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Cheap flights from Istanbul Airport to Seattle from $386

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 Airport to Seattle departing on 1/22. 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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0 bags

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Find the cheapest flights from Istanbul Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:55 pm - 11:50 amIST-SEA
28h 55m1 stop
KLM Logo
3:10 pm - 4:55 pmSEA-IST
14h 45m1 stop
$551KLM
Find Deal
Wed, Dec 3 - Mon, Jan 12
KLM Logo
5:55 pm - 11:50 amIST-SEA
28h 55m1 stop
KLM Logo
11:25 am - 4:55 pmSEA-IST
18h 30m2 stops
$556KLM
Find Deal
Wed, Dec 3 - Wed, Jan 14
Multiple Airlines Logo
4:50 am - 1:25 pmIST-SEA
19h 35m1 stop
Multiple Airlines Logo
3:10 pm - 4:55 pmSEA-IST
14h 45m1 stop
$557Multiple Airlines
Find Deal
Sun, Jan 18 - Fri, Jan 30
Lufthansa Logo
7:00 pm - 12:10 pmIST-SEA
28h 10m1 stop
Lufthansa Logo
7:00 am - 5:45 pmSEA-IST
23h 45m2 stops
$611Lufthansa
Find Deal
Thu, Dec 4 - Tue, Jan 13
Lufthansa Logo
6:30 am - 9:31 amIST-SEA
38h 01m2 stops
Lufthansa Logo
7:00 am - 10:45 pmSEA-IST
28h 45m2 stops
$630Lufthansa
Find Deal
Thu, Feb 12 - Sat, Feb 21
Delta Logo
5:55 pm - 11:50 amIST-SEA
28h 55m1 stop
Delta Logo
3:10 pm - 4:55 pmSEA-IST
14h 45m1 stop
$647Delta
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Sun, Dec 7 - Fri, Jan 16
Delta Logo
5:55 pm - 4:54 pmIST-SEA
33h 59m2 stops
Delta Logo
7:10 am - 4:55 pmSEA-IST
22h 45m2 stops
$650Delta
Find Deal
Wed, Dec 3 - Mon, Jan 12
United Airlines Logo
6:30 am - 10:16 pmIST-SEA
26h 46m2 stops
United Airlines Logo
2:00 pm - 5:45 pmSEA-IST
16h 45m1 stop
$654United Airlines
Find Deal
Sat, Dec 13 - Tue, Jan 6
British Airways Logo
8:15 am - 11:30 amIST-SEA
38h 15m1 stop
British Airways Logo
6:50 pm - 1:10 amSEA-IST
19h 20m1 stop
$658British Airways
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Mon, Dec 1 - Thu, Jan 15
British Airways Logo
8:15 am - 9:16 pmIST-SEA
24h 01m2 stops
British Airways Logo
2:35 pm - 12:35 amSEA-IST
24h 00m1 stop
$669British Airways
Find Deal
Mon, Mar 2 - Fri, Mar 27

Air France flights from Istanbul Airport to Seattle

Our best Air France deals on Istanbul Airport to Seattle flight tickets
Air France
Mar 1
IST4:50 amIstanbul
19h 15m
1 stop
SEA1:05 pmSeattle/Tacoma Intl
Apr 7
SEA1:30 pmSeattle/Tacoma Intl
28h 00m
1 stop
IST3:30 amIstanbul
$574
Find similar
Air France
Mar 1
IST4:50 amIstanbul
22h 55m
2 stops
SEA4:45 pmSeattle/Tacoma Intl
Apr 7
SEA1:30 pmSeattle/Tacoma Intl
28h 00m
1 stop
IST3:30 amIstanbul
$578
Find similar
Air France
Mar 1
IST4:50 amIstanbul
22h 55m
2 stops
SEA4:45 pmSeattle/Tacoma Intl
Apr 7
SEA1:30 pmSeattle/Tacoma Intl
28h 00m
1 stop
IST3:30 amIstanbul
$580
Find similar

Icelandair flights from Istanbul Airport to Seattle

Our best Icelandair deals on Istanbul Airport to Seattle flight tickets
Icelandair
Dec 5
IST12:25 pmIstanbul
15h 35m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Jan 14
SEA2:35 pmSeattle/Tacoma Intl
22h 20m
1 stop
IST11:55 pmIstanbul
$585
Find similar
Icelandair
Dec 12
IST12:25 pmIstanbul
15h 35m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Jan 7
SEA2:35 pmSeattle/Tacoma Intl
22h 20m
1 stop
IST11:55 pmIstanbul
$594
Find similar
Icelandair
Dec 5
IST12:25 pmIstanbul
15h 35m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Jan 10
SEA2:35 pmSeattle/Tacoma Intl
22h 20m
1 stop
IST11:55 pmIstanbul
$607
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul Airport 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 November 5, 2025.
Use the filters below to find and compare flights from Istanbul Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 12/3

5:55 pm-11:50 am

1 stop28h 55m

Seattle/Tacoma Intl

Mon 1/12

3:10 pm-4:55 pm

1 stop14h 45m

$551

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 12/3

5:55 pm-11:50 am

1 stop28h 55m

Seattle/Tacoma Intl

Wed 1/14

11:25 am-4:55 pm

2 stops18h 30m

$556

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 1/18

4:50 am-1:25 pm

1 stop19h 35m

Seattle/Tacoma Intl

Fri 1/30

3:10 pm-4:55 pm

1 stop14h 45m

$557

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 12/4

7:00 pm-12:10 pm

1 stop28h 10m

Seattle/Tacoma Intl

Tue 1/13

7:00 am-5:45 pm

2 stops23h 45m

$611

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Thu 2/12

6:30 am-9:31 am

2 stops38h 01m

Seattle/Tacoma Intl

Sat 2/21

7:00 am-10:45 pm

2 stops28h 45m

$630

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 12/7

5:55 pm-11:50 am

1 stop28h 55m

Seattle/Tacoma Intl

Fri 1/16

3:10 pm-4:55 pm

1 stop14h 45m

$647

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 12/3

5:55 pm-4:54 pm

2 stops33h 59m

Seattle/Tacoma Intl

Mon 1/12

7:10 am-4:55 pm

2 stops22h 45m

$650

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sat 12/13

6:30 am-10:16 pm

2 stops26h 46m

Seattle/Tacoma Intl

Tue 1/6

2:00 pm-5:45 pm

1 stop16h 45m

$654

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 12/1

8:15 am-11:30 am

1 stop38h 15m

Seattle/Tacoma Intl

Thu 1/15

6:50 pm-1:10 am

1 stop19h 20m

$658

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 3/2

8:15 am-9:16 pm

2 stops24h 01m

Seattle/Tacoma Intl

Fri 3/27

2:35 pm-12:35 am

1 stop24h 00m

$669

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 Airport 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 Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $598. If you don’t want to visit Seattle in February, then you should wait until April to fly from Istanbul Airport, when ticket prices are also cheap, with an average price of $644.

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

On average, the least expensive day to fly to Seattle from Istanbul Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $732. 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 Airport 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 Airport 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 afternoon, with an average ticket price of $838. Departure times in the afternoon 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 Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $729 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Istanbul Airport 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.

Can stopping save me money on Istanbul Airport to Seattle flights?

You could potentially save up to 41% on your flight if you consider stops on a Istanbul Airport to Seattle flight.

How have Istanbul Airport to Seattle flight prices changed over time?

As of November 2025, prices for Istanbul Airport to Seattle flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Istanbul Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Istanbul Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Istanbul Airport to Seattle (IST to SEA) flight deals and tips

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

Best Price Found

$646

Fastest flight time

12h 45m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Istanbul Airport in the past 72 hours is $646. The best round-trip flight deal from Istanbul Airport to Seattle found on momondo in the last 72 hours is $741.
The fastest flight from Istanbul Airport to Seattle takes 12h 45m
Direct flights go from Istanbul Airport 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?

    There are 6040.8 mi between Istanbul and Seattle/Tacoma Intl. Typically, this will take 15h 35m by plane in normal conditions.

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

    Prices for flights from Istanbul Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Istanbul Airport to Seattle/Tacoma Intl Airport.

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

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Istanbul Airport to Seattle?

  • What is the most popular airline from Istanbul Airport to Seattle?

Best airlines flying from Istanbul Airport to Seattle

Compare and see reviews for airlines that fly from Istanbul Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $440Free CancellationRating
7.7
1,405 reviews
Search KLM flights
British AirwaysPriceFrom $497Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
United AirlinesPriceFrom $589Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
LufthansaPriceFrom $591Free CancellationRating
6.8
7,553 reviews
Search Lufthansa flights
DeltaPriceFrom $624Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Turkish AirlinesPriceFrom $694Free CancellationRating
7.3
4,035 reviews
Search Turkish Airlines flights

  • Turkish Airlines Flights From Istanbul Airport to Seattle

    Turkish Airlines is one of the most popular airlines flying from Istanbul Airport to Seattle, operating 5 flights/week on average for this route. A good Turkish Airlines flight deal for Istanbul Airport to Seattle starts from $694 round-trip, up to an average price of $829. Our users have rated Turkish Airlines at 7.3/10.

Traveling to a place near Seattle?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Istanbul.

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

All flight searches from Istanbul to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Istanbul and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Istanbul to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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