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Cheap flights from Istanbul to Seattle from $435

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 10/27. 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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Find the cheapest flights from Istanbul to Seattle

Cheap round-trip flights

KLM Logo
6:10 am - 4:05 pmIST-SEA
19h 55m1 stop
KLM Logo
5:40 pm - 1:20 amSEA-IST
21h 40m1 stop
$510KLM
Find Deal
Thu, Sep 11 - Wed, Sep 24
KLM Logo
6:10 am - 11:45 amIST-SEA
15h 35m1 stop
KLM Logo
1:55 pm - 4:05 pmSEA-IST
16h 10m1 stop
$531KLM
Find Deal
Fri, Sep 19 - Fri, Oct 10
KLM Logo
6:10 am - 11:50 amIST-SEA
15h 40m1 stop
KLM Logo
4:00 pm - 4:55 pmSEA-IST
14h 55m1 stop
$532KLM
Find Deal
Sun, Oct 5 - Sun, Oct 26
KLM Logo
6:10 am - 4:05 pmIST-SEA
19h 55m1 stop
KLM Logo
5:35 pm - 4:20 pmSEA-IST
36h 45m1 stop
$533KLM
Find Deal
Fri, Sep 12 - Mon, Apr 27
Logo
5:05 pm - 11:45 amIST-SEA
28h 40m1 stop
Logo
2:00 pm - 3:50 amSEA-IST
26h 50m1 stop
$556
Find Deal
Tue, Sep 2 - Mon, Dec 8
Logo
6:10 am - 11:45 amIST-SEA
15h 35m1 stop
Logo
1:40 pm - 3:50 amSEA-IST
27h 10m1 stop
$557
Find Deal
Wed, Sep 3 - Thu, Feb 19
United Airlines Logo
2:00 pm - 11:55 amIST-SEA
31h 55m1 stop
United Airlines Logo
7:00 am - 9:20 pmSEA-IST
28h 20m2 stops
$607United Airlines
Find Deal
Thu, Sep 25 - Wed, Oct 8
Lufthansa Logo
6:30 am - 12:10 pmIST-SEA
16h 40m1 stop
Lufthansa Logo
7:00 am - 10:45 pmSEA-IST
28h 45m2 stops
$630Lufthansa
Find Deal
Thu, Nov 13 - Tue, Dec 9
British Airways Logo
4:15 pm - 11:35 amSAW-SEA
29h 20m1 stop
British Airways Logo
1:30 pm - 3:20 pmSEA-SAW
15h 50m1 stop
$634British Airways
Find Deal
Wed, Sep 17 - Tue, Oct 7
British Airways Logo
4:10 pm - 11:35 amSAW-SEA
29h 25m1 stop
British Airways Logo
1:30 pm - 3:05 pmSEA-SAW
15h 35m1 stop
$635British Airways
Find Deal
Thu, Sep 25 - Wed, Oct 8

United Airlines flights from Istanbul to Seattle

Our best United Airlines deals on Istanbul to Seattle flight tickets
United Airlines
Sep 25
IST2:00 pmIstanbul
31h 55m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Oct 8
SEA7:00 amSeattle/Tacoma Intl
28h 20m
2 stops
IST9:20 pmIstanbul
$607
Find similar
United Airlines
Aug 19
IST2:00 pmIstanbul
40h 45m
2 stops
SEA8:45 pmSeattle/Tacoma Intl
May 28
SEA10:00 amSeattle/Tacoma Intl
25h 20m
2 stops
IST9:20 pmIstanbul
$701
Find similar
United Airlines
Aug 19
IST6:10 amIstanbul
22h 39m
2 stops
SEA6:49 pmSeattle/Tacoma Intl
May 28
SEA2:20 pmSeattle/Tacoma Intl
21h 00m
1 stop
IST9:20 pmIstanbul
$757
Find similar

British Airways flights from Istanbul to Seattle

Our best British Airways deals on Istanbul to Seattle flight tickets
British Airways
Sep 17
SAW4:15 pmIstanbul Sabiha Gokcen
29h 20m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Oct 7
SEA1:30 pmSeattle/Tacoma Intl
15h 50m
1 stop
SAW3:20 pmIstanbul Sabiha Gokcen
$634
Find similar
British Airways
Sep 25
SAW4:10 pmIstanbul Sabiha Gokcen
29h 25m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Oct 8
SEA1:30 pmSeattle/Tacoma Intl
15h 35m
1 stop
SAW3:05 pmIstanbul Sabiha Gokcen
$635
Find similar
British Airways
Sep 10
SAW4:15 pmIstanbul Sabiha Gokcen
29h 20m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Sep 17
SEA7:48 amSeattle/Tacoma Intl
21h 17m
2 stops
SAW3:05 pmIstanbul Sabiha Gokcen
$640
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 August 14, 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

Thu 9/11

6:10 am-4:05 pm

1 stop19h 55m

Seattle/Tacoma Intl

Wed 9/24

5:40 pm-1:20 am

1 stop21h 40m

$510

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Fri 9/19

6:10 am-11:45 am

1 stop15h 35m

Seattle/Tacoma Intl

Fri 10/10

1:55 pm-4:05 pm

1 stop16h 10m

$531

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 10/5

6:10 am-11:50 am

1 stop15h 40m

Seattle/Tacoma Intl

Sun 10/26

4:00 pm-4:55 pm

1 stop14h 55m

$532

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Fri 9/12

6:10 am-4:05 pm

1 stop19h 55m

Seattle/Tacoma Intl

Mon 4/27

5:35 pm-4:20 pm

1 stop36h 45m

$533

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Tue 9/2

5:05 pm-11:45 am

1 stop28h 40m

Seattle/Tacoma Intl

Mon 12/8

2:00 pm-3:50 am

1 stop26h 50m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 9/3

6:10 am-11:45 am

1 stop15h 35m

Seattle/Tacoma Intl

Thu 2/19

1:40 pm-3:50 am

1 stop27h 10m

$557

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 9/25

2:00 pm-11:55 am

1 stop31h 55m

Seattle/Tacoma Intl

Wed 10/8

7:00 am-9:20 pm

2 stops28h 20m

$607

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 11/13

6:30 am-12:10 pm

1 stop16h 40m

Seattle/Tacoma Intl

Tue 12/9

7:00 am-10:45 pm

2 stops28h 45m

$630

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

Wed 9/17

4:15 pm-11:35 am

1 stop29h 20m

Seattle/Tacoma Intl

Tue 10/7

1:30 pm-3:20 pm

1 stop15h 50m

$634

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

Thu 9/25

4:10 pm-11:35 am

1 stop29h 25m

Seattle/Tacoma Intl

Wed 10/8

1:30 pm-3:05 pm

1 stop15h 35m

$635

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 $959.

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 $745 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

Best Price Found

$435

Fastest flight time

15h 25m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Istanbul in the past 72 hours is $435. The best round-trip flight deal from Istanbul to Seattle found on momondo in the last 72 hours is $510.
The fastest flight from Istanbul to Seattle takes 15h 25m
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 15h 25m.

  • 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 $441Free CancellationRating
7.8
1,381 reviews
Search KLM flights
American AirlinesPriceFrom $490Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $526Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
United AirlinesPriceFrom $589Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
LufthansaPriceFrom $591Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
DeltaPriceFrom $624Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Turkish AirlinesPriceFrom $694Free CancellationRating
7.3
3,940 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
Olympia
Renton
Kent
Lynnwood
Federal Way
Puyallup
Marysville
Tukwila
Kirkland
Lakewood
Centralia
Shoreline
Cle Elum
Fife
Westport
Redmond

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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