$521 Cheap Flights from Seattle (SEA) to Kayseri (ASR)

View $521 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Kayseri (ASR-Erkilet Intl.)

Cheap Flights from Seattle to Kayseri (SEA-ASR)

Prices were available within the past 7 days and start at $521 for one-way flights and $712 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Apr 8 - Wed, Apr 15
SEA
Seattle
ASR
Kayseri
$712 Roundtrip, found 6 days ago
$712
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Apr 8 from Seattle to Kayseri, returning Wed, Apr 15, priced at $712 found 6 days ago
United
Sun, Apr 19 - Tue, May 5
SEA
Seattle
ASR
Kayseri
$762 Roundtrip, found 6 days ago
$762
Roundtrip
found 6 days ago
Select United flight, departing Sun, Apr 19 from Seattle to Kayseri, returning Tue, May 5, priced at $762 found 6 days ago
United
Sun, Apr 19 - Fri, May 8
SEA
Seattle
ASR
Kayseri
$762 Roundtrip, found 6 days ago
$762
Roundtrip
found 6 days ago
Select United flight, departing Sun, Apr 19 from Seattle to Kayseri, returning Fri, May 8, priced at $762 found 6 days ago
Air Canada
Wed, Apr 8 - Wed, Apr 15
SEA
Seattle
ASR
Kayseri
$763 Roundtrip, found 6 days ago
$763
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Apr 8 from Seattle to Kayseri, returning Wed, Apr 15, priced at $763 found 6 days ago
Air Canada
Wed, Apr 8 - Wed, Apr 15
SEA
Seattle
ASR
Kayseri
$801 Roundtrip, found 6 days ago
$801
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Apr 8 from Seattle to Kayseri, returning Wed, Apr 15, priced at $801 found 6 days ago
United
Tue, Mar 10 - Tue, Mar 31
SEA
Seattle
ASR
Kayseri
$811 Roundtrip, found 5 days ago
$811
Roundtrip
found 5 days ago
Select United flight, departing Tue, Mar 10 from Seattle to Kayseri, returning Tue, Mar 31, priced at $811 found 5 days ago
Lufthansa
Thu, Apr 2 - Tue, Apr 14
SEA
Seattle
ASR
Kayseri
$826 Roundtrip, found 6 days ago
$826
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Thu, Apr 2 from Seattle to Kayseri, returning Tue, Apr 14, priced at $826 found 6 days ago
Lufthansa
Wed, Apr 8 - Wed, Apr 15
SEA
Seattle
ASR
Kayseri
$860 Roundtrip, found 6 days ago
$860
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Wed, Apr 8 from Seattle to Kayseri, returning Wed, Apr 15, priced at $860 found 6 days ago
United
Sun, Mar 29 - Tue, Apr 14
SEA
Seattle
ASR
Kayseri
$862 Roundtrip, found 6 days ago
$862
Roundtrip
found 6 days ago
Select United flight, departing Sun, Mar 29 from Seattle to Kayseri, returning Tue, Apr 14, priced at $862 found 6 days ago
Turkish Airlines
Tue, May 5 - Fri, May 15
SEA
Seattle
ASR
Kayseri
$995 Roundtrip, found 1 day ago
$995
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Tue, May 5 from Seattle to Kayseri, returning Fri, May 15, priced at $995 found 1 day ago

Black Friday Sale

Limited-time deals: Save up to 50% on select hotels.
Book now

Alternative airports near Kayseri

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Erkilet Intl. ASR. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $1,207
ASR
Erkilet Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $1,207
Flights from Seattle (SEA) to Kayseri (ASR)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Erkilet Intl.
Airlines serving
Lufthansa, Turkish Airlines
Roundtrip price
$712
Distance
6324 mi

Seattle to Kayseri Flights

The cheapest times to fly from Seattle to Kayseri

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Kayseri are during the month of April. You can find some of the cheapest flights from Seattle to Kayseri with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Kayseri

Sunday is one of the best days to book for cheap flights from Seattle to Kayseri: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Kayseri

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Kayseri in 2025. You can also book with separate airlines for your outbound and return journeys, from $521 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Kayseri flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Kayseri airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR) cost?
Get a cheap one-way flight from $521 or cheap return flight from $712 from Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR)?
April is the cheapest month to fly from SEA to ASR. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR)?
To find the cheapest airline flying from SEA to ASR, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR)?
Direct flights from Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to ASR?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR) last-minute?
Booking your ticket from SEA to ASR right before your journey is typically more expensive. But if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a SEA to ASR flight and hotel package?
You'll typically save money by securing a SEA to ASR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Erkilet Intl. Airport (ASR)?
If you reserved your SEA to ASR flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Explore a world of travel with Expedia

*Available to One Key members.