970

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 20 results
1
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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 Airport

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 June 9, 2025.

Booking 72 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, November is the cheapest month in which you can book a flight from Seattle to Istanbul Airport (average of $923). Flying from Seattle to Istanbul Airport in June is currently the most expensive (average of $1,374). 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 June 12, 2025.

One of the essential ways to save on airfare from Seattle to Istanbul Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Istanbul. Price data was last updated on June 8, 2025.

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

Weekly flight availability from Seattle to Istanbul Airport

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 June 12, 2025.

The most flights from SEA to IST are scheduled on a Tuesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Istanbul by month

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

In terms of precipitation, rainfall in Istanbul Airport ranges from 0.4 - 3.9 inches per month. December is typically the wettest month, when rainfall can reach 3.9 in. July is typically the driest time to visit Istanbul Airport when rainfall is around 0.4 in.

Temperature in Istanbul by month

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

If weather is an important factor for your trip to Istanbul Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
See what other customers who have flown with Delta, KLM and Air France from Seattle to Istanbul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    If you book a flight to Istanbul from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 2 flights from Seattle/Tacoma Intl to Istanbul per day from 8 different airlines.

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

    Currently priced at $908, British Airways will fly you from Seattle to Istanbul Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and American Airlines - these airlines can fly you to your destination from $914 and $915, respectively. You may be able to fly from Seattle to Istanbul Airport for 18% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Qatar Airways. According to our data, you can fly for as low as $520. Users have also found prices from $531 and $539 on Lufthansa and Turkish Airlines, respectively.

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

    Looking for the cheapest flight from Seattle to Istanbul Airport? While on average our users pay $2,128, our data indicates the cheapest price to be $449. The most popular route (Seattle/Tacoma Intl - Istanbul), is priced around $643.

  • 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 Airport?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Istanbul Airport (average of $923). Flying from Seattle to Istanbul Airport in June is currently the most expensive (average of $1,374). 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.

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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 8 airlines flying from Seattle to Istanbul

Discover the top 8 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$543Average$791FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$664Average$816FlexibilityNo cancel feeOn-time69%
DeltaCheapest$668Average$876FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$669Average$902FlexibilityNo cancel feeOn-time76%
KLMCheapest$680Average$862FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$747Average$866FlexibilityNo cancel feeOn-time70%
Qatar AirwaysCheapest$897Average$958FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$928Average$1,122FlexibilityNo cancel feeOn-time77%

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