Which airlines fly to Karlsruhe?

British Airways, Lufthansa and Eurowings are the top three most popular airlines that fly to Karlsruhe from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Karlsruhe. Keep in mind that there are 5 different airlines that fly to Karlsruhe on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London Heathrow Airport to Karlsruhe Söllingen Airport?

Prices for flights from London Heathrow Airport to Karlsruhe Söllingen Airport are refreshed on a daily basis.

How old do you have to be to fly from London Heathrow Airport to Karlsruhe Söllingen Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Karlsruhe Söllingen Airport.

What documentation or ID do you need to fly to Karlsruhe Söllingen Airport?

The necessary travel and health documents for your Karlsruhe Söllingen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£114 Cheap Flights from London Heathrow Airport to Karlsruhe in 2025/26

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Find the cheapest flights from London Heathrow Airport to Frankfurt am Main

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:45 - 08:05

LHR

FKB

17h 20m2 stops

08:40 - 17:05

FKB

LHR

9h 25m2 stops

£269Multiple Airlines

gio, 15 gen - lun, 19 gen

17:45 - 11:25

LHR

FKB

16h 40m1 stop

06:50 - 20:05

FKB

LHR

14h 15m2 stops

£295Multiple Airlines

mer, 28 gen - mer, 4 feb

13:55 - 21:15

LHR

FKB

6h 20m1 stop

07:10 - 15:40

FKB

LHR

9h 30m2 stops

£333Multiple Airlines

sab, 11 apr - sab, 18 apr

19:30 - 22:40

LHR

FKB

26h 10m2 stops

06:10 - 22:55

FKB

LHR

17h 45m2 stops

£348Multiple Airlines

mar, 27 gen - mar, 3 feb

18:30 - 11:15

LHR

FKB

15h 45m2 stops

17:45 - 12:20

FKB

LHR

19h 35m2 stops

£405Multiple Airlines

sab, 27 dic - lun, 29 dic

08:15 - 20:05

LHR

FKB

10h 50m2 stops

14:10 - 09:10

FKB

LHR

20h 00m2 stops

£440Multiple Airlines

mer, 28 gen - mer, 4 feb

17:05 - 07:15

LHR

FKB

13h 10m2 stops

17:45 - 12:20

FKB

LHR

19h 35m2 stops

£452Multiple Airlines

dom, 28 dic - lun, 29 dic

09:55 - 20:15

LHR

FKB

9h 20m1 stop

06:05 - 09:35

FKB

LHR

28h 30m2 stops

£469Multiple Airlines

ven, 26 dic - dom, 4 gen

19:55 - 18:15

LHR

FKB

21h 20m2 stops

06:05 - 09:35

FKB

LHR

28h 30m2 stops

£493Multiple Airlines

ven, 26 dic - dom, 4 gen

14:05 - 07:15

LHR

FKB

16h 10m2 stops

13:30 - 12:20

FKB

LHR

23h 50m3 stops

£530Multiple Airlines

dom, 28 dic - lun, 29 dic

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Karlsruhe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

gio 15/1

13:45-08:05

2 stops17h 20m

Karlsruhe Söllingen

lun 19/1

08:40-17:05

2 stops9h 25m

£269

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

mer 28/1

17:45-11:25

1 stop16h 40m

Karlsruhe Söllingen

mer 4/2

06:50-20:05

2 stops14h 15m

£295

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

sab 11/4

13:55-21:15

1 stop6h 20m

Karlsruhe Söllingen

sab 18/4

07:10-15:40

2 stops9h 30m

£333

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

mar 27/1

19:30-22:40

2 stops26h 10m

Karlsruhe Söllingen

mar 3/2

06:10-22:55

2 stops17h 45m

£348

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

sab 27/12

18:30-11:15

2 stops15h 45m

Karlsruhe Söllingen

lun 29/12

17:45-12:20

2 stops19h 35m

£404

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

mer 28/1

08:15-20:05

2 stops10h 50m

Karlsruhe Söllingen

mer 4/2

14:10-09:10

2 stops20h 00m

£440

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

dom 28/12

17:05-07:15

2 stops13h 10m

Karlsruhe Söllingen

lun 29/12

17:45-12:20

2 stops19h 35m

£452

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

ven 26/12

09:55-20:15

1 stop9h 20m

Karlsruhe Söllingen

dom 4/1

06:05-09:35

2 stops28h 30m

£469

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

ven 26/12

19:55-18:15

2 stops21h 20m

Karlsruhe Söllingen

dom 4/1

06:05-09:35

2 stops28h 30m

£493

LondonKarlsruhe

LHR - FKB

LHRFKB

London Heathrow

dom 28/12

14:05-07:15

2 stops16h 10m

Karlsruhe Söllingen

lun 29/12

13:30-12:20

3 stops23h 50m

£530

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Karlsruhe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Karlsruhe?

The cheapest day to depart on your flight to Karlsruhe is on a Wednesday when prices can be found for as low as £56. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £94.

What is the cheapest time of day to depart on your flight to Karlsruhe?

At midday is the cheapest time of day to fly from London Heathrow Airport to Karlsruhe when you can find flight prices for as low as £59. Flying to Karlsruhe at midday is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around £97. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Heathrow Airport to Karlsruhe

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Karlsruhe according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London Heathrow Airport to Karlsruhe (LHR to FKB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Karlsruhe

Fastest flight time	6h 20m
Direct flights	None

The fastest flight from London Heathrow Airport to Karlsruhe takes 6h 20m

There are no direct flights from London Heathrow Airport to Karlsruhe. There are no popular flight routes from London Heathrow Airport to Karlsruhe.

Search flight deals

How far is London Heathrow to Karlsruhe Söllingen by plane?
London Heathrow and Karlsruhe Söllingen are 426.3 mi apart from one another. Typically, this will take 6h 20m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Karlsruhe Söllingen Airport?
Prices for flights from London Heathrow Airport to Karlsruhe Söllingen Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Karlsruhe Söllingen Airport?
There is 1 operator available for flights from London Heathrow Airport to Karlsruhe Söllingen Airport as of December 2025.
How old do you have to be to fly from London Heathrow Airport to Karlsruhe Söllingen Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Karlsruhe Söllingen Airport.
What documentation or ID do you need to fly to Karlsruhe Söllingen Airport?
The necessary travel and health documents for your Karlsruhe Söllingen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from London Heathrow Airport to Karlsruhe?
Based on momondo bookings for flights between London Heathrow Airport and Karlsruhe, the leading airline is Lufthansa, making up 100% of the total bookings.

Best airlines flying from London Heathrow Airport to Karlsruhe

Compare and see reviews for airlines that fly from London Heathrow Airport to Karlsruhe with momondo

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom £177	Free Cancellation	Rating 6.8 7,631 reviews		Search Lufthansa flights

Freiburg im Breisgau

Lörrach

Offenburg

Gengenbach

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Why should I use momondo to find a flight deal from London to Karlsruhe?

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Yes. momondo allows you to filter the results for London to Karlsruhe flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Karlsruhe?

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Of course. momondo tracks the price of London to Karlsruhe flights. All you need is a valid email address and we will do the rest; it is that quick and easy.