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Latest Flight Deals from Seattle to Oslo

Book one-way or return flights from Seattle to Oslo from as little as NZD 487. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • SEA15:22
        36h 43m
        1 stop
        OSL13:05
        Thu, Jun 6|Seattle - Oslo|Delta Air Lines
        NZD 487NZD 981
        50% OFF
        50% OFF
        NZD 981NZD 487
      • SEA13:57
        35h 43m
        1 stop
        OSL10:40
        Mon, Jun 10|Seattle - Oslo|Frontier Airlines
        NZD 538NZD 981
        45% OFF
        45% OFF
        NZD 981NZD 538
      • SEA07:09
        20h 21m
        1 stop
        OSL12:30
        Thu, Jun 6|Seattle - Oslo|Alaska Airlines
        NZD 547NZD 981
        44% OFF
        44% OFF
        NZD 981NZD 547
      • SEA23:38
        28h 27m
        1 stop
        OSL13:05
        Tue, Jun 4|Seattle - Oslo|Alaska Airlines
        NZD 565
        NZD 565
      • SEA23:38
        28h 27m
        1 stop
        OSL13:05
        Tue, May 14|Seattle - Oslo|Alaska Airlines
        NZD 567
        NZD 567
      • SEA21:40
        30h 25m
        1 stop
        OSL13:05
        Tue, May 21|Seattle - Oslo|Alaska Airlines
        NZD 577
        NZD 577
      • SEA13:36
        14h 29m
        1 stop
        OSL13:05
        Mon, Jun 10|Seattle - Oslo|Alaska Airlines
        NZD 584
        NZD 584
      • SEA13:36
        14h 29m
        1 stop
        OSL13:05
        Wed, Jun 12|Seattle - Oslo|Alaska Airlines
        NZD 616
        NZD 616
      • SEA23:59
        28h 6m
        1 stop
        OSL13:05
        Tue, May 21|Seattle - Oslo|Jetblue Airways
        NZD 636
        NZD 636
      • SEA13:36
        14h 29m
        1 stop
        OSL13:05
        Wed, Jun 5|Seattle - Oslo|Alaska Airlines
        NZD 651
        NZD 651
      • SEA13:00
        3h 5m
        Direct
        OSL14:00
        Sun, May 5|Seattle - Oslo|Delta Air Lines
        Find More Flights
        Find More Flights

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.
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 NZD 487
Frontier Airlines
From NZD 538
United Airlines
From NZD 539
Alaska Airlines
From NZD 547
WestJet
From NZD 611
Jetblue Airways
From NZD 636
Sun Country Airlines
From NZD 719
British Airways
From NZD 790
Swiss Airlines
From NZD 799
American Airlines
From NZD 817
ANA airlines

Find more flights and airlines

Alternative Routes from Seattle to Oslo

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

  • Cheapest
    Delta Air Lines
    SEA
    15:22
    36h 43m
    1 transfer
    OSL
    13:05
    Seattle-Tacoma International Airport - Oslo Airport
    Thu, Jun 6Delta Air Lines
    NZD 487
  • Icelandair
    SEA
    23:00
    28h 20m
    2 transfer
    TRF
    12:20
    Seattle-Tacoma International Airport - Sandefjord Airport
    Fri, May 24Icelandair
    NZD 1,530
  • Icelandair
    SEA
    23:00
    28h 20m
    2 transfer
    TRF
    12:20
    Seattle-Tacoma International Airport - Sandefjord Airport
    Fri, May 24Icelandair
    NZD 1,530
    Find More Flights

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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Oslo (OSL) cost?

    According to Trip.com's data, the lowest price is around NZD 2,331.

  • What is the transportation method from the main airport to downtown in Oslo?

    • The distance from Oslo Airport to downtown is about 36km. It takes about 50 minutes by taxi.

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.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Seattle to Oslo

Cheapest nonstop flight price

NZD 486

Off-season for travel

June

Peak season for travel

October

Flight distance

7,341.1km

Popular airline

Alaska Airlines

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