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Cheap flights from Istanbul Airport to Seattle from £324

IST — SEA
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Istanbul to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Istanbul to Seattle

Mon 16/1115:35 -
Nonstop12h 35m
Wed 2/1219:05 -
Nonstop12h 00m
Deal found 23/10£484
Mon 2/1115:35 -
Nonstop13h 35m
Mon 16/1119:05 -
Nonstop12h 00m
Deal found 21/10£486
Thu 10/1207:15 -
1 stop17h 35m
Wed 6/115:25 -
1 stop15h 30m
Deal found 20/10£486
Sat 21/1118:00 -
1 stop28h 47m
Sat 28/1116:05 -
1 stop14h 50m
Deal found 24/10£493
Tue 3/1107:15 -
1 stop17h 35m
Thu 3/1216:05 -
1 stop14h 50m
Deal found 22/10£495
Mon 2/1118:00 -
1 stop28h 47m
Mon 16/1109:40 -
2 stops20h 15m
Deal found 22/10£516
Sun 20/1218:00 -
1 stop28h 50m
Fri 1/114:25 -
1 stop15h 30m
Deal found 25/10£523
Fri 20/1118:00 -
1 stop28h 47m
Fri 4/1223:37 -
2 stops30h 18m
Deal found 20/10£524
Mon 2/1118:00 -
1 stop28h 47m
Mon 16/1107:27 -
2 stops22h 28m
Deal found 21/10£525
Mon 9/1118:00 -
2 stops33h 53m
Tue 17/1114:35 -
1 stop15h 20m
Deal found 24/10£528

Find flight deals from Istanbul to Seattle

Round-trip from

£484

One-way from

£324

Popular in

August

Cheapest in

January

Average price

£620
Turkish Airlines
  • Turkish Airlines
  • 16/11-2/12
  • Nonstop
  • 24h 35m total
  • Istanbul to Seattle
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British Airways
  • British Airways
  • 16/12-31/12
  • 1 total stop
  • 27h 35m total
  • Istanbul to Seattle
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£46 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Istanbul Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Tue 20/4

14:35-11:35

1 stop31h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£326

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Mon 19/4

20:15-11:35

1 stop25h 20m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£326

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Thu 10/12

07:40-00:47

2 stops28h 07m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£330

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Wed 21/4

08:15-22:38

2 stops24h 23m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£330

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Thu 24/12

15:50-16:50

1 stop36h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£340

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Fri 25/12

18:45-11:25

1 stop27h 40m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£340
Fastest return journey

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Sat 19/12

06:30-12:00

1 stop16h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£460

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Sat 26/12

06:30-12:00

1 stop16h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£476

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Thu 5/11

06:30-12:00

1 stop16h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£476

IstanbulSeattle

IST Istanbul - SEA Seattle/Tacoma Intl

ISTSEA

Istanbul

Mon 23/11

06:30-20:56

3 stops25h 26m

Seattle/Tacoma Intl

Wed 31/12

00:00-10:00

Nonstop0h 00m

£484

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 20 resultsSorted by cheapest first
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Best time to book a flight from Istanbul to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Istanbul with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Istanbul Airport to Seattle

How far ahead should I book a flight from Istanbul Airport to Seattle?

The price you pay for your flight from Istanbul Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 10 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Istanbul Airport to Seattle?

Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to Seattle (average of £491). Flying from Istanbul Airport to Seattle in August is currently the most expensive (average of £731). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IST to SEA?

When flying from Istanbul Airport to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Istanbul Airport to Seattle?

Airfare is below average for this route at the moment.

Istanbul Airport to Seattle flights typically cost between £518 and £712 in November.
The cheapest return price found within the last 5 days was £484 on Turkish Airlines (16 Nov–2 Dec).

Related info for your journey

  • What airport do you fly into for flights to Seattle from Istanbul?

    For a flight from Istanbul to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 inbound flights from Istanbul per day. 0 airlines have flights to Seattle/Tacoma Intl from Istanbul on a regular basis.

  • How long is the flight from Istanbul Airport to Seattle?

    For as low as £484, Turkish Airlines can have you in Seattle from Istanbul Airport in 12h 35m. The distance between Istanbul Airport and Seattle is about 6051 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Istanbul to Seattle that include hotel bookings?

    Yes. In addition to deals on Istanbul to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Istanbul to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Istanbul to Seattle.

  • Can I find deals for business class flights from Istanbul to Seattle?

    Yes. Cheapflights offers flight deals from Istanbul to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Istanbul Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Istanbul Airport to Seattle (average of £491). Flying from Istanbul Airport to Seattle in August is currently the most expensive (average of £731). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Federal Way
SeaTac

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Can Cheapflights find flights from Istanbul to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Istanbul to Seattle, users can toggle the no change fees filter when performing a flight search.

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