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Cheap flights from Istanbul to Seattle from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul to Seattle departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

KLM Logo
5:05 pm - 4:05 pmIST-SEA
33h 00m1 stop
KLM Logo
6:35 pm - 3:25 amSEA-IST
22h 50m1 stop
$522KLM
Find Deal
Wed, Oct 1 - Wed, Oct 8
British Airways Logo
7:55 pm - 6:20 pmIST-SEA
32h 25m1 stop
British Airways Logo
7:50 pm - 12:05 amSEA-IST
18h 15m1 stop
$537British Airways
Find Deal
Thu, Oct 23 - Mon, Oct 27
British Airways Logo
4:10 pm - 11:35 amIST-SEA
29h 25m1 stop
British Airways Logo
2:52 pm - 1:50 pmSEA-IST
36h 58m2 stops
$538British Airways
Find Deal
Sun, Oct 5 - Sun, Oct 26
KLM Logo
5:05 pm - 11:50 amIST-SEA
28h 45m1 stop
KLM Logo
6:35 pm - 3:25 amSEA-IST
22h 50m1 stop
$539KLM
Find Deal
Tue, Sep 30 - Tue, Oct 14
British Airways Logo
7:55 pm - 6:20 pmIST-SEA
32h 25m1 stop
British Airways Logo
7:44 am - 12:05 amSEA-IST
30h 21m2 stops
$540British Airways
Find Deal
Thu, Oct 23 - Mon, Oct 27
American Airlines Logo
8:15 am - 9:21 amIST-SEA
35h 06m2 stops
American Airlines Logo
3:57 pm - 12:25 amSEA-IST
22h 28m2 stops
$546American Airlines
Find Deal
Thu, Sep 25 - Wed, Oct 8
American Airlines Logo
8:15 am - 9:19 amIST-SEA
35h 04m2 stops
American Airlines Logo
3:57 pm - 12:25 amSEA-IST
22h 28m2 stops
$556American Airlines
Find Deal
Thu, Sep 25 - Wed, Oct 8
Turkish Airlines Logo
2:55 pm - 5:15 pmIST-SEA
12h 20mnonstop
Turkish Airlines Logo
7:10 pm - 5:00 pmSEA-IST
11h 50mnonstop
$689Turkish Airlines
Find Deal
Thu, Sep 25 - Wed, Oct 8
Delta Logo
4:20 am - 8:15 pmIST-SEA
25h 55m2 stops
Delta Logo
1:40 pm - 3:25 amSEA-IST
27h 45m2 stops
$719Delta
Find Deal
Wed, Oct 1 - Wed, Oct 8
Turkish Airlines Logo
8:05 am - 10:35 amIST-SEA
12h 30mnonstop
Turkish Airlines Logo
7:10 pm - 5:00 pmSEA-IST
11h 50mnonstop
$723Turkish Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 14

KLM flights from Istanbul to Seattle

Our best KLM deals on Istanbul to Seattle flight tickets
KLM
Oct 1
IST5:05 pmIstanbul
33h 00m
1 stop
SEA4:05 pmSeattle/Tacoma Intl
Oct 8
SEA6:35 pmSeattle/Tacoma Intl
22h 50m
1 stop
IST3:25 amIstanbul
$522
Find similar
KLM
Sep 30
IST5:05 pmIstanbul
28h 45m
1 stop
SEA11:50 amSeattle/Tacoma Intl
Oct 14
SEA6:35 pmSeattle/Tacoma Intl
22h 50m
1 stop
IST3:25 amIstanbul
$539
Find similar
KLM
Sep 25
IST6:10 amIstanbul
19h 55m
1 stop
SEA4:05 pmSeattle/Tacoma Intl
Oct 8
SEA6:35 pmSeattle/Tacoma Intl
22h 50m
1 stop
IST3:25 amIstanbul
$613
Find similar

Qatar Airways flights from Istanbul to Seattle

Our best Qatar Airways deals on Istanbul to Seattle flight tickets
Qatar Airways
Oct 1
SAW8:05 pmIstanbul Sabiha Gokcen
26h 40m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Oct 8
SEA11:24 amSeattle/Tacoma Intl
45h 21m
2 stops
SAW6:45 pmIstanbul Sabiha Gokcen
$990
Find similar
Qatar Airways
Oct 1
SAW8:05 pmIstanbul Sabiha Gokcen
33h 09m
2 stops
SEA7:14 pmSeattle/Tacoma Intl
Oct 8
SEA7:00 amSeattle/Tacoma Intl
49h 45m
2 stops
SAW6:45 pmIstanbul Sabiha Gokcen
$1,014
Find similar
Qatar Airways
Sep 25
SAW8:05 pmIstanbul Sabiha Gokcen
26h 40m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Oct 8
SEA11:24 amSeattle/Tacoma Intl
45h 21m
2 stops
SAW6:45 pmIstanbul Sabiha Gokcen
$1,022
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Istanbul to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 10/1

5:05 pm-4:05 pm

1 stop33h 00m

Seattle/Tacoma Intl

Wed 10/8

6:35 pm-3:25 am

1 stop22h 50m

$522

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 10/23

7:55 pm-6:20 pm

1 stop32h 25m

Seattle/Tacoma Intl

Mon 10/27

7:50 pm-12:05 am

1 stop18h 15m

$537

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 10/5

4:10 pm-11:35 am

1 stop29h 25m

Seattle/Tacoma Intl

Sun 10/26

2:52 pm-1:50 pm

2 stops36h 58m

$538

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 9/30

5:05 pm-11:50 am

1 stop28h 45m

Seattle/Tacoma Intl

Tue 10/14

6:35 pm-3:25 am

1 stop22h 50m

$539

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 10/23

7:55 pm-6:20 pm

1 stop32h 25m

Seattle/Tacoma Intl

Mon 10/27

7:44 am-12:05 am

2 stops30h 21m

$540

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 9/25

8:15 am-9:21 am

2 stops35h 06m

Seattle/Tacoma Intl

Wed 10/8

3:57 pm-12:25 am

2 stops22h 28m

$546

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 9/25

8:15 am-9:19 am

2 stops35h 04m

Seattle/Tacoma Intl

Wed 10/8

3:57 pm-12:25 am

2 stops22h 28m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 9/25

2:55 pm-5:15 pm

Nonstop12h 20m

Seattle/Tacoma Intl

Wed 10/8

7:10 pm-5:00 pm

Nonstop11h 50m

$689

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 10/1

4:20 am-8:15 pm

2 stops25h 55m

Seattle/Tacoma Intl

Wed 10/8

1:40 pm-3:25 am

2 stops27h 45m

$719

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 9/30

8:05 am-10:35 am

Nonstop12h 30m

Seattle/Tacoma Intl

Tue 10/14

7:10 pm-5:00 pm

Nonstop11h 50m

$723

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Istanbul to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Seattle?

In general, February is the cheapest month to fly from Istanbul to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $594. If you don’t want to visit Seattle in February, then you should wait until January to fly from Istanbul, when ticket prices are also cheap, with an average price of $637.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Istanbul is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $803. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Istanbul because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,031.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Istanbul in the evening is the least expensive time of day to depart. momondo users have found prices as low as $627 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $871. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Istanbul to Seattle/Tacoma Intl flight route?

Fly from Istanbul to Seattle/Tacoma Intl for the best Istanbul - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $736 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Istanbul for as low as $377 on momondo.

What cabin class options are available on Istanbul to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Istanbul to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Istanbul to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to Seattle

Fastest flight time

12h 20m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from Istanbul to Seattle takes 12h 20m
Direct flights go from Istanbul to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • How far is Istanbul to Seattle/Tacoma Intl by plane?

    Istanbul and Seattle/Tacoma Intl are 6060.8 mi apart from one another. In terms of flight time, this usually takes a little over 12h 20m.

  • When did momondo last update prices for flights from Istanbul to Seattle/Tacoma Intl Airport?

    Prices for flights from Istanbul to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Istanbul to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Istanbul to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Istanbul to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Istanbul to Seattle

Compare and see reviews for airlines that fly from Istanbul to Seattle with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $444Free CancellationRating
7.8
1,385 reviews
Search KLM flights
American AirlinesPriceFrom $490Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $495Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
LufthansaPriceFrom $591Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
DeltaPriceFrom $624Free CancellationRating
7.9
7,956 reviews
Search Delta flights
Turkish AirlinesPriceFrom $694Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Federal Way
Kirkland
Lakewood
Tukwila
Centralia
Shoreline
Fife
Cle Elum
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Istanbul to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Istanbul to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Istanbul to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Istanbul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Istanbul to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Istanbul to Seattle.

I’m not ready to book a flight from Istanbul to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Istanbul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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