Cheap flights from Seattle to Istanbul from $314

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 3/16. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:00 am - 1:00 pm
SEA
-
IST
20h 00m
2 stops
Lufthansa Logo
5:40 am - 12:20 pm
IST
-
SEA
16h 40m
1 stop
$561Lufthansa
tis, apr 7 - tis, apr 14
Lufthansa Logo
2:10 pm - 9:25 pm
SEA
-
IST
21h 15m
1 stop
Lufthansa Logo
5:40 am - 12:20 pm
IST
-
SEA
16h 40m
1 stop
$562Lufthansa
mån, apr 6 - tis, apr 14
British Airways Logo
6:50 pm - 1:55 pm
SEA
-
IST
32h 05m
1 stop
British Airways Logo
7:35 am - 4:55 pm
IST
-
SEA
20h 20m
1 stop
$564British Airways
ons, feb 25 - tors, mar 5
British Airways Logo
6:50 pm - 2:20 pm
SEA
-
IST
32h 30m
1 stop
British Airways Logo
7:35 am - 5:55 pm
IST
-
SEA
20h 20m
1 stop
$565British Airways
lör, feb 28 - tis, mar 17
Lufthansa Logo
7:00 am - 10:45 pm
SEA
-
IST
28h 45m
2 stops
Lufthansa Logo
6:30 am - 8:56 pm
IST
-
SEA
25h 26m
2 stops
$566Lufthansa
ons, feb 25 - ons, mar 4
Lufthansa Logo
7:00 am - 2:05 am
SEA
-
IST
33h 05m
2 stops
Lufthansa Logo
3:45 am - 4:59 pm
IST
-
SEA
23h 14m
1 stop
$567Lufthansa
ons, apr 8 - tors, apr 23
United Airlines Logo
7:12 am - 9:25 pm
SEA
-
IST
28h 13m
2 stops
United Airlines Logo
5:40 am - 12:20 pm
IST
-
SEA
16h 40m
1 stop
$568United Airlines
mån, apr 6 - tors, apr 23
British Airways Logo
7:15 am - 5:30 pm
SEA
-
IST
23h 15m
2 stops
British Airways Logo
8:15 am - 5:55 pm
IST
-
SEA
19h 40m
1 stop
$569British Airways
tors, feb 26 - mån, mar 9
Lufthansa Logo
6:50 pm - 2:05 am
SEA
-
IST
21h 15m
1 stop
Lufthansa Logo
3:45 am - 4:59 pm
IST
-
SEA
23h 14m
1 stop
$570Lufthansa
ons, apr 29 - tis, maj 12
Lufthansa Logo
2:00 pm - 6:05 pm
SEA
-
IST
17h 05m
1 stop
Lufthansa Logo
6:30 am - 12:10 pm
IST
-
SEA
16h 40m
1 stop
$571Lufthansa
tors, feb 26 - tors, mar 5

Delta flights from Seattle to Istanbul Airport

Our best Delta deals on Seattle to Istanbul Airport flight tickets
Delta
Apr 6
SEA6:40 pmSeattle/Tacoma Intl
22h 50m
1 stop
IST3:30 amIstanbul
Apr 14
IST5:20 pmIstanbul
28h 25m
1 stop
SEA11:45 amSeattle/Tacoma Intl
$576
Delta
Feb 25
SEA3:05 pmSeattle/Tacoma Intl
14h 50m
1 stop
IST4:55 pmIstanbul
Mar 8
IST5:55 pmIstanbul
28h 40m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
$578
Delta
Feb 26
SEA11:17 amSeattle/Tacoma Intl
29h 33m
2 stops
IST3:50 amIstanbul
Mar 26
IST4:50 amIstanbul
17h 35m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
$580

Turkish Airlines flights from Seattle to Istanbul Airport

Our best Turkish Airlines deals on Seattle to Istanbul Airport flight tickets
Turkish Airlines
Mar 3
SEA7:00 pmSeattle/Tacoma Intl
12h 00m
IST6:00 pmIstanbul
Mar 17
IST7:35 amIstanbul
21h 28m
1 stop
SEA7:03 pmSeattle/Tacoma Intl
$595
Turkish Airlines
Mar 11
SEA10:55 amSeattle/Tacoma Intl
19h 05m
1 stop
IST4:00 pmIstanbul
Mar 25
IST7:35 amIstanbul
21h 28m
1 stop
SEA7:03 pmSeattle/Tacoma Intl
$602
Turkish Airlines
Apr 29
SEA7:10 pmSeattle/Tacoma Intl
11h 55m
IST5:05 pmIstanbul
May 13
IST2:55 pmIstanbul
12h 20m
SEA5:15 pmSeattle/Tacoma Intl
$608

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Istanbul Airport 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 januari 30, 2026.
Use the filters below to find and compare flights from Seattle to Istanbul Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

tis 4/7

7:00 am-1:00 pm

2 stops20h 00m

Istanbul

tis 4/14

5:40 am-12:20 pm

1 stop16h 40m

$561

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

mån 4/6

2:10 pm-9:25 pm

1 stop21h 15m

Istanbul

tis 4/14

5:40 am-12:20 pm

1 stop16h 40m

$562

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

ons 2/25

6:50 pm-1:55 pm

1 stop32h 05m

Istanbul

tors 3/5

7:35 am-4:55 pm

1 stop20h 20m

$564

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

lör 2/28

6:50 pm-2:20 pm

1 stop32h 30m

Istanbul

tis 3/17

7:35 am-5:55 pm

1 stop20h 20m

$565

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

ons 2/25

7:00 am-10:45 pm

2 stops28h 45m

Istanbul

ons 3/4

6:30 am-8:56 pm

2 stops25h 26m

$566

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

ons 4/8

7:00 am-2:05 am

2 stops33h 05m

Istanbul

tors 4/23

3:45 am-4:59 pm

1 stop23h 14m

$567

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

mån 4/6

7:12 am-9:25 pm

2 stops28h 13m

Istanbul

tors 4/23

5:40 am-12:20 pm

1 stop16h 40m

$568

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

tors 2/26

7:15 am-5:30 pm

2 stops23h 15m

Istanbul

mån 3/9

8:15 am-5:55 pm

1 stop19h 40m

$569

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

ons 4/29

6:50 pm-2:05 am

1 stop21h 15m

Istanbul

tis 5/12

3:45 am-4:59 pm

1 stop23h 14m

$570

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

tors 2/26

2:00 pm-6:05 pm

1 stop17h 05m

Istanbul

tors 3/5

6:30 am-12:10 pm

1 stop16h 40m

$571

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 Airport

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 Airport?

In general, November is the cheapest month to fly from Seattle to Istanbul Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $760. If you don’t want to visit Istanbul Airport in November, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $764.

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

Our data shows that Wednesday is the least expensive day to fly to Istanbul Airport. Tickets to fly out on this day can be as low as $1,026. On the other hand, Friday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,099.

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

In the afternoon is the cheapest time of day to fly from Seattle to Istanbul Airport when you can find flight prices for as low as $778. Flying to Istanbul Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $1,109.

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 Airport?

You are more likely to see cheaper flights to Istanbul Airport from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul Airport for around $976 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul Airport from Seattle for as low as $860 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.

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

You could potentially save up to 31% on your flight if you consider stops on a Seattle to Istanbul Airport flight.

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

As of January 2026, prices for Seattle to Istanbul Airport flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Istanbul Airport

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

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

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

Best Price Found

$577

Fastest flight time

11h 55m

Direct flights

Every day
The best one-way flight to Istanbul Airport from Seattle in the past 72 hours is $577. The best round-trip flight deal from Seattle to Istanbul Airport found on momondo in the last 72 hours is $757.
The fastest flight from Seattle to Istanbul Airport takes 11h 55m
Direct flights go from Seattle to Istanbul Airport every day.
  • How far is Seattle/Tacoma Intl to Istanbul by plane?

    The distance between Seattle/Tacoma Intl and Istanbul is about 6040.8 mi. A reasonable flight in good conditions will take 11h 55m.

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

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

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

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

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

    The necessary travel and health documents for your Istanbul 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.

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

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

Best airlines flying from Seattle to Istanbul Airport

Compare and see reviews for airlines that fly from Seattle to Istanbul Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $392Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $490Free CancellationRating
7.3
1,675 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $515Free CancellationRating
6.8
7,758 reviews
Search Lufthansa flights
United AirlinesPriceFrom $561Free CancellationRating
7.4
9,219 reviews
Search United Airlines flights
British AirwaysPriceFrom $561Free CancellationRating
6.7
7,706 reviews
Search British Airways flights
DeltaPriceFrom $577Free CancellationRating
7.9
8,126 reviews
Search Delta flights
Turkish AirlinesPriceFrom $655Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights
KLMPriceFrom $679Free CancellationRating
7.7
1,444 reviews
Search KLM flights
Air FrancePriceFrom $735Free CancellationRating
7.4
1,528 reviews
Search Air France flights
Qatar AirwaysPriceFrom $897Free CancellationRating
7.4
3,725 reviews
Search Qatar Airways flights
  • Turkish Airlines Flights From Seattle to Istanbul Airport

    Turkish Airlines flies from Seattle to Istanbul Airport around 5 times per week, with 4,207 momondo users rating the airline 7.3/10. The cheapest Turkish Airlines deal from Seattle to Istanbul Airport in the last 72 hours was $655 (round-trip), much lower than the average airfare cost of $1,072 for Turkish Airlines flights on this route.

Traveling to a place near Istanbul?

Book flights to Istanbul if you plan to visit one of these locations
Yalova

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?

Yes. momondo enables you to select and highlight flights to Istanbul from Seattle with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Istanbul from Seattle.

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

Yes. momondo can track prices for Seattle to Istanbul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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