Istanbul to Seattle IST, SAW → SEA
Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW) → Seattle-Tacoma International Airport (SEA)
The cheapest return found recently is $720 with Air France, 6 Mar 2027 – 30 Mar 2027, found yesterday.
Return
The cheapest return fare on each of 11 departure dates is usually $735 to $797.
Cheapest return found recently
$720
6 Mar 2027 – 30 Mar 2027 · Air France
Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA)
Leaves 7:15 a.m. · Return leaves 9:50 a.m. · 38 h 10 min of travel, both ways together
out 1 stop, back 2 stops
found yesterday
Cheapest nonstop return
$749
14 Mar 2027 – 17 Apr 2027 · Turkish Airlines
Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA)
Leaves 3:35 p.m. · Return leaves 7:15 p.m. · 24 h 25 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$720 6 Mar 2027 – 30 Mar 2027found yesterdaySee prices for these dates
$698 8 Dec – 7 Jan 2027found 5 days agoSee prices for these dates
What have prices looked like?
Over 24 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $659 to $802.
24 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 11 departure dates from 27 Oct to 1 Jun 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
Yes. Among 24-night return fares leaving within 3 days of 6 Mar 2027, 7 Mar 2027 – 31 Mar 2027 costs $698: $22 less than the cheapest found recently.
Turkish Airlines · Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) · out nonstop, back nonstop · found 3 days ago
Every date we hold
17 fares on 11 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Oct – 4 Dec | $1,277 | Pegasus Airlines | Sabiha Gokcen International Airport (SAW) → Seattle-Tacoma International Airport (SEA) | out 3 stops, back 2 stops | found yesterday | See prices for these dates |
| 18 Nov – 10 Dec | $817 | British Airways | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 8 Dec – 7 Jan 2027 | $698 | British Airways | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 17 Jan 2027 – 4 Feb 2027 | $788 | Lufthansa | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 18 Jan 2027 – 5 Feb 2027 | $766 | Lufthansa | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 6 Mar 2027 – 30 Mar 2027 | $720 | Air France | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back 2 stops | found yesterday | See prices for these dates |
| 7 Mar 2027 – 31 Mar 2027 | $698 | Turkish Airlines | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 14 Mar 2027 – 17 Apr 2027 | $749 | Turkish Airlines | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 19 Mar 2027 – 16 Apr 2027 | $749 | Turkish Airlines | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 16 Apr 2027 – 30 May 2027 | $777 | Lufthansa | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 1 Jun 2027 – 17 Jun 2027 | $806 | British Airways | Istanbul New Airport (IST) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back 2 stops | found 6 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $698.
Airlines on the cheapest dates: British Airways, Lufthansa, Turkish Airlines, Pegasus Airlines, Air France.
Premium cabin fares from Istanbul to Seattle
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 6 Mar 2027 – 30 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Istanbul to Seattle?
Return
Fares 90 to 179 days before departure were typically 6% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (24 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $741 | $741 | +6% | 7 |
| 30–59 days | $794 | $670 | +13% | 17 |
| 60–89 days | $800 | $659 | +14% | 12 |
| 90–179 days | $700 | $677 | Cheapest seen | 21 |
| 180+ days | $768 | $713 | +10% | 21 |
Live price for these dates
The cheapest return found recently is for 6 Mar 2027 – 30 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work