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Cheap flights from Seattle to Istanbul from $356

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 4/20. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
10:05 am - 6:05 pmSEA-IST
21h 00m2 stops
Multiple Airlines Logo
6:30 am - 10:06 pmIST-SEA
26h 36m2 stops
$537Multiple Airlines
Find Deal
Wed, Jan 21 - Wed, Feb 11
Lufthansa Logo
2:00 pm - 5:55 pmSEA-IST
16h 55m1 stop
Lufthansa Logo
6:30 am - 9:31 amIST-SEA
38h 01m2 stops
$538Lufthansa
Find Deal
Mon, Jan 19 - Sat, Feb 7
Multiple Airlines Logo
2:00 pm - 6:05 pmSEA-IST
17h 05m1 stop
Multiple Airlines Logo
6:30 am - 7:16 pmIST-SEA
23h 46m2 stops
$541Multiple Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 23
Multiple Airlines Logo
8:00 pm - 10:45 pmSEA-IST
39h 45m2 stops
Multiple Airlines Logo
6:30 am - 9:31 amIST-SEA
38h 01m2 stops
$543Multiple Airlines
Find Deal
Thu, Jan 15 - Fri, Jan 23
Scandinavian Airlines Logo
12:00 pm - 3:40 amSEA-IST
29h 40m2 stops
Scandinavian Airlines Logo
4:30 am - 10:05 pmIST-SEA
27h 35m2 stops
$550Scandinavian Airlines
Find Deal
Mon, Apr 20 - Tue, Apr 28
Lufthansa Logo
10:05 am - 10:45 pmSEA-IST
25h 40m2 stops
Lufthansa Logo
6:30 am - 12:10 pmIST-SEA
16h 40m1 stop
$551Lufthansa
Find Deal
Sat, Feb 7 - Sat, Feb 14
British Airways Logo
6:50 pm - 1:10 amSEA-IST
19h 20m1 stop
British Airways Logo
7:35 am - 4:55 pmIST-SEA
20h 20m1 stop
$554British Airways
Find Deal
Thu, Jan 8 - Thu, Jan 15
British Airways Logo
6:50 pm - 12:25 amSEA-IST
18h 35m1 stop
British Airways Logo
7:35 am - 4:55 pmIST-SEA
20h 20m1 stop
$555British Airways
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Wed, Jan 14 - Tue, Jan 27
KLM Logo
3:10 pm - 5:25 pmSEA-SAW
15h 15m1 stop
KLM Logo
9:00 am - 11:50 amSAW-SEA
37h 50m1 stop
$593KLM
Find Deal
Wed, Jan 14 - Tue, Jan 27
KLM Logo
3:10 pm - 5:25 pmSEA-SAW
15h 15m1 stop
KLM Logo
9:00 am - 11:50 amSAW-SEA
37h 50m1 stop
$594KLM
Find Deal
Sun, Jan 18 - Thu, Jan 29

British Airways flights from Seattle to Istanbul

Our best British Airways deals on Seattle to Istanbul flight tickets
British Airways
Jan 14
SEA6:50 pmSeattle/Tacoma Intl
18h 35m
1 stop
IST12:25 amIstanbul
Jan 27
IST7:35 amIstanbul
20h 20m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$553
Find similar
British Airways
Jan 8
SEA6:50 pmSeattle/Tacoma Intl
19h 20m
1 stop
IST1:10 amIstanbul
Jan 15
IST7:35 amIstanbul
20h 20m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$554
Find similar
British Airways
Jan 14
SEA6:50 pmSeattle/Tacoma Intl
18h 35m
1 stop
IST12:25 amIstanbul
Jan 27
IST7:35 amIstanbul
20h 20m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$555
Find similar

Lufthansa flights from Seattle to Istanbul

Our best Lufthansa deals on Seattle to Istanbul flight tickets
Lufthansa
Jan 19
SEA2:00 pmSeattle/Tacoma Intl
16h 55m
1 stop
IST5:55 pmIstanbul
Feb 7
IST6:30 amIstanbul
38h 01m
2 stops
SEA9:31 amSeattle/Tacoma Intl
$538
Find similar
Lufthansa
Feb 7
SEA10:05 amSeattle/Tacoma Intl
25h 40m
2 stops
IST10:45 pmIstanbul
Feb 14
IST6:30 amIstanbul
16h 40m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
$551
Find similar
Lufthansa
Jan 17
SEA7:00 amSeattle/Tacoma Intl
28h 45m
2 stops
IST10:45 pmIstanbul
Feb 8
IST6:30 amIstanbul
23h 46m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$562
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 November 13, 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 1/21

10:05 am-6:05 pm

2 stops21h 00m

Istanbul

Wed 2/11

6:30 am-10:06 pm

2 stops26h 36m

$537

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 1/19

2:00 pm-5:55 pm

1 stop16h 55m

Istanbul

Sat 2/7

6:30 am-9:31 am

2 stops38h 01m

$538

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 1/15

2:00 pm-6:05 pm

1 stop17h 05m

Istanbul

Fri 1/23

6:30 am-7:16 pm

2 stops23h 46m

$541

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 1/15

8:00 pm-10:45 pm

2 stops39h 45m

Istanbul

Fri 1/23

6:30 am-9:31 am

2 stops38h 01m

$543

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Mon 4/20

12:00 pm-3:40 am

2 stops29h 40m

Istanbul

Tue 4/28

4:30 am-10:05 pm

2 stops27h 35m

$550

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 2/7

10:05 am-10:45 pm

2 stops25h 40m

Istanbul

Sat 2/14

6:30 am-12:10 pm

1 stop16h 40m

$551

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 1/8

6:50 pm-1:10 am

1 stop19h 20m

Istanbul

Thu 1/15

7:35 am-4:55 pm

1 stop20h 20m

$554

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 1/14

6:50 pm-12:25 am

1 stop18h 35m

Istanbul

Tue 1/27

7:35 am-4:55 pm

1 stop20h 20m

$555

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Wed 1/14

3:10 pm-5:25 pm

1 stop15h 15m

Istanbul Sabiha Gokcen

Tue 1/27

9:00 am-11:50 am

1 stop37h 50m

$593

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

Sun 1/18

3:10 pm-5:25 pm

1 stop15h 15m

Istanbul Sabiha Gokcen

Thu 1/29

9:00 am-11:50 am

1 stop37h 50m

$594

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 $1,028. 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 $1,114.

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 $1,107 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 $1,054 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 $926 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 $405Free CancellationRating
7.1
578 reviews
Search Icelandair flights
LufthansaPriceFrom $555Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
United AirlinesPriceFrom $561Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
British AirwaysPriceFrom $562Free CancellationRating
6.7
7,520 reviews
Search British Airways flights
DeltaPriceFrom $667Free CancellationRating
7.9
8,007 reviews
Search Delta flights
KLMPriceFrom $680Free CancellationRating
7.7
1,411 reviews
Search KLM flights
Air FrancePriceFrom $736Free CancellationRating
7.4
1,487 reviews
Search Air France flights
Turkish AirlinesPriceFrom $801Free CancellationRating
7.3
4,043 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $894Free CancellationRating
7.4
3,662 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