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Cheap flights from London Luton Airport to Karlsruhe from £45

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — FKB
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Karlsruhe

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Karlsruhe
Explore the most affordable flight options available from Luton to Karlsruhe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Thu 5/306:05
LTN
-
FKB
1 stop8h 45m
Multiple Airlines
Thu 12/306:20
FKB
-
LTN
1 stop15h 45m
Multiple Airlines
Deal found 19/1£90
Thu 5/206:05
LTN
-
FKB
1 stop8h 45m
Multiple Airlines
Mon 9/217:45
FKB
-
LTN
1 stop14h 50m
Multiple Airlines
Deal found 19/1£96
Fri 30/109:05
LTN
-
FKB
1 stop10h 35m
Ryanair
Sun 1/216:10
FKB
-
LTN
1 stop7h 50m
Ryanair
Deal found 20/1£103
Tue 3/306:10
LTN
-
FKB
1 stop8h 40m
Multiple Airlines
Tue 10/310:20
FKB
-
LTN
1 stop13h 40m
Multiple Airlines
Deal found 20/1£104
Thu 12/320:05
LTN
-
FKB
1 stop18h 20m
Multiple Airlines
Mon 16/306:00
FKB
-
LTN
1 stop17h 10m
Multiple Airlines
Deal found 20/1£112
Mon 2/206:00
LTN
-
FKB
2 stops14h 50m
Multiple Airlines
Thu 5/206:20
FKB
-
LTN
1 stop15h 45m
Multiple Airlines
Deal found 19/1£113
Fri 23/109:05
LTN
-
FKB
1 stop12h 20m
Ryanair
Sun 25/116:10
FKB
-
LTN
1 stop7h 50m
Ryanair
Deal found 20/1£117

Find flight deals from Luton to Karlsruhe

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Karlsruhe (FKB). 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 21 January 2026.

Round-trip from

£90

One-way from

£45

Popular in

December

Cheapest in

September

Average price

£123
5/3-12/3
  • 5/3-12/3
  • 2 total stops
  • 24h 30m total
  • London to Karlsruhe
Search Deals
1/3
  • 1/3
  • 1 total stop
  • 10h 20m total
  • London to Karlsruhe
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton to Karlsruhe 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 21 January 2026.
Use the filters below to find and compare flights from London Luton Airport to Karlsruhe that are best for you.

Fly from

Luton

Fly to

Karlsruhe

Route

Depart

Return

Price

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 5/3

06:05-15:50

1 stop8h 45m

Karlsruhe Söllingen

Thu 12/3

06:20-21:05

1 stop15h 45m

£90

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 5/2

06:50-18:10

1 stop10h 20m

Karlsruhe Söllingen

Mon 9/2

13:30-14:00

2 stops25h 30m

£100

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Fri 30/1

09:05-20:40

1 stop10h 35m

Karlsruhe Söllingen

Sun 1/2

16:10-23:00

1 stop7h 50m

£103

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Tue 3/3

06:10-15:50

1 stop8h 40m

Karlsruhe Söllingen

Tue 10/3

10:20-23:00

1 stop13h 40m

£104

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Mon 2/2

06:00-21:50

2 stops14h 50m

Karlsruhe Söllingen

Thu 5/2

06:20-21:05

1 stop15h 45m

£113

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Fri 20/3

21:30-07:55

1 stop9h 25m

Karlsruhe Söllingen

Sun 22/3

18:15-07:10

2 stops13h 55m

£116

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Fri 6/3

21:45-07:05

1 stop8h 20m

Karlsruhe Söllingen

Fri 13/3

08:40-22:45

1 stop15h 05m

£116

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Fri 6/2

09:05-22:25

1 stop12h 20m

Karlsruhe Söllingen

Sun 8/2

16:10-23:00

1 stop7h 50m

£117

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 12/2

07:05-22:40

1 stop14h 35m

£77

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Sun 12/4

08:10-07:00

1 stop21h 50m

£77

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 17 results
1
2

Best time to book a flight from Luton to Karlsruhe

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

    Karlsruhe Söllingen (FKB), located 21.7 mi from the city center, is the airport you fly into when you book flights from London Luton to Karlsruhe. 0 airlines have flights to Söllingen from London Luton on a regular basis. Booking flights from London Luton to Karlsruhe Söllingen should not be difficult; the airport handles an average of 0 inbound flights from London Luton per day.

  • How long is the flight from London Luton Airport to Karlsruhe?

    Departing from London Luton Airport to Karlsruhe will take you 10h 35m. Airlines will cover a distance of 429 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Luton to Karlsruhe 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 Karlsruhe?

Book flights to Karlsruhe if you plan to visit one of these locations
Freiburg im Breisgau

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Alternative routes for Luton to Karlsruhe

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

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Can Cheapflights find flights from Luton to Karlsruhe with no change fees?

Need flexible booking options for your flight to Karlsruhe from Luton? 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 Luton to Karlsruhe become cheaper?

Yes! Start tracking prices for Luton to Karlsruhe flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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