S$655 Cheap Flights from Istanbul to Seattle

View S$655 flight on Mon, 10 Aug, 2026Opens in a new window

Popular airlines from Istanbul Airport (IST) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Istanbul to Seattle (IST-SEA)

Prices were available within the past 7 days and start at S$655 for one-way flights and S$1,334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Qatar Airways
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,334 Return, found 2 days ago
S$1,334
Return
found 2 days ago
Select Qatar Airways flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,334 found 2 days ago
United
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,533 Return, found 2 days ago
S$1,533
Return
found 2 days ago
Select United flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,533 found 2 days ago
British Airways
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,630 Return, found 2 days ago
S$1,630
Return
found 2 days ago
Select British Airways flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,630 found 2 days ago
United
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,645 Return, found 2 days ago
S$1,645
Return
found 2 days ago
Select United flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,645 found 2 days ago
Lufthansa
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,684 Return, found 2 days ago
S$1,684
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,684 found 2 days ago
British Airways
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,762 Return, found 2 days ago
S$1,762
Return
found 2 days ago
Select British Airways flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,762 found 2 days ago
Air Canada
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,796 Return, found 2 days ago
S$1,796
Return
found 2 days ago
Select Air Canada flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,796 found 2 days ago
United
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,845 Return, found 2 days ago
S$1,845
Return
found 2 days ago
Select United flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,845 found 2 days ago
Lufthansa
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,868 Return, found 2 days ago
S$1,868
Return
found 2 days ago
Select Lufthansa flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,868 found 2 days ago
British Airways
Thu, 29 Oct - Fri, 30 Oct
IST
Istanbul
SEA
Seattle
S$1,869 Return, found 2 days ago
S$1,869
Return
found 2 days ago
Select British Airways flight, departing Thu, 29 Oct from Istanbul to Seattle, returning Fri, 30 Oct, priced at S$1,869 found 2 days ago

Frequently asked questions

How much is a flight from Istanbul Airport to Sea-Tac Airport?
Pack your bags, because round-trip journeys from IST to Seattle - Tacoma Intl. Airport (SEA) start from S$1,334. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can increase quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IST to Sea-Tac Airport?
Most flights can be conveniently cancelled online, but whether you are charged a fee all comes down to your airline. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.
Can I fly from Istanbul Airport to Sea-Tac Airport right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from IST to SEA please visit our COVID 19 travel advisor portal link.
How do I find cheap flights from Istanbul Airport to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Istanbul Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Istanbul Airport to Seattle - Tacoma Intl. Airport (SEA)?
Arnavutkoy to SeaTac is around 9,800 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Toss in a couple of snacks to munch on throughout your flight too.
Which airlines fly direct from IST to SEA?
Flying directly between Istanbul Airport and Seattle - Tacoma Intl. Airport (SEA) isn't possible at this time. However, you'll still be able to book a flight to SeaTac with at least one stop.
Are IST to SEA flight tickets cheaper when they're purchased at the last minute?
Flight prices from IST to Seattle - Tacoma Intl. Airport (SEA) are available up to 12 months prior to departure on Expedia. And although you may occasionally nab a great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid getting stuck in the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Istanbul
Destination airport
Seattle - Tacoma Intl.
Return price
S$1,334
Distance
9689 km
Average flight time
13 hours 20 mins

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