NZ$450 Cheap Flights Seattle to Oslo (SEA-OSL)

View NZ$450 flight on Mon, 28 Apr. 2025Opens in a new window

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Cheap Flights from Seattle (SEA) to Oslo (OSL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu., 24 Apr. - Mon., 28 Apr.
SEA
Seattle
OSL
Oslo
NZ$897 Return, found 4 days ago
NZ$897
Return
found 4 days ago
Select Icelandair flight, departing Thu., 24 Apr. from Seattle to Oslo, returning Mon., 28 Apr., priced at NZ$897 found 4 days ago
Icelandair
Thu., 1 May - Thu., 8 May
SEA
Seattle
OSL
Oslo
NZ$921 Return, found 2 days ago
NZ$921
Return
found 2 days ago
Select Icelandair flight, departing Thu., 1 May from Seattle to Oslo, returning Thu., 8 May, priced at NZ$921 found 2 days ago
Delta
Mon., 28 Apr. - Mon., 5 May
SEA
Seattle
OSL
Oslo
NZ$1,004 Return, found 5 days ago
NZ$1,004
Return
found 5 days ago
Select Delta flight, departing Mon., 28 Apr. from Seattle to Oslo, returning Mon., 5 May, priced at NZ$1,004 found 5 days ago
Delta
Mon., 28 Apr. - Mon., 5 May
SEA
Seattle
OSL
Oslo
NZ$1,023 Return, found 5 days ago
NZ$1,023
Return
found 5 days ago
Select Delta flight, departing Mon., 28 Apr. from Seattle to Oslo, returning Mon., 5 May, priced at NZ$1,023 found 5 days ago
Delta
Mon., 28 Apr. - Mon., 5 May
SEA
Seattle
OSL
Oslo
NZ$1,023 Return, found 5 days ago
NZ$1,023
Return
found 5 days ago
Select Delta flight, departing Mon., 28 Apr. from Seattle to Oslo, returning Mon., 5 May, priced at NZ$1,023 found 5 days ago
Delta
Mon., 28 Apr. - Mon., 5 May
SEA
Seattle
OSL
Oslo
NZ$1,042 Return, found 5 days ago
NZ$1,042
Return
found 5 days ago
Select Delta flight, departing Mon., 28 Apr. from Seattle to Oslo, returning Mon., 5 May, priced at NZ$1,042 found 5 days ago
Delta
Thu., 24 Apr. - Mon., 28 Apr.
SEA
Seattle
OSL
Oslo
NZ$1,046 Return, found 4 days ago
NZ$1,046
Return
found 4 days ago
Select Delta flight, departing Thu., 24 Apr. from Seattle to Oslo, returning Mon., 28 Apr., priced at NZ$1,046 found 4 days ago
Air France
Mon., 28 Apr. - Mon., 5 May
SEA
Seattle
OSL
Oslo
NZ$1,047 Return, found 5 days ago
NZ$1,047
Return
found 5 days ago
Select Air France flight, departing Mon., 28 Apr. from Seattle to Oslo, returning Mon., 5 May, priced at NZ$1,047 found 5 days ago
KLM
Mon., 28 Apr. - Mon., 5 May
SEA
Seattle
OSL
Oslo
NZ$1,068 Return, found 5 days ago
NZ$1,068
Return
found 5 days ago
Select KLM flight, departing Mon., 28 Apr. from Seattle to Oslo, returning Mon., 5 May, priced at NZ$1,068 found 5 days ago
Lufthansa
Fri., 2 May - Fri., 9 May
SEA
Seattle
OSL
Oslo
NZ$1,156 Return, found 1 day ago
NZ$1,156
Return
found 1 day ago
Select Lufthansa flight, departing Fri., 2 May from Seattle to Oslo, returning Fri., 9 May, priced at NZ$1,156 found 1 day ago
Flight from Seattle to Oslo route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Gardermoen
Airlines serving
Air Canada, Icelandair, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines
Return price
NZ$896
Distance
7285 km

Perfect flights from Seattle to Oslo

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Seattle to Oslo. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Seattle - Tacoma Intl. to Gardermoen ticket options cater to your travel preferences, with incredible one-way fares from NZ$450 and roundtrip prices from NZ$897. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Gardermoen and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Oslo.

Frequently asked questions

How much is a flight from SEA to Oslo Gardermoen Airport?
Start packing your suitcase, because round-trip flights between SEA and Oslo Gardermoen Airport start from NZ$897. That’s based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Gardermoen Airport (OSL)?
We understand that life can throw the odd curveball, so we’ve made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to OSL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for SEA to Gardermoen Airport (OSL) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Sea-Tac Airport to OSL?
SeaTac to Ullensaker is around 7 300 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your headphones to your hoodie. Toss in some snacks to nibble on throughout your journey too.
Which airlines fly direct from SEA to OSL?
Flying directly between Seattle - Tacoma Intl. Airport (SEA) and Gardermoen Airport (OSL) isn’t possible at this time. However, you’ll still be able to book a flight to Ullensaker with at least one stop.
Are SEA to OSL flight tickets cheaper when they're purchased at the last minute?
Booking last minute from SEA to Gardermoen Airport (OSL) can be hit-or-miss. You may be able to score a great bargain, but you could also completely miss out! If you’d rather play it safe and start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices so far in advance. Our top tip? Check back often as updates are made frequently.
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