Cheap Flights from Seattle to Oslo from CAD 395️ 2024

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Find Seattle to Oslo flights starting at CAD 395.

Book one-way or return flights from Seattle to Oslo from as little as CAD 395. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Oslo? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Oslo. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Seattle to Oslo

View airlines operating flights from Seattle to Oslo. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Delta Air Lines

From CAD 395

Frontier Airlines

From CAD 436

United Airlines

From CAD 437

Alaska Airlines

From CAD 443

WestJet

From CAD 495

Jetblue Airways

From CAD 516

Sun Country Airlines

From CAD 583

British Airways

From CAD 641

Swiss

From CAD 648

American Airlines

From CAD 663

ANA airlines

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Alternative Routes for Seattle to Oslo Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Oslo.

Cheapest
SEA
15:22
36h 43m
1 transfer
OSL
13:05
Seattle-Tacoma International Airport - Oslo Airport
Thu, Jun 6Delta Air Lines
CAD 395
SEA
23:00
28h 20m
2 transfer
TRF
12:20
Seattle-Tacoma International Airport - Sandefjord Airport
Fri, May 24Icelandair
CAD 1,241
SEA
23:00
28h 20m
2 transfer
TRF
12:20
Seattle-Tacoma International Airport - Sandefjord Airport
Fri, May 24Icelandair
CAD 1,241
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How do I find the cheapest flights?

When are flight tickets from Seattle (SEA) to Oslo (OSL) the cheapest?
Airlines adjust prices for flights from Seattle to Oslo based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Seattle (SEA) to Oslo (OSL) cost?
According to Trip.com's data, the lowest price is around CAD 1,890.
What is the transportation method from the main airport to downtown in Oslo?
- The distance from Oslo Airport to downtown is about 36km, by taxi about 50 minutes.
How many airports in Oslo (OSL)?
There are 3 airport(s) in Oslo (OSL): Oslo Airport, Oslo Rygge Airport and Sandefjord Airport.

How to find a cheap flight from Seattle to Oslo

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Oslo. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com