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Cheap flights from Cardiff to Oslo from £197

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — OSL
21 Jul — 28 Jul1
1 adult

Cheap 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 16 July 2025.

Round-trip from

£212

One-way from

£197

Popular in

January

Cheapest in

October

Average price

£250
28/8-4/9
  • 28/8-4/9
  • 3 total stops
  • 38h 45m total
  • Cardiff to Oslo
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1/8
  • 1/8
  • 2 total stops
  • 19h 40m total
  • Cardiff to Oslo
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£8 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Cardiff to Oslo

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 16 July 2025.

Thu 28/807:55CWL - OSL
1 stop12h 50mMultiple Airlines
Thu 4/911:05OSL - CWL
2 stops25h 55mMultiple Airlines
Deal found 13/7£212
Thu 28/817:15CWL - OSL
1 stop16h 50mKLM
Thu 4/919:15OSL - CWL
1 stop15h 00mKLM
Deal found 13/7£246
Thu 28/817:15CWL - OSL
2 stops29h 05mAir France
Thu 4/917:35OSL - CWL
2 stops48h 30mAir France
Deal found 14/7£312
Fri 1/812:25CWL - TRF
2 stops19h 40mMultiple Airlines
Sun 3/820:00TRF - CWL
1 stop15h 55mMultiple Airlines
Deal found 16/7£323

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 16 July 2025.
Use the filters below to find and compare flights from Cardiff to Oslo that are best for you.

Fly from

Cardiff

Fly to

Oslo

Route

Depart

Return

Price

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Thu 28/8

07:55-21:45

1 stop12h 50m

Oslo Gardermoen

Thu 4/9

11:05-12:00

2 stops25h 55m

£212

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Thu 28/8

17:15-11:05

1 stop16h 50m

Oslo Gardermoen

Thu 4/9

19:15-09:15

1 stop15h 00m

£246

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Thu 28/8

17:15-23:20

2 stops29h 05m

Oslo Gardermoen

Thu 4/9

17:35-17:05

2 stops48h 30m

£312

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Fri 1/8

12:25-09:05

2 stops19h 40m

Oslo Sandefjord

Sun 3/8

20:00-10:55

1 stop15h 55m

£323

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Fri 1/8

12:25-09:05

2 stops19h 40m

£197

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Fri 1/8

12:25-08:40

3 stops19h 15m

£252

Flights are sorted by cheapest return flights first.

Deals found on 15/7

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, May is the cheapest month in which you can book a flight from Cardiff to Oslo (average of £103). Flying from Cardiff 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.

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 16 July 2025.
Check out reviews from past customers who have flown with KLM, Air France, andRyanair 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
7.8
Good
1,373 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,373 reviews
KLM
7.8
Good
1,373 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air France
7.5
Good
1,466 reviews
KLM
7.8
Good
1,373 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Ryanair
6.9
Okay
5,150 reviews
KLM
7.8
Good
1,373 reviews
Check prices

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 are the cheapest airlines flying from Cardiff to Oslo round-trip?

    KLM, at £246, was found to be the cheapest airline from Cardiff to Oslo. An alternate airline flying to your destination would be Air France. KLM is currently priced 16% 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, May is the cheapest month in which you can book a flight from Cardiff to Oslo (average of £103). Flying from Cardiff 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

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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 16 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£234Average£273FlexibilityNo 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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