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Cheap flights from Seattle to Istanbul from $297

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 1/23. 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

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Multiple Airlines Logo
7:00 am - 6:05 pmSEA-IST
24h 05m2 stops
Multiple Airlines Logo
6:30 am - 10:06 pmIST-SEA
26h 36m2 stops
$552Multiple Airlines
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Wed, Jan 14 - Wed, Jan 28
Lufthansa Logo
10:05 am - 10:45 pmSEA-IST
25h 40m2 stops
Lufthansa Logo
6:30 am - 8:56 pmIST-SEA
25h 26m2 stops
$553Lufthansa
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Wed, Feb 18 - Sat, Feb 28
British Airways Logo
1:35 pm - 5:25 pmSEA-IST
16h 50m1 stop
British Airways Logo
7:35 am - 10:20 pmIST-SEA
25h 45m2 stops
$554British Airways
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Fri, Jan 16 - Thu, Jan 22
Lufthansa Logo
2:00 pm - 10:45 pmSEA-IST
21h 45m1 stop
Lufthansa Logo
6:30 am - 12:10 pmIST-SEA
16h 40m1 stop
$555Lufthansa
Find Deal
Sat, Jan 17 - Sat, Jan 24
Delta Logo
10:25 am - 3:50 amSEA-IST
30h 25m2 stops
Delta Logo
4:50 am - 6:29 pmIST-SEA
24h 39m2 stops
$556Delta
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Wed, Jan 14 - Tue, Jan 20
Delta Logo
10:25 am - 3:50 amSEA-IST
30h 25m2 stops
Delta Logo
4:50 am - 11:22 pmIST-SEA
29h 32m2 stops
$557Delta
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Wed, Jan 14 - Wed, Jan 21
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
$558United Airlines
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Mon, Jan 12 - Sat, Jan 24
British Airways Logo
6:50 pm - 1:10 amSEA-IST
19h 20m1 stop
British Airways Logo
2:45 pm - 4:55 pmIST-SEA
37h 10m1 stop
$559British Airways
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Thu, Jan 8 - Wed, Jan 21
KLM Logo
3:10 pm - 9:20 pmSEA-SAW
19h 10m1 stop
KLM Logo
12:55 pm - 11:50 amSAW-SEA
33h 55m1 stop
$592KLM
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Tue, Jan 13 - Tue, Jan 20
KLM Logo
3:10 pm - 5:25 pmSEA-SAW
15h 15m1 stop
KLM Logo
12:55 pm - 11:50 amSAW-SEA
33h 55m1 stop
$593KLM
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Tue, Jan 13 - Tue, Jan 20

Lufthansa flights from Seattle to Istanbul

Our best Lufthansa deals on Seattle to Istanbul flight tickets
Lufthansa
Feb 18
SEA10:05 amSeattle/Tacoma Intl
25h 40m
2 stops
IST10:45 pmIstanbul
Feb 28
IST6:30 amIstanbul
25h 26m
2 stops
SEA8:56 pmSeattle/Tacoma Intl
$553
Find similar
Lufthansa
Jan 14
SEA7:00 amSeattle/Tacoma Intl
24h 05m
2 stops
IST6:05 pmIstanbul
Jan 27
IST6:30 amIstanbul
25h 27m
2 stops
SEA8:57 pmSeattle/Tacoma Intl
$557
Find similar
Lufthansa
Jan 14
SEA7:00 amSeattle/Tacoma Intl
24h 05m
2 stops
IST6:05 pmIstanbul
Jan 28
IST7:00 pmIstanbul
28h 10m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$574
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Scandinavian Airlines flights from Seattle to Istanbul

Our best Scandinavian Airlines deals on Seattle to Istanbul flight tickets
Scandinavian Airlines
Apr 20
SEA12:00 pmSeattle/Tacoma Intl
29h 40m
2 stops
IST3:40 amIstanbul
Apr 28
IST4:30 amIstanbul
27h 35m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$554
Find similar
Scandinavian Airlines
Mar 30
SEA7:20 amSeattle/Tacoma Intl
34h 20m
2 stops
IST3:40 amIstanbul
Apr 6
IST4:30 amIstanbul
27h 55m
2 stops
SEA10:25 pmSeattle/Tacoma Intl
$618
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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 November 26, 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

Wed 1/14

7:00 am-6:05 pm

2 stops24h 05m

Istanbul

Wed 1/28

6:30 am-10:06 pm

2 stops26h 36m

$552

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 2/18

10:05 am-10:45 pm

2 stops25h 40m

Istanbul

Sat 2/28

6:30 am-8:56 pm

2 stops25h 26m

$553

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Fri 1/16

1:35 pm-5:25 pm

1 stop16h 50m

Istanbul

Thu 1/22

7:35 am-10:20 pm

2 stops25h 45m

$554

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 1/17

2:00 pm-10:45 pm

1 stop21h 45m

Istanbul

Sat 1/24

6:30 am-12:10 pm

1 stop16h 40m

$555

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 1/14

10:25 am-3:50 am

2 stops30h 25m

Istanbul

Tue 1/20

4:50 am-6:29 pm

2 stops24h 39m

$556

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 1/14

10:25 am-3:50 am

2 stops30h 25m

Istanbul

Wed 1/21

4:50 am-11:22 pm

2 stops29h 32m

$557

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 1/12

2:00 pm-5:55 pm

1 stop16h 55m

Istanbul

Sat 1/24

6:30 am-12:10 pm

1 stop16h 40m

$558

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 1/8

6:50 pm-1:10 am

1 stop19h 20m

Istanbul

Wed 1/21

2:45 pm-4:55 pm

1 stop37h 10m

$559

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Tue 1/13

3:10 pm-9:20 pm

1 stop19h 10m

Istanbul Sabiha Gokcen

Tue 1/20

12:55 pm-11:50 am

1 stop33h 55m

$592

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Tue 1/13

3:10 pm-5:25 pm

1 stop15h 15m

Istanbul Sabiha Gokcen

Tue 1/20

12:55 pm-11:50 am

1 stop33h 55m

$593

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, 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 $796. 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 $916.

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 $1,023. 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 $1,102.

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 $778. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,109 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 $1,051 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 $871 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)
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  • 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 15h 15m.

  • 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 $393Free CancellationRating
7.0
582 reviews
Search Icelandair flights
LufthansaPriceFrom $555Free CancellationRating
6.8
7,594 reviews
Search Lufthansa flights
United AirlinesPriceFrom $561Free CancellationRating
7.4
9,050 reviews
Search United Airlines flights
British AirwaysPriceFrom $562Free CancellationRating
6.7
7,539 reviews
Search British Airways flights
KLMPriceFrom $609Free CancellationRating
7.7
1,423 reviews
Search KLM flights
DeltaPriceFrom $667Free CancellationRating
7.9
8,003 reviews
Search Delta flights
Air FrancePriceFrom $735Free CancellationRating
7.4
1,498 reviews
Search Air France flights
Turkish AirlinesPriceFrom $788Free CancellationRating
7.3
4,063 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $871Free CancellationRating
7.4
3,677 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