Which airlines fly to London Heathrow Airport?

Lufthansa, British Airways and Eurowings are the top three most popular airlines that fly to London Heathrow Airport from Karlsruhe according to our data. Lufthansa is the first choice among our users, with 53% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 3 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Karlsruhe Söllingen Airport to London Heathrow Airport are updated daily.

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

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£96 Cheap Flights from Karlsruhe to London Heathrow Airport in 2026

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Find the cheapest flights from Karlsruhe to London

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One-way

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Enter your travel dates to find the best prices.

22:15 - 19:55

FKB

LHR

22h 40m

1 stop

20:50 - 11:50

LHR

FKB

14h 00m

2 stops

£174Multiple Airlines

Mon, 9 Mar - Tue, 17 Mar

19:40 - 08:55

FKB

LHR

14h 15m

1 stop

20:50 - 11:50

LHR

FKB

14h 00m

2 stops

£176Multiple Airlines

Sat, 14 Mar - Tue, 17 Mar

22:15 - 19:55

FKB

LHR

22h 40m

1 stop

20:50 - 18:30

LHR

FKB

20h 40m

2 stops

£177Multiple Airlines

Mon, 9 Mar - Wed, 18 Mar

19:40 - 08:55

FKB

LHR

14h 15m

1 stop

20:50 - 18:30

LHR

FKB

20h 40m

2 stops

£179Multiple Airlines

Sat, 14 Mar - Wed, 18 Mar

06:40 - 14:45

FKB

LHR

33h 05m

2 stops

21:05 - 19:15

LHR

FKB

21h 10m

1 stop

£180Multiple Airlines

Wed, 11 Mar - Fri, 20 Mar

06:50 - 18:00

FKB

LHR

12h 10m

2 stops

06:40 - 21:50

LHR

FKB

14h 10m

1 stop

£188Multiple Airlines

Wed, 11 Mar - Mon, 16 Mar

19:40 - 08:55

FKB

LHR

14h 15m

1 stop

21:05 - 19:15

LHR

FKB

21h 10m

1 stop

£190Multiple Airlines

Sat, 14 Mar - Fri, 20 Mar

19:40 - 08:55

FKB

LHR

14h 15m

1 stop

06:40 - 21:50

LHR

FKB

14h 10m

1 stop

£193Multiple Airlines

Sat, 14 Mar - Mon, 16 Mar

19:40 - 08:55

FKB

LHR

14h 15m

1 stop

20:50 - 17:30

LHR

FKB

19h 40m

2 stops

£194Multiple Airlines

Sat, 14 Mar - Fri, 20 Mar

19:40 - 08:55

FKB

LHR

14h 15m

1 stop

20:50 - 15:00

LHR

FKB

17h 10m

2 stops

£199Multiple Airlines

Sat, 14 Mar - Mon, 16 Mar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Mon 9/3

22:15-19:55

1 stop22h 40m

London Heathrow

Tue 17/3

20:50-11:50

2 stops14h 00m

£174

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 14/3

19:40-08:55

1 stop14h 15m

London Heathrow

Tue 17/3

20:50-11:50

2 stops14h 00m

£176

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Mon 9/3

22:15-19:55

1 stop22h 40m

London Heathrow

Wed 18/3

20:50-18:30

2 stops20h 40m

£177

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 14/3

19:40-08:55

1 stop14h 15m

London Heathrow

Wed 18/3

20:50-18:30

2 stops20h 40m

£179

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Wed 11/3

06:40-14:45

2 stops33h 05m

London Heathrow

Fri 20/3

21:05-19:15

1 stop21h 10m

£180

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Wed 11/3

06:50-18:00

2 stops12h 10m

London Heathrow

Mon 16/3

06:40-21:50

1 stop14h 10m

£188

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 14/3

19:40-08:55

1 stop14h 15m

London Heathrow

Fri 20/3

21:05-19:15

1 stop21h 10m

£190

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 14/3

19:40-08:55

1 stop14h 15m

London Heathrow

Mon 16/3

06:40-21:50

1 stop14h 10m

£193

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 14/3

19:40-08:55

1 stop14h 15m

London Heathrow

Fri 20/3

20:50-17:30

2 stops19h 40m

£194

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 14/3

19:40-08:55

1 stop14h 15m

London Heathrow

Mon 16/3

20:50-15:00

2 stops17h 10m

£199

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 Karlsruhe to London Heathrow Airport

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 London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Karlsruhe is on a Sunday. momondo users have found tickets for Sunday departures for as low as £136. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £177.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from Karlsruhe to London Heathrow Airport at midday for as low as £148. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £168 on average. Flights to London Heathrow Airport from Karlsruhe in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Karlsruhe to London Heathrow Airport

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

Estimated return price

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

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

Fastest flight time	7h 40m
Direct flights	None

The fastest flight from Karlsruhe to London Heathrow Airport takes 7h 40m

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

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How far is Karlsruhe Söllingen to London Heathrow by plane?
Karlsruhe Söllingen and London Heathrow are 426.3 mi apart from one another. Typically, this will take 7h 40m by plane in normal conditions.
When did momondo last update prices for flights from Karlsruhe Söllingen Airport to London Heathrow Airport?
Prices for flights from Karlsruhe Söllingen Airport to London Heathrow Airport are updated daily.
How old do you have to be to fly from Karlsruhe Söllingen Airport to London Heathrow 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 Karlsruhe Söllingen Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Northampton

Stratford-upon-Avon

Swindon

Southend-on-Sea

Canterbury

Ipswich

Ilford

Poole

Guildford

Chelmsford

Hayes

Dover

Swanage

Folkestone

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

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Can I find flights from Karlsruhe to London with flexible booking policies on momondo?

All flight searches from Karlsruhe to London on momondo can be filtered to show those which offer flexible booking policies.

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Yes. momondo can track prices for Karlsruhe to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.