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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — FKB
2 Sep — 9 Sep1
1 adult

Cheapflights Tip: The best prices from London to Karlsruhe Söllingen are usually found in March or July, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Saturday

Cheap 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 28 August 2025.

Round-trip from

£42

One-way from

£17

Popular in

December

Cheapest in

March

Average price

£73

Good round-trip deal

£80 or less

Good one-way deal

£27 or less
Ryanair
  • Ryanair
  • 22/11-24/11
  • Nonstop
  • 3h 00m total
  • London to Karlsruhe
Ryanair
  • Ryanair
  • 4/10
  • Nonstop
  • 1h 25m total
  • London to Karlsruhe
Highest demand for flights based on searches. 18% potential increase in price (£11 potential increase over avg. return price).
Cheapest flight prices on average. 9% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from London (LON) to Karlsruhe Söllingen.
Price to beat on a one-way flight from London (LON) to Karlsruhe Söllingen.

Find flight deals from London to Karlsruhe

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 28 August 2025.

Sat 22/1120:00STN - FKB
Nonstop1h 30mRyanair
Mon 24/1122:25FKB - STN
Nonstop1h 30mRyanair
Deal found 27/8£42
Sat 27/919:35STN - FKB
Nonstop1h 25mRyanair
Sun 28/911:35FKB - STN
Nonstop1h 30mRyanair
Deal found 27/8£44
Sat 11/1019:35STN - FKB
Nonstop1h 25mRyanair
Sat 18/1022:35FKB - STN
Nonstop1h 30mRyanair
Deal found 27/8£45
Thu 25/913:35STN - FKB
Nonstop1h 25mRyanair
Sat 27/922:35FKB - STN
Nonstop1h 30mRyanair
Deal found 27/8£50
Sat 11/1019:35STN - FKB
Nonstop1h 25mRyanair
Wed 15/1012:50FKB - STN
Nonstop1h 30mRyanair
Deal found 26/8£50
Thu 25/913:35STN - FKB
Nonstop1h 25mRyanair
Sun 28/911:35FKB - STN
Nonstop1h 30mRyanair
Deal found 27/8£51
Fri 31/1006:35STN - FKB
Nonstop1h 30mRyanair
Sat 1/1106:45FKB - STN
Nonstop1h 30mRyanair
Deal found 26/8£52
Fri 14/1119:35STN - FKB
Nonstop1h 30mRyanair
Mon 17/1122:25FKB - STN
Nonstop1h 30mRyanair
Deal found 26/8£53
Sat 11/1019:35STN - FKB
Nonstop1h 25mRyanair
Mon 13/1011:50FKB - STN
Nonstop1h 30mRyanair
Deal found 26/8£54
Sat 27/912:40STN - FKB
Nonstop1h 25mRyanair
Sat 27/922:35FKB - STN
Nonstop1h 30mRyanair
Deal found 27/8£55
Fri 31/1006:35STN - FKB
Nonstop1h 30mRyanair
Fri 31/1022:30FKB - STN
Nonstop1h 30mRyanair
Deal found 26/8£56
Thu 16/1013:35STN - FKB
Nonstop1h 25mRyanair
Mon 20/1011:50FKB - STN
Nonstop1h 30mRyanair
Deal found 26/8£56

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 28 August 2025.
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

Sat 22/11

20:00-22:30

Nonstop1h 30m

Karlsruhe Söllingen

Mon 24/11

22:25-22:55

Nonstop1h 30m

£42

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Sat 27/9

19:35-22:00

Nonstop1h 25m

Karlsruhe Söllingen

Sun 28/9

11:35-12:05

Nonstop1h 30m

£44

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Sat 11/10

19:35-22:00

Nonstop1h 25m

Karlsruhe Söllingen

Sat 18/10

22:35-23:05

Nonstop1h 30m

£45

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Thu 25/9

13:35-16:00

Nonstop1h 25m

Karlsruhe Söllingen

Sat 27/9

22:35-23:05

Nonstop1h 30m

£50

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Sat 11/10

19:35-22:00

Nonstop1h 25m

Karlsruhe Söllingen

Wed 15/10

12:50-13:20

Nonstop1h 30m

£50

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Thu 16/10

13:35-16:00

Nonstop1h 25m

Karlsruhe Söllingen

Sat 18/10

22:35-23:05

Nonstop1h 30m

£50

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Thu 25/9

13:35-16:00

Nonstop1h 25m

Karlsruhe Söllingen

Sun 28/9

11:35-12:05

Nonstop1h 30m

£51

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Fri 31/10

06:35-09:05

Nonstop1h 30m

Karlsruhe Söllingen

Sun 2/11

22:15-22:45

Nonstop1h 30m

£51

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Fri 31/10

06:35-09:05

Nonstop1h 30m

Karlsruhe Söllingen

Sat 1/11

06:45-07:15

Nonstop1h 30m

£52

LondonKarlsruhe

STN - FKB

STNFKB

London Stansted

Fri 14/11

19:35-22:05

Nonstop1h 30m

Karlsruhe Söllingen

Mon 17/11

22:25-22:55

Nonstop1h 30m

£53

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 60 results
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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 22 August 2025.

Booking 54 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 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 28 August 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 24% on flights from London to Karlsruhe by exploring options for tickets at midday.

How much does it cost for a return flight from London to Karlsruhe?

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 28 August 2025.
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.

Food

6.0

Crew

7.5

Entertainment

5.6

Boarding

6.7

Comfort

6.5

Overall

6.8

Reviews

1 / 20
8.0
Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.

Food

6.0

Crew

7.5

Entertainment

5.6

Boarding

6.7

Comfort

6.5

Overall

6.8

Reviews

1 / 20
8.0
Excellent

Chris,Mar 2025

BRS - SOF

No real entertainment but I want expecting any tbh so not really a negative. Flight was smooth, quick and bag drop and boarding smooth and simple. Staff were friendly.

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 2 different airlines.

  • 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 are the cheapest airlines flying from London to Karlsruhe round-trip?

    Flying on Ryanair is currently your cheapest option to Karlsruhe, with prices starting at £29. Another option worth looking into is Lufthansa, starting at £176 return. 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?

  • 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.

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 London to Karlsruhe

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

Top 2 airlines flying from London to Karlsruhe

Discover the top 2 airlines 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 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£74FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
LufthansaCheapest£176Average£208FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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

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

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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.

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