What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Seattle to Istanbul flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

How often are flights from Seattle to Istanbul delayed?

Historically, on average around 15% of flights between Seattle and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

What airlines fly to Istanbul?

Turkish Airlines, KLM and Icelandair are the top three most popular airlines that fly to Istanbul from Seattle according to our data. Turkish Airlines is the first choice among our users, with 84% of people opting to fly with this airline when traveling to Istanbul. Keep in mind that there are 10 different airlines that fly to Istanbul on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seattle to Istanbul on average per week?

5 flights are operational weekly from Seattle to Istanbul as of January 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

Which airline has the best punctuality record on Seattle to Istanbul flights?

According to our data, Turkish Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

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?

As of January 2026, there are 10 operators available to choose from 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.

$270 Cheap Flights from Seattle to Istanbul in 2026

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Find the cheapest flights from Seattle to Istanbul

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:40 pm - 3:50 am

SEA

IST

27h 10m1 stop

4:50 am - 1:25 pm

IST

SEA

19h 35m1 stop

$557Delta

mar., ene. 20 - mar., ene. 27

2:10 pm - 3:50 am

SEA

IST

26h 40m1 stop

4:50 am - 11:25 am

IST

SEA

17h 35m1 stop

$558Delta

mié., ene. 14 - lun., ene. 26

11:17 am - 3:50 am

SEA

IST

29h 33m2 stops

4:50 am - 8:44 pm

IST

SEA

26h 54m2 stops

$559Delta

mar., ene. 20 - mar., ene. 27

8:17 am - 6:05 pm

SEA

IST

22h 48m2 stops

6:30 am - 7:03 pm

IST

SEA

23h 33m2 stops

$562United Airlines

vie., feb. 20 - vie., feb. 27

6:50 pm - 5:25 pm

SEA

IST

35h 35m1 stop

6:40 pm - 11:30 am

IST

SEA

27h 50m1 stop

$563British Airways

sáb., feb. 21 - vie., feb. 27

8:10 am - 10:45 pm

SEA

IST

28h 35m2 stops

5:40 am - 7:42 pm

IST

SEA

24h 02m2 stops

$566United Airlines

jue., mar. 19 - mar., abr. 28

2:35 pm - 7:00 am

SEA

SAW

29h 25m3 stops

8:30 am - 5:00 pm

SAW

SEA

19h 30m2 stops

$566Multiple Airlines

vie., ene. 23 - jue., ene. 29

2:35 pm - 8:55 pm

SEA

SAW

19h 20m2 stops

8:30 am - 5:00 pm

SAW

SEA

19h 30m2 stops

$575Multiple Airlines

mié., ene. 28 - mié., feb. 11

5:30 pm - 9:00 pm

SEA

SAW

17h 30m1 stop

8:50 am - 11:45 am

SAW

SEA

36h 55m1 stop

$593KLM

mar., abr. 7 - mar., abr. 21

4:00 pm - 5:25 pm

SEA

SAW

15h 25m1 stop

8:50 am - 4:30 pm

SAW

SEA

17h 40m1 stop

$594KLM

lun., mar. 16 - mié., abr. 29

British Airways flights from Seattle to Istanbul

Our best British Airways deals on Seattle to Istanbul flight tickets

British Airways

Feb 21

SEA6:50 pmSeattle/Tacoma Intl

35h 35m

1 stop

IST5:25 pmIstanbul

Feb 27

IST6:40 pmIstanbul

27h 50m

1 stop

SEA11:30 amSeattle/Tacoma Intl

$563

British Airways

Jan 21

SEA6:50 pmSeattle/Tacoma Intl

18h 35m

1 stop

IST12:25 amIstanbul

Feb 12

IST7:35 amIstanbul

20h 20m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

$567

British Airways

Mar 1

SEA6:50 pmSeattle/Tacoma Intl

19h 00m

1 stop

IST12:50 amIstanbul

Mar 15

IST6:40 pmIstanbul

33h 15m

1 stop

SEA5:55 pmSeattle/Tacoma Intl

$569

American Airlines flights from Seattle to Istanbul

Our best American Airlines deals on Seattle to Istanbul flight tickets

American Airlines

Jan 18

SEA10:50 amSeattle/Tacoma Intl

19h 35m

2 stops

IST5:25 pmIstanbul

Jan 29

IST7:35 amIstanbul

20h 20m

1 stop

SEA4:55 pmSeattle/Tacoma Intl

$573

American Airlines

Jan 13

SEA12:45 pmSeattle/Tacoma Intl

25h 15m

2 stops

IST1:00 amIstanbul

Feb 9

IST8:15 amIstanbul

23h 30m

2 stops

SEA8:45 pmSeattle/Tacoma Intl

$595

American Airlines

Jan 15

SEA8:04 amSeattle/Tacoma Intl

22h 26m

2 stops

IST5:30 pmIstanbul

Jan 19

IST8:15 amIstanbul

23h 30m

2 stops

SEA8:45 pmSeattle/Tacoma Intl

$645

Fly from

Fly to

Route

Depart

Return

Price

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

mar. 1/20

1:40 pm-3:50 am

1 stop27h 10m

Istanbul

mar. 1/27

4:50 am-1:25 pm

1 stop19h 35m

$557

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

mié. 1/14

2:10 pm-3:50 am

1 stop26h 40m

Istanbul

lun. 1/26

4:50 am-11:25 am

1 stop17h 35m

$558

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

mar. 1/20

11:17 am-3:50 am

2 stops29h 33m

Istanbul

mar. 1/27

4:50 am-8:44 pm

2 stops26h 54m

$559

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

vie. 2/20

8:17 am-6:05 pm

2 stops22h 48m

Istanbul

vie. 2/27

6:30 am-7:03 pm

2 stops23h 33m

$562

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

sáb. 2/21

6:50 pm-5:25 pm

1 stop35h 35m

Istanbul

vie. 2/27

6:40 pm-11:30 am

1 stop27h 50m

$563

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

jue. 3/19

8:10 am-10:45 pm

2 stops28h 35m

Istanbul

mar. 4/28

5:40 am-7:42 pm

2 stops24h 02m

$566

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

vie. 1/23

2:35 pm-7:00 am

3 stops29h 25m

Istanbul Sabiha Gokcen

jue. 1/29

8:30 am-5:00 pm

2 stops19h 30m

$566

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

mié. 1/28

2:35 pm-8:55 pm

2 stops19h 20m

Istanbul Sabiha Gokcen

mié. 2/11

8:30 am-5:00 pm

2 stops19h 30m

$575

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

mar. 4/7

5:30 pm-9:00 pm

1 stop17h 30m

Istanbul Sabiha Gokcen

mar. 4/21

8:50 am-11:45 am

1 stop36h 55m

$593

SeattleIstanbul

SEA - SAW

SEASAW

Seattle/Tacoma Intl

lun. 3/16

4:00 pm-5:25 pm

1 stop15h 25m

Istanbul Sabiha Gokcen

mié. 4/29

8:50 am-4:30 pm

1 stop17h 40m

$594

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

Delays

Other information

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 $760. If you aren’t able to travel to Istanbul during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $764.

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 $1,032. 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 $1,097.

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 $1,110 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 $987 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 $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.

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	2 airports

The fastest flight from Seattle to Istanbul takes 11h 50m

Direct flights go from Seattle to Istanbul every day.

There are 2 airports in Istanbul. From Seattle there are direct flights to 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?
As of January 2026, there are 10 operators available to choose from 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
Icelandair	PriceFrom $392	Free Cancellation	Rating 7.1 593 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $490	Free Cancellation	Rating 7.3 1,635 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $518	Free Cancellation	Rating 6.8 7,696 reviews	Search Lufthansa flights
United Airlines	PriceFrom $561	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
British Airways	PriceFrom $561	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
Delta	PriceFrom $577	Free Cancellation	Rating 7.9 8,027 reviews	Search Delta flights
KLM	PriceFrom $609	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Turkish Airlines	PriceFrom $712	Free Cancellation	Rating 7.3 4,150 reviews	Search Turkish Airlines flights
Air France	PriceFrom $735	Free Cancellation	Rating 7.4 1,519 reviews	Search Air France flights
Qatar Airways	PriceFrom $897	Free Cancellation	Rating 7.4 3,701 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.

An easier way to manage your Istanbul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Seattle to Istanbul from $270

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 2/5. 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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British Airways flights from Seattle to Istanbul

Our best British Airways deals on Seattle to Istanbul flight tickets

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How to get the cheapest flight ticket from Seattle to Istanbul

What is the cheapest month to fly to Istanbul?

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 $1,032. 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 $1,097.

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

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?

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.

What airlines fly to Istanbul?

How often are flights from Seattle to Istanbul delayed?

Historically, on average around 15% of flights between Seattle and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

What is the most punctual flight time for Seattle to Istanbul flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Seattle to Istanbul flights?

According to our data, Turkish Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

How many flights depart from Seattle to Istanbul on average per week?

5 flights are operational weekly from Seattle to Istanbul as of January 2026. The most popular departure day for this route is Mon, with 20% of flights per week taking off on this day.

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

Direct flights

Airports in Istanbul

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

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

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?

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

Best airlines flying from Seattle to Istanbul

Compare and see reviews for airlines that fly from Seattle to Istanbul with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Istanbul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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