Cheap Flights from London to Karlsruhe from €22

Frequently Asked Questions

• 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.