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

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How to find the cheapest flight from
Seattle (SEA) to Oslo (OSL)

What is the cheapest day to fly round-trip from Seattle to Oslo?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Seattle to Oslo?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, October can be a great choice for travel to Oslo. Flights to Oslo from Seattle in October are about $859 on average during October, but can be found for as low as $506.

Cheap flights from Seattle to Oslo in July, August 2020

The best prices found for SEA to OSL flights for July, August
27 Jul - 24 Aug
$815pp
SEA
Seattle/Tacoma Intl
Lufthansa
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Lufthansa
   
2 STOPS
SEA
Seattle/Tacoma Intl
31 Jul - 31 Aug
$818pp
SEA
Seattle/Tacoma Intl
SWISS
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
SWISS
   
2 STOPS
SEA
Seattle/Tacoma Intl
27 Jul - 24 Aug
$820pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Brussels Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle to Oslo 2020 flight deals

Cheap flights to Oslo from Seattle found for this year
14 Oct - 28 Oct
$640pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
14 Oct - 28 Oct
$641pp
SEA
Seattle/Tacoma Intl
Icelandair
 
1 STOP
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Icelandair
 
1 STOP
SEA
Seattle/Tacoma Intl
14 Oct - 28 Oct
$734pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Lufthansa
   
2 STOPS
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Oslo

Late deals on round-trip flights to Oslo from Seattle, departing today and this week
28 Jun - 31 Jul
$1354pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
28 Jun - 27 Jul
$1494pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
28 Jun - 17 Jul
$1836pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
OSL
Oslo Gardermoen
OSL
Oslo Gardermoen
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Oslo from Seattle

The cheapest one-way flights from Seattle to Oslo
11:50 am - 8:35 am
Icelandair
1 Stop
11h 45m
SEA - OSL
Icelandair
$826
Travelgenio
4:00 am - 12:15 pm
British Airways
2 Stops
23h 15m
SEA - OSL
British Airways
$844
Ovago
9:35 am - 12:35 pm
Finnair
2 Stops
18h 00m
SEA - OSL
Finnair
$934
Ovago

Related info for your journey

Useful info, stats and facts about Seattle to Oslo flights.

Flight FAQs

From Seattle to Oslo

Are flight prices decreasing from Seattle to Oslo due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Oslo for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Seattle to Oslo for under $700 on Cheapflights?

Yes, there are multiple flights from Seattle to Oslo for under $700. The cheapest flight booked recently is on Icelandair for just $640, but on average you can expect to pay $742.

Are there nonstop flights from Seattle to Oslo for under $600 on Cheapflights?

There are no nonstop flights from Seattle to Oslo, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Seattle to Oslo for under $1400?

There are currently 20+ open flights from Seattle to Oslo within the next 7 days for less than $1400.

What is the cheapest airline for this route?

The cheapest airline for this route is Scandinavian Airlines System. When flying this airline from Seattle to Oslo on average you can expect to find 1 flight available for this route daily.

Is Seattle weather warmer or cooler than Oslo?

Our data indicates that the weather will be 77 °F on average in the month of July. The temperature in Oslo is typically colder than in Seattle. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

Destination information for Oslo

Things to know before you go. Useful info for your trip from Seattle to Oslo
Today's exchange rate
$1 = 9.47 kr
Average temperature for July in Oslo
73.4 °F
Avg rainfall for July in Oslo
2.6 ″

Airports servicing Seattle

Seattle King County/Boeing (BFI)
Seattle Lake Union Spb (LKE)

Airports servicing Oslo

Torp (TRF)