Find flights
When to book
Airlines
FAQs

Cheap flights from Portsmouth to Oslo from £201

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSL
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Portsmouth to Oslo

Keep the following information in mind while searching for Portsmouth to Oslo flight deals. Data was last updated 21 February 2025.

Round-trip from

£201

Popular in

December

Cheapest in

September

Average price

£136
KLM
  • KLM
  • 3/4-6/4
  • 2 total stops
  • 28h 40m total
  • Portsmouth to Oslo
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Portsmouth to Oslo

Cheapest flights from Portsmouth to Oslo
Explore the most affordable flight options available from Portsmouth to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 3/417:35SOU - OSL
1 stop14h 10mKLM
Sun 6/419:15OSL - SOU
1 stop14h 30mKLM
Deal found 20/2£201
Thu 3/420:50SOU - OSL
1 stop12h 40mMultiple Airlines
Sun 6/410:30OSL - SOU
2 stops25h 50mMultiple Airlines
Deal found 20/2£217
Thu 20/312:35SOU - TRF
2 stops25h 25mMultiple Airlines
Thu 27/312:30TRF - SOU
2 stops32h 10mMultiple Airlines
Deal found 20/2£230
Thu 6/308:40SOU - OSL
2 stops13h 00mBritish Airways
Fri 3/1017:05OSL - SOU
2 stops17h 20mBritish Airways
Deal found 20/2£432

Find flights from Portsmouth to Oslo within your budget

Customise your flight search to find flights from Portsmouth 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 858,174 searches. Data last updated 21 February 2025.

Fly from

Portsmouth

Fly to

Oslo

Route

Depart

Return

Price

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Thu 3/4

17:35-08:45

1 stop14h 10m

Oslo Gardermoen

Sun 6/4

19:15-08:45

1 stop14h 30m

£201

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Thu 3/4

20:50-10:30

1 stop12h 40m

Oslo Gardermoen

Sun 6/4

10:30-11:20

2 stops25h 50m

£217

SouthamptonOslo

SOU - TRF

SOUTRF

Southampton Eastleigh

Thu 20/3

12:35-15:00

2 stops25h 25m

Oslo Sandefjord

Thu 27/3

12:30-19:40

2 stops32h 10m

£230

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Thu 6/3

08:40-22:40

2 stops13h 00m

Oslo Gardermoen

Fri 3/10

17:05-09:25

2 stops17h 20m

£432

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Mon 7/4

16:30-10:25

2 stops16h 55m

£248

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from Portsmouth to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Oslo

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

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

Currently, May is the cheapest month in which you can book a flight from Portsmouth to Oslo (average of £103). Flying from Portsmouth to Oslo in July is currently the most expensive (average of £187). 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 P0R to OSL?

Find hourly flight availability from Portsmouth 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 21 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Oslo as you normally would.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Oslo. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Oslo flight should consider departing on Friday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Oslo

Explore weekly flight availability from Portsmouth to Oslo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 February 2025.

The most flights from P0R to OS1 are scheduled on a Wednesday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 40.0 - 90.0 inches per month. August is typically the wettest month, when rainfall can reach 90.0 mm. February is typically the driest time to visit Oslo when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -3.0 C).

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 21 February 2025.
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,331 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,762 reviews
KLM
7.8
Good
1,331 reviews
Check prices

Crew

8.4

Overall

7.8

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

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

  • What are the most reliable airlines from Portsmouth to Oslo?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portsmouth to Oslo on time: Delta (87%), Thai Lion Air (85%), Singapore Airlines (84%).

  • What are the cheapest flights from Portsmouth to Oslo?

    Looking at all options, your cheapest flight can be booked for £61. While the most popular route (Southampton Eastleigh - Oslo Gardermoen) can be booked for £181 on average our data indicates £341 when flying from Portsmouth to Oslo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth 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 Portsmouth to Oslo?

    Currently, May is the cheapest month in which you can book a flight from Portsmouth to Oslo (average of £103). Flying from Portsmouth to Oslo in July is currently the most expensive (average of £187). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Oslo Gardermoen flights
Heathrow to Oslo Gardermoen flights
Stansted to Oslo Gardermoen flights
London City to Oslo Gardermoen flights
Manchester to Oslo Gardermoen flights
Luton to Oslo Gardermoen flights
Heathrow to Sandefjord flights
Gatwick to Sandefjord flights
Manchester to Sandefjord flights
Stansted to Sandefjord flights
Heathrow to Tromsø flights
Gatwick to Tromsø flights
Gatwick to Bergen flights
London City to Tromsø flights
Luton to Sandefjord flights
Heathrow to Bergen flights
Birmingham to Oslo Gardermoen flights
London City to Sandefjord flights
London City to Bergen flights
Gatwick to Stavanger flights
Stansted to Tromsø flights
Edinburgh to Oslo Gardermoen flights
Manchester to Bergen flights
Luton to Tromsø flights
Stansted to Bergen flights
Heathrow to Stavanger flights
London City to Stavanger flights
Stansted to Stavanger flights
Luton to Bergen flights
Heathrow to Trondheim flights
Gatwick to Trondheim flights
Edinburgh to Sandefjord flights
London City to Trondheim flights
Manchester to Tromsø flights
Luton to Stavanger flights
Newcastle upon Tyne to Oslo Gardermoen flights
Heathrow to Longyearbyen flights
Edinburgh to Bergen flights
Gatwick to Ålesund flights
Heathrow to Narvik flights
Gatwick to Bodø flights
Bristol to Oslo Gardermoen flights
Heathrow to Ålesund flights
Birmingham to Bergen flights
Heathrow to Bodø flights
Gatwick to Narvik flights
Birmingham to Sandefjord flights
Stansted to Trondheim flights
London City to Bodø flights

Top 7 airlines flying from Portsmouth to Oslo

Discover the top 7 airlines that operate flights from Portsmouth 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 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£67FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£30Average£84FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£38Average£126FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
British AirwaysCheapest£70Average£123FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£91Average£198FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£155Average£191FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
KLMCheapest£176Average£380FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Oslo?

When you search for this flight from Portsmouth to Oslo, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Oslo?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to Oslo for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portsmouth to Oslo with no change fees?

Need flexible booking options for your flight to Oslo from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Oslo become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.