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Cheap flights from Cardiff to Basel EuroAirport Swiss from £91

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BSL
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Cardiff to Basel

Discover tips and strategies to find the most affordable flight options for your journey from Cardiff (CWL) to Basel (BSL). 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 12 September 2025.

Round-trip from

£208

One-way from

£91
KLM
  • KLM
  • 25/10-1/11
  • 2 total stops
  • 11h 50m total
  • Cardiff to Basel
Search Deals
22/9
  • 22/9
  • 1 total stop
  • 19h 45m total
  • Cardiff to Basel
Search Deals

Find flight deals from Cardiff to Basel

Cheapest flights from Cardiff to Basel
Explore the most affordable flight options available from Cardiff to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Sat 25/1009:45CWL - BSL
1 stop7h 05mMultiple Airlines
Sat 1/1106:05BSL - CWL
1 stop4h 45mMultiple Airlines
Deal found 10/9£208
Mon 8/1217:15CWL - BSL
1 stop3h 50mKLM
Thu 11/1217:55BSL - CWL
1 stop16h 55mKLM
Deal found 11/9£243
Mon 8/1216:40CWL - BSL
2 stops16h 35mMultiple Airlines
Thu 11/1211:15BSL - CWL
1 stop6h 40mMultiple Airlines
Deal found 11/9£286
Tue 9/1217:25CWL - BSL
1 stop3h 40mMultiple Airlines
Thu 11/1221:20BSL - CWL
2 stops19h 20mMultiple Airlines
Deal found 11/9£310
Tue 9/1210:20CWL - BSL
1 stop6h 05mKLM
Thu 11/1217:55BSL - CWL
1 stop16h 55mKLM
Deal found 11/9£385
Tue 9/1212:00CWL - BSL
2 stops8h 35mBritish Airways
Thu 11/1206:05BSL - CWL
2 stops27h 00mBritish Airways
Deal found 11/9£470
Mon 8/1212:00CWL - BSL
2 stops25h 35mBritish Airways
Thu 11/1206:05BSL - CWL
2 stops27h 00mBritish Airways
Deal found 11/9£492

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Basel 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 12 September 2025.
Use the filters below to find and compare flights from Cardiff to Basel EuroAirport Swiss that are best for you.

Fly from

Cardiff

Fly to

Basel

Route

Depart

Return

Price

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Sat 25/10

09:45-17:50

1 stop7h 05m

Basel EuroAirport Swiss

Sat 1/11

06:05-09:50

1 stop4h 45m

£208

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Mon 8/12

17:15-22:05

1 stop3h 50m

Basel EuroAirport Swiss

Thu 11/12

17:55-09:50

1 stop16h 55m

£243

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Mon 8/12

16:40-10:15

2 stops16h 35m

Basel EuroAirport Swiss

Thu 11/12

11:15-16:55

1 stop6h 40m

£286

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Tue 9/12

17:25-22:05

1 stop3h 40m

Basel EuroAirport Swiss

Thu 11/12

21:20-15:40

2 stops19h 20m

£310

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Tue 9/12

10:20-17:25

1 stop6h 05m

Basel EuroAirport Swiss

Thu 11/12

17:55-09:50

1 stop16h 55m

£385

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Tue 9/12

12:00-21:35

2 stops8h 35m

Basel EuroAirport Swiss

Thu 11/12

06:05-08:05

2 stops27h 00m

£470

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Mon 8/12

12:00-14:35

2 stops25h 35m

Basel EuroAirport Swiss

Thu 11/12

06:05-08:05

2 stops27h 00m

£492

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Mon 22/9

12:55-09:40

1 stop19h 45m

£91

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Sat 20/9

09:00-09:00

2 stops23h 00m

£104

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Fri 17/10

17:15-17:50

1 stop23h 35m

£138

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 11 results
1
2

Best time to book a flight from Cardiff to Basel

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

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Basel. 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 Cardiff to Basel EuroAirport Swiss?

    A quick flight from Cardiff to Basel EuroAirport Swiss can take about 3h 50m. KLM provides one of the quickest options available for as low as £243. Cardiff and Basel EuroAirport Swiss are separated by a distance of 553 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Basel 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 Basel EuroAirport Swiss?

    Currently, March is the cheapest month in which you can book a flight from Cardiff to Basel EuroAirport Swiss (average of £81). Flying from Cardiff to Basel EuroAirport Swiss in July is currently the most expensive (average of £198). 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

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Alternative routes for Cardiff to Basel

See prices for flight routes from nearby airports that may be better suited for you.
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