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Cheap flights from Cardiff to Oslo Gardermoen Airport from £144

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — OSL
3 May — 10 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Oslo Gardermoen

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Oslo Gardermoen
Explore the most affordable flight options available from Cardiff to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2026.

Tue 12/521:45
CWL
-
OSL
2 stops17h 15m
Multiple Airlines
Tue 19/510:35
OSL
-
CWL
2 stops13h 15m
Multiple Airlines
Deal found 31/3£144
Thu 14/522:50
CWL
-
OSL
1 stop23h 05m
Multiple Airlines
Thu 21/514:20
OSL
-
CWL
1 stop9h 05m
Multiple Airlines
Deal found 30/3£203
Tue 16/621:45
CWL
-
OSL
1 stop16h 10m
Multiple Airlines
Thu 9/714:20
OSL
-
CWL
1 stop9h 05m
Multiple Airlines
Deal found 2/4£207
Sat 16/507:30
CWL
-
OSL
2 stops24h 30m
Multiple Airlines
Sat 23/523:40
OSL
-
CWL
2 stops22h 40m
Multiple Airlines
Deal found 1/4£208
Sun 17/517:40
CWL
-
OSL
2 stops39h 30m
Multiple Airlines
Sun 24/513:35
OSL
-
CWL
1 stop8h 45m
Multiple Airlines
Deal found 2/4£222
Fri 22/522:45
CWL
-
OSL
2 stops23h 30m
Multiple Airlines
Mon 25/509:10
OSL
-
CWL
2 stops25h 40m
Multiple Airlines
Deal found 30/3£228

Find flight deals from Cardiff to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Oslo Gardermoen (OSL). 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 3 April 2026.

Round-trip from

£144

Popular in

April

Cheapest in

October

Average price

£462
12/5-19/5
  • 12/5-19/5
  • 4 total stops
  • 30h 30m total
  • Cardiff to Oslo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£12 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 Gardermoen 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 3 April 2026.
Use the filters below to find and compare flights from Cardiff to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Thu 14/5

22:50-22:55

1 stop23h 05m

Oslo Gardermoen

Thu 21/5

14:20-22:25

1 stop9h 05m

£203

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Tue 12/5

11:00-22:45

2 stops10h 45m

Oslo Gardermoen

Tue 19/5

19:30-23:05

3 stops28h 35m

£209

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Sun 17/5

17:40-10:10

2 stops39h 30m

Oslo Gardermoen

Sun 24/5

13:35-21:20

1 stop8h 45m

£222

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Fri 22/5

22:45-23:15

2 stops23h 30m

Oslo Gardermoen

Mon 25/5

09:10-09:50

2 stops25h 40m

£228
Fastest return journey

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Tue 16/6

21:00-16:00

2 stops18h 00m

Oslo Gardermoen

Thu 9/7

10:35-22:25

2 stops12h 50m

£235

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Sat 16/5

17:35-08:45

1 stop14h 10m

Oslo Gardermoen

Sat 23/5

17:20-09:15

1 stop16h 55m

£249

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Sat 16/5

07:30-09:00

2 stops24h 30m

Oslo Gardermoen

Sat 23/5

19:55-09:10

1 stop14h 15m

£273

CardiffOslo

CWL - OSL

CWLOSL

Cardiff Wales

Wed 26/8

21:10-00:20

2 stops26h 10m

Oslo Gardermoen

Fri 28/8

06:30-22:20

2 stops16h 50m

£285

Flights are sorted by cheapest return flights first.

Deals found on 30/3

Sorted by cheapest first

Best time to book a flight from Cardiff to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen 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 Gardermoen Airport

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

Currently, October is the cheapest month in which you can book a flight from Cardiff to Oslo Gardermoen Airport (average of £139). Flying from Cardiff to Oslo Gardermoen Airport in June is currently the most expensive (average of £269). 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 Cardiff to Oslo Gardermoen Airport?

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated 3 April 2026.
Read reviews from past customers who have flown with KLM from Cardiff to Oslo Gardermoen Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,487 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

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
1,487 reviews
KLM
7.7
Good
1,487 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Crew

8.4

Overall

7.7

Food

7.3

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 Gardermoen. 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 Gardermoen?

    Cardiff Wales (CWL) is the airport you will fly out of if you book a flight from Cardiff to Oslo Gardermoen. You should not have trouble finding flights to Oslo Gardermoen from Cardiff Wales; the airport handles an average of 0 outbound flights to Oslo Gardermoen per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Cardiff airport to Oslo Gardermoen. It is only a 9.1 mi journey to Cardiff Wales (CWL) from Cardiff’s city center.

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

    Currently priced at £238, KLM will fly you from Cardiff to Oslo Gardermoen Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip. KLM is currently priced 25% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Cardiff to Oslo Gardermoen Airport (average of £139). Flying from Cardiff to Oslo Gardermoen Airport in June is currently the most expensive (average of £269). 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 Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Lillehammer
Fredrikstad
Drammen
Gardermoen

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Cardiff to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
Manchester to Oslo Gardermoen flights
Manchester to Sandefjord flights
Bristol to Oslo Gardermoen flights
Bristol to Sandefjord flights
Cardiff to Sandefjord flights

Top airline flying from Cardiff to Oslo Gardermoen

Discover the top airline that operate flights from Cardiff to Oslo Gardermoen. 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 3 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£238Average£294FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Oslo Gardermoen from Cardiff today with Cheapflights!

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Oslo Gardermoen from Cardiff.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cardiff to Oslo Gardermoen, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cardiff to Oslo Gardermoen become cheaper?

Yes! Start tracking prices for Cardiff to Oslo Gardermoen flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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