$424 Cheap Flights from Seattle (SEA) to Kristiansand (KRS)

View $424 flight on Wed, Aug 19, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Kristiansand (KRS-Kjevik)

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Cheap Flights from Seattle to Kristiansand (SEA-KRS)

Prices were available within the past 7 days and start at $424 for one-way flights and $512 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Mar 31 - Tue, Apr 7
SEA
Seattle
KRS
Kristiansand
$512 Roundtrip, found 18 hours ago
$512
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Mar 31 from Seattle to Kristiansand, returning Tue, Apr 7, priced at $512 found 18 hours ago
Delta
Sun, Mar 29 - Tue, Apr 7
SEA
Seattle
KRS
Kristiansand
$513 Roundtrip, found 18 hours ago
$513
Roundtrip
found 18 hours ago
Select Delta flight, departing Sun, Mar 29 from Seattle to Kristiansand, returning Tue, Apr 7, priced at $513 found 18 hours ago
Delta
Tue, Mar 31 - Wed, Apr 8
SEA
Seattle
KRS
Kristiansand
$522 Roundtrip, found 18 hours ago
$522
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Mar 31 from Seattle to Kristiansand, returning Wed, Apr 8, priced at $522 found 18 hours ago
Delta
Thu, Jan 8 - Wed, Mar 25
SEA
Seattle
KRS
Kristiansand
$529 Roundtrip, found 5 days ago
$529
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 8 from Seattle to Kristiansand, returning Wed, Mar 25, priced at $529 found 5 days ago
Delta
Tue, Mar 31 - Mon, Apr 6
SEA
Seattle
KRS
Kristiansand
$531 Roundtrip, found 18 hours ago
$531
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Mar 31 from Seattle to Kristiansand, returning Mon, Apr 6, priced at $531 found 18 hours ago
Delta
Sun, Mar 29 - Sun, Apr 5
SEA
Seattle
KRS
Kristiansand
$551 Roundtrip, found 18 hours ago
$551
Roundtrip
found 18 hours ago
Select Delta flight, departing Sun, Mar 29 from Seattle to Kristiansand, returning Sun, Apr 5, priced at $551 found 18 hours ago
Virgin Atlantic
Wed, Jan 7 - Wed, Mar 25
SEA
Seattle
KRS
Kristiansand
$557 Roundtrip, found 5 days ago
$557
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Wed, Jan 7 from Seattle to Kristiansand, returning Wed, Mar 25, priced at $557 found 5 days ago
KLM
Wed, Apr 1 - Tue, Apr 7
SEA
Seattle
KRS
Kristiansand
$579 Roundtrip, found 17 hours ago
$579
Roundtrip
found 17 hours ago
Select KLM flight, departing Wed, Apr 1 from Seattle to Kristiansand, returning Tue, Apr 7, priced at $579 found 17 hours ago
Scandinavian Airlines
Sun, May 3 - Sun, May 24
SEA
Seattle
KRS
Kristiansand
$640 Roundtrip, found 1 day ago
$640
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sun, May 3 from Seattle to Kristiansand, returning Sun, May 24, priced at $640 found 1 day ago
Lufthansa
Wed, Apr 29 - Tue, May 12
SEA
Seattle
KRS
Kristiansand
$648 Roundtrip, found 3 days ago
$648
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Apr 29 from Seattle to Kristiansand, returning Tue, May 12, priced at $648 found 3 days ago

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Alternative airports near Kristiansand

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

Select flight to Kjevik KRS. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $927
KRS
Kjevik
CheapestClosest
Average driving time to city center16 min
Flights from $927
Flights from Seattle (SEA) to Kristiansand (KRS)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kjevik
Airlines serving
Lufthansa, Scandinavian Airlines
Roundtrip price
$511
Distance
4609 mi

Seattle to Kristiansand Flights

The cheapest times to fly from Seattle to Kristiansand

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 Kristiansand are during the month of March. You can find some of the cheapest flights from Seattle to Kristiansand with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Kristiansand

Sunday is one of the best days to book for cheap flights from Seattle to Kristiansand: 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 Kristiansand

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 Kristiansand in 2025. You can also book with separate airlines for your outbound and return journeys, from $424 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 Kristiansand 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 Kristiansand 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 Kjevik Airport (KRS) cost?
Secure a cheap one-way flight from $424 or cheap return flight from $512 from Seattle - Tacoma Intl. Airport (SEA) to Kjevik Airport (KRS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Kjevik Airport (KRS)?
Traveling in March may help you find better deals, as it's the cheapest month for flights between SEA and KRS. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Kjevik Airport (KRS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SEA to KRS flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Kjevik Airport (KRS)?
You'll need to book a flight with a layover if you're traveling from Seattle - Tacoma Intl. Airport (SEA) to Kjevik Airport (KRS). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SEA to KRS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a range of factors, including the time of year and carrier.*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 Kjevik Airport (KRS)?
To reach Kjevik Airport (KRS) on schedule, pick a flight that leaves Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Kjevik Airport (KRS) last-minute?
Holding off until just before your trip to book a ticket from SEA to KRS generally means paying more. While you might find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a SEA to KRS flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to KRS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Kjevik Airport (KRS)?
If you reserved your SEA to KRS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.