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Cheap flights from Basel EuroAirport Swiss to Cardiff from £250

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
BSL — CWL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from Basel to Cardiff
Explore the most affordable flight options available from Basel to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Mon 24/1106:05BSL - CWL
1 stop4h 45mKLM
Sat 29/1117:25CWL - BSL
1 stop3h 40mKLM
Deal found 5/11£250
Sat 20/1213:05BSL - CWL
1 stop11h 15mMultiple Airlines
Sat 27/1220:05CWL - BSL
2 stops13h 35mMultiple Airlines
Deal found 5/11£360
Sat 20/1206:05BSL - CWL
1 stop4h 45mKLM
Sat 27/1210:20CWL - BSL
1 stop23h 20mKLM
Deal found 5/11£386

Cheap flight deals from Basel to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Basel (BSL) 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 7 November 2025.

Round-trip from

£250

Popular in

November

Cheapest in

May

Average price

£570
KLM
  • KLM
  • 24/11-29/11
  • 2 total stops
  • 8h 25m total
  • Basel to Cardiff
Search Deals
Highest demand for flights based on searches. 34% potential increase in price (£137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Basel 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 7 November 2025.
Use the filters below to find and compare flights from Basel EuroAirport Swiss to Cardiff that are best for you.

Fly from

Basel

Fly to

Cardiff

Route

Depart

Return

Price

BaselCardiff

BSL - CWL

BSLCWL

Basel EuroAirport Swiss

Mon 24/11

06:05-09:50

1 stop4h 45m

Cardiff Wales

Sat 29/11

17:25-22:05

1 stop3h 40m

£250

BaselCardiff

BSL - CWL

BSLCWL

Basel EuroAirport Swiss

Thu 26/3

11:15-09:50

1 stop23h 35m

Cardiff Wales

Mon 30/3

17:15-13:50

1 stop19h 35m

£292

BaselCardiff

BSL - CWL

BSLCWL

Basel EuroAirport Swiss

Sat 20/12

13:05-23:20

1 stop11h 15m

Cardiff Wales

Sat 27/12

20:05-10:40

2 stops13h 35m

£360

BaselCardiff

BSL - CWL

BSLCWL

Basel EuroAirport Swiss

Sat 20/12

06:05-09:50

1 stop4h 45m

Cardiff Wales

Sat 27/12

10:20-10:40

1 stop23h 20m

£386

BaselCardiff

BSL - CWL

BSLCWL

Basel EuroAirport Swiss

Thu 26/3

15:40-08:05

2 stops17h 25m

Cardiff Wales

Mon 30/3

12:00-22:50

2 stops9h 50m

£440

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Best time to book a flight from Basel to Cardiff

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

Related info for your journey

Find useful and relevant information for your journey from Basel to Cardiff. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Basel EuroAirport Swiss to Cardiff?

    KLM can get you from Basel EuroAirport Swiss to Cardiff in just under 4h 45m. Your travel time can differ by up to . The distance from Basel EuroAirport Swiss to Cardiff is about 553 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Basel 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.

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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Alternative routes for Basel to Cardiff

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Basel to Cardiff flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Basel 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 Basel today and book when prices fit your budget.

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