384 € Cheap Flights from Seattle / Tacoma International to Istanbul

Compare Seattle / Tacoma International to Istanbul flight deals

Find the cheapest month or even day of the year to fly to Istanbul

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Flight deals from Seattle / Tacoma International to Istanbul

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Istanbul? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Istanbul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Istanbul flights are currently cheapest in February.

Direct flights from Seattle / Tacoma International to Istanbul

Alternative Seattle / Tacoma International to Istanbul routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Istanbul? You could fly into the following airports instead.

Seattle to Istanbul: Flight information

The things to know before you go.
Cheapest flight found384 €
Cheapest month to flyFebruary
Average flight time11 hrs, 58 mins
Most popular airlineTurkish Airlines
Average flights per week11

Finding cheap flights from Seattle / Tacoma International to Istanbul: Frequently asked questions

There are 2 airports in Istanbul: Istanbul Sabiha and Istanbul.
The best price we found for a return flight from Seattle / Tacoma International to Istanbul is 384 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
11 hours and 58 minutes is the average flight time from Seattle / Tacoma International to Istanbul.
Turkish Airlines flies direct from Seattle / Tacoma International to Istanbul.
As of January 2026, there are 11 flights per week flying from Seattle / Tacoma International to Istanbul.
The cheapest month to fly from Seattle / Tacoma International to Istanbul is usually February.
If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Istanbul is Istanbul – which is 34.4 km away from the centre of Istanbul. We've found flights into this airport from 384 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Istanbul on Saturday, 7 February 2026.
Yes – the average flight time is 11 hours and 58 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Istanbul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Istanbul is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around 6°C. August is typically the warmest month in Istanbul, when it usually averages around 27°C. You can expect the least rain in August. The coldest month is January, with temperatures averaging 4°C. The rainiest month is December.
Currently, Icelandair and Turkish Airlines offer the cheapest flight tickets to Istanbul.

Travelling from Seattle-Tacoma International Airport (SEA) to Istanbul: what you need to know

  • The average time for a direct flight from Seattle-Tacoma International Airport to Istanbul is 12 hours 30 minutes.

  • Seattle-Tacoma International Airport is located in Seattle. Following the UTC+3 timezone, Istanbul is ten hours ahead of Seattle.

  • The busiest route is from Seattle-Tacoma International Airport (SEA) to Istanbul Ataturk Airport (IST). Take your pick of eight weekly services between these two airports. Turkish Airlines offers a 12:30 departure between SEA and IST.

  • To avoid rushing for your SEA to Istanbul flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Longer lines at check-in and security are likely if you're jetting off during high season, so give yourself some extra breathing space. A good rule of thumb for peak times? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • Direct Seattle-Tacoma International Airport to Istanbul tickets are available for booking. Istanbul Ataturk Airport (IST) will be your arrival point.

  • Turkish Airlines is a leading airline that offers direct flights from Seattle-Tacoma International Airport to Istanbul.

  • A stopover is the perfect opportunity to break up your journey and maybe even explore a different city. When browsing for plane tickets from SEA to Istanbul, uncheck the 'Direct flights only' box to see where you can visit along the way. Popular options include:

    • London Heathrow Airport (LHR)

    • Amsterdam Airport Schiphol (AMS)

    • Frankfurt Airport (FRA)

  • The journey from central Seattle to SEA takes about 55 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 18 kilometres in 20 minutes or so, depending on traffic.

  • In search of a hotel close to SEA? If you're boarding an early flight from Seattle-Tacoma International Airport to Istanbul, these accommodation options will put you moments from your departure lounge:

  • 81.27% of flights departing from Seattle-Tacoma International Airport arrive at their destination on schedule. Given its strong on-time stats, you're unlikely to face delays when jetting out of SEA.

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Istanbul

  • 230 € is the lowest price we've found for a one-way Seattle-Tacoma International Airport to Istanbul flight. A return plane ticket right now is 384 €. Depending on when you want to go and the availability, these fares may change.

  • To snag cheap flights from SEA to Istanbul, reserve your journey two months before your departure date.

  • The best month for landing cheap Seattle-Tacoma International Airport to Istanbul tickets is June. Use the 'Whole month' tool to compare prices, then select the dates with the lowest fares.

  • Locking in a cheap flight from SEA to Istanbul couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know when there's a better deal.

  • Save money on your flight from Seattle-Tacoma International Airport to Istanbul with the help of our filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Istanbul

Istanbul Ataturk Airport (IST)

  • Istanbul Ataturk Airport (IST) is around 48 kilometres from central Istanbul. If you're getting a cab or a ride-share, the drive takes about 50 minutes.

  • If you're travelling by public transport, expect a journey time of around 1 hour 45 minutes.

  • Think about booking a hotel near IST if you have a late flight from Seattle-Tacoma International Airport to Istanbul. Select one of these accommodation options and make arrival day easier:

  • Grab an Istanbul Ataturk Airport rental car and explore Istanbul and beyond with your own set of wheels. Hit, Avec car rentals and Eren Rent a Car are top providers you can book with here.

  • Reserving your vehicle from Istanbul Ataturk Airport about two weeks ahead of your flight from SEA to Istanbul can help you lock in the best possible rate.

Sabiha Gokcen International Airport (SAW)

  • The centre of Istanbul is around 48 kilometres from Sabiha Gokcen International Airport (SAW). After your flight from Seattle-Tacoma International Airport to Istanbul has touched down and you've made your way to arrivals, the drive should be around 55 minutes.

  • You can expect the trip to take about 1 hour 30 minutes on public transport.

  • Following your SEA to Istanbul flight, kick back at a hotel near SAW. These are some great options that'll help you switch to relaxation mode:

  • Essence, Eren Rent a Car and 724 Rent make collecting a Sabiha Gokcen International Airport rental car simple. These trusted providers are located in or around the terminal and will have you on your way in a heartbeat.

  • Avoid potential price surges. Reserving your ride four weeks ahead of your arrival at SAW will help you stay within budget.

Best time to go to Istanbul

  • Carefully consider your dates before securing your flight from Seattle-Tacoma International Airport to Istanbul. The city buzzes during high season, but prices are usually higher and major attractions can be crowded. Plan your trip to Istanbul in low season if you like a quieter vibe.

  • When booking your Seattle-Tacoma International Airport to Istanbul plane ticket, think about what kind of weather you prefer. August is the warmest month in Istanbul, with temperatures ranging from 20ºC (68ºF) to 30ºC (86ºF).

  • If you want cooler conditions, look for a cheap ticket from SEA to Istanbul in January when temperatures average between 2ºC (36ºF) and 11ºC (52ºF).

More about Istanbul

  • Start your Istanbul trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Seattle-Tacoma International Airport to Istanbul, browse our range of hotels including:

  • All great holidays should include some sightseeing. The Basilica Cistern, Topkapi Palace and Galata Tower are must-visits when exploring Istanbul.

Explore more of Türkiye (Turkey)

  • Istanbul is easy to fall in love with, but there are so many other parts of Türkiye (Turkey) you'll want to see. About 354 kilometres east of Istanbul, a visit to Ankara will fill your itinerary to the brim. Start with popular sights like Museum of Anatolian Civilizations, Kocatepe Mosque (Kocatepe Camii) and Genclik Park.

  • Around 322 kilometres south-west of Istanbul, Izmir is another favourite stop in Türkiye (Turkey). Start your sightseeing at Kordonboyu, Kadifekale Castle and Alsancak.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.