$211 Cheap Flights from Oslo (OSL) to Cardiff (CWL)

View $211 flight on Sat, May 16, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Cardiff International Airport (CWL)

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Cheap Flights from Oslo to Cardiff (OSL-CWL)

Prices were available within the past 7 days and start at $211 for one-way flights and $752 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Sun, Nov 2 - Sun, Nov 9
OSL
Oslo
CWL
Cardiff
$752 Roundtrip, found 2 days ago
$752
Roundtrip
found 2 days ago
Select Finnair flight, departing Sun, Nov 2 from Oslo to Cardiff, returning Sun, Nov 9, priced at $752 found 2 days ago
Finnair
Thu, Oct 30 - Thu, Nov 6
OSL
Oslo
CWL
Cardiff
$778 Roundtrip, found 5 days ago
$778
Roundtrip
found 5 days ago
Select Finnair flight, departing Thu, Oct 30 from Oslo to Cardiff, returning Thu, Nov 6, priced at $778 found 5 days ago
Finnair
Thu, Oct 30 - Thu, Nov 6
OSL
Oslo
CWL
Cardiff
$805 Roundtrip, found 5 days ago
$805
Roundtrip
found 5 days ago
Select Finnair flight, departing Thu, Oct 30 from Oslo to Cardiff, returning Thu, Nov 6, priced at $805 found 5 days ago
Finnair
Thu, Oct 30 - Thu, Nov 6
OSL
Oslo
CWL
Cardiff
$832 Roundtrip, found 5 days ago
$832
Roundtrip
found 5 days ago
Select Finnair flight, departing Thu, Oct 30 from Oslo to Cardiff, returning Thu, Nov 6, priced at $832 found 5 days ago
Finnair
Sun, Nov 2 - Sun, Nov 9
OSL
Oslo
CWL
Cardiff
$847 Roundtrip, found 2 days ago
$847
Roundtrip
found 2 days ago
Select Finnair flight, departing Sun, Nov 2 from Oslo to Cardiff, returning Sun, Nov 9, priced at $847 found 2 days ago
Finnair
Thu, Oct 30 - Thu, Nov 6
OSL
Oslo
CWL
Cardiff
$872 Roundtrip, found 5 days ago
$872
Roundtrip
found 5 days ago
Select Finnair flight, departing Thu, Oct 30 from Oslo to Cardiff, returning Thu, Nov 6, priced at $872 found 5 days ago
Finnair
Thu, Oct 30 - Thu, Nov 6
OSL
Oslo
CWL
Cardiff
$899 Roundtrip, found 5 days ago
$899
Roundtrip
found 5 days ago
Select Finnair flight, departing Thu, Oct 30 from Oslo to Cardiff, returning Thu, Nov 6, priced at $899 found 5 days ago
Finnair
Thu, Oct 30 - Thu, Nov 6
OSL
Oslo
CWL
Cardiff
$926 Roundtrip, found 5 days ago
$926
Roundtrip
found 5 days ago
Select Finnair flight, departing Thu, Oct 30 from Oslo to Cardiff, returning Thu, Nov 6, priced at $926 found 5 days ago

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL) cost?
Lock in a cheap one-way flight from $211 or cheap return flight from $752 from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL)?
The cheapest month to fly from OSL to CWL is November, when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL)?
To find the cheapest airline flying from OSL to CWL, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL)?
You'll need to book a flight with a layover when traveling from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from OSL to CWL?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL)?
Opt for a flight from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL) last-minute?
Booking your ticket from OSL to CWL shortly before your trip is usually more expensive. But if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book an OSL to CWL flight and hotel package?
Securing an OSL to CWL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Cardiff Intl. Airport (CWL)?
Typically, you're able to reschedule or cancel your OSL to CWL flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Gardermoen
Destination airport
Cardiff Intl.
Roundtrip price
$752
Distance
823 mi

Book with confidence

Book with confidence

Oslo to Cardiff Flights

The cheapest times to fly from Oslo to Cardiff

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oslo to Cardiff are during the month of November. You can find some of the cheapest flights from Oslo to Cardiff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Cardiff

Sunday is one of the best days to book for cheap flights from Oslo to Cardiff: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oslo to Cardiff

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oslo to Cardiff in 2025. You can also book with separate airlines for your outbound and return journeys, from $211 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oslo to Cardiff flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oslo to Cardiff airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Oslo to Cardiff Flights

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*Available to One Key members.