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Cheap flights from Karlsruhe to London from £80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Karlsruhe to London departing on 24/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Karlsruhe to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:55 - 12:30
FKB
-
LHR
21h 35m
2 stops
Multiple Airlines Logo
15:10 - 22:15
LHR
-
FKB
30h 05m
1 stop
£245Multiple Airlines
Thu, 11 Jun - Thu, 25 Jun
Multiple Airlines Logo
21:40 - 14:45
FKB
-
LHR
18h 05m
2 stops
Multiple Airlines Logo
15:10 - 22:15
LHR
-
FKB
30h 05m
1 stop
£253Multiple Airlines
Thu, 11 Jun - Thu, 25 Jun
Multiple Airlines Logo
21:00 - 15:30
FKB
-
LHR
19h 30m
2 stops
Multiple Airlines Logo
06:30 - 20:25
LHR
-
FKB
12h 55m
2 stops
£260Multiple Airlines
Thu, 11 Jun - Thu, 25 Jun
Multiple Airlines Logo
15:55 - 09:10
FKB
-
LHR
18h 15m
2 stops
Multiple Airlines Logo
15:10 - 13:35
LHR
-
FKB
21h 25m
1 stop
£273Multiple Airlines
Thu, 18 Jun - Sun, 28 Jun
Multiple Airlines Logo
07:05 - 15:40
FKB
-
LHR
9h 35m
2 stops
Multiple Airlines Logo
21:05 - 08:05
LHR
-
FKB
10h 00m
1 stop
£292Multiple Airlines
Fri, 21 Aug - Mon, 24 Aug
Multiple Airlines Logo
22:05 - 11:15
FKB
-
LHR
38h 10m
3 stops
Multiple Airlines Logo
22:15 - 15:40
LHR
-
FKB
16h 25m
2 stops
£297Multiple Airlines
Sat, 30 May - Tue, 2 Jun
Multiple Airlines Logo
08:25 - 09:20
FKB
-
LHR
25h 55m
2 stops
Multiple Airlines Logo
09:55 - 07:50
LHR
-
FKB
20h 55m
2 stops
£308Multiple Airlines
Wed, 10 Jun - Tue, 23 Jun
Multiple Airlines Logo
16:05 - 10:45
FKB
-
LHR
19h 40m
2 stops
Multiple Airlines Logo
21:05 - 08:05
LHR
-
FKB
10h 00m
1 stop
£312Multiple Airlines
Sat, 6 Jun - Mon, 8 Jun
Multiple Airlines Logo
08:25 - 12:30
FKB
-
LHR
29h 05m
1 stop
Multiple Airlines Logo
19:25 - 07:50
LHR
-
FKB
11h 25m
1 stop
£313Multiple Airlines
Wed, 10 Jun - Sun, 14 Jun
Multiple Airlines Logo
08:00 - 20:05
FKB
-
LHR
13h 05m
2 stops
Multiple Airlines Logo
19:25 - 07:50
LHR
-
FKB
11h 25m
1 stop
£321Multiple Airlines
Wed, 3 Jun - Sun, 7 Jun

Eurowings flights from Karlsruhe to London Heathrow Airport

Our best Eurowings deals on Karlsruhe to London Heathrow Airport flight tickets
Eurowings
19 May
FKB17:50Karlsruhe Söllingen
15h 35m
2 stops
LHR08:25London Heathrow
21 May
LHR20:00London Heathrow
20h 30m
2 stops
FKB17:30Karlsruhe Söllingen
£983
Eurowings
22 May
FKB19:45Karlsruhe Söllingen
21h 40m
2 stops
LHR16:25London Heathrow
25 May
LHR09:10London Heathrow
23h 50m
2 stops
FKB10:00Karlsruhe Söllingen
£1,072
Eurowings
22 May
FKB19:45Karlsruhe Söllingen
21h 40m
2 stops
LHR16:25London Heathrow
25 May
LHR09:10London Heathrow
23h 50m
2 stops
FKB10:00Karlsruhe Söllingen
£1,102

momondo Fare Finder

 
Customise your flight search to find flights from Karlsruhe to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 13 May 2026.
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

Cheapest return flight

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Thu 11/6

15:55-12:30

2 stops21h 35m

London Heathrow

Thu 25/6

15:10-22:15

1 stop30h 05m

£245

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Thu 11/6

21:40-14:45

2 stops18h 05m

London Heathrow

Thu 25/6

15:10-22:15

1 stop30h 05m

£253

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Thu 11/6

21:00-15:30

2 stops19h 30m

London Heathrow

Thu 25/6

06:30-20:25

2 stops12h 55m

£260

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Thu 18/6

15:55-09:10

2 stops18h 15m

London Heathrow

Sun 28/6

15:10-13:35

1 stop21h 25m

£273
Fastest return journey

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Fri 21/8

07:05-15:40

2 stops9h 35m

London Heathrow

Mon 24/8

21:05-08:05

1 stop10h 00m

£292

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 30/5

22:05-11:15

3 stops38h 10m

London Heathrow

Tue 2/6

22:15-15:40

2 stops16h 25m

£297

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Wed 10/6

08:25-09:20

2 stops25h 55m

London Heathrow

Tue 23/6

09:55-07:50

2 stops20h 55m

£308

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Sat 6/6

16:05-10:45

2 stops19h 40m

London Heathrow

Mon 8/6

21:05-08:05

1 stop10h 00m

£312

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Wed 10/6

08:25-12:30

1 stop29h 05m

London Heathrow

Sun 14/6

19:25-07:50

1 stop11h 25m

£313

KarlsruheLondon

FKB - LHR

FKBLHR

Karlsruhe Söllingen

Wed 3/6

08:00-20:05

2 stops13h 05m

London Heathrow

Sun 7/6

19:25-07:50

1 stop11h 25m

£321

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as £154. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £184.

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 in the morning. momondo users have found flights departing from Karlsruhe to London Heathrow Airport in the morning for as low as £159. 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 at midday when prices are £209 on average. Flights to London Heathrow Airport from Karlsruhe at midday 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 50m

Direct flights

None
The fastest flight from Karlsruhe to London Heathrow Airport takes 7h 50m
There are no direct flights from Karlsruhe to London Heathrow Airport. There are no popular flight routes from Karlsruhe to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Karlsruhe to London Heathrow Airport

  • 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 50m 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Stratford-upon-Avon
Wembley
Slough
Maidstone
Northampton
Swindon
Ipswich
Southend-on-Sea
Canterbury
Ilford
Hayes
Guildford
Poole
Folkestone
Chelmsford
Dover

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Karlsruhe to London . Millions of users trust and use momondo every year so you are in good hands.

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.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Karlsruhe to London.

I’m not ready to book a flight from Karlsruhe to London right now. Can momondo alert me if prices change?

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.

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