Find flights
When to book
Airlines
FAQs

Cheap flights from Cardiff to Bonn from £77

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — FRA
6 Jun — 13 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap 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 May 2026.

Fri 19/622:45
CWL
-
DUS
1 stop10h 00m
Multiple Airlines
Fri 26/621:05
DUS
-
CWL
1 stop10h 50m
Multiple Airlines
Deal found 5/5£144
Sun 5/721:45
CWL
-
DUS
1 stop11h 00m
Multiple Airlines
Sun 12/708:55
DUS
-
CWL
2 stops26h 05m
Multiple Airlines
Deal found 5/5£189
Fri 19/622:45
CWL
-
DUS
1 stop10h 00m
Multiple Airlines
Sun 21/608:55
DUS
-
CWL
2 stops26h 05m
Multiple Airlines
Deal found 4/5£222
Sat 6/607:30
CWL
-
DUS
2 stops23h 10m
Multiple Airlines
Tue 9/610:15
DUS
-
CWL
1 stop13h 35m
Multiple Airlines
Deal found 6/5£232
Sat 6/617:35
CWL
-
DUS
1 stop13h 05m
KLM
Tue 9/618:15
DUS
-
CWL
1 stop16h 00m
KLM
Deal found 6/5£238
Fri 19/617:15
CWL
-
DUS
1 stop4h 10m
KLM
Sun 21/608:15
DUS
-
CWL
1 stop26h 00m
KLM
Deal found 4/5£239
Fri 8/522:45
CWL
-
DUS
1 stop12h 25m
Multiple Airlines
Sun 10/506:40
DUS
-
CWL
1 stop11h 35m
Multiple Airlines
Deal found 6/5£252

Find 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 May 2026.

Round-trip from

£144

One-way from

£77

Popular in

July

Cheapest in

November
19/6-26/6
  • 19/6-26/6
  • 2 total stops
  • 20h 50m total
  • Cardiff to Bonn
Search Deals
2/7
  • 2/7
  • 1 total stop
  • 10h 15m total
  • Cardiff to Bonn
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
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 May 2026.
Use the filters below to find and compare flights from Cardiff to Bonn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Fri 19/6

22:45-09:45

1 stop10h 00m

Duesseldorf Intl

Fri 26/6

21:05-06:55

1 stop10h 50m

£144

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Sun 5/7

09:35-13:30

2 stops26h 55m

Duesseldorf Intl

Sun 12/7

08:55-10:00

2 stops26h 05m

£212

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Sat 6/6

07:30-07:40

2 stops23h 10m

Duesseldorf Intl

Tue 9/6

10:15-22:50

1 stop13h 35m

£232

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Sat 6/6

17:35-07:40

1 stop13h 05m

Duesseldorf Intl

Tue 9/6

18:15-09:15

1 stop16h 00m

£238

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Fri 19/6

17:15-22:25

1 stop4h 10m

Duesseldorf Intl

Sun 21/6

08:15-09:15

1 stop26h 00m

£239

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Fri 19/6

15:35-10:05

2 stops17h 30m

Duesseldorf Intl

Sun 21/6

08:55-10:00

2 stops26h 05m

£277

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Sun 5/7

17:15-22:30

1 stop4h 15m

Duesseldorf Intl

Sun 12/7

18:15-16:45

1 stop23h 30m

£306
Cheapest one-way

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Thu 2/7

22:50-10:05

1 stop10h 15m

£77
Fastest single journey

CardiffDüsseldorf

CWL - DUS

CWLDUS

Cardiff Wales

Fri 3/7

22:45-09:45

1 stop10h 00m

£79

Flights are sorted by cheapest return flights first.

Deals found on 6/5

Sorted by cheapest first

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
No data available for this route at this time. Please check back soon.

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 May 2026.
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
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Boarding

7.8

Overall

7.8

Entertainment

7.2

Comfort

7.7

Food

7.3

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 £238, KLM can have you in Bonn from Cardiff in 13h 05m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 May 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£232Average£292FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Bonn from Cardiff today with Cheapflights!

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.