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Cheap flights from Cardiff to Oslo from £124

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — OSL
7 Jul — 14 Jul1
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 7 June 2026.

Mon 8/622:10
CWL
-
TRF
2 stops15h 05m
Multiple Airlines
Fri 12/613:50
TRF
-
CWL
2 stops18h 05m
Multiple Airlines
Deal found 3/6£124
Mon 8/622:10
CWL
-
OSL
2 stops23h 35m
Multiple Airlines
Fri 12/616:35
OSL
-
CWL
2 stops15h 20m
Multiple Airlines
Deal found 3/6£141
Fri 3/717:45
CWL
-
OSL
2 stops28h 30m
Multiple Airlines
Fri 10/709:45
OSL
-
CWL
2 stops22h 10m
Multiple Airlines
Deal found 2/6£175
Sun 19/721:45
CWL
-
OSL
1 stop23h 55m
Multiple Airlines
Sun 26/722:35
OSL
-
CWL
2 stops35h 30m
Multiple Airlines
Deal found 4/6£182
Fri 5/622:45
CWL
-
OSL
1 stop13h 10m
Multiple Airlines
Fri 12/616:35
OSL
-
CWL
2 stops15h 20m
Multiple Airlines
Deal found 4/6£183
Wed 1/721:10
CWL
-
OSL
1 stop16h 45m
Multiple Airlines
Tue 7/721:00
OSL
-
CWL
2 stops26h 50m
Multiple Airlines
Deal found 5/6£213
Sat 4/707:30
CWL
-
OSL
1 stop14h 55m
Multiple Airlines
Fri 10/709:45
OSL
-
CWL
2 stops22h 10m
Multiple Airlines
Deal found 7/6£215
Sat 4/707:30
CWL
-
TRF
2 stops25h 40m
Multiple Airlines
Sat 11/709:05
TRF
-
CWL
2 stops25h 05m
Multiple Airlines
Deal found 6/6£245
Sat 4/707:30
CWL
-
TRF
2 stops6h 35m
Multiple Airlines
Fri 10/713:50
TRF
-
CWL
2 stops9h 30m
Multiple Airlines
Deal found 7/6£268
Fri 5/617:45
CWL
-
TRF
2 stops13h 55m
Multiple Airlines
Fri 12/620:40
TRF
-
CWL
1 stop16h 10m
Multiple Airlines
Deal found 4/6£301
Fri 13/1117:30
CWL
-
TRF
2 stops20h 35m
Multiple Airlines
Sun 15/1121:20
TRF
-
CWL
2 stops13h 30m
Multiple Airlines
Deal found 3/6£410
Mon 21/1215:55
CWL
-
TRF
1 stop17h 50m
Multiple Airlines
Mon 28/1206:00
TRF
-
CWL
2 stops12h 00m
Multiple Airlines
Deal found 3/6£486

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 7 June 2026.

Round-trip from

£175

Popular in

August

Cheapest in

October
3/7-10/7
  • 3/7-10/7
  • 4 total stops
  • 50h 40m total
  • Cardiff to Oslo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£38 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

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 7 June 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 - OSL

CWLOSL

Cardiff Wales

Fri 3/7

17:45-23:15

2 stops28h 30m

Oslo Gardermoen

Fri 10/7

09:45-06:55

2 stops22h 10m

£175

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Wed 1/7

21:10-14:55

1 stop16h 45m

Oslo Gardermoen

Tue 7/7

21:00-22:50

2 stops26h 50m

£213

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Sat 4/7

07:30-23:25

1 stop14h 55m

Oslo Gardermoen

Fri 10/7

09:45-06:55

2 stops22h 10m

£215

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Sat 4/7

17:35-08:45

1 stop14h 10m

Oslo Gardermoen

Fri 10/7

09:20-16:45

1 stop8h 25m

£239
Fastest return journey

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Fri 3/7

17:15-22:35

1 stop4h 20m

Oslo Gardermoen

Fri 10/7

09:20-16:45

1 stop8h 25m

£242

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Sat 4/7

07:30-09:00

2 stops24h 30m

Oslo Gardermoen

Sat 11/7

23:40-17:15

2 stops18h 35m

£244

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Sat 4/7

07:30-10:10

2 stops25h 40m

Oslo Sandefjord

Sat 11/7

09:05-09:10

2 stops25h 05m

£245

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Fri 13/11

17:30-08:45

1 stop14h 15m

Oslo Gardermoen

Sun 15/11

12:35-09:50

1 stop22h 15m

£247

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Sat 4/7

07:30-15:05

2 stops6h 35m

Oslo Sandefjord

Fri 10/7

13:50-22:20

2 stops9h 30m

£268

CardiffOslo

CWL - TRF

CWLTRF

Cardiff Wales

Fri 13/11

17:30-15:05

2 stops20h 35m

Oslo Sandefjord

Sun 15/11

21:20-09:50

2 stops13h 30m

£410

Flights are sorted by cheapest return flights first.

Deals found on 2/6

Sorted by cheapest first

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 7 June 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
1,527 reviews
Check prices

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 £234, was found to be the cheapest airline from Cardiff to Oslo.. KLM is currently priced 21% 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.

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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£234Average£281FlexibilityNo 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?

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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