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Cheap flights from Karlsruhe to London from £15

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
FKB — LON
9 Mar — 16 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Karlsruhe Söllingen to London are usually found in February or November, booked 68 days in advance, depart on a Saturday or Monday and return on a Wednesday

Cheap flight deals from Karlsruhe to London

Enter your travel dates to find the best prices.

Cheapest flights from Karlsruhe to London
Explore the most affordable flight options available from Karlsruhe to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 February 2026.

Fri 13/322:30
FKB
-
STN
Nonstop1h 30m
Ryanair
Mon 16/307:30
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 6/2£35
Fri 6/222:30
FKB
-
STN
Nonstop1h 30m
Ryanair
Sat 7/207:40
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 5/2£36
Fri 20/322:30
FKB
-
STN
Nonstop1h 30m
Ryanair
Mon 23/307:30
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 5/2£37
Fri 20/322:30
FKB
-
STN
Nonstop1h 30m
Ryanair
Fri 27/319:35
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 6/2£38
Sun 22/322:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Sat 28/307:40
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 6/2£38
Sat 21/322:55
FKB
-
STN
Nonstop1h 30m
Ryanair
Tue 24/318:30
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 4/2£39
Sun 22/322:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Sun 29/307:10
STN
-
FKB
Nonstop1h 25m
Ryanair
Deal found 6/2£40
Sat 7/222:55
FKB
-
STN
Nonstop1h 30m
Ryanair
Wed 11/211:35
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 5/2£40
Mon 9/222:25
FKB
-
STN
Nonstop1h 30m
Ryanair
Wed 11/211:35
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 5/2£41
Sun 1/322:15
FKB
-
STN
Nonstop1h 30m
Ryanair
Wed 4/311:35
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 6/2£42
Fri 27/222:30
FKB
-
STN
Nonstop1h 30m
Ryanair
Wed 4/311:35
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 4/2£43
Fri 27/222:30
FKB
-
STN
Nonstop1h 30m
Ryanair
Tue 3/318:30
STN
-
FKB
Nonstop1h 30m
Ryanair
Deal found 6/2£43

Find flight deals from Karlsruhe to London

Discover tips and strategies to find the most affordable flight options for your journey from Karlsruhe (FKB) to London (LON). 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 7 February 2026.

Round-trip from

£35

One-way from

£15

Popular in

December

Cheapest in

February

Average price

£51

Good round-trip deal

£64 or less

Good one-way deal

£15 or less
Ryanair
  • Ryanair
  • 17/3-18/3
  • Nonstop
  • 3h 00m total
  • Karlsruhe to London
Search Deals
Ryanair
  • Ryanair
  • 28/2
  • Nonstop
  • 1h 30m total
  • Karlsruhe to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Karlsruhe Söllingen to London (LON).
Search Deals
Price to beat on a one-way flight from Karlsruhe Söllingen to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Karlsruhe to London 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 7 February 2026.
Use the filters below to find and compare flights from Karlsruhe to London that are best for you.

Fly from

Karlsruhe

Fly to

London

Route

Depart

Return

Price

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Fri 13/3

22:30-23:00

Nonstop1h 30m

London Stansted

Mon 16/3

07:30-10:00

Nonstop1h 30m

£35

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Mon 16/3

22:25-22:55

Nonstop1h 30m

London Stansted

Wed 18/3

11:35-14:05

Nonstop1h 30m

£35

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Sat 7/3

22:55-23:25

Nonstop1h 30m

London Stansted

Mon 9/3

07:30-10:00

Nonstop1h 30m

£35

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Tue 10/3

21:25-21:55

Nonstop1h 30m

London Stansted

Wed 11/3

11:35-14:05

Nonstop1h 30m

£36

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Mon 9/3

22:25-22:55

Nonstop1h 30m

London Stansted

Tue 10/3

18:30-21:00

Nonstop1h 30m

£37

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Fri 20/3

22:30-23:00

Nonstop1h 30m

London Stansted

Sun 29/3

07:10-09:35

Nonstop1h 25m

£38

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Fri 20/3

22:30-23:00

Nonstop1h 30m

London Stansted

Fri 27/3

19:35-22:05

Nonstop1h 30m

£38

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Sun 22/3

22:15-22:45

Nonstop1h 30m

London Stansted

Sat 28/3

07:40-10:10

Nonstop1h 30m

£38

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Sun 22/3

22:15-22:45

Nonstop1h 30m

London Stansted

Mon 23/3

07:30-10:00

Nonstop1h 30m

£38

KarlsruheLondon

FKB - STN

FKBSTN

Karlsruhe Söllingen

Sat 21/3

22:55-23:25

Nonstop1h 30m

London Stansted

Mon 23/3

07:30-10:00

Nonstop1h 30m

£39

Flights are sorted by cheapest return flights first.

Deals found on 4/2

Showing 1-10 of 60 results
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Best time to book a flight from Karlsruhe to London

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Karlsruhe to London. Price data was last updated on 30 January 2026.

The price you pay for your flight from Karlsruhe to London may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Karlsruhe to London (average of £22). Flying from Karlsruhe to London in December is currently the most expensive (average of £35). 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 FKB to LON?

Find hourly flight availability from Karlsruhe to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 February 2026.

It’s optimal to fly from Karlsruhe to London in the evening. By choosing this option you can save up to 66% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 7 February 2026.
See what other customers who have flown with Ryanair from Karlsruhe to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,258 reviews
Check prices

Overall

6.9

Crew

7.5

Comfort

6.5

Food

6.0

Entertainment

5.6

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.
Ryanair
6.9
Okay
5,258 reviews
Ryanair
6.9
Okay
5,258 reviews
Check prices

Overall

6.9

Crew

7.5

Comfort

6.5

Food

6.0

Entertainment

5.6

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Mark,May 2025

BCN - STN

Departed an hour late, with zero indication that that would be the case, very poor communication / acknowledgement of the delay, with no explanation.

Related info for your journey

Find useful and relevant information for your journey from Karlsruhe to London. 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?

    Located just 21.7 mi from the city center, Karlsruhe Söllingen is the airport most travelers will use when flying to London from Karlsruhe. Booking flights from Söllingen (FKB) to London should be relatively easy as there are 0 daily outbound flights to London from 1 airline.

  • How long is the flight from Karlsruhe to London?

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

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

    Our cheapest airline available from Karlsruhe to London is Ryanair. Our recent data shows that you can find tickets from as low as £25 on this airline. Ryanair is priced at 68% lower than the current average price of a flight leaving 3 months from now.

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

    While some choose either Karlsruhe Söllingen - London Gatwick or Karlsruhe Söllingen - London Luton, Karlsruhe Söllingen - London Stansted is the most popular route from Karlsruhe to London.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Karlsruhe to London (average of £22). Flying from Karlsruhe to London in December is currently the most expensive (average of £35). 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 London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
Chelmsford
Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Karlsruhe to London

Discover the top airline that operate flights from Karlsruhe to London. 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 7 February 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£25Average£76FlexibilityNo 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 Karlsruhe to London?

Cheapflights helps you search for flights from Karlsruhe to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Karlsruhe to London for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Karlsruhe to London with no change fees.

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

Yes, Cheapflights offers price alerts on Karlsruhe to London 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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