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Cheap flights from Cardiff to Bonn from £92

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — FRA
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Cardiff to Bonn

Enter your travel dates to find the best prices.

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

Mon 24/1123:30CWL - DUS
2 stops19h 45mMultiple Airlines
Sat 29/1109:10DUS - CWL
2 stops11h 30mMultiple Airlines
Deal found 7/11£192
Sat 20/1220:15CWL - DUS
1 stop15h 55mMultiple Airlines
Sat 27/1214:35DUS - CWL
1 stop3h 20mMultiple Airlines
Deal found 5/11£215
Mon 17/1123:30CWL - DUS
2 stops14h 20mMultiple Airlines
Sat 22/1106:50DUS - CWL
1 stop10h 15mMultiple Airlines
Deal found 7/11£241
Mon 22/1217:15CWL - DUS
1 stop13h 25mKLM
Wed 31/1208:15DUS - CWL
1 stop9h 40mKLM
Deal found 5/11£244
Mon 22/1216:40CWL - DUS
2 stops28h 15mMultiple Airlines
Mon 29/1214:35DUS - CWL
1 stop3h 10mMultiple Airlines
Deal found 5/11£245
Wed 10/1219:10CWL - DUS
3 stops21h 10mMultiple Airlines
Thu 11/1221:00DUS - CWL
2 stops26h 00mMultiple Airlines
Deal found 5/11£260
Mon 22/1217:15CWL - DUS
1 stop3h 55mKLM
Sun 28/1214:35DUS - CWL
1 stop3h 15mKLM
Deal found 5/11£299

Cheap flight deals from Cardiff to Bonn

Keep the following information in mind while searching for Cardiff to Bonn flight deals. Data was last updated 7 November 2025.

Round-trip from

£192

One-way from

£92

Popular in

July

Cheapest in

January

Average price

£244
24/11-29/11
  • 24/11-29/11
  • 4 total stops
  • 31h 15m total
  • Cardiff to Bonn
Search Deals
17/12
  • 17/12
  • 1 total stop
  • 16h 55m total
  • Cardiff to Bonn
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Bonn 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 Cardiff to Bonn that are best for you.

Fly from

Cardiff

Fly to

Bonn

Route

Depart

Return

Price

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 24/11

23:30-20:15

2 stops19h 45m

Duesseldorf Intl

Sat 29/11

09:10-19:40

2 stops11h 30m

£192

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 17/11

23:30-14:50

2 stops14h 20m

Duesseldorf Intl

Sat 22/11

06:50-16:05

1 stop10h 15m

£241

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 22/12

17:15-07:40

1 stop13h 25m

Duesseldorf Intl

Wed 31/12

08:15-16:55

1 stop9h 40m

£244

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 22/12

17:15-07:40

1 stop13h 25m

Duesseldorf Intl

Sat 27/12

18:40-09:45

1 stop16h 05m

£244

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Tue 23/12

17:25-07:40

1 stop13h 15m

Duesseldorf Intl

Wed 31/12

14:35-16:55

1 stop3h 20m

£244

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Tue 23/12

17:25-07:40

1 stop13h 15m

Duesseldorf Intl

Sat 27/12

08:15-16:55

1 stop9h 40m

£244

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 22/12

16:40-21:55

2 stops28h 15m

Duesseldorf Intl

Mon 29/12

06:40-23:05

2 stops17h 25m

£259

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Wed 10/12

19:10-17:20

3 stops21h 10m

Duesseldorf Intl

Thu 11/12

21:00-22:00

2 stops26h 00m

£260

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 22/12

17:15-22:10

1 stop3h 55m

Duesseldorf Intl

Tue 30/12

14:35-16:55

1 stop3h 20m

£299

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Wed 17/12

15:55-09:50

1 stop16h 55m

£92

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 15 results
1
2

Best time to book a flight from Cardiff to Bonn

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

What is the cheapest month to book a flight from Cardiff to Bonn?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Bonn (average of £27). Flying from Cardiff to Bonn in May is currently the most expensive (average of £221). 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.

Reviews of airlines servicing Bonn

Get insights into the airlines that provide service to Bonn. 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 Bonn. Reviews last updated 7 November 2025.
Read through reviews of airlines operating flights from Cardiff to Bonn, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,408 reviews
Check prices

Food

7.3

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,408 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Food

7.3

Overall

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Bonn. 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 Bonn?

    Most people fly from Cardiff Wales (CWL) if they book a flight from Cardiff to Bonn. On average, Cardiff Wales has 0 outbound flights to Bonn per day from 1 airline. Cardiff Wales is conveniently located just 9.1 mi from Cardiff’s city center.

  • How long is the flight from Cardiff to Bonn?

    For as low as £244, KLM can have you in Bonn from Cardiff in 13h 25m. Airlines will cover a distance of 436 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Bonn 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 Bonn?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Bonn (average of £27). Flying from Cardiff to Bonn in May is currently the most expensive (average of £221). 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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Top airline flying from Cardiff to Bonn

Discover the top airline that operate flights from Cardiff to Bonn. 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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£229Average£293FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Bonn?

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

Cheapflights helps you find that perfect flight to Bonn from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bonn from Cardiff today and book when prices fit your budget.

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