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Cheap flights from Istanbul to Seattle from $378

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Istanbul to Seattle departing on 2/4. 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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Find the cheapest flights from Istanbul to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:55 pm - 11:50 am
IST
-
SEA
28h 55m1 stop
KLM Logo
3:10 pm - 4:55 pm
SEA
-
IST
14h 45m1 stop
$577KLM
lun., ene. 19 - vie., ene. 30
KLM Logo
5:55 pm - 11:50 am
IST
-
SEA
28h 55m1 stop
KLM Logo
3:10 pm - 4:55 pm
SEA
-
IST
14h 45m1 stop
$578KLM
lun., ene. 19 - vie., ene. 30
KLM Logo
5:55 pm - 12:35 pm
IST
-
SEA
28h 40m1 stop
KLM Logo
5:35 pm - 1:20 am
SEA
-
IST
21h 45m1 stop
$579KLM
lun., mar. 16 - mié., abr. 29
KLM Logo
5:55 pm - 11:50 am
IST
-
SEA
28h 55m1 stop
KLM Logo
3:10 pm - 4:55 pm
SEA
-
IST
14h 45m1 stop
$580KLM
jue., ene. 15 - mié., ene. 28
KLM Logo
5:55 pm - 11:50 am
IST
-
SEA
28h 55m1 stop
KLM Logo
7:40 am - 4:55 pm
SEA
-
IST
22h 15m2 stops
$583KLM
jue., ene. 29 - jue., feb. 5
KLM Logo
5:55 pm - 2:55 pm
IST
-
SEA
31h 00m2 stops
KLM Logo
5:35 pm - 1:20 am
SEA
-
IST
21h 45m1 stop
$584KLM
dom., mar. 15 - sáb., abr. 4
KLM Logo
5:55 pm - 2:37 pm
IST
-
SEA
31h 42m2 stops
KLM Logo
11:25 am - 4:55 pm
SEA
-
IST
18h 30m2 stops
$586KLM
jue., ene. 15 - mié., ene. 28
KLM Logo
5:55 pm - 11:40 am
IST
-
SEA
28h 45m1 stop
KLM Logo
9:50 am - 4:55 pm
SEA
-
IST
20h 05m2 stops
$587KLM
mié., feb. 4 - mié., feb. 25
Multiple Airlines Logo
7:20 am - 5:00 pm
SAW
-
SEA
20h 40m2 stops
Multiple Airlines Logo
2:35 pm - 8:15 pm
SEA
-
SAW
18h 40m2 stops
$696Multiple Airlines
jue., ene. 15 - mié., ene. 28
Multiple Airlines Logo
7:20 am - 5:00 pm
SAW
-
SEA
20h 40m2 stops
Multiple Airlines Logo
2:35 pm - 8:15 pm
SEA
-
SAW
18h 40m2 stops
$714Multiple Airlines
jue., ene. 15 - mié., ene. 28

British Airways flights from Istanbul to Seattle

Our best British Airways deals on Istanbul to Seattle flight tickets
British Airways
Mar 5
IST6:40 pmIstanbul
27h 50m
1 stop
SEA11:30 amSeattle/Tacoma Intl
Mar 8
SEA7:50 pmSeattle/Tacoma Intl
32h 00m
1 stop
IST1:50 pmIstanbul
$684
Find similar
British Airways
Jan 16
IST6:40 pmIstanbul
33h 15m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
Mar 15
SEA7:50 pmSeattle/Tacoma Intl
32h 00m
1 stop
IST1:50 pmIstanbul
$686
Find similar
British Airways
Jan 15
IST7:35 amIstanbul
20h 20m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
Jan 28
SEA6:50 pmSeattle/Tacoma Intl
18h 35m
1 stop
IST12:25 amIstanbul
$687
Find similar

American Airlines flights from Istanbul to Seattle

Our best American Airlines deals on Istanbul to Seattle flight tickets
American Airlines
Jan 12
IST3:15 pmIstanbul
38h 49m
2 stops
SEA7:04 pmSeattle/Tacoma Intl
Jan 30
SEA8:04 amSeattle/Tacoma Intl
22h 21m
2 stops
IST5:25 pmIstanbul
$690
Find similar
American Airlines
Mar 19
IST7:35 amIstanbul
25h 55m
2 stops
SEA11:30 pmSeattle/Tacoma Intl
May 1
SEA3:21 pmSeattle/Tacoma Intl
22h 59m
2 stops
IST12:20 amIstanbul
$698
Find similar
American Airlines
Jan 12
IST3:15 pmIstanbul
31h 15m
1 stop
SEA11:30 amSeattle/Tacoma Intl
Jan 24
SEA11:55 amSeattle/Tacoma Intl
21h 20m
2 stops
IST8:15 pmIstanbul
$724
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul to Seattle 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 diciembre 17, 2025.
Use the filters below to find and compare flights from Istanbul to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

lun. 1/19

5:55 pm-11:50 am

1 stop28h 55m

Seattle/Tacoma Intl

vie. 1/30

3:10 pm-4:55 pm

1 stop14h 45m

$577

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

lun. 1/19

5:55 pm-11:50 am

1 stop28h 55m

Seattle/Tacoma Intl

vie. 1/30

3:10 pm-4:55 pm

1 stop14h 45m

$578

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

lun. 3/16

5:55 pm-12:35 pm

1 stop28h 40m

Seattle/Tacoma Intl

mié. 4/29

5:35 pm-1:20 am

1 stop21h 45m

$579

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

jue. 1/15

5:55 pm-11:50 am

1 stop28h 55m

Seattle/Tacoma Intl

mié. 1/28

3:10 pm-4:55 pm

1 stop14h 45m

$580

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

jue. 1/29

5:55 pm-11:50 am

1 stop28h 55m

Seattle/Tacoma Intl

jue. 2/5

7:40 am-4:55 pm

2 stops22h 15m

$583

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

dom. 3/15

5:55 pm-2:55 pm

2 stops31h 00m

Seattle/Tacoma Intl

sáb. 4/4

5:35 pm-1:20 am

1 stop21h 45m

$584

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

jue. 1/15

5:55 pm-2:37 pm

2 stops31h 42m

Seattle/Tacoma Intl

mié. 1/28

11:25 am-4:55 pm

2 stops18h 30m

$586

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

mié. 2/4

5:55 pm-11:40 am

1 stop28h 45m

Seattle/Tacoma Intl

mié. 2/25

9:50 am-4:55 pm

2 stops20h 05m

$587

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

jue. 1/15

7:20 am-5:00 pm

2 stops20h 40m

Seattle/Tacoma Intl

mié. 1/28

2:35 pm-8:15 pm

2 stops18h 40m

$696

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

jue. 1/15

7:20 am-5:00 pm

2 stops20h 40m

Seattle/Tacoma Intl

mié. 1/28

2:35 pm-8:15 pm

2 stops18h 40m

$714

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 Seattle from

How to get the cheapest flight ticket from Istanbul to Seattle

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 Seattle?

In general, February is the cheapest month to fly from Istanbul to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $634. If you don’t want to visit Seattle in February, then you should wait until April to fly from Istanbul, when ticket prices are also cheap, with an average price of $648.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Istanbul is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $726. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Istanbul because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $959.

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

Flying to Seattle from Istanbul in the evening is the least expensive time of day to depart. momondo users have found prices as low as $627 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $827. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Istanbul to Seattle/Tacoma Intl flight route?

Fly from Istanbul to Seattle/Tacoma Intl for the best Istanbul - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $734 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Istanbul for as low as $377 on momondo.

What cabin class options are available on Istanbul to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Istanbul to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Istanbul to Seattle flight deals and tips

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

Fastest flight time

12h 20m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from Istanbul to Seattle takes 12h 20m
Direct flights go from Istanbul to Seattle every day.
There is 1 airport in Seattle. From Istanbul there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

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

    Istanbul and Seattle/Tacoma Intl are 6060.8 mi apart from one another. In terms of flight time, this usually takes a little over 12h 20m.

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

    Prices for flights from Istanbul to Seattle/Tacoma Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Istanbul to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl 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.

Best airlines flying from Istanbul to Seattle

Compare and see reviews for airlines that fly from Istanbul to Seattle with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $440Free CancellationRating
7.7
1,428 reviews
Search KLM flights
British AirwaysPriceFrom $495Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
LufthansaPriceFrom $594Free CancellationRating
6.8
7,634 reviews
Search Lufthansa flights
United AirlinesPriceFrom $604Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $624Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Turkish AirlinesPriceFrom $693Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
Shoreline

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Istanbul to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seattle from Istanbul which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Istanbul to Seattle.

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

Price alerts on flights to Seattle from Istanbul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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