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Cheap flights from Karlsruhe to London Luton Airport from £55

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
FKB — LTN
16 Mar — 23 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 14 February 2026.

Thu 12/306:20
FKB
-
LTN
1 stop15h 45m
Multiple Airlines
Mon 16/308:20
LTN
-
FKB
1 stop13h 30m
Multiple Airlines
Deal found 11/2£94
Thu 5/306:20
FKB
-
LTN
1 stop15h 45m
Multiple Airlines
Sun 8/305:25
LTN
-
FKB
1 stop11h 45m
Multiple Airlines
Deal found 12/2£96
Tue 21/421:00
FKB
-
LTN
1 stop7h 00m
Multiple Airlines
Thu 23/408:10
LTN
-
FKB
1 stop7h 45m
Multiple Airlines
Deal found 11/2£97
Sun 19/421:00
FKB
-
LTN
1 stop16h 00m
Multiple Airlines
Sat 25/407:00
LTN
-
FKB
1 stop12h 25m
Multiple Airlines
Deal found 12/2£98
Sat 7/316:25
FKB
-
LTN
1 stop9h 05m
Multiple Airlines
Mon 9/308:20
LTN
-
FKB
1 stop13h 30m
Multiple Airlines
Deal found 13/2£102
Sat 7/316:25
FKB
-
LTN
1 stop9h 05m
Multiple Airlines
Sun 8/305:25
LTN
-
FKB
1 stop11h 45m
Multiple Airlines
Deal found 11/2£105
Mon 16/313:30
FKB
-
LTN
2 stops18h 40m
Multiple Airlines
Mon 23/315:20
LTN
-
FKB
1 stop15h 35m
Multiple Airlines
Deal found 13/2£108
Thu 23/417:25
FKB
-
LTN
1 stop15h 05m
Wizz Air
Sat 25/408:10
LTN
-
FKB
1 stop7h 45m
Wizz Air
Deal found 14/2£109
Mon 2/317:45
FKB
-
LTN
1 stop14h 50m
Multiple Airlines
Wed 4/321:45
LTN
-
FKB
1 stop12h 40m
Multiple Airlines
Deal found 13/2£111

Find 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 14 February 2026.

Round-trip from

£94

One-way from

£55

Popular in

December

Cheapest in

March

Average price

£126
12/3-16/3
  • 12/3-16/3
  • 2 total stops
  • 29h 15m total
  • Karlsruhe to London
Search Deals
28/2
  • 28/2
  • 1 total stop
  • 9h 05m total
  • Karlsruhe to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 14 February 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

Sat 7/3

16:25-00:30

1 stop9h 05m

London Luton

Mon 9/3

08:20-22:50

1 stop13h 30m

£102

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Wed 4/3

12:15-22:10

1 stop10h 55m

London Luton

Sun 8/3

06:50-18:10

1 stop10h 20m

£105

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Thu 7/5

21:00-12:00

1 stop16h 00m

London Luton

Sun 10/5

05:00-20:25

1 stop14h 25m

£110

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Thu 12/3

06:20-21:05

1 stop15h 45m

London Luton

Mon 16/3

06:00-21:50

2 stops14h 50m

£110

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Mon 2/3

17:45-07:35

1 stop14h 50m

London Luton

Wed 4/3

21:45-11:25

1 stop12h 40m

£111

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Thu 5/3

06:20-21:05

1 stop15h 45m

London Luton

Sat 7/3

16:30-11:15

1 stop17h 45m

£113

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Mon 16/3

17:45-07:35

1 stop14h 50m

London Luton

Thu 19/3

20:50-15:25

2 stops17h 35m

£113

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Mon 16/3

17:45-07:35

1 stop14h 50m

London Luton

Mon 23/3

15:20-07:55

1 stop15h 35m

£113

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Sat 28/2

16:25-00:30

1 stop9h 05m

£55

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Mon 30/3

14:15-19:50

1 stop6h 35m

£61

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 15 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
Wembley
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Ipswich
Bedford
Romford

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

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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.

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

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