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Cheap flights from Cardiff to Oslo from £103

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — OSL
13 Sep — 20 Sep1
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 14 August 2026.

Mon 21/922:10 -
2 stops23h 35m
Fri 25/909:45 -
2 stops13h 35m
Deal found 10/8£125
Thu 10/922:50 -
2 stops15h 05m
Wed 16/920:20 -
2 stops27h 05m
Deal found 10/8£127
Thu 10/922:50 -
2 stops21h 30m
Wed 16/910:35 -
2 stops13h 50m
Deal found 10/8£127
Thu 10/922:50 -
2 stops21h 30m
Thu 17/910:35 -
2 stops12h 50m
Deal found 13/8£135
Thu 24/922:50 -
2 stops21h 30m
Thu 1/1016:35 -
1 stop6h 50m
Deal found 10/8£147
Wed 23/923:50 -
1 stop20h 55m
Wed 30/910:35 -
2 stops13h 50m
Deal found 10/8£150
Mon 28/922:10 -
2 stops23h 35m
Mon 5/1009:10 -
1 stop13h 35m
Deal found 14/8£154
Thu 10/922:50 -
2 stops15h 05m
Thu 17/911:45 -
2 stops11h 40m
Deal found 13/8£173
Fri 28/822:45 -
2 stops36h 00m
Tue 1/915:05 -
2 stops33h 20m
Deal found 11/8£256
Thu 10/916:55 -
1 stop26h 20m
Wed 16/920:20 -
1 stop21h 10m
Deal found 10/8£259
Fri 13/1116:05 -
2 stops16h 30m
Mon 16/1119:25 -
3 stops39h 25m
Deal found 12/8£271
Sat 5/907:30 -
2 stops10h 05m
Sun 13/914:00 -
2 stops8h 20m
Deal found 10/8£274

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 14 August 2026.

Round-trip from

£125

One-way from

£103
21/9-25/9
  • 21/9-25/9
  • 4 total stops
  • 37h 10m total
  • Cardiff to Oslo
Search Deals
3/10
  • 3/10
  • 1 total stop
  • 4h 25m total
  • Cardiff to Oslo
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 14 August 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 Cardiff Wales - OSL Oslo Gardermoen

CWLOSL

Cardiff Wales

Thu 10/9

22:50-21:20

2 stops21h 30m

Oslo Gardermoen

Thu 17/9

10:35-22:25

2 stops12h 50m

£135

CardiffOslo

CWL Cardiff Wales - OSL Oslo Gardermoen

CWLOSL

Cardiff Wales

Thu 10/9

22:50-22:55

1 stop23h 05m

Oslo Gardermoen

Wed 16/9

10:35-23:25

2 stops13h 50m

£153

CardiffOslo

CWL Cardiff Wales - OSL Oslo Gardermoen

CWLOSL

Cardiff Wales

Mon 28/9

22:10-22:45

2 stops23h 35m

Oslo Gardermoen

Mon 5/10

11:15-21:45

2 stops11h 30m

£159

CardiffOslo

CWL Cardiff Wales - OSL Oslo Gardermoen

CWLOSL

Cardiff Wales

Sat 5/9

07:30-09:00

2 stops24h 30m

Oslo Gardermoen

Sun 13/9

13:35-21:20

1 stop8h 45m

£163

CardiffOslo

CWL Cardiff Wales - TRF Oslo Sandefjord

CWLTRF

Cardiff Wales

Thu 10/9

22:50-14:55

2 stops15h 05m

Oslo Sandefjord

Thu 17/9

11:45-22:25

2 stops11h 40m

£173

CardiffOslo

CWL Cardiff Wales - OSL Oslo Gardermoen

CWLOSL

Cardiff Wales

Fri 28/8

22:45-12:55

1 stop13h 10m

Oslo Gardermoen

Tue 1/9

08:50-22:50

1 stop15h 00m

£208

CardiffOslo

CWL Cardiff Wales - OSL Oslo Gardermoen

CWLOSL

Cardiff Wales

Fri 13/11

17:30-16:10

2 stops21h 40m

Oslo Gardermoen

Mon 16/11

06:20-09:50

2 stops28h 30m

£226

CardiffOslo

CWL Cardiff Wales - OSL Oslo Gardermoen

CWLOSL

Cardiff Wales

Wed 23/9

23:50-21:40

3 stops20h 50m

Oslo Gardermoen

Wed 30/9

10:40-23:25

3 stops13h 45m

£231

CardiffOslo

CWL Cardiff Wales - TRF Oslo Sandefjord

CWLTRF

Cardiff Wales

Fri 28/8

22:45-11:45

2 stops36h 00m

Oslo Sandefjord

Tue 1/9

15:05-23:25

2 stops33h 20m

£256

CardiffOslo

CWL Cardiff Wales - TRF Oslo Sandefjord

CWLTRF

Cardiff Wales

Thu 10/9

16:55-20:15

1 stop26h 20m

Oslo Sandefjord

Wed 16/9

20:20-16:30

1 stop21h 10m

£259

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 16 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

No data available for this route at this time. Please check back soon.

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 14 August 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
7.8
Good
1,558 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

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
7.8
Good
1,558 reviews
KLM
7.8
Good
1,558 reviews
Check prices

Entertainment

7.2

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

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.

  • How long is the flight from Cardiff to Oslo?

    Airlines like Ryanair fly from Cardiff to Oslo in about 26h 20m. The time it takes to get you to your destination can typically vary by up to . There are 756 mi between Cardiff and Oslo.

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

    KLM, at £231, was found to be the cheapest airline from Cardiff to Oslo..

  • 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.

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 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£231Average£280FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Cardiff to Oslo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Oslo from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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