Cheap flights from Cardiff to Heidelberg from £148
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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Cardiff to Heidelberg
Keep the following information in mind while searching for Cardiff to Heidelberg flight deals. Data was last updated 15 July 2025.
Round-trip from | £238 |
---|---|
One-way from | £148 |
Popular in | May |
Cheapest in | October |
Average price | £313 |
Find flight deals from Cardiff to Heidelberg
Cheapest flights from Cardiff to HeidelbergExplore the most affordable flight options available from Cardiff to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.
Explore the most affordable flight options available from Cardiff to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Cardiff to Heidelberg 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 15 July 2025.
Use the filters below to find and compare flights from Cardiff to Heidelberg that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
CardiffFrankfurt am Main
CWL - FRA
CWLFRA
Cardiff Wales
Tue 12/8
09:50-22:05
2 stops11h 15m
Frankfurt am Main
Tue 19/8
10:15-16:45
1 stop7h 30m
CardiffFrankfurt am Main
CWL - FRA
CWLFRA
Cardiff Wales
Tue 12/8
17:15-09:35
1 stop15h 20m
Frankfurt am Main
Tue 19/8
07:00-09:15
1 stop3h 15m
CardiffFrankfurt am Main
CWL - FRA
CWLFRA
Cardiff Wales
Tue 12/8
17:15-09:00
2 stops14h 45m
Frankfurt am Main
Tue 19/8
19:55-16:45
2 stops21h 50m
CardiffFrankfurt am Main
CWL - FRA
CWLFRA
Cardiff Wales
Fri 8/8
09:50-09:00
2 stops22h 10m
CardiffFrankfurt am Main
CWL - FRA
CWLFRA
Cardiff Wales
Fri 8/8
09:50-17:45
1 stop6h 55m
CardiffFrankfurt am Main
CWL - FRA
CWLFRA
Cardiff Wales
Fri 8/8
20:55-09:35
3 stops35h 40m
CardiffFrankfurt am Main
CWL - FRA
CWLFRA
Cardiff Wales
Thu 11/9
12:00-22:40
2 stops33h 40m
Best time to book a flight from Cardiff to Heidelberg
Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Cardiff with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Cardiff to Heidelberg
What is the cheapest month to book a flight from Cardiff to Heidelberg?
Currently, February is the cheapest month in which you can book a flight from Cardiff to Heidelberg (average of £187). Flying from Cardiff to Heidelberg in July is currently the most expensive (average of £255). 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 Heidelberg
Get insights into the airlines that provide service to Heidelberg. 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 Heidelberg. Reviews last updated 15 July 2025.
Check out reviews from past customers who have flown with KLM, Air France, andBritish Airways from Cardiff to Heidelberg to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Boarding
Overall
Crew
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Comfort
Boarding
Overall
Crew
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Comfort
Boarding
Overall
Crew
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Entertainment
Comfort
Boarding
Overall
Crew
Food
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from Cardiff to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Cardiff to Heidelberg
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Cardiff to Heidelberg
Discover the top airline that operate flights from Cardiff to Heidelberg. 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 15 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Cardiff to Heidelberg?
Cheapflights helps you search for flights from Cardiff to Heidelberg via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Cardiff to Heidelberg?
Cheapflights helps you find that perfect flight to Heidelberg 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 Heidelberg with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Heidelberg flexibly with Cheapflights today.
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