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Cheap flights from Seattle to Istanbul from $296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Istanbul departing on 11/10. 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

Enter your travel dates to find the best prices.
United Airlines Logo
2:00 pm - 6:05 pmSEA-IST
17h 05m1 stop
United Airlines Logo
6:30 am - 12:10 pmIST-SEA
16h 40m1 stop
$560United Airlines
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Sat, Nov 15 - Thu, Dec 4
United Airlines Logo
2:00 pm - 5:55 pmSEA-IST
16h 55m1 stop
United Airlines Logo
6:30 am - 12:10 pmIST-SEA
16h 40m1 stop
$561United Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
British Airways Logo
1:35 pm - 5:25 pmSEA-IST
16h 50m1 stop
British Airways Logo
2:55 pm - 4:55 pmIST-SEA
37h 00m1 stop
$562British Airways
Find Deal
Fri, Nov 14 - Tue, Nov 18
Lufthansa Logo
2:00 pm - 6:05 pmSEA-IST
17h 05m1 stop
Lufthansa Logo
6:30 am - 7:16 pmIST-SEA
23h 46m2 stops
$565Lufthansa
Find Deal
Sat, Nov 15 - Fri, Dec 5
British Airways Logo
9:00 am - 5:25 pmSEA-IST
21h 25m2 stops
British Airways Logo
6:40 pm - 11:30 amIST-SEA
27h 50m1 stop
$566British Airways
Find Deal
Wed, Nov 12 - Fri, Nov 21
Lufthansa Logo
7:00 am - 10:45 pmSEA-IST
28h 45m2 stops
Lufthansa Logo
6:30 am - 7:16 pmIST-SEA
23h 46m2 stops
$569Lufthansa
Find Deal
Fri, Nov 14 - Sun, Nov 23
Delta Logo
2:00 pm - 3:50 amSEA-IST
26h 50m2 stops
Delta Logo
4:50 am - 1:15 pmIST-SEA
19h 25m1 stop
$577Delta
Find Deal
Mon, Feb 9 - Sun, Feb 22
Delta Logo
7:10 am - 3:50 amSEA-IST
33h 40m2 stops
Delta Logo
5:55 pm - 11:45 amIST-SEA
28h 50m1 stop
$578Delta
Find Deal
Wed, Nov 12 - Thu, Nov 20
KLM Logo
3:10 pm - 5:25 pmSEA-SAW
15h 15m1 stop
KLM Logo
9:00 am - 8:47 pmSAW-SEA
22h 47m2 stops
$599KLM
Find Deal
Mon, Jan 12 - Mon, Jan 26
KLM Logo
3:10 pm - 4:55 pmSEA-IST
14h 45m1 stop
KLM Logo
4:50 am - 11:25 amIST-SEA
17h 35m1 stop
$604KLM
Find Deal
Thu, Jan 15 - Wed, Jan 28

United Airlines flights from Seattle to Istanbul

Our best United Airlines deals on Seattle to Istanbul flight tickets
United Airlines
Nov 15
SEA2:00 pmSeattle/Tacoma Intl
17h 05m
1 stop
IST6:05 pmIstanbul
Dec 4
IST6:30 amIstanbul
16h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$560
Find similar
United Airlines
Feb 9
SEA2:00 pmSeattle/Tacoma Intl
16h 55m
1 stop
IST5:55 pmIstanbul
Feb 23
IST6:30 amIstanbul
16h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$561
Find similar
United Airlines
Nov 14
SEA1:20 pmSeattle/Tacoma Intl
22h 25m
2 stops
IST10:45 pmIstanbul
Dec 6
IST6:30 amIstanbul
16h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$564
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Lufthansa flights from Seattle to Istanbul

Our best Lufthansa deals on Seattle to Istanbul flight tickets
Lufthansa
Nov 15
SEA2:00 pmSeattle/Tacoma Intl
17h 05m
1 stop
IST6:05 pmIstanbul
Dec 5
IST6:30 amIstanbul
23h 46m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$565
Find similar
Lufthansa
Nov 14
SEA7:00 amSeattle/Tacoma Intl
28h 45m
2 stops
IST10:45 pmIstanbul
Nov 23
IST6:30 amIstanbul
23h 46m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$569
Find similar
Lufthansa
Nov 11
SEA7:00 amSeattle/Tacoma Intl
28h 45m
2 stops
IST10:45 pmIstanbul
Dec 4
IST7:00 pmIstanbul
28h 10m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$584
Find similar

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

Fly from

Fly to

Route

Depart

Return

Price

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 11/15

2:00 pm-6:05 pm

1 stop17h 05m

Istanbul

Thu 12/4

6:30 am-12:10 pm

1 stop16h 40m

$560

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 2/9

2:00 pm-5:55 pm

1 stop16h 55m

Istanbul

Mon 2/23

6:30 am-12:10 pm

1 stop16h 40m

$561

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 11/14

1:35 pm-5:25 pm

1 stop16h 50m

Istanbul

Tue 11/18

2:55 pm-4:55 pm

1 stop37h 00m

$562

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 11/15

2:00 pm-6:05 pm

1 stop17h 05m

Istanbul

Fri 12/5

6:30 am-7:16 pm

2 stops23h 46m

$565

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 11/12

9:00 am-5:25 pm

2 stops21h 25m

Istanbul

Fri 11/21

6:40 pm-11:30 am

1 stop27h 50m

$566

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 11/14

7:00 am-10:45 pm

2 stops28h 45m

Istanbul

Sun 11/23

6:30 am-7:16 pm

2 stops23h 46m

$569

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 2/9

2:00 pm-3:50 am

2 stops26h 50m

Istanbul

Sun 2/22

4:50 am-1:15 pm

1 stop19h 25m

$577

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 11/12

7:10 am-3:50 am

2 stops33h 40m

Istanbul

Thu 11/20

5:55 pm-11:45 am

1 stop28h 50m

$578

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Mon 1/12

3:10 pm-5:25 pm

1 stop15h 15m

Istanbul Sabiha Gokcen

Mon 1/26

9:00 am-8:47 pm

2 stops22h 47m

$599

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 1/15

3:10 pm-4:55 pm

1 stop14h 45m

Istanbul

Wed 1/28

4:50 am-11:25 am

1 stop17h 35m

$604

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 Istanbul from

How to get the cheapest flight ticket from Seattle to Istanbul

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 typical price of a round-trip flight between Seattle and Istanbul?

What is the cheapest month to fly to Istanbul?

In general, November is the cheapest month to fly from Seattle to Istanbul. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $911. If you aren’t able to travel to Istanbul during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $959.

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

The cheapest day to depart from Seattle to Istanbul is on a Wednesday when prices can be found for as low as $1,028. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Istanbul on Friday is $1,123.

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

Our most recent data shows that the best time of day to fly to Istanbul is in the afternoon. Flights from Seattle to Istanbul during this time can be as low as $1,029. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,099 on average. Flights to Istanbul from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

You are more likely to see cheaper flights to Istanbul from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $1,075 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from Seattle for as low as $949 on momondo.

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

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

Cheap Seattle to Istanbul flight deals and tips

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

Fastest flight time

11h 50m

Direct flights

Every day

Airports in Istanbul

1 airport
The fastest flight from Seattle to Istanbul takes 11h 50m
Direct flights go from Seattle to Istanbul every day.
There is 1 airport near Istanbul: Istanbul (IST)
Search flight deals

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

    A flight from Seattle/Tacoma Intl to Istanbul will travel around 6060.8 mi. A reasonable flight in good conditions will take 14h 45m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Istanbul were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Istanbul.

  • What documentation or ID do you need to fly to Istanbul?

    The required travel and health documents for your Istanbul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Istanbul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Seattle to Istanbul

Compare and see reviews for airlines that fly from Seattle to Istanbul with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $543Free CancellationRating
7.0
556 reviews
Search Icelandair flights
United AirlinesPriceFrom $561Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights
British AirwaysPriceFrom $562Free CancellationRating
6.7
7,456 reviews
Search British Airways flights
DeltaPriceFrom $667Free CancellationRating
7.9
7,979 reviews
Search Delta flights
LufthansaPriceFrom $669Free CancellationRating
6.8
7,491 reviews
Search Lufthansa flights
KLMPriceFrom $681Free CancellationRating
7.7
1,402 reviews
Search KLM flights
Air FrancePriceFrom $736Free CancellationRating
7.4
1,475 reviews
Search Air France flights
Turkish AirlinesPriceFrom $843Free CancellationRating
7.3
4,009 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $894Free CancellationRating
7.4
3,651 reviews
Search Qatar Airways flights

Why use momondo?

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

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 Istanbul from Seattle.

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

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

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

momondo helps you find the best flight between Seattle and Istanbul 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 Seattle to Istanbul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Istanbul from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Turkey

Fly into one of these airports located in Istanbul

Airports listed have a maximum distance of 20.9 mi from Istanbul
Istanbul Airport
Istanbul Sabiha Gokcen Airport