SEA → IST
Flights from Seattle to Istanbul
The lowest fare recently found for SEA to IST is $744 for November departures, across 4 months of cached fares.
Prices change every day. Search your dates to see the real lowest price right now and how it compares with the usual range.
Check live pricesSee the cheapest month to fly SEA to IST (November looks lowest)
Want different dates or cabin? Search SEA to IST.
SEA to IST fares at a glance
November 2026 has the lowest recently found fare for flying Seattle to Istanbul: $744, out of 4 months with data.
Most months fall between $744 and $818, with a middle value of $795. The highest month, October 2026, reaches $940, which is 26% above the lowest.
Cheapest months to fly from Seattle to Istanbul
The three lowest months for SEA to IST are November ($744), April ($772) and December ($818).
Fares were found for 4 of the next 12 months, so this picture is partial: a month with no fare listed simply had none in the feed.
Within November, travelers found SEA to IST fares on 5 different departure days, from $744 on Nov 16 up to $1,053.
Nearby airports to compare for SEA to IST
Besides SEA, you could depart from PDX (Portland, 129 miles from SEA).
How recent this data is
These fares were saved from the Aviasales feed on October 24, 2026, 1 day ago, and cover 4 of the next 12 months for SEA to IST.
Distance and flight time from Seattle to Istanbul
SEA to IST is about 6,055 miles (9,744 km) in a straight line, roughly 12.5 hours in the air when a nonstop exists, which makes it an ultra long-haul trip where many itineraries include a connection.
Fares are cached from Aviasales (via Travelpayouts), recently found by travelers and up to a few days old. They may include extra stops, may be gone, and are not quotes. A fare listed for a month means a traveler search found it recently; it does not mean seats are still available at that price. SplitWing is an information tool and does not sell tickets. Some links are partner links; we may earn a commission at no extra cost to you. Details
Frequently asked questions
How much do flights from Seattle to Istanbul cost?
Travelers recently found round-trip fares from $744, and most months sit between $744 and $818, though your own dates decide the real price.
What is the cheapest month to fly from Seattle to Istanbul?
November has the lowest recently found fare at $744, followed by April at $772. The highest month, October, is $940.
Is there another airport to try for SEA to IST?
For SEA to IST, worth comparing: PDX; prices can differ between airports in the same area, so price each option for your dates.
How current are these SEA to IST fares?
The SEA to IST data was saved 1 day ago and covers 4 months; a fare may be gone by the time you look, so treat $744 as a starting point.
Planning the rest of the trip
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Related routes
Guides
- Cheapest month to fly to Europe from the US: what the fare data shows
- Nearby airports: when flying from or to a different airport helps
- More cheap flights from Seattle
Data saved 2026-10-24.