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Cheap flights from Cardiff to Basel EuroAirport Swiss from £119

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — BSL
6 Jul — 13 Jul1
1 adult

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 1 July 2025.

Round-trip from

£217

One-way from

£119
Air France
  • Air France
  • 13/8-20/8
  • 4 total stops
  • 26h 30m total
  • Cardiff to Basel
Search Deals
Ryanair
  • Ryanair
  • 7/9
  • 1 total stop
  • 28h 05m 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 1 July 2025.

Wed 13/817:15CWL - BSL
2 stops18h 55mAir France
Wed 20/810:10BSL - CWL
2 stops7h 35mAir France
Deal found 29/6£217
Wed 13/817:15CWL - BSL
2 stops18h 55mMultiple Airlines
Wed 20/806:15BSL - CWL
1 stop4h 00mMultiple Airlines
Deal found 29/6£236
Wed 13/817:15CWL - BSL
1 stop15h 20mKLM
Wed 20/806:15BSL - CWL
1 stop4h 00mKLM
Deal found 29/6£273

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 1 July 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

Wed 13/8

17:15-13:10

2 stops18h 55m

Basel EuroAirport Swiss

Wed 20/8

10:10-16:45

2 stops7h 35m

£217

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Wed 13/8

17:15-13:10

2 stops18h 55m

Basel EuroAirport Swiss

Wed 20/8

06:15-09:15

1 stop4h 00m

£236

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Wed 13/8

17:15-09:35

1 stop15h 20m

Basel EuroAirport Swiss

Wed 20/8

06:15-09:15

1 stop4h 00m

£273

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Sun 7/9

11:00-16:05

1 stop28h 05m

£119

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Sun 7/9

17:15-09:35

1 stop15h 20m

£126

CardiffBasel

CWL - BSL

CWLBSL

Cardiff Wales

Sun 7/9

12:00-21:10

2 stops32h 10m

£128

Flights are sorted by cheapest return flights first.

Deals found on 29/6

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.

Reviews of airlines servicing Basel

Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated 1 July 2025.
Check out reviews from past customers who have flown with KLM, Air France, andRyanair from Cardiff to Basel EuroAirport Swiss to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,366 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.2

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
1,366 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.2

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.
Air France
7.5
Good
1,471 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.2

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.
Ryanair
6.8
Okay
5,152 reviews
KLM
7.8
Good
1,366 reviews
Check prices

Entertainment

7.1

Crew

8.4

Boarding

7.8

Overall

7.8

Comfort

7.7

Food

7.2

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 Cardiff to Basel. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Cardiff to Basel EuroAirport Swiss round-trip?

    Air France, at £217, was found to be the cheapest airline from Cardiff to Basel EuroAirport Swiss. An alternate airline flying to your destination would be KLM.

  • 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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