Cheap flights from Seattle to Oslo

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

SEA - OS1
Price
C$ 732 - C$ 1,181
OS1
Temperature
1 - 23 °C
OS1
Rainfall
33 - 202 mm

Popular in

December

High demand for flights, 22% potential price rise

Cheapest in

May

Best time to find cheap flights, 20% potential price drop

Average price

C$ 981

Average for round-trip flights in October 2020

Round-trip from

C$ 732

From Seattle to Oslo

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Oslo?

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

How far in advance should I book a flight from Seattle to Oslo?

To save up to 22% on this flight, we recommend booking at least 56 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Oslo from C$ 1,139 1-2 weeks out and tickets from C$ 1,304 for flights departing within the next 72 hours.

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

The best pricing can be found in the month of April. Prices to Oslo from Seattle average C$ 1,064. You can even find prices in April for less than C$ 1,064, as users have found deals to Oslo from as low as C$ 795. The month of December appears to be one of the more expensive times to travel to Oslo from Seattle. Flying in the targeted month can save you up to 29%.

When is the cheapest time to fly from Seattle to Oslo (SEA - OS1)?

One of the essential ways to save on airfare from Seattle to Oslo is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 34% on airfare.

Related info for your journey

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

Flight FAQs

From Seattle to Oslo

Is Seattle weather warmer or cooler than Oslo?

You can imagine temperatures to be in the 25 °C range in July. The weather in Oslo is generally colder than Seattle's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

Which airlines flying from Seattle/Tacoma Intl to Oslo have flexible changes due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Oslo have new flexible policies in place due to COVID-19. Icelandair is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like Icelandair with this kind of flexibility.

Destination information for Oslo

Things to know before you go. Useful info for your trip from Seattle to Oslo
Today's exchange rate
C$ 1 = 7.01 kr
Average temperature for October in Oslo
10.0 °C
Avg rainfall for October in Oslo
72.0 mm

Airports servicing Seattle

Airports servicing Oslo

Oslo Sandefjord (TRF)
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