Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Karlsruhe from £17

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FKB
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Karlsruhe Söllingen are usually found in January or July, booked 57 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from London to Karlsruhe

Enter your travel dates to find the best prices.

Cheapest flights from London to Karlsruhe
Explore the most affordable flight options available from London to Karlsruhe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 January 2026.

Mon 2/207:30
STN
-
FKB
Nonstop1h 30m
Ryanair
Thu 5/222:55
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 19/1£35
Thu 5/220:00
STN
-
FKB
Nonstop1h 30m
Ryanair
Mon 9/210:25
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 19/1£36
Sat 7/207:40
STN
-
FKB
Nonstop1h 30m
Ryanair
Sun 8/222:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 19/1£36
Fri 6/219:35
STN
-
FKB
Nonstop1h 30m
Ryanair
Sun 8/222:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 18/1£37
Fri 23/119:35
STN
-
FKB
Nonstop1h 30m
Ryanair
Sun 25/122:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 20/1£39
Thu 29/120:00
STN
-
FKB
Nonstop1h 30m
Ryanair
Sun 1/222:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 20/1£40
Fri 30/119:35
STN
-
FKB
Nonstop1h 30m
Ryanair
Sun 1/222:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 20/1£41
Sat 31/120:00
STN
-
FKB
Nonstop1h 30m
Ryanair
Wed 4/214:30
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 19/1£42
Sat 28/207:40
STN
-
FKB
Nonstop1h 30m
Ryanair
Sun 1/322:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 20/1£44
Thu 23/406:55
STN
-
FKB
Nonstop1h 25m
Ryanair
Mon 27/414:25
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 20/1£45
Sat 24/120:00
STN
-
FKB
Nonstop1h 30m
Ryanair
Sun 25/122:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Deal found 19/1£47
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

Find flight deals from London to Karlsruhe

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 20 January 2026.

Round-trip from

£35

One-way from

£17

Popular in

December

Cheapest in

January

Average price

£44

Good round-trip deal

£52 or less
Ryanair
  • Ryanair
  • 2/2-5/2
  • Nonstop
  • 3h 00m total
  • London to Karlsruhe
Search Deals
Ryanair
  • Ryanair
  • 18/3
  • Nonstop
  • 1h 30m total
  • London to Karlsruhe
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Karlsruhe Söllingen.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 20 January 2026.
Use the filters below to find and compare flights from London to Karlsruhe that are best for you.

Fly from

London

Fly to

Karlsruhe

Route

Depart

Return

Price

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Thu 5/3

20:00-22:30

Nonstop1h 30m

Karlsruhe Söllingen

Thu 12/3

22:55-23:25

Nonstop1h 30m

£35

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Mon 2/2

07:30-10:00

Nonstop1h 30m

Karlsruhe Söllingen

Thu 5/2

22:55-23:25

Nonstop1h 30m

£35

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Thu 5/2

20:00-22:30

Nonstop1h 30m

Karlsruhe Söllingen

Mon 9/2

10:25-10:55

Nonstop1h 30m

£36

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Fri 6/3

19:35-22:05

Nonstop1h 30m

Karlsruhe Söllingen

Fri 13/3

22:30-23:00

Nonstop1h 30m

£36

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Wed 25/2

11:35-14:05

Nonstop1h 30m

Karlsruhe Söllingen

Fri 27/2

22:30-23:00

Nonstop1h 30m

£36

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Sat 14/3

07:40-10:10

Nonstop1h 30m

Karlsruhe Söllingen

Mon 16/3

22:25-22:55

Nonstop1h 30m

£37

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Fri 6/2

19:35-22:05

Nonstop1h 30m

Karlsruhe Söllingen

Sun 8/2

22:15-22:45

Nonstop1h 30m

£37

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Fri 20/3

11:40-14:10

Nonstop1h 30m

Karlsruhe Söllingen

Sun 22/3

22:15-22:45

Nonstop1h 30m

£40

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Fri 30/1

19:35-22:05

Nonstop1h 30m

Karlsruhe Söllingen

Sun 1/2

22:15-22:45

Nonstop1h 30m

£41

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Sat 28/2

07:40-10:10

Nonstop1h 30m

Karlsruhe Söllingen

Sun 1/3

22:15-22:45

Nonstop1h 30m

£44

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from London to Karlsruhe

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

Cheapflights Insights

Everything you need to know about your flight from London to Karlsruhe

How far ahead should I book a flight from London to Karlsruhe?

Use this chart to determine the optimal time to book a return flight from London to Karlsruhe. Price data was last updated on 16 January 2026.

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Karlsruhe. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from London to Karlsruhe?

Currently, March is the cheapest month in which you can book a flight from London to Karlsruhe (average of £14). Flying from London to Karlsruhe in August is currently the most expensive (average of £36). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LON to FKB?

Find hourly flight availability from London to Karlsruhe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 January 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 39% on flights from London to Karlsruhe by exploring options for tickets at midday.

Reviews of airlines servicing Karlsruhe

Get insights into the airlines that provide service to Karlsruhe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Karlsruhe. Reviews last updated 20 January 2026.
Read through reviews of airlines operating flights from London to Karlsruhe, such as Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,249 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Food

6.0

Boarding

6.7

Crew

7.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight
Ryanair
6.9
Okay
5,249 reviews
Ryanair
6.9
Okay
5,249 reviews
Check prices

Comfort

6.5

Entertainment

5.6

Food

6.0

Boarding

6.7

Crew

7.5

Overall

6.9

Reviews

1 / 20
2.0
Mediocre

brendan,Sept 2025

MAN - NTE

It would have been better if I had a flown with Ryanair but I was ill and warm be coming back on the return flight

Related info for your journey

Find useful and relevant information for your journey from London 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?

    If you book a flight to Karlsruhe from London, you will be flying to Söllingen, which is the city’s only airport. Karlsruhe Söllingen (FKB) is located 21.7 mi from the center of Karlsruhe. There are 0 flights from London to Söllingen per day from 1 airline.

  • How long is the flight from London to Karlsruhe?

    There are many flights that can get you from London to Karlsruhe in 1h 30m. Fly via Ryanair to get the fastest option. There are 407 mi between London and Karlsruhe. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from London to Karlsruhe round-trip?

    Flying on Ryanair is currently your cheapest option to Karlsruhe, with prices starting at £31. Ryanair is priced at 58% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from London to Karlsruhe?

    Most travelers choose London Stansted - Karlsruhe Söllingen, London Luton - Karlsruhe Söllingen or London Heathrow - Karlsruhe Söllingen when deciding on the best route from London to Karlsruhe.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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.

  • What is the cheapest month to book a flight from London to Karlsruhe?

    Currently, March is the cheapest month in which you can book a flight from London to Karlsruhe (average of £14). Flying from London to Karlsruhe in August is currently the most expensive (average of £36). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Karlsruhe

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Frankfurt flights
London City to Frankfurt flights
Luton to Frankfurt flights
Heathrow to Munich flights
London City to Munich flights
Heathrow to Frankfurt flights
Gatwick to Munich flights
Luton to Munich flights
Stansted to Munich flights
Manchester to Frankfurt flights
Manchester to Munich flights
Birmingham to Frankfurt flights
Stansted to Stuttgart flights
Stansted to Frankfurt flights
Gatwick to Stuttgart flights
Heathrow to Stuttgart flights
Luton to Stuttgart flights
Birmingham to Munich flights
London City to Stuttgart flights
Stansted to Karlsruhe flights
Edinburgh to Frankfurt flights
Southend to Munich flights
Edinburgh to Munich flights
Luton to Karlsruhe flights
Bristol to Frankfurt flights
Manchester to Stuttgart flights
Newcastle upon Tyne to Frankfurt flights
Heathrow to Karlsruhe flights
Edinburgh to Stuttgart flights
Southend to Stuttgart flights
Southend to Frankfurt flights
Gatwick to Karlsruhe flights
Newcastle upon Tyne to Munich flights
Leeds to Frankfurt flights
Birmingham to Stuttgart flights
Bristol to Munich flights
Leeds to Munich flights
East Midlands to Munich flights
Southampton to Frankfurt flights
Liverpool to Munich flights
Bristol to Stuttgart flights
London City to Karlsruhe flights
Exeter to Frankfurt flights
Liverpool to Frankfurt flights
Southampton to Munich flights
Heathrow to Friedrichshafen flights
Gatwick to Friedrichshafen flights
East Midlands to Frankfurt flights
Exeter to Munich flights
Newcastle upon Tyne to Stuttgart flights

Top airline flying from London to Karlsruhe

Discover the top airline that operate flights from London to Karlsruhe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 20 January 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£71FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Karlsruhe?

Deals for London to Karlsruhe flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Karlsruhe from London.

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

Yes, we can. To see specific flights from London to Karlsruhe with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on London to Karlsruhe flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.