€22 : Cheap Flights from London to Karlsruhe
Compare airlines and prices on flights from London to Karlsruhe.
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Flights from London to Karlsruhe
Airlines operating flights from London to Karlsruhe
Choose from 1 airlines flying from London to Karlsruhe, including Ryanair, and . Ryanair currently offers the cheapest ticket on this route.
Flight deals from London to Karlsruhe
Find the cheapest direct flight options from London to Karlsruhe over the next three months. Book one-way tickets from €22 and round-trip tickets from €37.
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Cheapest nonstop
STN 20:001h 30mDirectFKB 22:30London - Karlsruhe | Sat, Jan 10 | Ryanair
FKB 22:251h 30mDirectSTN 22:55Karlsruhe - London | Mon, Jan 12 | Ryanair€37 €5026% OFF26% OFF€50 €37 -
STN 20:001h 30mDirectFKB 22:30London - Karlsruhe | Thu, Jan 8 | Ryanair
FKB 22:301h 30mDirectSTN 23:00Karlsruhe - London | Fri, Jan 16 | Ryanair€42 €5016% OFF16% OFF€50 €42
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STN 20:001h 30mDirectFKB 22:30London - Karlsruhe | Thu, Jan 15 | Ryanair
FKB 22:551h 30mDirectSTN 23:25Karlsruhe - London | Thu, Jan 22 | Ryanair€43 €5015% OFF15% OFF€50 €43
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STN 20:001h 30mDirectFKB 22:30London - Karlsruhe | Sat, Jan 17 | Ryanair
FKB 22:551h 30mDirectSTN 23:25Karlsruhe - London | Sat, Jan 24 | Ryanair€4315% OFF€50 €43
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STN 19:351h 30mDirectFKB 22:05London - Karlsruhe | Fri, Jan 16 | Ryanair
FKB 22:251h 30mDirectSTN 22:55Karlsruhe - London | Mon, Jan 19 | Ryanair€4314% OFF€50 €43
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STN 19:351h 30mDirectFKB 22:05London - Karlsruhe | Fri, Jan 23 | Ryanair
FKB 14:301h 30mDirectSTN 15:00Karlsruhe - London | Wed, Jan 28 | Ryanair€4314% OFF€50 €43
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STN 20:001h 30mDirectFKB 22:30London - Karlsruhe | Thu, Jan 22 | Ryanair
FKB 22:251h 30mDirectSTN 22:55Karlsruhe - London | Mon, Jan 26 | Ryanair€4413% OFF€50 €44
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STN 11:351h 30mDirectFKB 14:05London - Karlsruhe | Wed, Jan 21 | Ryanair
FKB 22:551h 30mDirectSTN 23:25Karlsruhe - London | Sat, Jan 24 | Ryanair€4412% OFF€50 €44
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STN 19:301h 30mDirectFKB 22:00London - Karlsruhe | Mon, Jan 19 | Ryanair
FKB 22:551h 30mDirectSTN 23:25Karlsruhe - London | Thu, Jan 22 | Ryanair€4412% OFF€50 €44
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STN 19:301h 30mDirectFKB 22:00London - Karlsruhe | Mon, Jan 26 | Ryanair
FKB 22:151h 30mDirectSTN 22:45Karlsruhe - London | Sun, Feb 1 | Ryanair€4511% OFF€50 €45
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LON 13:0017h 25m1 stopFKB Invalid DateLondon - Karlsruhe | Fri, Dec 12 | Normal Airline
FKB 15:006hDirectLON 16:00Karlsruhe - London | Sun, Dec 14 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
STN 19:301h 30mDirectFKB 22:00London - Karlsruhe | Mon, Jan 19 | Ryanair€22 €3332% OFF32% OFF€33 €22
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STN 19:301h 30mDirectFKB 22:00London - Karlsruhe | Mon, Jan 12 | Ryanair€23 €3328% OFF28% OFF€33 €23
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STN 11:351h 30mDirectFKB 14:05London - Karlsruhe | Wed, Jan 28 | Ryanair€23 €3328% OFF28% OFF€33 €23
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STN 11:351h 30mDirectFKB 14:05London - Karlsruhe | Wed, Jan 7 | Ryanair€2328% OFF€33 €23
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STN 20:001h 30mDirectFKB 22:30London - Karlsruhe | Thu, Jan 8 | Ryanair€2328% OFF€33 €23
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STN 11:401h 30mDirectFKB 14:10London - Karlsruhe | Fri, Feb 6 | Ryanair€2426% OFF€33 €24
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STN 20:001h 30mDirectFKB 22:30London - Karlsruhe | Thu, Feb 5 | Ryanair€2426% OFF€33 €24
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STN 19:201h 30mDirectFKB 21:50London - Karlsruhe | Sun, Jan 25 | Ryanair€2717% OFF€33 €27
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STN 11:351h 30mDirectFKB 14:05London - Karlsruhe | Wed, Jan 14 | Ryanair€2911% OFF€33 €29
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STN 20:001h 30mDirectFKB 22:30London - Karlsruhe | Sat, Jan 10 | Ryanair€2911% OFF€33 €29
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LON 13:0017h 25m1 stopFKB Invalid DateLondon - Karlsruhe | Fri, Dec 12 | Normal AirlineFind More FlightsFind More Flights
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Displayed flight fares from London to Karlsruhe are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Flight details for London to Karlsruhe
The distance between London and Karlsruhe is 666.35 km. It takes around 1 hour 26 minutes on average to fly from London to Karlsruhe. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.
| Cheapest one-way flight price | €22 |
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| Cheapest round-trip ticket price | €37 |
| Off-season for travel | October |
| Peak season for travel | July |
| Flight distance | 666.35 km |
| Average flight time | 1 hour 26 minutes |
| Popular airline | Ryanair |
Find the best time to fly from London to Karlsruhe
The cheapest time for London to Karlsruhe flights: Jan 18 to Jan 25 — one way flight prices from €22.
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Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from London to Karlsruhe, calculated over the upcoming 10 weeks.
Flight FAQs
What are the cheapest flights from London to Karlsruhe (LON-FKB)?
Based on Trip.com data, Ryanair offers one-way fares as low as €22 on Cheapest nonstop routes (e.g. STN to FKB on Mon, Jan 19), while Ryanair offers Cheapest nonstop round-trips from €37 departing on Sat, Jan 10 and returning on Mon, Jan 12.How long does it take to fly from London (LON) to Karlsruhe (FKB) and what is the distance?
It takes around 1 hour 26 minutes to fly from London (LON) to Karlsruhe (FKB).When is the best time to book flights from London to Karlsruhe?
By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Karlsruhe is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.How can I find the best deals on flights from London to Karlsruhe?
To find best deals on flights from London to Karlsruhe, you can use various tools on Trip.com:
· Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jan 19, with one-way flights priced at just €22.
· Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
· Set up price alerts to easily monitor ticket prices without having to check every day.
· Check Trip.com flight deals and promo codes frequently.
· Avoid peak season unless you book very early. It seems the peak season for Karlsruhe travel is around July.
· Get exclusive promo codes for Trip.com app users.When are flight tickets from London (LON) to Karlsruhe (FKB) the cheapest?
The cheapest months to fly from London to Karlsruhe is October, when demand for travel is lower.Which upcoming date is cheapest to fly from London to Karlsruhe on?
After crunching the numbers on our December flight calendar, it's currently cheapest to fly from London to Karlsruhe on December 11, 2025 with Ryanair, with prices starting at €57.Is there any time difference between London and Karlsruhe?
The time difference between Karlsruhe and London is 1h.How do I change or cancel my ticket from London to Karlsruhe?
Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.