Cheap Flights from Oslo to Seattle, WA from $344

Return flight: Seattle – Oslo

On Cheapflightsplus.com you will find 495 connecting flights from Oslo to Seattle. You can compare airfare deals from 23 airlines and multiple travel sites from $344, book and save on cheap plane tickets and last minute offers. Also check out OSL-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Oslo to Seattle 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: $344 (one-way), $590 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Oslo to Seattle. 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
06:30 — 12:10
06:20 — 08:40 UA9095 United Airlines
Oslo — Frankfurt
1h 30m stop
10:20 — 12:10 UA8717 United Airlines
Frankfurt — Seattle
14h 40m
including layover
Find flight
from$557
06:30 — 14:50
06:30 — 08:50 LH865 Lufthansa
Oslo — Frankfurt
4h 15m stop
13:05 — 14:50 DE2032 Condor Airlines
Frankfurt — Seattle
17h 20m
including layover
Find flight
from$658
09:00 — 17:00
09:00 — 11:00 SK4787 SAS
Oslo — Reykjavik
6h 5m stop
17:05 — 17:00 FI681 Icelandair
Reykjavik — Seattle
17h
including layover
Find flight
from$605
11:40 — 11:20
+1 day
11:30 — 13:10 BA763 British Airways
Oslo — London
20h 5m stop
09:25 — 11:20 BA53 British Airways
London — Seattle
32h 40m
including layover
Find flight
from$768
11:40 — 16:55
11:40 — 13:20 BA763 British Airways
Oslo — London
1h 40m stop
15:00 — 16:55 BA49 British Airways
London — Seattle
14h 15m
including layover
Find flight
from$1044
12:00 — 17:05
+1 day
12:00 — 18:10 TK1752 Turkish Airlines
Oslo — Istanbul
21h 10m stop
15:20 — 17:05 TK203 Turkish Airlines
Istanbul — Seattle
38h 5m
including layover
Find flight
from$694
13:10 — 17:00
13:00 — 15:05 FI319 Icelandair
Oslo — Reykjavik
1h 45m stop
17:05 — 17:00 FI681 Icelandair
Reykjavik — Seattle
12h 50m
including layover
Find flight
from$427
13:45 — 14:50
+1 day
13:45 — 16:05 LH861 Lufthansa
Oslo — Frankfurt
21h stop
13:05 — 14:50 DE2034 Condor Airlines
Frankfurt — Seattle
34h 5m
including layover
Find flight
from$858
14:00 — 14:50
+1 day
12:50 — 14:55 LH861 Lufthansa
Oslo — Frankfurt
20h 45m stop
14:25 — 16:10 DE2032 Condor Airlines
Frankfurt — Seattle
33h 50m
including layover
Find flight
from$858
14:55 — 17:05
+1 day
14:55 — 21:00 TK1746 Turkish Airlines
Oslo — Istanbul
18h 20m stop
15:20 — 17:05 TK203 Turkish Airlines
Istanbul — Seattle
35h 10m
including layover
Find flight
from$694
16:05 — 21:52
+1 day
16:05 — 20:10 N023 N0
Oslo — Miami
21h 45m stop
17:55 — 21:52 AS305 Alaska Airlines
Miami — Seattle
38h 47m
including layover
Find flight
from$555
17:20 — 16:55
+1 day
14:30 — 16:10 BA767 British Airways
Oslo — London
20h 10m stop
15:00 — 16:55 BA49 British Airways
London — Seattle
32h 35m
including layover
Find flight
from$543
18:15 — 17:05
+1 day
18:15 — 00:20 TK1754 Turkish Airlines
Oslo — Istanbul
15h stop
15:20 — 17:05 TK203 Turkish Airlines
Istanbul — Seattle
31h 50m
including layover
Find flight
from$694
18:15 — 14:50
+1 day
18:45 — 20:50 LH867 Lufthansa
Oslo — Frankfurt
16h 30m stop
14:25 — 16:10 DE2032 Condor Airlines
Frankfurt — Seattle
29h 35m
including layover
Find flight
from$847
19:00 — 16:55
+1 day
19:00 — 20:30 BA769 British Airways
Oslo — London
18h 30m stop
15:00 — 16:55 BA49 British Airways
London — Seattle
30h 55m
including layover
Find flight
from$543
20:10 — 16:55
+1 day
20:10 — 21:35 SK815 SAS
Oslo — London
17h 25m stop
15:00 — 16:55 IB3507 Iberia
London — Seattle
29h 45m
including layover
Find flight
from$935
20:10 — 16:55
+1 day
20:10 — 21:35 SK815 SAS
Oslo — London
17h 25m stop
15:00 — 16:55 BA49 British Airways
London — Seattle
29h 45m
including layover
Find flight
from$1855
21:30 — 17:00
+1 day
21:30 — 23:35 FI325 Icelandair
Oslo — Reykjavik
17h 30m stop
17:05 — 17:00 FI681 Icelandair
Reykjavik — Seattle
28h 30m
including layover
Find flight
from$430
07:00 — 14:21
+1 day
07:00 — 08:35 DY1302 Norwegian
Oslo — London
6h 15m stop
14:50 — 16:50 WS19 WestJet
London — Calgary
20h 40m stop
13:20 — 14:21 WS1552 WestJet
Calgary — Seattle
40h 21m
including layover
Find flight
from$454
07:05 — 14:21
+1 day
07:05 — 08:55 BA761 British Airways
Oslo — London
5h 55m stop
14:50 — 16:40 WS19 WestJet
London — Calgary
20h 40m stop
13:20 — 14:21 WS1552 WestJet
Calgary — Seattle
40h 16m
including layover
Find flight
from$473
09:00 — 22:00
09:00 — 11:00 SK4787 SAS
Oslo — Reykjavik
4h 20m stop
15:20 — 17:00 OG101 Air Onix
Reykjavik — Baltimore
1h 56m stop
18:56 — 22:00 AS379 Alaska Airlines
Baltimore — Seattle
22h
including layover
Find flight
from$450
15:00 — 14:21
+2 days
15:00 — 16:25 SK809 SAS
Oslo — London
22h 25m stop
14:50 — 16:50 WS19 WestJet
London — Calgary
20h 30m stop
13:20 — 14:21 WS1552 WestJet
Calgary — Seattle
56h 21m
including layover
Find flight
from$463
15:30 — 14:21
+2 days
15:30 — 16:55 DY1308 Norwegian
Oslo — London
21h 55m stop
14:50 — 16:50 WS19 WestJet
London — Calgary
20h 30m stop
13:20 — 14:21 WS1552 WestJet
Calgary — Seattle
55h 51m
including layover
Find flight
from$449
16:05 — 15:35
+1 day
16:05 — 20:10 N023 N0
Oslo — Miami
9h 50m stop
06:00 — 08:43 F91279 Frontier Airlines
Miami — Denver
4h 47m stop
13:30 — 15:35 F91175 Frontier Airlines
Denver — Seattle
32h 30m
including layover
Find flight
from$344
17:20 — 14:21
+2 days
17:20 — 18:50 BA767 British Airways
Oslo — London
20h stop
14:50 — 16:40 WS19 WestJet
London — Calgary
20h 40m stop
13:20 — 14:21 WS1552 WestJet
Calgary — Seattle
54h 1m
including layover
Find flight
from$469
19:00 — 14:21
+2 days
19:00 — 20:30 BA769 British Airways
Oslo — London
18h 20m stop
14:50 — 16:50 WS19 WestJet
London — Calgary
20h 30m stop
13:20 — 14:21 WS1552 WestJet
Calgary — Seattle
52h 21m
including layover
Find flight
from$457
*Departure and arrival times - local. Updated on December 22, 2024

Flight Information

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

Distance between Oslo and Seattle is 7329 miles. Time difference between the cities is 9h. Airplanes depart 06:00 to 22:00 from 3 Oslo airports and arrive 06:00 to 22:00 to 3 Seattle airports. Average flight time is 32h 14m.

  • The fastest flight 12h 50m
  • Average flight time 32h 14m
  • The earliest flight 06:00
  • The latest flight 22:00
  • Distance 4555 ml

The cheapest months to travel to Seattle are february (from 344 $), december (from 363 $), january (from 427 $).

The most expensive months are november (from 482 $), january (from 427 $), december (from 363 $).

What is the lowest airfare Oslo to Seattle?

The cheapest plane ticket found by our users is $344. This airfare is for economy class on one-way N023 flight by N0 for February 1, 2025 which leaves Gardermoen in Oslo at 16:05 am and arrives at Seattle Seattle-Tacoma Intl at 15:35.

Economy class
$344
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Oslo — Seattle is served by 23 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Air Canada - 14 departures per week at the price of from $ 1244 . And the most expensive tickets are offered by SAS airline - from $ 2866.

Direct flights

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

Connecting Flights

There are 495 flights with layovers on the route. The fastest connecting flight is FI319 by Icelandair takes 12h 50m and the cheapest is N023 by N0 for $344.

  • N0 - N0
    from $344
    Find
  • AC - Air Canada
    from $1244
    Find
  • FI - Icelandair
    from $427
    Find
  • LO - LOT
    from $584
    Find
  • OS - Austrian Airlines
    from $1790
    Find
  • UA - United Airlines
    from $557
    Find
  • LX - SWISS International Air Lines
    from $1274
    Find
  • ET - Ethiopian Airlines
    from $608
    Find
  • WF - Wideroe's Flyveselskap
    from $621
    Find
  • BT - airBaltic
    from $1037
    Find
  • D8 - Djibouti Airlines
    from $582
    Find
  • DY - Norwegian
    from $449
    Find
See more connecting flights

Airports

You can fly from Oslo to Seattle from 3 airports (Gardermoen, Sandefjord, Puente Genil).

Oslo airports

  • Gardermoen-OSL
    from $344
    Find
  • Sandefjord-TRF
    from $582
    Find
  • Puente Genil-GEN
    Find

Seattle airports

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

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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