Cheap Flights from Sofia to London from € 20

Flight FAQs

• Which airlines offer the cheapest flights from Sofia (SOF) to London (LON)?

  Based on Trip.com data, Ryanair offers one-way fares as low as € 20 on Cheapest nonstop routes (e.g. SOF to STN on Thu, May 7), while Ryanair offers Cheapest nonstop round-trips from € 40 departing on Wed, May 6 and returning on Wed, May 13.

• Which airlines offer direct flights from Sofia to London?

  At the moment, you can catch a direct flight from Sofia to London with the following airlines, including: easyJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from Sofia (SOF) to London (LON)?

  It takes about 3 hours 23 minutes to fly from Sofia (SOF) to London (LON).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Sofia to London 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 many flights are there per week from Sofia to London?

  Based on Trip.com data in the past 4 weeks, there is 32 flight per week flying from Sofia to London. You can check the weekly schedule for popular airlines on this route below: easyJet: -/-/-/-/-/-/- -- U26592 (14:11)

• How can I find the best deals on flights from Sofia to London?

  To find best deals on flights from Sofia to London, 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, May 7, with one-way flights priced at just € 20.
  · 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 London travel is around September.
  · Get exclusive promo codes for Trip.com app users.

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

  The cheapest months to fly from Sofia to London is October, when demand for travel is lower.

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

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Sofia to London on April 23, 2026 with Ryanair, with prices starting at € 18.

• Which airports can I fly through when travelling to London from Sofia?

  You can land at any one of the following hubs in London, with Sofia International Airport to London Gatwick Airport (SOF-LGW) is by far the most common option on this route: London City Airport (LCY) London Gatwick Airport (LGW) Heathrow Airport (LHR) London Luton Airport (LTN) London Southend Airport (SEN) London Stansted Airport (STN).

• What is the time difference between Sofia and London?

  The time difference between London and Sofia is 2h.

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

  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.