
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $913 (Delta) |
One-way from | $348 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,323 |
Good round-trip deal | $1,120 or less |
Good one-way deal | $620 or less |
Fly from
Fly to
Route
Depart
Return
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 8/24
6:40 pm-3:30 am
1 stop22h 50m
Istanbul
Sun 9/6
6:00 am-11:47 am
1 stop15h 47m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Tue 6/23
1:55 pm-1:20 am
1 stop25h 25m
Istanbul
Sun 6/28
5:20 pm-4:24 pm
1 stop33h 04m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 6/18
1:55 pm-1:20 am
1 stop25h 25m
Istanbul
Wed 6/24
5:20 pm-4:24 pm
1 stop33h 04m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Sat 6/20
5:45 pm-1:20 am
1 stop21h 35m
Istanbul
Sun 6/28
5:20 pm-4:24 pm
1 stop33h 04m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Fri 7/24
6:35 pm-3:30 am
1 stop22h 55m
Istanbul
Mon 8/3
6:00 am-8:50 pm
2 stops24h 50m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Fri 7/24
5:45 am-9:25 pm
2 stops29h 40m
Istanbul
Fri 7/31
5:40 am-11:55 am
1 stop16h 15m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Sat 8/29
3:55 pm-1:20 am
2 stops23h 25m
Istanbul
Sat 9/12
6:00 am-10:17 pm
3 stops26h 17m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Thu 6/18
10:52 am-2:50 pm
1 stop17h 58m
Istanbul
Wed 6/24
3:00 pm-5:20 pm
Nonstop12h 20m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Mon 9/7
10:45 am-4:55 pm
2 stops20h 10m
Istanbul
Fri 9/11
3:45 am-4:59 pm
1 stop23h 14m
SeattleIstanbul
SEA - IST
SEAIST
Seattle/Tacoma Intl
Sat 6/20
2:55 pm-1:20 am
3 stops24h 25m
Istanbul
Sat 6/27
5:20 pm-1:45 pm
2 stops30h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
Booking 56 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Seattle to Istanbul Airport (average of $699). Flying from Seattle to Istanbul Airport in June is currently the most expensive (average of $1,323). 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.
When flying from Seattle to Istanbul Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 17% of weekly flights between Seattle and Istanbul have experienced delays in the past year, with the average delay time being 138 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
Copenhagen (CPH) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Istanbul Airport on Cheapflights.
Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $517.
Flights via Copenhagen (CPH) have the shortest average one-way travel time for 1-stop routes: 25h 45m.
Flights via Copenhagen (CPH) offer the fastest connection on this route, with an average layover time of 9h 38m.
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,May 2026
SEA - KOA
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$392 | Average$479 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$490 | Average$694 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$509 | Average$856 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$531 | Average$565 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$560 | Average$759 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$577 | Average$922 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$650 | Average$1,010 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$683 | Average$903 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$802 | Average$936 | FlexibilityNo cancel fee | On-time68% |