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Cheap flights from Seattle to Istanbul from $322

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 9/20. 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 Seattle to Istanbul

Cheap round-trip flights

Icelandair Logo
3:35 pm - 11:55 pmSEA-IST
22h 20m1 stop
Icelandair Logo
12:25 pm - 5:00 pmIST-SEA
15h 35m1 stop
$625Icelandair
Find Deal
Sat, Nov 1 - Fri, Nov 7
Icelandair Logo
3:35 pm - 11:55 pmSEA-IST
22h 20m1 stop
Icelandair Logo
12:25 pm - 5:00 pmIST-SEA
15h 35m1 stop
$626Icelandair
Find Deal
Sat, Nov 1 - Fri, Nov 7
Turkish Airlines Logo
7:10 pm - 5:00 pmSEA-IST
11h 50mnonstop
Turkish Airlines Logo
2:55 pm - 5:15 pmIST-SEA
12h 20mnonstop
$704Turkish Airlines
Find Deal
Mon, Sep 22 - Wed, Oct 1
Turkish Airlines Logo
7:00 pm - 6:00 pmSEA-IST
12h 00mnonstop
Turkish Airlines Logo
3:20 pm - 5:05 pmIST-SEA
12h 45mnonstop
$712Turkish Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
British Airways Logo
1:25 pm - 1:00 amSEA-IST
24h 35m1 stop
British Airways Logo
6:40 pm - 11:30 amIST-SEA
27h 50m1 stop
$715British Airways
Find Deal
Tue, Nov 4 - Mon, Nov 17
British Airways Logo
7:50 pm - 11:59 pmSEA-IST
18h 09m1 stop
British Airways Logo
3:15 pm - 4:55 pmIST-SEA
36h 40m1 stop
$719British Airways
Find Deal
Mon, Oct 27 - Mon, Nov 10
KLM Logo
2:00 pm - 3:50 amSEA-IST
26h 50m1 stop
KLM Logo
4:50 am - 11:25 amIST-SEA
17h 35m1 stop
$749KLM
Find Deal
Mon, Jan 12 - Wed, Jan 28
KLM Logo
6:40 pm - 3:25 amSEA-IST
22h 45m1 stop
KLM Logo
4:20 am - 11:15 amIST-SEA
16h 55m1 stop
$761KLM
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Sun, Aug 31 - Sun, Sep 14
Qatar Airways Logo
4:30 pm - 12:10 pmSEA-SAW
33h 40m1 stop
Qatar Airways Logo
8:05 pm - 12:45 pmSAW-SEA
26h 40m1 stop
$906Qatar Airways
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Mon, Oct 13 - Fri, Oct 24
Qatar Airways Logo
4:05 pm - 12:10 pmSEA-SAW
33h 05m1 stop
Qatar Airways Logo
1:40 pm - 11:40 amSAW-SEA
33h 00m1 stop
$907Qatar Airways
Find Deal
Sun, Nov 2 - Fri, Nov 28

Turkish Airlines flights from Seattle to Istanbul

Our best Turkish Airlines deals on Seattle to Istanbul flight tickets
Turkish Airlines
Sep 22
SEA7:10 pmSeattle/Tacoma Intl
11h 50m
IST5:00 pmIstanbul
Oct 1
IST2:55 pmIstanbul
12h 20m
SEA5:15 pmSeattle/Tacoma Intl
$704
Find similar
Turkish Airlines
Nov 6
SEA7:00 pmSeattle/Tacoma Intl
12h 00m
IST6:00 pmIstanbul
Nov 13
IST3:20 pmIstanbul
12h 45m
SEA5:05 pmSeattle/Tacoma Intl
$712
Find similar
Turkish Airlines
Oct 13
SEA7:10 pmSeattle/Tacoma Intl
11h 50m
IST5:00 pmIstanbul
Oct 24
IST2:55 pmIstanbul
12h 20m
SEA5:15 pmSeattle/Tacoma Intl
$714
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British Airways flights from Seattle to Istanbul

Our best British Airways deals on Seattle to Istanbul flight tickets
British Airways
Nov 4
SEA1:25 pmSeattle/Tacoma Intl
24h 35m
1 stop
IST1:00 amIstanbul
Nov 17
IST6:40 pmIstanbul
27h 50m
1 stop
SEA11:30 amSeattle/Tacoma Intl
$715
Find similar
British Airways
Oct 27
SEA7:50 pmSeattle/Tacoma Intl
18h 09m
1 stop
IST11:59 pmIstanbul
Nov 10
IST3:15 pmIstanbul
36h 40m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$719
Find similar
British Airways
Jan 21
SEA6:50 pmSeattle/Tacoma Intl
18h 35m
1 stop
IST12:25 amIstanbul
Jan 28
IST7:35 amIstanbul
20h 20m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$721
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 August 5, 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 11/1

3:35 pm-11:55 pm

1 stop22h 20m

Istanbul

Fri 11/7

12:25 pm-5:00 pm

1 stop15h 35m

$625

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 11/1

3:35 pm-11:55 pm

1 stop22h 20m

Istanbul

Fri 11/7

12:25 pm-5:00 pm

1 stop15h 35m

$626

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 9/22

7:10 pm-5:00 pm

Nonstop11h 50m

Istanbul

Wed 10/1

2:55 pm-5:15 pm

Nonstop12h 20m

$704

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 11/6

7:00 pm-6:00 pm

Nonstop12h 00m

Istanbul

Thu 11/13

3:20 pm-5:05 pm

Nonstop12h 45m

$712

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Tue 11/4

1:25 pm-1:00 am

1 stop24h 35m

Istanbul

Mon 11/17

6:40 pm-11:30 am

1 stop27h 50m

$715

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 10/27

7:50 pm-11:59 pm

1 stop18h 09m

Istanbul

Mon 11/10

3:15 pm-4:55 pm

1 stop36h 40m

$719

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 1/12

2:00 pm-3:50 am

1 stop26h 50m

Istanbul

Wed 1/28

4:50 am-11:25 am

1 stop17h 35m

$749

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sun 8/31

6:40 pm-3:25 am

1 stop22h 45m

Istanbul

Sun 9/14

4:20 am-11:15 am

1 stop16h 55m

$761

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Mon 10/13

4:30 pm-12:10 pm

1 stop33h 40m

Istanbul Sabiha Gokcen

Fri 10/24

8:05 pm-12:45 pm

1 stop26h 40m

$906

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Sun 11/2

4:05 pm-12:10 pm

1 stop33h 05m

Istanbul Sabiha Gokcen

Fri 11/28

1:40 pm-11:40 am

1 stop33h 00m

$907

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 cheapest month to fly to Istanbul?

In general, March 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 $968. If you aren’t able to travel to Istanbul during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $973.

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 $1,039. 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 $1,142.

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 at noon. Flights from Seattle to Istanbul during this time can be as low as $1,042. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,119 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 $1,097 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 $964 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

Best Price Found

$322

Fastest flight time

11h 50m

Direct flights

Every day

Airports in Istanbul

2 airports
The best one-way flight to Istanbul from Seattle in the past 72 hours is $322. The best round-trip flight deal from Seattle to Istanbul found on momondo in the last 72 hours is $625.
The fastest flight from Seattle to Istanbul takes 11h 50m
Direct flights go from Seattle to Istanbul every day.
There are 2 airports near Istanbul: Istanbul Sabiha Gokcen (SAW), 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 11h 50m.

  • 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
524 reviews
Search Icelandair flights
United AirlinesPriceFrom $664Free CancellationRating
7.4
8,910 reviews
Search United Airlines flights
DeltaPriceFrom $667Free CancellationRating
8.0
7,990 reviews
Search Delta flights
LufthansaPriceFrom $669Free CancellationRating
6.8
7,282 reviews
Search Lufthansa flights
KLMPriceFrom $680Free CancellationRating
7.8
1,383 reviews
Search KLM flights
British AirwaysPriceFrom $744Free CancellationRating
6.6
7,234 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $893Free CancellationRating
7.3
3,935 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $894Free CancellationRating
7.4
3,608 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