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$339+ Cheap flights from Seattle (SEA) to Oslo

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OSL
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Oslo are usually found in November or January, booked 64 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from Seattle to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 20, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$420
(Flightnetwork)

One-way from

$339
(Kiwi.com)
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Seattle/Tacoma Intl to Oslo
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One-way flight from Seattle/Tacoma Intl to Oslo
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Find flight deals from Seattle to Oslo

Cheapest flights from Seattle to Oslo
Explore the most affordable flight options available from Seattle to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This Air France deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/412:34 pmSEA - OSL
1 stop23h 16mMultiple Airlines
lun. 12/96:55 pmOSL - SEA
1 stop25h 57mMultiple Airlines
Deal found 11/19$633
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/42:00 pmSEA - OSL
1 stop18h 35mLufthansa
lun. 12/96:45 pmOSL - SEA
1 stop27h 35mLufthansa
Deal found 11/19$640
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/42:00 pmSEA - OSL
2 stops37h 10mSWISS
lun. 12/97:05 pmOSL - SEA
2 stops36h 41mSWISS
Deal found 11/19$644
This Air Canada deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/205:45 amSEA - OSL
2 stops23h 50mAir Canada
mié. 11/276:20 amOSL - SEA
2 stops24h 47mAir Canada
Deal found 11/19$771
This United deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/302:00 pmSEA - OSL
2 stops24h 30mUnited Airlines
mar. 12/106:10 amOSL - SEA
2 stops25h 00mUnited Airlines
Deal found 11/19$795
This Aeromexico deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/279:26 amSEA - OSL
2 stops20h 09mAir France
lun. 12/25:25 pmOSL - SEA
2 stops54h 50mAir France
Deal found 11/19$1,003
This oojo deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/272:35 pmSEA - OSL
1 stop12h 00mIcelandair
lun. 12/21:10 pmOSL - SEA
2 stops16h 34mIcelandair
Deal found 11/19$1,016
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/127:00 pmSEA - OSL
1 stop31h 00mTurkish Airlines
vie. 12/272:55 pmOSL - SEA
1 stop35h 10mTurkish Airlines
Deal found 11/20$1,149
This Gurufare deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1911:38 amSEA - OSL
2 stops21h 42mScandinavian Airlines
jue. 12/2611:30 amOSL - SEA
2 stops21h 54mScandinavian Airlines
Deal found 11/19$1,304
This SmartFares deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/191:45 pmSEA - TRF
2 stops38h 20mScandinavian Airlines
jue. 12/261:00 pmTRF - SEA
2 stops20h 24mScandinavian Airlines
Deal found 11/19$1,426
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/252:13 pmSEA - OSL
1 stop12h 42mDelta
mar. 12/316:30 amOSL - SEA
1 stop14h 22mDelta
Deal found 11/19$1,745
This FlightHub deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/202:00 pmSEA - TRF
2 stops37h 20mMultiple Airlines
mié. 11/271:00 pmTRF - SEA
2 stops56h 10mMultiple Airlines
Deal found 11/19$1,926

Find flights from Seattle to Oslo within your budget

Customize your flight search to find flights from Seattle to Oslo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

jue. 1/9

2:35 pm-11:35 am

1 stop12h 00m

Oslo Gardermoen

mié. 1/22

1:10 pm-5:00 pm

1 stop12h 50m

$420

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

lun. 2/17

6:50 pm-10:40 pm

1 stop18h 50m

Oslo Gardermoen

mar. 3/4

8:45 am-7:59 pm

2 stops20h 14m

$514

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

mié. 2/19

6:50 pm-10:40 pm

1 stop18h 50m

Oslo Gardermoen

mié. 3/5

8:45 am-9:21 pm

2 stops21h 36m

$525

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

mar. 3/18

2:35 pm-6:10 pm

1 stop19h 35m

Oslo Gardermoen

mié. 3/26

6:50 am-5:55 pm

1 stop19h 05m

$531

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

mié. 2/19

2:00 pm-2:35 pm

1 stop15h 35m

Oslo Gardermoen

vie. 3/7

6:30 am-2:30 pm

2 stops17h 00m

$532

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

dom. 2/16

10:35 am-12:45 pm

2 stops17h 10m

Oslo Gardermoen

mié. 3/5

9:45 am-9:30 pm

2 stops20h 45m

$538

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

mié. 2/19

2:00 pm-2:35 pm

1 stop15h 35m

Oslo Gardermoen

vie. 3/7

6:30 am-12:10 pm

1 stop14h 40m

$542

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

mié. 2/19

12:40 pm-4:25 pm

1 stop18h 45m

Oslo Gardermoen

lun. 3/3

9:20 am-11:40 am

1 stop35h 20m

$543

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

jue. 1/9

2:00 pm-12:45 pm

1 stop13h 45m

Oslo Gardermoen

mié. 1/22

6:20 am-10:00 pm

2 stops24h 40m

$572

SeattleOslo

SEA - OSL

SEAOSL

Seattle/Tacoma Intl

mié. 12/4

2:00 pm-12:10 pm

2 stops37h 10m

Oslo Gardermoen

lun. 12/9

7:05 pm-10:46 pm

2 stops36h 41m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 29 results
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Best time to book a flight from Seattle to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Seattle to Oslo

Get recent, data-driven insights about flights from Seattle to Oslo including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to Oslo?

Currently, November is the cheapest month in which you can book a flight from Seattle to Oslo (average of $564). Flying from Seattle to Oslo in June is currently the most expensive (average of $1,175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to OSL?

Find hourly flight availability from Seattle to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2024.

It’s optimal to fly from Seattle to Oslo in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight in the afternoon.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Oslo. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Seattle to Oslo flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Oslo by month

Plan your trip to Oslo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

Plan your trip to Oslo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oslo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated noviembre 20, 2024.
Get a feel of what it's like to fly with Icelandair, Air France and Scandinavian Airlines from Seattle to Oslo by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Oslo?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Oslo. You should not have trouble finding flights to Oslo from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Oslo per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the Seattle airport to Oslo. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

  • What are the cheapest airlines flying from Seattle to Oslo round-trip?

    According to our current data, Icelandair ($420), Finnair ($514), and Lufthansa ($532) offers the cheapest pricing from Seattle to Oslo. Icelandair is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Seattle to Oslo one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $489. Air Canada flights start at $528 while deals on Lufthansa start at $541 one-way.

  • Can I find deals for flights from Seattle to Oslo that include hotel bookings?

    Yes. In addition to deals on Seattle to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Oslo.

  • Can I find deals for business class flights from Seattle to Oslo?

    Yes. Cheapflights offers flight deals from Seattle to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Oslo (average of $564). Flying from Seattle to Oslo in June is currently the most expensive (average of $1,175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Seattle to Oslo

Discover the top 9 airlines that operate flights from Seattle to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$451Average$880FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$475Average$707FlexibilityNo cancel feeOn-time70%
FinnairCheapest$543Average$798FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$553Average$676FlexibilityNo cancel feeOn-time71%
KLMCheapest$564Average$993FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$576Average$898FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$576Average$842FlexibilityNo cancel feeOn-time69%
DeltaCheapest$588Average$865FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$592Average$902FlexibilityNo cancel feeOn-time77%
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