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Cheap flights from Oslo to Cardiff from £154

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — CWL
4 Aug — 11 Aug1
1 adult

Cheap flight deals from Oslo to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Oslo (OS1) to Cardiff (CWL). 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 30 July 2025.

Round-trip from

£154

Popular in

January

Cheapest in

October

Average price

£345
4/9-7/9
  • 4/9-7/9
  • 4 total stops
  • 39h 25m total
  • Oslo to Cardiff
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 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 Oslo to Cardiff

Cheapest flights from Oslo to Cardiff
Explore the most affordable flight options available from Oslo to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Thu 4/917:05TRF - CWL
2 stops19h 55mMultiple Airlines
Sun 7/911:00CWL - TRF
2 stops19h 30mMultiple Airlines
Deal found 28/7£154
Thu 4/911:05OSL - CWL
2 stops25h 55mMultiple Airlines
Sun 7/911:00CWL - OSL
2 stops18h 40mMultiple Airlines
Deal found 28/7£169
Thu 11/906:30OSL - CWL
1 stop11h 15mKLM
Thu 18/917:15CWL - OSL
1 stop14h 30mKLM
Deal found 27/7£199
Fri 15/817:05OSL - CWL
2 stops19h 25mBritish Airways
Tue 19/812:00CWL - OSL
2 stops10h 30mBritish Airways
Deal found 29/7£671

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oslo to Cardiff 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 30 July 2025.
Use the filters below to find and compare flights from Oslo to Cardiff that are best for you.

Fly from

Oslo

Fly to

Cardiff

Route

Depart

Return

Price

OsloCardiff

TRF - CWL

TRFCWL

Oslo Sandefjord

Thu 4/9

17:05-12:00

2 stops19h 55m

Cardiff Wales

Sun 7/9

11:00-07:30

2 stops19h 30m

£154

OsloCardiff

OSL - CWL

OSLCWL

Oslo Gardermoen

Thu 4/9

11:05-12:00

2 stops25h 55m

Cardiff Wales

Sun 7/9

11:00-06:40

2 stops18h 40m

£169

OsloCardiff

OSL - CWL

OSLCWL

Oslo Gardermoen

Thu 11/9

06:30-16:45

1 stop11h 15m

Cardiff Wales

Thu 18/9

17:15-08:45

1 stop14h 30m

£199

OsloCardiff

OSL - CWL

OSLCWL

Oslo Gardermoen

Fri 15/8

17:05-11:30

2 stops19h 25m

Cardiff Wales

Tue 19/8

12:00-23:30

2 stops10h 30m

£671

Flights are sorted by cheapest return flights first.

Deals found on 28/7

Best time to book a flight from Oslo to Cardiff

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

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

Currently, July is the cheapest month in which you can book a flight from Oslo to Cardiff (average of £169). Flying from Oslo to Cardiff in December is currently the most expensive (average of £263). 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.

How much does it cost for a return flight from Oslo to Cardiff?

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated 30 July 2025.
Read through reviews of airlines operating flights from Oslo to Cardiff, such as KLM and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.3

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
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.3

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.
British Airways
6.6
Okay
7,215 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Food

7.3

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 Oslo to Cardiff. 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 into for flights to Cardiff from Oslo?

    Cardiff Wales (CWL) is the airport you will fly into if you book a flight from Oslo to Cardiff. You should not have trouble finding flights to Cardiff Wales from Oslo; the airport handles an average of 0 inbound flights from Oslo per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Cardiff airport from Oslo. It is only a 9.1 mi journey from Cardiff Wales (CWL) to Cardiff’s city center.

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

    KLM, at £199, was found to be the cheapest airline from Oslo to Cardiff. An alternate airline flying to your destination would be British Airways. KLM is currently priced 35% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Oslo to Cardiff (average of £169). Flying from Oslo to Cardiff in December is currently the most expensive (average of £263). 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

Travelling to a place near Cardiff?

Book flights to Cardiff if you plan to visit one of these locations
Barry
Bridgend

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from Oslo today and book when prices fit your budget.

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