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Cheap flights from Cardiff to Bonn from £106

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — FRA
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Thu 6/1110:30CWL - DUS
2 stops20h 55mMultiple Airlines
Mon 10/1116:40DUS - CWL
2 stops24h 25mMultiple Airlines
Deal found 16/10£176
Thu 13/1110:30CWL - DUS
2 stops24h 35mMultiple Airlines
Mon 24/1106:50DUS - CWL
2 stops17h 15mMultiple Airlines
Deal found 15/10£179
Mon 1/1223:30CWL - DUS
2 stops21h 30mMultiple Airlines
Mon 8/1210:30DUS - CWL
1 stop13h 35mMultiple Airlines
Deal found 17/10£185
Thu 6/1117:25CWL - DUS
1 stop13h 15mKLM
Mon 10/1118:40DUS - CWL
1 stop16h 10mKLM
Deal found 16/10£243
Sun 2/1110:20CWL - DUS
1 stop20h 20mKLM
Thu 6/1111:30DUS - CWL
1 stop23h 20mKLM
Deal found 17/10£244
Sun 2/1118:25CWL - DUS
2 stops23h 50mMultiple Airlines
Thu 6/1115:45DUS - CWL
3 stops31h 15mMultiple Airlines
Deal found 17/10£254

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 17 October 2025.

Round-trip from

£132

One-way from

£106

Popular in

July

Cheapest in

January

Average price

£228
19/1-21/1
  • 19/1-21/1
  • 2 total stops
  • 15h 20m total
  • Cardiff to Bonn
Search Deals
28/11
  • 28/11
  • 1 total stop
  • 10h 25m total
  • Cardiff to Bonn
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£54 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 October 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 17 October 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 19/1

23:30-09:50

1 stop9h 20m

Duesseldorf Intl

Wed 21/1

10:30-15:30

1 stop6h 00m

£132

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Thu 13/11

10:30-19:50

1 stop8h 20m

Duesseldorf Intl

Mon 24/11

06:50-23:05

2 stops17h 15m

£176

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Thu 6/11

10:30-08:25

2 stops20h 55m

Duesseldorf Intl

Mon 10/11

16:40-16:05

2 stops24h 25m

£176

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Mon 1/12

23:30-22:00

2 stops21h 30m

Duesseldorf Intl

Mon 8/12

09:40-23:05

2 stops14h 25m

£191

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Thu 6/11

17:25-07:40

1 stop13h 15m

Duesseldorf Intl

Mon 10/11

18:40-09:50

1 stop16h 10m

£243

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Fri 28/11

22:25-09:50

1 stop10h 25m

£106

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Fri 7/11

22:25-08:25

3 stops33h 00m

£120

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Fri 7/11

17:15-07:40

1 stop13h 25m

£167

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Sat 8/11

17:25-07:40

1 stop13h 15m

£167

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Thu 6/11

17:25-07:40

1 stop13h 15m

£167

Flights are sorted by cheapest return flights first.

Deals found on 15/10

Showing 1-10 of 12 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 £26). Flying from Cardiff to Bonn in May is currently the most expensive (average of £216). 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 17 October 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
1,404 reviews
Check prices

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

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
1,404 reviews
KLM
7.7
Good
1,404 reviews
Check prices

Overall

7.7

Comfort

7.6

Food

7.3

Boarding

7.8

Crew

8.4

Entertainment

7.1

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.

  • 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 £26). Flying from Cardiff to Bonn in May is currently the most expensive (average of £216). 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£223Average£283FlexibilityNo 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?

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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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