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Cheap flights from Karlsruhe to London Luton Airport from £50

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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
FKB — LTN
15 Jul — 22 Jul1
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 15 June 2026.

Wed 1/721:05
FKB
-
LTN
1 stop12h 40m
Multiple Airlines
Thu 9/718:40
LTN
-
FKB
1 stop12h 25m
Multiple Airlines
Deal found 15/6£99
Wed 1/721:05
FKB
-
LTN
1 stop12h 40m
Multiple Airlines
Thu 2/718:40
LTN
-
FKB
1 stop12h 25m
Multiple Airlines
Deal found 10/6£104
Wed 15/721:05
FKB
-
LTN
1 stop15h 35m
Multiple Airlines
Thu 30/718:40
LTN
-
FKB
1 stop12h 25m
Multiple Airlines
Deal found 13/6£106
Sun 12/721:10
FKB
-
LTN
1 stop12h 20m
Multiple Airlines
Tue 21/718:40
LTN
-
FKB
1 stop14h 55m
Multiple Airlines
Deal found 14/6£108
Wed 15/721:05
FKB
-
LTN
1 stop15h 35m
Multiple Airlines
Tue 21/718:40
LTN
-
FKB
1 stop14h 55m
Multiple Airlines
Deal found 12/6£109
Sun 21/621:10
FKB
-
LTN
1 stop12h 20m
Multiple Airlines
Tue 30/618:40
LTN
-
FKB
1 stop14h 55m
Multiple Airlines
Deal found 11/6£115
Thu 9/721:40
FKB
-
LTN
1 stop12h 05m
Multiple Airlines
Thu 16/718:40
LTN
-
FKB
1 stop12h 25m
Multiple Airlines
Deal found 11/6£116

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 15 June 2026.

Round-trip from

£99

One-way from

£50

Popular in

December

Cheapest in

November

Average price

£138
1/7-9/7
  • 1/7-9/7
  • 2 total stops
  • 25h 05m total
  • Karlsruhe to London
Search Deals
12/7
  • 12/7
  • 1 total stop
  • 12h 20m total
  • Karlsruhe to London
Search Deals
High demand for flights, 0% potential price rise
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 June 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 15 June 2026.
Use the filters below to find and compare flights from Karlsruhe to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Wed 1/7

21:05-08:45

1 stop12h 40m

London Luton

Thu 9/7

18:40-08:05

1 stop12h 25m

£99

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Sun 12/7

21:10-08:30

1 stop12h 20m

London Luton

Tue 21/7

18:40-10:35

1 stop14h 55m

£108

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Fri 17/7

18:15-08:35

1 stop15h 20m

London Luton

Tue 21/7

18:40-10:35

1 stop14h 55m

£124

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Fri 10/7

19:45-08:35

1 stop13h 50m

London Luton

Tue 14/7

18:40-10:35

1 stop14h 55m

£126

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Thu 2/7

21:40-08:45

1 stop12h 05m

London Luton

Mon 6/7

06:00-22:25

1 stop15h 25m

£126

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Fri 3/7

19:45-08:35

1 stop13h 50m

London Luton

Tue 7/7

15:15-10:55

2 stops18h 40m

£131

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Tue 13/10

21:00-04:55

1 stop8h 55m

London Luton

Sat 17/10

20:35-20:25

2 stops22h 50m

£133
Fastest return journey

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Sat 4/7

16:25-00:25

1 stop9h 00m

London Luton

Sun 5/7

06:00-16:35

1 stop9h 35m

£140

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Sun 28/6

21:10-08:30

1 stop12h 20m

London Luton

Thu 2/7

18:40-08:05

1 stop12h 25m

£146
Cheapest one-way

KarlsruheLondon

FKB - LTN

FKBLTN

Karlsruhe Söllingen

Wed 15/7

21:05-08:45

1 stop12h 40m

£55

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 19 resultsSorted by cheapest first
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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Guildford
Romford
Ipswich
Borehamwood
Folkestone
Southall

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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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