Cheap Flights from Karlsruhe to Sofia from HK$ 171

Frequently Asked Questions

• Which airlines offer the cheapest flights from Karlsruhe (FKB) to Sofia (SOF)?

  Based on Trip.com data, Ryanair offers one-way fares as low as HK$ 171 on Cheapest nonstop routes (e.g. FKB to SOF on Thu, Dec 11), while Ryanair offers Cheapest nonstop round-trips from HK$ 309 departing on Thu, Jan 22 and returning on Thu, Jan 29.

• How long is a flight from Karlsruhe (FKB) to Sofia (SOF)?

  It takes about 2 hours 20 minutes to fly from Karlsruhe (FKB) to Sofia (SOF).

• When is the best time to book flights from Karlsruhe to Sofia?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Karlsruhe to Sofia 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 Karlsruhe to Sofia?

  To find best deals on flights from Karlsruhe to Sofia, 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 Thu, Dec 11, with one-way flights priced at just HK$ 171.
  · 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 Sofia travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Karlsruhe to Sofia to get the best price?

  The cheapest months to fly from Karlsruhe to Sofia is August, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Karlsruhe to Sofia?

  After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Karlsruhe to Sofia on December 11, 2025 with Ryanair, with prices starting at HK$ 449.

• What is the time difference between Karlsruhe and Sofia?

  The time difference between Sofia and Karlsruhe is 1h.

• How can I change or cancel my flight ticket from Karlsruhe to Sofia?

  Tickets can only be changed or cancelled 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.