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Cheap flights from London Luton Airport to Frankfurt am Main from £48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Luton Airport to Frankfurt am Main departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from London Luton Airport to Frankfurt am Main

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:40 - 08:05
LTN
-
FKB
12h 25m
1 stop
Multiple Airlines Logo
18:20 - 00:30
FKB
-
LTN
7h 10m
1 stop
£84Multiple Airlines
Thu, 9 Jul - Tue, 14 Jul
Multiple Airlines Logo
18:40 - 08:05
LTN
-
FKB
12h 25m
1 stop
Multiple Airlines Logo
21:05 - 00:30
FKB
-
LTN
28h 25m
1 stop
£88Multiple Airlines
Thu, 2 Jul - Wed, 8 Jul
Multiple Airlines Logo
18:40 - 08:05
LTN
-
FKB
12h 25m
1 stop
Multiple Airlines Logo
21:05 - 08:45
FKB
-
LTN
12h 40m
1 stop
£89Multiple Airlines
Thu, 9 Jul - Wed, 15 Jul
Multiple Airlines Logo
18:40 - 08:05
LTN
-
FKB
12h 25m
1 stop
Multiple Airlines Logo
21:10 - 08:30
FKB
-
LTN
12h 20m
1 stop
£90Multiple Airlines
Thu, 9 Jul - Sun, 12 Jul
Multiple Airlines Logo
18:40 - 08:05
LTN
-
FKB
12h 25m
1 stop
Multiple Airlines Logo
21:05 - 18:05
FKB
-
LTN
22h 00m
2 stops
£92Multiple Airlines
Thu, 9 Jul - Wed, 15 Jul
Multiple Airlines Logo
18:40 - 08:05
LTN
-
FKB
12h 25m
1 stop
Multiple Airlines Logo
21:05 - 08:45
FKB
-
LTN
12h 40m
1 stop
£93Multiple Airlines
Thu, 9 Jul - Wed, 15 Jul
Multiple Airlines Logo
18:40 - 08:05
LTN
-
FKB
12h 25m
1 stop
Multiple Airlines Logo
21:05 - 08:45
FKB
-
LTN
12h 40m
1 stop
£97Multiple Airlines
Thu, 2 Jul - Wed, 15 Jul
Multiple Airlines Logo
18:40 - 08:05
LTN
-
FKB
12h 25m
1 stop
Multiple Airlines Logo
21:05 - 08:45
FKB
-
LTN
12h 40m
1 stop
£98Multiple Airlines
Thu, 9 Jul - Wed, 15 Jul
Multiple Airlines Logo
20:35 - 22:20
LTN
-
FKB
24h 45m
2 stops
Multiple Airlines Logo
21:05 - 00:30
FKB
-
LTN
28h 25m
1 stop
£99Multiple Airlines
Wed, 1 Jul - Wed, 8 Jul
Multiple Airlines Logo
18:40 - 08:05
LTN
-
FKB
12h 25m
1 stop
Multiple Airlines Logo
15:20 - 14:20
FKB
-
LTN
24h 00m
1 stop
£100Multiple Airlines
Thu, 2 Jul - Wed, 8 Jul

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Customise your flight search to find flights from London Luton Airport 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, momondo users made 279,928 searches. Data last updated 14 June 2026.
Use the filters below to find and compare flights from London Luton Airport to Karlsruhe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 9/7

18:40-08:05

1 stop12h 25m

Karlsruhe Söllingen

Tue 14/7

18:20-00:30

1 stop7h 10m

£84

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 2/7

18:40-08:05

1 stop12h 25m

Karlsruhe Söllingen

Wed 8/7

21:05-00:30

1 stop28h 25m

£88

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 9/7

18:40-08:05

1 stop12h 25m

Karlsruhe Söllingen

Wed 15/7

21:05-08:45

1 stop12h 40m

£89

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 9/7

18:40-08:05

1 stop12h 25m

Karlsruhe Söllingen

Sun 12/7

21:10-08:30

1 stop12h 20m

£90

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 9/7

18:40-08:05

1 stop12h 25m

Karlsruhe Söllingen

Wed 15/7

21:05-18:05

2 stops22h 00m

£92

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 9/7

18:40-08:05

1 stop12h 25m

Karlsruhe Söllingen

Wed 15/7

21:05-08:45

1 stop12h 40m

£93

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 2/7

18:40-08:05

1 stop12h 25m

Karlsruhe Söllingen

Wed 15/7

21:05-08:45

1 stop12h 40m

£97

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 9/7

18:40-08:05

1 stop12h 25m

Karlsruhe Söllingen

Wed 15/7

21:05-08:45

1 stop12h 40m

£98

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Wed 1/7

20:35-22:20

2 stops24h 45m

Karlsruhe Söllingen

Wed 8/7

21:05-00:30

1 stop28h 25m

£99

LondonKarlsruhe

LTN - FKB

LTNFKB

London Luton

Thu 2/7

18:40-08:05

1 stop12h 25m

Karlsruhe Söllingen

Wed 8/7

15:20-14:20

1 stop24h 00m

£100

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from London Luton Airport to Karlsruhe

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 Karlsruhe?

The cheapest day to depart on your flight to Karlsruhe is on a Saturday when prices can be found for as low as £63. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from London Luton Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £97.

What is the cheapest time of day to depart on your flight to Karlsruhe?

In the evening is the cheapest time of day to fly from London Luton Airport to Karlsruhe when you can find flight prices for as low as £65. Flying to Karlsruhe in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around £91. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London Luton Airport to Karlsruhe

Are you open to changing your travel dates? Check out the ideal times to fly from London Luton Airport to Karlsruhe according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Luton Airport to Karlsruhe (LTN to FKB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Luton Airport to Karlsruhe

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from London Luton Airport to Karlsruhe takes 11h 30m
There are no direct flights from London Luton Airport to Karlsruhe. There are no popular flight routes from London Luton Airport to Karlsruhe.
Search flight deals

Frequently asked questions about flying from London Luton Airport to Karlsruhe

  • How far is London Luton to Karlsruhe Söllingen by plane?

    The distance between London Luton and Karlsruhe Söllingen is about 433.1 mi. 11h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Luton Airport to Karlsruhe Söllingen Airport?

    Prices for flights from London Luton Airport to Karlsruhe Söllingen Airport refresh daily.

  • How old do you have to be to fly from London Luton Airport to Karlsruhe Söllingen 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 London Luton Airport to Karlsruhe Söllingen Airport.

  • What documentation or ID do you need to fly to Karlsruhe Söllingen Airport?

    The necessary travel and health documents for your Karlsruhe Söllingen Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Freiburg im Breisgau
Offenburg
Lörrach

Why use momondo?

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

Finding the right flight to Karlsruhe from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Karlsruhe quick and easy, saving you time and money.

Can I find flights from London to Karlsruhe with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Karlsruhe from London with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Karlsruhe from London.

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

Of course. momondo tracks the price of London to Karlsruhe flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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