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Cheap flights from Cardiff to Oslo from £68

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — OSL
8 May — 15 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Oslo

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Oslo
Explore the most affordable flight options available from Cardiff to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 April 2026.

Tue 5/523:15
CWL
-
TRF
2 stops19h 40m
Multiple Airlines
Tue 12/514:40
TRF
-
CWL
2 stops9h 10m
Multiple Airlines
Deal found 7/4£110
Tue 5/521:45
CWL
-
OSL
2 stops17h 15m
Multiple Airlines
Tue 12/510:35
OSL
-
CWL
2 stops13h 15m
Multiple Airlines
Deal found 7/4£121
Fri 8/522:45
CWL
-
OSL
2 stops23h 30m
Multiple Airlines
Mon 11/511:15
OSL
-
CWL
2 stops11h 30m
Multiple Airlines
Deal found 7/4£139
Mon 4/522:10
CWL
-
TRF
2 stops15h 05m
Multiple Airlines
Mon 11/513:25
TRF
-
CWL
2 stops9h 20m
Multiple Airlines
Deal found 6/4£141
Wed 20/523:30
CWL
-
OSL
1 stop13h 50m
Multiple Airlines
Wed 27/512:30
OSL
-
CWL
2 stops21h 05m
Multiple Airlines
Deal found 5/4£152
Fri 8/515:35
CWL
-
TRF
2 stops16h 05m
Multiple Airlines
Mon 11/513:25
TRF
-
CWL
2 stops21h 25m
Multiple Airlines
Deal found 7/4£160
Mon 4/520:40
CWL
-
OSL
2 stops25h 05m
Multiple Airlines
Mon 11/509:10
OSL
-
CWL
1 stop13h 35m
Multiple Airlines
Deal found 6/4£167
Sat 2/507:30
CWL
-
OSL
2 stops14h 45m
Multiple Airlines
Wed 13/510:35
OSL
-
CWL
2 stops13h 30m
Multiple Airlines
Deal found 6/4£194
Wed 20/523:30
CWL
-
TRF
3 stops16h 45m
Multiple Airlines
Wed 27/508:05
TRF
-
CWL
2 stops16h 00m
Multiple Airlines
Deal found 5/4£203

Find flight deals from Cardiff to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) 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 8 April 2026.

Round-trip from

£110

One-way from

£68

Popular in

April

Cheapest in

October

Average price

£416
5/5-12/5
  • 5/5-12/5
  • 4 total stops
  • 28h 50m total
  • Cardiff to Oslo
Search Deals
5/6
  • 5/6
  • 2 total stops
  • 23h 30m total
  • Cardiff to Oslo
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff 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 8 April 2026.
Use the filters below to find and compare flights from Cardiff to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Tue 5/5

23:15-19:55

2 stops19h 40m

Oslo Sandefjord

Tue 12/5

14:40-22:50

2 stops9h 10m

£110

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Tue 5/5

21:45-16:00

2 stops17h 15m

Oslo Gardermoen

Tue 12/5

10:35-22:50

2 stops13h 15m

£121

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Fri 8/5

22:45-23:15

2 stops23h 30m

Oslo Gardermoen

Mon 11/5

11:15-21:45

2 stops11h 30m

£139

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Mon 4/5

22:10-14:15

2 stops15h 05m

Oslo Sandefjord

Mon 11/5

13:25-21:45

2 stops9h 20m

£141

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Wed 20/5

23:30-14:20

1 stop13h 50m

Oslo Gardermoen

Wed 27/5

12:30-08:35

2 stops21h 05m

£152

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Fri 8/5

15:35-08:40

2 stops16h 05m

Oslo Sandefjord

Mon 11/5

13:25-09:50

2 stops21h 25m

£160

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Mon 4/5

20:40-22:45

2 stops25h 05m

Oslo Gardermoen

Mon 11/5

18:45-21:20

2 stops27h 35m

£167

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Wed 20/5

12:00-19:55

2 stops6h 55m

Oslo Sandefjord

Wed 27/5

08:05-23:05

2 stops16h 00m

£207

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Sat 2/5

07:30-23:15

2 stops14h 45m

Oslo Gardermoen

Wed 13/5

08:50-23:05

1 stop15h 15m

£232

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Mon 4/5

17:15-13:40

1 stop19h 25m

Oslo Gardermoen

Mon 11/5

11:50-09:15

1 stop22h 25m

£244

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Cardiff 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 Cardiff to Oslo

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

Currently, January is the cheapest month in which you can book a flight from Cardiff to Oslo (average of £133). Flying from Cardiff to Oslo in June is currently the most expensive (average of £272). 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.

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 8 April 2026.
Check out reviews from past customers who have flown with KLM from Cardiff to Oslo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,491 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,491 reviews
KLM
7.7
Good
1,491 reviews
Check prices

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

Find useful and relevant information for your journey from Cardiff 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 Cardiff to Oslo?

    If you book a flight to Oslo from Cardiff, you will be flying from Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 9.1 mi from the center of Cardiff. There are 0 flights from Cardiff Wales to Oslo per day from 1 airline.

  • What is the cheapest airline to fly from Cardiff to Oslo round-trip?

    KLM, at £237, was found to be the cheapest airline from Cardiff to Oslo.. KLM is currently priced 24% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Oslo (average of £133). Flying from Cardiff to Oslo in June is currently the most expensive (average of £272). 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 airline flying from Cardiff to Oslo

Discover the top airline that operate flights from Cardiff 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 8 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£237Average£294FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

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

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

Need flexible booking options for your flight to Oslo from Cardiff? 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 Cardiff to Oslo become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Oslo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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