How long is the flight from Portsmouth to Oslo?

There are many flights that can get you from Portsmouth to Oslo in 14h 10m. Fly via KLM to get the fastest option. The distance between Portsmouth and Oslo is about 800 mi.

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.

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).

What are the cheapest flights from Portsmouth to Oslo?

Looking at all options, your cheapest flight can be booked for £59. While the most popular route (Southampton Eastleigh - Oslo Gardermoen) can be booked for £246 on average, our data indicates £291 when flying from Portsmouth to Oslo.

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: Thai Lion Air (94%), Singapore Airlines (94%), Scandinavian Airlines (92%).

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.

£198+ Flights from Portsmouth to Oslo

Cheap flight deals from Portsmouth to Oslo

Round-trip from	£198
Popular in	December
Cheapest in	September
Average price	£78

2/2-6/2
2 total stops
24h 20m total
Portsmouth to Oslo

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (£1 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Find flight deals from Portsmouth to Oslo

Enter your travel dates to find the best prices.

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 15 January 2026.

Mon 2/214:35

SOU

OSL

1 stop4h 30m

Multiple Airlines

Fri 6/220:00

OSL

SOU

1 stop19h 50m

Multiple Airlines

Deal found 13/1£198

Wed 11/216:05

SOU

TRF

2 stops16h 40m

Multiple Airlines

Wed 18/211:15

TRF

SOU

1 stop7h 15m

Multiple Airlines

Deal found 14/1£243

Sat 28/217:30

SOU

OSL

1 stop14h 10m

KLM

Sat 7/312:40

OSL

SOU

1 stop5h 20m

KLM

Deal found 14/1£243

Wed 11/217:35

SOU

OSL

1 stop14h 05m

KLM

Wed 18/219:00

OSL

SOU

1 stop14h 25m

KLM

Deal found 14/1£246

Wed 11/216:05

SOU

OSL

2 stops18h 15m

Multiple Airlines

Wed 18/222:35

OSL

SOU

2 stops18h 00m

Multiple Airlines

Deal found 14/1£247

Mon 14/1208:40

SOU

OSL

1 stop6h 30m

KLM

Mon 21/1219:00

OSL

SOU

1 stop14h 10m

KLM

Deal found 14/1£249

Sat 28/209:30

SOU

OSL

2 stops22h 10m

Multiple Airlines

Sat 7/314:25

OSL

SOU

2 stops19h 20m

Multiple Airlines

Deal found 14/1£272

Tue 3/317:35

SOU

TRF

2 stops14h 00m

Multiple Airlines

Sat 7/309:00

TRF

SOU

2 stops24h 50m

Multiple Airlines

Deal found 14/1£347

Mon 14/1208:40

SOU

TRF

2 stops8h 20m

Multiple Airlines

Mon 21/1206:00

TRF

SOU

2 stops12h 00m

Multiple Airlines

Deal found 14/1£489

Wed 11/209:25

SOU

TRF

2 stops8h 20m

KLM

Wed 18/209:00

TRF

SOU

2 stops9h 05m

KLM

Deal found 14/1£1,825

Best flights from Portsmouth to Oslo
Discover carefully curated flight deals from Portsmouth to Oslo that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 January 2026.

Mon 2/214:35

SOU

OSL

1 stop4h 30m

Multiple Airlines

Fri 6/220:00

OSL

SOU

1 stop19h 50m

Multiple Airlines

Deal found 13/1£198

Sat 28/217:30

SOU

OSL

1 stop14h 10m

KLM

Sat 7/312:40

OSL

SOU

1 stop5h 20m

KLM

Deal found 14/1£243

Sun 8/312:15

SOU

OSL

2 stops21h 20m

British Airways

Sun 15/307:20

OSL

SOU

2 stops11h 25m

British Airways

Deal found 13/1£345

Wed 11/216:05

SOU

TRF

2 stops16h 40m

Multiple Airlines

Wed 18/211:15

TRF

SOU

1 stop7h 15m

Multiple Airlines

Deal found 14/1£243

Wed 11/217:35

SOU

OSL

1 stop14h 05m

KLM

Wed 18/219:00

OSL

SOU

1 stop14h 25m

KLM

Deal found 14/1£246

Wed 11/216:05

SOU

OSL

2 stops18h 15m

Multiple Airlines

Wed 18/222:35

OSL

SOU

2 stops18h 00m

Multiple Airlines

Deal found 14/1£247

Sat 28/209:30

SOU

OSL

2 stops22h 10m

Multiple Airlines

Sat 7/314:25

OSL

SOU

2 stops19h 20m

Multiple Airlines

Deal found 14/1£272

Tue 3/317:35

SOU

TRF

2 stops14h 00m

Multiple Airlines

Sat 7/309:00

TRF

SOU

2 stops24h 50m

Multiple Airlines

Deal found 14/1£347

Wed 11/209:25

SOU

TRF

2 stops8h 20m

KLM

Wed 18/209:00

TRF

SOU

2 stops9h 05m

KLM

Deal found 14/1£1,825

Last-minute flights from Portsmouth to Oslo
Discover last-minute flight deals from Portsmouth to Oslo. Data last updated 15 January 2026 and is based on user searches.

Mon 2/214:35

SOU

OSL

1 stop4h 30m

Multiple Airlines

Fri 6/220:00

OSL

SOU

1 stop19h 50m

Multiple Airlines

Deal found 13/1£198

Wed 11/216:05

SOU

TRF

2 stops16h 40m

Multiple Airlines

Wed 18/211:15

TRF

SOU

1 stop7h 15m

Multiple Airlines

Deal found 14/1£243

Wed 11/217:35

SOU

OSL

1 stop14h 05m

KLM

Wed 18/219:00

OSL

SOU

1 stop14h 25m

KLM

Deal found 14/1£246

Wed 11/216:05

SOU

OSL

2 stops18h 15m

Multiple Airlines

Wed 18/222:35

OSL

SOU

2 stops18h 00m

Multiple Airlines

Deal found 14/1£247

Wed 11/209:25

SOU

TRF

2 stops8h 20m

KLM

Wed 18/209:00

TRF

SOU

2 stops9h 05m

KLM

Deal found 14/1£1,825

Sat 28/217:30

SOU

OSL

1 stop14h 10m

KLM

Sat 7/312:40

OSL

SOU

1 stop5h 20m

KLM

Deal found 14/1£243

Sat 28/209:30

SOU

OSL

2 stops22h 10m

Multiple Airlines

Sat 7/314:25

OSL

SOU

2 stops19h 20m

Multiple Airlines

Deal found 14/1£272

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Mon 2/2

14:35-20:05

1 stop4h 30m

Oslo Gardermoen

Fri 6/2

20:00-14:50

1 stop19h 50m

£198

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Sat 28/2

17:30-08:40

1 stop14h 10m

Oslo Gardermoen

Sat 7/3

12:40-17:00

1 stop5h 20m

£243

SouthamptonOslo

SOU - TRF

SOUTRF

Southampton Eastleigh

Wed 11/2

16:05-09:45

2 stops16h 40m

Oslo Sandefjord

Wed 18/2

11:15-17:30

1 stop7h 15m

£243

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Wed 11/2

17:35-08:40

1 stop14h 05m

Oslo Gardermoen

Wed 18/2

19:00-08:25

1 stop14h 25m

£246

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Wed 11/2

16:05-11:20

2 stops18h 15m

Oslo Gardermoen

Wed 18/2

22:35-15:35

2 stops18h 00m

£247

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Sat 28/2

09:30-08:40

2 stops22h 10m

Oslo Gardermoen

Sat 7/3

14:25-08:45

2 stops19h 20m

£272

SouthamptonOslo

SOU - OSL

SOUOSL

Southampton Eastleigh

Sun 8/3

12:15-10:35

2 stops21h 20m

Oslo Gardermoen

Sun 15/3

07:20-17:45

2 stops11h 25m

£345

SouthamptonOslo

SOU - TRF

SOUTRF

Southampton Eastleigh

Tue 3/3

17:35-08:35

2 stops14h 00m

Oslo Sandefjord

Sat 7/3

09:00-08:50

2 stops24h 50m

£347

SouthamptonOslo

SOU - TRF

SOUTRF

Southampton Eastleigh

Wed 11/2

09:25-18:45

2 stops8h 20m

Oslo Sandefjord

Wed 18/2

09:00-17:05

2 stops9h 05m

£1,825

Flights are sorted by cheapest return flights first.

Deals found on 13/1

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.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Oslo

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

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Oslo (average of £14). Flying from Portsmouth to Oslo in August is currently the most expensive (average of £48). 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?

One of the essential ways to save on airfare from Portsmouth to Oslo is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 21% on airfare.

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

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

Weekly flight availability from Portsmouth to Oslo

The most flights from P0R to OS1 are scheduled on a Monday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Related info for your journey

How long is the flight from Portsmouth to Oslo?
There are many flights that can get you from Portsmouth to Oslo in 14h 10m. Fly via KLM to get the fastest option. The distance between Portsmouth and Oslo is about 800 mi.
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: Thai Lion Air (94%), Singapore Airlines (94%), Scandinavian Airlines (92%).
What are the cheapest flights from Portsmouth to Oslo?
Looking at all options, your cheapest flight can be booked for £59. While the most popular route (Southampton Eastleigh - Oslo Gardermoen) can be booked for £246 on average, our data indicates £291 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, March is the cheapest month in which you can book a flight from Portsmouth to Oslo (average of £14). Flying from Portsmouth to Oslo in August is currently the most expensive (average of £48). 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

Alternative routes for Portsmouth to Oslo

Gatwick to Oslo Gardermoen flights

Luton to Oslo Gardermoen flights

London City to Oslo Gardermoen flights

Stansted to Oslo Gardermoen flights

Heathrow to Oslo Gardermoen flights

Heathrow to Sandefjord flights

Manchester to Oslo Gardermoen flights

Heathrow to Tromsø flights

Gatwick to Sandefjord flights

Luton to Sandefjord flights

London City to Tromsø flights

Southend to Oslo Gardermoen flights

Stansted to Sandefjord flights

Gatwick to Bergen flights

Gatwick to Tromsø flights

Stansted to Tromsø flights

Luton to Tromsø flights

Heathrow to Bergen flights

Manchester to Sandefjord flights

Manchester to Tromsø flights

Edinburgh to Oslo Gardermoen flights

London City to Bergen flights

Manchester to Bergen flights

Stansted to Bergen flights

Heathrow to Longyearbyen flights

Luton to Bergen flights

London City to Sandefjord flights

Gatwick to Stavanger flights

Gatwick to Longyearbyen flights

Heathrow to Stavanger flights

Newcastle upon Tyne to Oslo Gardermoen flights

Birmingham to Oslo Gardermoen flights

Edinburgh to Sandefjord flights

Stansted to Stavanger flights

London City to Stavanger flights

Gatwick to Narvik flights

Edinburgh to Tromsø flights

Heathrow to Narvik flights

Luton to Stavanger flights

Edinburgh to Bergen flights

Birmingham to Sandefjord flights

Stansted to Longyearbyen flights

Birmingham to Bergen flights

Bristol to Oslo Gardermoen flights

Luton to Longyearbyen flights

Heathrow to Trondheim flights

Edinburgh to Alta flights

Liverpool to Oslo Gardermoen flights

Gatwick to Trondheim flights

Top 8 airlines flying from Portsmouth to Oslo

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£25	Average£56	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Ryanair	Cheapest£38	Average£62	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Norwegian	Cheapest£65	Average£138	FlexibilityNo cancel fee	On-time74%	Search Norwegian flights
British Airways	Cheapest£78	Average£129	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Scandinavian Airlines	Cheapest£85	Average£226	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Finnair	Cheapest£114	Average£314	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Brussels Airlines	Cheapest£139	Average£171	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights
Lufthansa	Cheapest£143	Average£211	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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.

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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.

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Cheap flights from Portsmouth to Oslo from £198

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 January 2026.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Oslo

Cheapest flights from Portsmouth to OsloExplore 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 15 January 2026.

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 15 January 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portsmouth to Oslo that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Oslo

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

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 15 January 2026.

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 10 January 2026.

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 15 January 2026.

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.

How long is the flight from Portsmouth to Oslo?

What are the most reliable airlines from Portsmouth to Oslo?

What are the cheapest flights from Portsmouth to Oslo?

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

How can I find direct flights from Portsmouth to Oslo?

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

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

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.

Top 8 airlines flying from Portsmouth to Oslo

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?

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

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

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

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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 15 January 2026.