Cheap Flights from Seattle, WA to Oslo from $336

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On Cheapflightsplus.com you will find 1000 connecting flights from Seattle to Oslo. You can compare airfare deals from 23 airlines and multiple travel sites from $336, 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: $336 (one-way), $576 (round-trip).

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Best Flights from Seattle to Oslo Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Oslo with the lowest price of $336. Take a look at the list of flights with layovers from Seattle to Oslo from $336. There’re no direct flights. The fastest connecting flight – 12h.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $382 Find flight	14:35 Seattle Seattle-Tacoma Intl	11:35+1 день Oslo Gardermoen	12h 0m layover 1h 35m - Reykjavik	Icelandair	FI680 FI318
from $472 Find flight	18:50 Seattle Seattle-Tacoma Intl	22:40+1 день Oslo Gardermoen	18h 50m layover 7h 10m - London	British Airways	BA48 BA770
from $500 Find flight	15:10 Seattle Seattle-Tacoma Intl	17:55+1 день Oslo Gardermoen	17h 45m layover 5h 20m - Munich	Lufthansa	LH489 LH2454
from $336 Find flight	12:07 Seattle Seattle-Tacoma Intl	20:50+1 день Oslo Gardermoen	23h 43m layover 2h 0m - Las Vegas 7h 5m - London	Frontier Airlines	F94830 Z0778 DY1309
from $357 Find flight	17:28 Seattle Seattle-Tacoma Intl	00:05+3 дня Oslo Gardermoen	45h 37m layover 20h 50m - Las Vegas 10h 20m - London	Spirit Airlines	NK204 Z0778 DY1311
from $361 Find flight	19:45 Seattle Seattle-Tacoma Intl	12:25+3 дня Oslo Gardermoen	55h 40m layover 18h 32m - Las Vegas 22h 40m - London	Spirit Airlines	NK414 Z0778 DY1303
from $367 Find flight	19:45 Seattle Seattle-Tacoma Intl	20:50+2 дня Oslo Gardermoen	40h 5m layover 18h 32m - Las Vegas 7h 5m - London	Spirit Airlines	NK414 Z0778 DY1309
from $395 Find flight	18:31 Seattle Seattle-Tacoma Intl	20:50+2 дня Oslo Gardermoen	41h 19m layover 19h 45m - Las Vegas 7h 5m - London	Alaska Airlines	AS339 Z0778 DY1309
from $396 Find flight	21:15 Seattle Seattle-Tacoma Intl	20:50+2 дня Oslo Gardermoen	38h 35m layover 15h 15m - Orlando 7h 40m - London	Alaska Airlines	AS394 Z0784 DY1309
from $414 Find flight	15:15 Seattle Seattle-Tacoma Intl	09:10+2 дня Oslo Gardermoen	32h 55m layover 1h 23m - Calgary 18h 15m - Paris	WestJet	WS3613 WS10 U24689
from $423 Find flight	19:45 Seattle Seattle-Tacoma Intl	18:50+2 дня Oslo Gardermoen	38h 5m layover 18h 32m - Las Vegas 5h 0m - London	Spirit Airlines	NK414 Z0778 SK806
from $424 Find flight	18:00 Seattle Seattle-Tacoma Intl	11:35+2 дня Oslo Gardermoen	32h 35m layover 18h 31m - Chicago 1h 10m - Reykjavik	Alaska Airlines	AS538 FI852 FI318
from $431 Find flight	15:15 Seattle Seattle-Tacoma Intl	14:40+2 дня Oslo Gardermoen	38h 25m layover 1h 23m - Calgary 23h 50m - Paris	WestJet	WS3613 WS10 DY1495
from $440 Find flight	15:20 Seattle Seattle-Tacoma Intl	18:15+1 день Oslo Gardermoen	17h 55m layover 1h 15m - Calgary 3h 15m - Paris	WestJet	WS3613 WS10 TO7410
from $444 Find flight	08:06 Seattle Seattle-Tacoma Intl	20:50+1 день Oslo Gardermoen	27h 44m layover 10h 27m - Calgary 4h 50m - London	Alaska Airlines	AS2036 WS18 DY1309
from $444 Find flight	08:06 Seattle Seattle-Tacoma Intl	00:05+2 дня Oslo Gardermoen	30h 59m layover 10h 27m - Calgary 8h 5m - London	Alaska Airlines	AS2036 WS18 DY1311

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 29, 2025

Flight Schedule Seattle (Washington) to Oslo

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	Flight Details	Flight Duration	Price
13:35 — 22:40 +1 day	13:35 — 07:00 BA52 British Airways Seattle — London 12h 25m stop 19:25 — 22:40 BA770 British Airways London — Oslo	24h 5m including layover	Find flight from$531
13:35 — 18:10 +1 day	13:35 — 07:00 BA52 British Airways Seattle — London 7h 55m stop 14:55 — 18:10 BA768 British Airways London — Oslo	19h 35m including layover	Find flight from$532
14:35 — 11:35 +1 day	14:35 — 06:15 FI680 Icelandair Seattle — Reykjavik 1h 35m stop 07:50 — 11:35 FI318 Icelandair Reykjavik — Oslo	12h including layover	Find flight from$382
14:35 — 20:35 +1 day	14:35 — 06:15 FI680 Icelandair Seattle — Reykjavik 10h 35m stop 16:50 — 20:35 FI324 Icelandair Reykjavik — Oslo	21h including layover	Find flight from$442
15:10 — 17:55 +1 day	15:10 — 10:15 LH489 Lufthansa Seattle — Munich 5h 20m stop 15:35 — 17:55 LH2454 Lufthansa Munich — Oslo	17h 45m including layover	Find flight from$500
15:10 — 23:30 +1 day	15:10 — 10:15 LH489 Lufthansa Seattle — Munich 10h 55m stop 21:10 — 23:30 LH2456 Lufthansa Munich — Oslo	23h 20m including layover	Find flight from$500
17:20 — 17:35 +1 day	17:20 — 12:30 DE2035 Condor Airlines Seattle — Frankfurt 3h stop 15:30 — 17:35 LH858 Lufthansa Frankfurt — Oslo	15h 15m including layover	Find flight from$604
17:20 — 17:35 +1 day	17:20 — 12:30 DE2033 Condor Airlines Seattle — Frankfurt 3h stop 15:30 — 17:35 LH858 Lufthansa Frankfurt — Oslo	15h 15m including layover	Find flight from$710
18:50 — 22:40 +1 day	18:50 — 12:15 BA48 British Airways Seattle — London 7h 10m stop 19:25 — 22:40 BA770 British Airways London — Oslo	18h 50m including layover	Find flight from$472
18:50 — 10:30 +2 days	18:50 — 12:15 BA48 British Airways Seattle — London 19h 5m stop 07:45 — 10:55 BA762 British Airways London — Oslo	30h 40m including layover	Find flight from$519
22:41 — 13:15 +2 days	22:41 — 07:27 AS165 Alaska Airlines Seattle — Miami 14h 58m stop 22:25 — 13:15 N024 N0 Miami — Oslo	29h 34m including layover	Find flight from$764

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on April 29, 2025

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 05:45 to 23:59 from 3 Seattle airports and arrive 05:45 to 23:59 to 3 Oslo airports. Average flight time is 24h 45m.

The fastest flight 12h
Average flight time 24h 45m
The earliest flight 05:45
The latest flight 23:59
Distance 4555 ml

The cheapest months to travel to Oslo are november (from 336 $), january (from 382 $), february (from 414 $).

The most expensive months are december (from 505 $), february (from 414 $), january (from 382 $).

What is the lowest airfare Seattle to Oslo?

The cheapest plane ticket found by our users is $336. This airfare is for economy class on one-way F94830 flight by Frontier Airlines for January 12, 2025 which leaves Seattle-Tacoma Intl in Seattle at 12:07 am and arrives at Oslo Gardermoen at 20:50.

Economy class

$336

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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 23 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Condor Airlines - 32 departures per week at the price of from $ 559 . And the most expensive tickets are offered by Brussels Airlines airline - from $ 5729.

Direct flights

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

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is FI680 by Icelandair takes 12h and the cheapest is F94830 by Frontier Airlines for $336.

DE - Condor Airlines

from $559

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AC - Air Canada

from $489

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FI - Icelandair

from $382

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OS - Austrian Airlines

from $583

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EI - Aer Lingus

from $746

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SY - Sun Country Airlines

from $835

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LX - SWISS International Air Lines

from $521

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UA - United Airlines

from $533

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AS - Alaska Airlines

from $395

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BT - airBaltic

from $724

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F9 - Frontier Airlines

from $336

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TK - Turkish Airlines

from $773

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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 $336
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Kenmore Air Harbor SPB-LKE

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Oslo airports

Gardermoen-OSL

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Sandefjord-TRF

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Puente Genil-GEN

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Airplanes

There are flights to Oslo from Seattle by 23 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Seattle

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Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Seattle — Tokyo

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from $76

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from $80

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How to book a plane 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.
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