Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Karlsruhe from £94

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 17/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — FKB
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Heathrow to Karlsruhe

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Karlsruhe
Explore the most affordable flight options available from Heathrow to Karlsruhe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2025.

Mon 1/1206:40LHR - FKB
1 stop14h 10mMultiple Airlines
Mon 8/1222:15FKB - LHR
1 stop11h 40mMultiple Airlines
Deal found 3/11£177
Fri 5/1218:50LHR - FKB
2 stops21h 40mMultiple Airlines
Mon 8/1222:15FKB - LHR
1 stop11h 40mMultiple Airlines
Deal found 4/11£187
Fri 7/1117:55LHR - FKB
1 stop12h 10mMultiple Airlines
Mon 10/1122:15FKB - LHR
1 stop11h 40mMultiple Airlines
Deal found 2/11£225
Sat 15/1106:30LHR - FKB
2 stops11h 45mMultiple Airlines
Mon 17/1122:15FKB - LHR
2 stops13h 30mMultiple Airlines
Deal found 2/11£232
Tue 2/1220:50LHR - FKB
2 stops22h 15mMultiple Airlines
Tue 9/1218:15FKB - LHR
2 stops24h 45mMultiple Airlines
Deal found 4/11£251
Fri 28/1106:00LHR - FKB
2 stops15h 45mMultiple Airlines
Sun 30/1110:10FKB - LHR
2 stops23h 10mMultiple Airlines
Deal found 3/11£252

Cheap flight deals from Heathrow to Karlsruhe

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Karlsruhe (FKB). 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 5 November 2025.

Round-trip from

£177

One-way from

£94

Popular in

December

Cheapest in

November

Average price

£83
1/12-8/12
  • 1/12-8/12
  • 2 total stops
  • 25h 50m total
  • London to Karlsruhe
Search Deals
17/11
  • 17/11
  • 1 total stop
  • 14h 10m total
  • London to Karlsruhe
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£24 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£15 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 Heathrow to Karlsruhe 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 5 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Karlsruhe that are best for you.

Fly from

Heathrow

Fly to

Karlsruhe

Route

Depart

Return

Price

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Mon 1/12

06:40-21:50

1 stop14h 10m

Karlsruhe Söllingen

Mon 8/12

22:15-08:55

1 stop11h 40m

£177

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Fri 5/12

18:50-17:30

2 stops21h 40m

Karlsruhe Söllingen

Mon 8/12

22:15-08:55

1 stop11h 40m

£187

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Wed 10/12

18:50-18:30

2 stops22h 40m

Karlsruhe Söllingen

Sat 13/12

19:40-08:55

1 stop14h 15m

£198

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Sat 15/11

06:30-19:15

2 stops11h 45m

Karlsruhe Söllingen

Mon 17/11

22:15-10:45

2 stops13h 30m

£232

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Tue 2/12

20:50-20:05

2 stops22h 15m

Karlsruhe Söllingen

Tue 9/12

18:15-18:00

2 stops24h 45m

£251

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Fri 28/11

06:00-22:45

2 stops15h 45m

Karlsruhe Söllingen

Sun 30/11

10:10-08:20

2 stops23h 10m

£252

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Mon 17/11

06:40-21:50

1 stop14h 10m

£94

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Mon 24/11

06:40-21:50

1 stop14h 10m

£94

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Tue 16/12

09:55-08:05

2 stops21h 10m

£101

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

Thu 15/1

15:45-07:05

2 stops14h 20m

£110

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 15 results
1
2

Best time to book a flight from Heathrow to Karlsruhe

Have a flexible travel schedule? Discover the best time to fly to Karlsruhe from Heathrow 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 London Heathrow Airport to Karlsruhe

What is the cheapest month to book a flight from London Heathrow Airport to Karlsruhe?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Karlsruhe (average of £33). Flying from London Heathrow Airport to Karlsruhe in December is currently the most expensive (average of £107). 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 Karlsruhe

Get insights into the airlines that provide service to Karlsruhe. 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 Karlsruhe. Reviews last updated 5 November 2025.
Read reviews from past customers who have flown with Lufthansa from London Heathrow Airport to Karlsruhe. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,550 reviews
Check prices

Boarding

7.0

Comfort

6.8

Food

6.3

Overall

6.8

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks
Lufthansa
6.8
Okay
7,550 reviews
Lufthansa
6.8
Okay
7,550 reviews
Check prices

Boarding

7.0

Comfort

6.8

Food

6.3

Overall

6.8

Entertainment

6.4

Crew

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Karlsruhe. 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 into for flights to Karlsruhe from London Heathrow?

    Most people fly into Karlsruhe Söllingen (FKB) if they book a flight to Karlsruhe from London Heathrow. On average, Söllingen has 0 inbound flights from London Heathrow per day from 1 airline. Karlsruhe Söllingen is conveniently located just 21.7 mi from Karlsruhe’s city center.

  • What is the cheapest airline to fly from London Heathrow Airport to Karlsruhe round-trip?

    Flying on Lufthansa is currently your cheapest option to Karlsruhe, with prices starting at £181. You may be able to fly from London Heathrow Airport to Karlsruhe for 12% less than the average price by searching for this airline.

  • Can I find deals for flights from Heathrow to Karlsruhe that include hotel bookings?

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

  • How can I find direct flights from Heathrow to Karlsruhe?

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

  • Can I find deals for business class flights from Heathrow to Karlsruhe?

    Yes. Cheapflights offers flight deals from Heathrow to Karlsruhe 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 London Heathrow Airport to Karlsruhe?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Karlsruhe (average of £33). Flying from London Heathrow Airport to Karlsruhe in December is currently the most expensive (average of £107). 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

Travelling to a place near Karlsruhe?

Book flights to Karlsruhe if you plan to visit one of these locations
Freiburg im Breisgau

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.

Alternative routes for Heathrow to Karlsruhe

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Frankfurt flights
Luton to Frankfurt flights
Heathrow to Frankfurt flights
Gatwick to Munich flights
Heathrow to Munich flights
London City to Munich flights
Stansted to Munich flights
Luton to Munich flights
London City to Frankfurt flights
Stansted to Frankfurt flights
Gatwick to Stuttgart flights
Stansted to Stuttgart flights
London City to Stuttgart flights
Heathrow to Stuttgart flights
Luton to Stuttgart flights
Stansted to Karlsruhe flights
Southend to Frankfurt flights
Southend to Munich flights
Luton to Karlsruhe flights
Gatwick to Karlsruhe flights
London City to Karlsruhe flights
Southend to Stuttgart flights
Gatwick to Friedrichshafen flights
Heathrow to Friedrichshafen flights
London City to Friedrichshafen flights
Stansted to Friedrichshafen flights
Luton to Friedrichshafen flights

Top airline flying from Heathrow to Karlsruhe

Discover the top airline that operate flights from Heathrow to Karlsruhe. 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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£181Average£214FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Heathrow to Karlsruhe?

When you search for this flight from Heathrow to Karlsruhe, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Karlsruhe?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Karlsruhe by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Karlsruhe with no change fees?

Certainly. Search results for flights to Karlsruhe from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Karlsruhe become cheaper?

Of course! You can now track prices for flights from Heathrow to Karlsruhe and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.