$698 Cheap Flights from Seattle (SEA) to Longyearbyen (LYR)

View $698 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Longyearbyen (LYR-Svalbard)

Cheap Flights from Seattle to Longyearbyen (SEA-LYR)

Prices were available within the past 7 days and start at $698 for one-way flights and $569 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Mar 31 - Mon, Apr 13
SEA
Seattle
LYR
Longyearbyen
$569 Roundtrip, found 4 days ago
$569
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Tue, Mar 31 from Seattle to Longyearbyen, returning Mon, Apr 13, priced at $569 found 4 days ago
Scandinavian Airlines
Tue, Mar 31 - Wed, Apr 15
SEA
Seattle
LYR
Longyearbyen
$609 Roundtrip, found 6 days ago
$609
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Tue, Mar 31 from Seattle to Longyearbyen, returning Wed, Apr 15, priced at $609 found 6 days ago
Scandinavian Airlines
Wed, Apr 1 - Mon, Apr 13
SEA
Seattle
LYR
Longyearbyen
$619 Roundtrip, found 6 days ago
$619
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Apr 1 from Seattle to Longyearbyen, returning Mon, Apr 13, priced at $619 found 6 days ago
Scandinavian Airlines
Wed, Apr 1 - Wed, Apr 15
SEA
Seattle
LYR
Longyearbyen
$659 Roundtrip, found 6 days ago
$659
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Apr 1 from Seattle to Longyearbyen, returning Wed, Apr 15, priced at $659 found 6 days ago
Scandinavian Airlines
Sun, Mar 29 - Mon, Apr 13
SEA
Seattle
LYR
Longyearbyen
$684 Roundtrip, found 6 days ago
$684
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Sun, Mar 29 from Seattle to Longyearbyen, returning Mon, Apr 13, priced at $684 found 6 days ago
Scandinavian Airlines
Wed, Apr 1 - Tue, Apr 14
SEA
Seattle
LYR
Longyearbyen
$709 Roundtrip, found 6 days ago
$709
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Wed, Apr 1 from Seattle to Longyearbyen, returning Tue, Apr 14, priced at $709 found 6 days ago
Scandinavian Airlines
Tue, Mar 31 - Fri, Apr 3
SEA
Seattle
LYR
Longyearbyen
$713 Roundtrip, found 4 days ago
$713
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Tue, Mar 31 from Seattle to Longyearbyen, returning Fri, Apr 3, priced at $713 found 4 days ago
Scandinavian Airlines
Sun, Mar 29 - Wed, Apr 15
SEA
Seattle
LYR
Longyearbyen
$724 Roundtrip, found 6 days ago
$724
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Sun, Mar 29 from Seattle to Longyearbyen, returning Wed, Apr 15, priced at $724 found 6 days ago
Scandinavian Airlines
Tue, Mar 31 - Mon, Apr 6
SEA
Seattle
LYR
Longyearbyen
$728 Roundtrip, found 4 days ago
$728
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Tue, Mar 31 from Seattle to Longyearbyen, returning Mon, Apr 6, priced at $728 found 4 days ago
Icelandair
Wed, Jan 21 - Wed, Feb 4
SEA
Seattle
LYR
Longyearbyen
$732 Roundtrip, found 4 days ago
$732
Roundtrip
found 4 days ago
Select Icelandair flight, departing Wed, Jan 21 from Seattle to Longyearbyen, returning Wed, Feb 4, priced at $732 found 4 days ago
Icelandair
Sun, Nov 16 - Wed, Dec 3
SEA
Seattle
LYR
Longyearbyen
$746 Roundtrip, found 4 days ago
$746
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Nov 16 from Seattle to Longyearbyen, returning Wed, Dec 3, priced at $746 found 4 days ago

Alternative airports near Longyearbyen

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

Select flight to Svalbard LYR. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $1,270
LYR
Svalbard
CheapestClosest
Average driving time to city center4 min
Flights from $1,270

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Svalbard Airport (LYR) cost?
Grab a cheap one-way flight from $698 or cheap return flight from $569 from Seattle - Tacoma Intl. Airport (SEA) to Svalbard Airport (LYR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Svalbard Airport (LYR)?
Planning your getaway for March can help you save, as it's the cheapest month for flights between SEA and LYR. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Svalbard Airport (LYR)?
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 LYR flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Svalbard Airport (LYR)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Svalbard Airport (LYR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to LYR?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Svalbard Airport (LYR)?
Opt for a flight from Seattle - Tacoma Intl. Airport (SEA) to Svalbard Airport (LYR) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Svalbard Airport (LYR) last-minute?
Waiting until just before your departure to book a flight from SEA to LYR generally means paying more. While it's possible to find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a SEA to LYR flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to LYR flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Simply secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Svalbard Airport (LYR)?
Typically, it's possible to reschedule or cancel your SEA to LYR flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Svalbard
Airlines serving
Scandinavian Airlines
Roundtrip price
$568
Distance
3575 mi

Book with confidence

Seattle to Longyearbyen Flights

The cheapest times to fly from Seattle to Longyearbyen

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

 

The best time to book a flight from Seattle to Longyearbyen

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

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 Longyearbyen in 2025. You can also book with separate airlines for your outbound and return journeys, from $698 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 Longyearbyen 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 Longyearbyen 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.

 

Seattle to Longyearbyen Flights

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*Available to One Key members.