Cheap flights from Istanbul to Washington from $420

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 Washington departing on 9/28. 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.
KLM Logo
6:00 am - 4:30 pm
IST
-
SEA
20h 30m
1 stop
KLM Logo
5:40 pm - 1:20 am
SEA
-
IST
21h 40m
1 stop
$625KLM
Sun, Apr 26 - Thu, May 14
KLM Logo
6:00 am - 11:45 am
IST
-
SEA
15h 45m
1 stop
KLM Logo
1:50 pm - 1:20 am
SEA
-
IST
25h 30m
1 stop
$629KLM
Wed, Apr 15 - Wed, Apr 29
KLM Logo
5:20 pm - 4:30 pm
IST
-
SEA
33h 10m
1 stop
KLM Logo
5:45 pm - 1:20 am
SEA
-
IST
21h 35m
1 stop
$630KLM
Mon, Apr 27 - Wed, May 6
Lufthansa Logo
3:45 am - 4:59 pm
IST
-
SEA
23h 14m
1 stop
Lufthansa Logo
2:10 pm - 9:25 pm
SEA
-
IST
21h 15m
1 stop
$641Lufthansa
Wed, May 27 - Wed, Jun 10
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
Delta Logo
1:05 pm - 1:20 am
PDX
-
IST
26h 15m
1 stop
$700Delta
Sat, Sep 5 - Wed, Oct 14
Delta Logo
5:20 pm - 11:10 am
IST
-
PDX
27h 50m
1 stop
Delta Logo
10:00 am - 1:20 am
PDX
-
IST
29h 20m
2 stops
$701Delta
Tue, Sep 8 - Tue, Oct 13
Qatar Airways Logo
1:35 pm - 12:25 pm
SAW
-
SEA
32h 50m
1 stop
Qatar Airways Logo
4:25 pm - 12:10 pm
SEA
-
SAW
33h 45m
1 stop
$827Qatar Airways
Wed, Sep 2 - Fri, Oct 2
Qatar Airways Logo
1:35 pm - 12:25 pm
SAW
-
SEA
32h 50m
1 stop
Qatar Airways Logo
4:25 pm - 12:10 pm
SEA
-
SAW
33h 45m
1 stop
$828Qatar Airways
Sun, Jun 21 - Fri, Jun 26
United Airlines Logo
5:40 am - 10:22 pm
IST
-
GEG
26h 42m
2 stops
United Airlines Logo
5:00 am - 3:45 pm
GEG
-
IST
24h 45m
3 stops
$1,923United Airlines
Wed, Sep 9 - Sun, Sep 13
United Airlines Logo
5:40 am - 10:22 pm
IST
-
GEG
26h 42m
2 stops
United Airlines Logo
5:00 am - 3:45 pm
GEG
-
IST
24h 45m
3 stops
$1,927United Airlines
Wed, Sep 9 - Sun, Sep 13

KLM flights from Istanbul to State of Washington

Our best KLM deals on Istanbul to State of Washington flight tickets
KLM
Apr 26
IST6:00 amIstanbul
20h 30m
1 stop
SEA4:30 pmSeattle/Tacoma Intl
May 14
SEA5:40 pmSeattle/Tacoma Intl
21h 40m
1 stop
IST1:20 amIstanbul
$625
KLM
Apr 14
IST5:20 pmIstanbul
33h 10m
1 stop
SEA4:30 pmSeattle/Tacoma Intl
Apr 29
SEA1:50 pmSeattle/Tacoma Intl
25h 30m
1 stop
IST1:20 amIstanbul
$627
KLM
Apr 15
IST6:00 amIstanbul
15h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Apr 29
SEA1:50 pmSeattle/Tacoma Intl
25h 30m
1 stop
IST1:20 amIstanbul
$629

Qatar Airways flights from Istanbul to State of Washington

Our best Qatar Airways deals on Istanbul to State of Washington flight tickets
Qatar Airways
Sep 2
SAW1:35 pmIstanbul Sabiha Gokcen
32h 50m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Oct 2
SEA4:25 pmSeattle/Tacoma Intl
33h 45m
1 stop
SAW12:10 pmIstanbul Sabiha Gokcen
$827
Qatar Airways
Jun 21
SAW1:35 pmIstanbul Sabiha Gokcen
32h 50m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Jun 26
SEA4:25 pmSeattle/Tacoma Intl
33h 45m
1 stop
SAW12:10 pmIstanbul Sabiha Gokcen
$828
Qatar Airways
Jun 16
SAW1:35 pmIstanbul Sabiha Gokcen
32h 50m
1 stop
SEA12:25 pmSeattle/Tacoma Intl
Jun 29
SEA4:25 pmSeattle/Tacoma Intl
33h 45m
1 stop
SAW12:10 pmIstanbul Sabiha Gokcen
$840

momondo Fare Finder

 
Customize your flight search to find flights from Istanbul to State of Washington 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 April 5, 2026.
Use the filters below to find and compare flights from Istanbul to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Sun 4/26

6:00 am-4:30 pm

1 stop20h 30m

Seattle/Tacoma Intl

Thu 5/14

5:40 pm-1:20 am

1 stop21h 40m

$625
Quickest round-trip

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 4/15

6:00 am-11:45 am

1 stop15h 45m

Seattle/Tacoma Intl

Wed 4/29

1:50 pm-1:20 am

1 stop25h 30m

$629

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Mon 4/27

5:20 pm-4:30 pm

1 stop33h 10m

Seattle/Tacoma Intl

Wed 5/6

5:45 pm-1:20 am

1 stop21h 35m

$630

IstanbulSeattle

IST - SEA

ISTSEA

Istanbul

Wed 5/27

3:45 am-4:59 pm

1 stop23h 14m

Seattle/Tacoma Intl

Wed 6/10

2:10 pm-9:25 pm

1 stop21h 15m

$641

IstanbulPortland

IST - PDX

ISTPDX

Istanbul

Sat 9/5

5:20 pm-11:10 am

1 stop27h 50m

Portland

Wed 10/14

1:05 pm-1:20 am

1 stop26h 15m

$700

IstanbulPortland

IST - PDX

ISTPDX

Istanbul

Tue 9/8

5:20 pm-11:10 am

1 stop27h 50m

Portland

Tue 10/13

10:00 am-1:20 am

2 stops29h 20m

$701

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

Wed 9/2

1:35 pm-12:25 pm

1 stop32h 50m

Seattle/Tacoma Intl

Fri 10/2

4:25 pm-12:10 pm

1 stop33h 45m

$827

IstanbulSeattle

SAW - SEA

SAWSEA

Istanbul Sabiha Gokcen

Sun 6/21

1:35 pm-12:25 pm

1 stop32h 50m

Seattle/Tacoma Intl

Fri 6/26

4:25 pm-12:10 pm

1 stop33h 45m

$828

IstanbulSpokane

IST - GEG

ISTGEG

Istanbul

Wed 9/9

5:40 am-10:22 pm

2 stops26h 42m

Spokane

Sun 9/13

5:00 am-3:45 pm

3 stops24h 45m

$1,923

IstanbulSpokane

IST - GEG

ISTGEG

Istanbul

Wed 9/9

5:40 am-10:22 pm

2 stops26h 42m

Spokane

Sun 9/13

5:00 am-3:45 pm

3 stops24h 45m

$1,927

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 Washington from

How to get the cheapest flight ticket from Istanbul to State of Washington

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 State of Washington?

The month of April is, on average, the cheapest month to fly to State of Washington from Istanbul, with most prices found around $655. If you aren’t able to travel to State of Washington during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $666.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Istanbul to State of Washington is on a Monday. Travelers who choose to depart for State of Washington on a Monday will often find tickets for as low as $753. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Istanbul to State of Washington for around $959.

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

The cheapest time of day to fly to State of Washington is in the afternoon when flights can be purchased for as low as $765. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $802 on average. Flights to State of Washington from Istanbul in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Istanbul to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $758 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Istanbul for as low as $560 on momondo.

What cabin class options are available on Istanbul to Washington flights?

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

Cheap Istanbul to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Istanbul to State of Washington

Fastest flight time

12h 20m

Direct flights

Every day

Airports in State of Washington

96 airports
The fastest flight from Istanbul to State of Washington takes 12h 20m
Direct flights go from Istanbul to State of Washington every day.
There are 96 airports in State of Washington. From Istanbul there are direct flights to Seattle/Tacoma Intl (SEA).

Frequently asked questions about flying from Istanbul to Washington

  • When did momondo last update prices for flights from Istanbul to Washington?

    Prices for flights from Istanbul to Washington were last updated today.

  • How many operators does momondo search for flights from Istanbul to Washington?

  • How old do you have to be to fly from Istanbul to Washington?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Istanbul to Washington.

  • What documentation or ID do you need to fly to Washington?

    The necessary travel and health documents for your Washington 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 State of Washington

Compare and see reviews for airlines that fly from Istanbul to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $516Free CancellationRating
7.7
1,490 reviews
Search KLM flights
British AirwaysPriceFrom $536Free CancellationRating
6.7
7,857 reviews
Search British Airways flights
United AirlinesPriceFrom $604Free CancellationRating
7.4
9,546 reviews
Search United Airlines flights
LufthansaPriceFrom $629Free CancellationRating
6.8
7,893 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $644Free CancellationRating
7.3
4,297 reviews
Search Turkish Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Istanbul to Washington for you.

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

Yes. momondo allows you to filter the results for Istanbul to Washington flights to just show those with flexible booking policies.

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

Once all potential Istanbul to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Istanbul to Washington 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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1 adult
Tue 5/5
Tue 5/12

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