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Cheap flights from Karlsruhe to London Luton Airport from £40

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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
FKB — LTN
12 Feb — 19 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Karlsruhe to Luton

Discover tips and strategies to find the most affordable flight options for your journey from Karlsruhe (FKB) to Luton (LTN). 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 13 January 2026.

Round-trip from

£88

One-way from

£40

Popular in

December

Cheapest in

March

Average price

£127
2/3-6/3
  • 2/3-6/3
  • 2 total stops
  • 23h 10m total
  • Karlsruhe to London
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22/1
  • 22/1
  • 1 total stop
  • 19h 15m total
  • Karlsruhe to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£2 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Karlsruhe to Luton

Enter your travel dates to find the best prices.

Cheapest flights from Karlsruhe to Luton
Explore the most affordable flight options available from Karlsruhe to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 January 2026.

Mon 2/317:45
FKB
-
LTN
1 stop14h 50m
Multiple Airlines
Fri 6/321:45
LTN
-
FKB
1 stop8h 20m
Multiple Airlines
Deal found 12/1£88
Thu 29/106:20
FKB
-
LTN
1 stop15h 45m
Multiple Airlines
Sun 1/205:25
LTN
-
FKB
1 stop11h 45m
Multiple Airlines
Deal found 11/1£91
Fri 13/308:40
FKB
-
LTN
1 stop15h 05m
Multiple Airlines
Mon 16/308:20
LTN
-
FKB
1 stop13h 30m
Multiple Airlines
Deal found 12/1£93
Thu 22/106:20
FKB
-
LTN
1 stop15h 45m
Multiple Airlines
Wed 28/121:45
LTN
-
FKB
1 stop12h 40m
Multiple Airlines
Deal found 12/1£94
Thu 22/106:20
FKB
-
LTN
1 stop15h 45m
Multiple Airlines
Mon 26/106:00
LTN
-
FKB
2 stops10h 55m
Multiple Airlines
Deal found 12/1£94
Mon 2/217:45
FKB
-
LTN
1 stop14h 50m
Multiple Airlines
Sat 7/219:45
LTN
-
FKB
2 stops25h 55m
Multiple Airlines
Deal found 12/1£102
Thu 26/218:45
FKB
-
LTN
2 stops22h 55m
Multiple Airlines
Thu 5/306:50
LTN
-
FKB
1 stop10h 20m
Multiple Airlines
Deal found 12/1£103

Cheapflights Fare Finder

 
Customise your flight search to find flights from Karlsruhe to Luton 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 13 January 2026.
Use the filters below to find and compare flights from Karlsruhe to London Luton Airport that are best for you.

Fly from

Karlsruhe

Fly to

Luton

Route

Depart

Return

Price

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Mon 2/3

17:45-07:35

1 stop14h 50m

London Luton

Fri 6/3

21:45-07:05

1 stop8h 20m

£88

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Thu 29/1

06:20-21:05

1 stop15h 45m

London Luton

Sun 1/2

05:25-18:10

1 stop11h 45m

£91

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Fri 13/3

08:40-22:45

1 stop15h 05m

London Luton

Mon 16/3

08:20-22:50

1 stop13h 30m

£93

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Thu 26/2

18:45-16:40

2 stops22h 55m

London Luton

Thu 5/3

06:05-15:50

1 stop8h 45m

£103

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Fri 27/2

22:50-12:15

1 stop14h 25m

London Luton

Fri 6/3

21:45-07:05

1 stop8h 20m

£106

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Fri 30/1

08:40-22:45

1 stop15h 05m

London Luton

Sun 1/2

05:25-18:10

1 stop11h 45m

£111

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Fri 6/2

22:50-12:50

1 stop15h 00m

London Luton

Mon 9/2

08:20-22:50

1 stop13h 30m

£111

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Sat 24/1

06:00-17:05

1 stop12h 05m

London Luton

Mon 26/1

06:00-21:45

2 stops14h 45m

£116

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Mon 2/2

16:00-19:25

1 stop28h 25m

£41

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Thu 12/2

06:20-21:05

1 stop15h 45m

£46

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 18 results
1
2

Best time to book a flight from Karlsruhe to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from Karlsruhe 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.

Related info for your journey

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

    For a flight from Karlsruhe to London Luton, you will be flying from Söllingen. Karlsruhe Söllingen (FKB) is just 21.7 mi from the center of the city. Söllingen is the only Karlsruhe airport and it handles 0 outbound flights to London Luton per day. 0 airlines have flights to London Luton from Karlsruhe Söllingen on a regular basis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Karlsruhe to Luton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Bedford
Chelmsford
Eastbourne
Romford
Folkestone
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Karlsruhe to Luton

See prices for flight routes from nearby airports that may be better suited for you.
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Can Cheapflights find flights from Karlsruhe to Luton with no change fees?

Need flexible booking options for your flight to Luton from Karlsruhe? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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