Cheap Flights from Seattle, WA to Oslo from $240

Return flight: Oslo – Seattle

On Cheapflightsplus.com you will find 3 connecting flights from Seattle to Oslo. You can compare airfare deals from 3 airlines and multiple travel sites from $240, book and save on cheap plane tickets and last minute offers. Also check out SEA-OSL flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Oslo Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $240 (one-way), $412 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Seattle to Oslo. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
00:59 — 12:25
+1 day
00:59 — 04:41 F9136 Frontier Airlines
Seattle — Denver
10h 9m stop
14:50 — 06:30 DI7172 Norwegian UK
Denver — London
2h 50m stop
09:20 — 12:25 DY1303 Norwegian
London — Oslo
26h 26m
including layover
Find flight
from$240
19:30 — 23:30
+1 day
19:30 — 12:40 EI142 Aer Lingus
Seattle — Dublin
2h 30m stop
15:10 — 17:55 FR3104 Ryanair
Dublin — Amsterdam
3h 50m stop
21:45 — 23:30 DY1259 Norwegian
Amsterdam — Oslo
19h
including layover
Find flight
from$448
19:45 — 11:30
+2 days
19:45 — 20:46 AS2266 Alaska Airlines
Seattle — Vancouver
17h 49m stop
14:35 — 06:00 FI696 Icelandair
Vancouver — Reykjavik
1h 50m stop
07:50 — 11:30 FI318 Icelandair
Reykjavik — Oslo
30h 45m
including layover
Find flight
from$642
*Departure and arrival times - local. Updated on May 1, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Oslo depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Oslo is 7329 miles. Time difference between the cities is 9h. Airplanes depart 00:59 to 19:45 from 3 Seattle airports and arrive 00:59 to 19:45 to 3 Oslo airports. Average flight time is 26h 26m.

  • The fastest flight 19h
  • Average flight time 26h 26m
  • The earliest flight 00:59
  • The latest flight 19:45
  • Distance 4555 ml

The cheapest months to travel to Oslo are may (from 240 $).

What is the lowest airfare Seattle to Oslo?

The cheapest plane ticket found by our users is $240. This airfare is for economy class on one-way F9136 flight by Frontier Airlines for May 7, 2024 which leaves Seattle-Tacoma Intl in Seattle at 00:59 am and arrives at Oslo Gardermoen at 12:25.

Economy class
$240
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Business class
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First class
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Popular Airlines on the Route

The flight Seattle — Oslo is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 642 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 642.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 3 flights with layovers on the route. The fastest connecting flight is EI142 by Aer Lingus takes 19h and the cheapest is F9136 by Frontier Airlines for $240.

  • AS - Alaska Airlines
    from $642
    Find
  • F9 - Frontier Airlines
    from $240
    Find
  • EI - Aer Lingus
    from $448
    Find
See more connecting flights

Airports

You can fly from Seattle to Oslo from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
    from $240
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Oslo airports

  • Gardermoen-OSL
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  • Sandefjord-TRF
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  • Puente Genil-GEN
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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