Cheap Flights London to Sofia from £23

Flight FAQs

• Which airlines offer the cheapest flights from London to Sofia?

  Based on Trip.com data, Ryanair offers Cheapest nonstop one-way flights from £24 (for example, STN–SOF on Mon, Nov 23). For a Cheapest nonstop return flight, Ryanair offers fares from £44, departing on Mon, Dec 7 and returning on Mon, Dec 14.

• Which airlines offer direct flights from London to Sofia?

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

• How long is a flight from London to Sofia?

  A flight from London (LON) to Sofia (SOF) takes an average of 3 hours 7 minutes.

• When is the best time to book flights from London 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 London 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 many flights are there from London to Sofia each week?

  On average, 27 direct flights operate each week between London and Sofia. See below the schedules of the main airlines serving this route:
  Ryanair: S/M/T/W/T/F/S – FR2690 (departure at 06:51) Ryanair: S/M/T/W/T/F/S – FR1730 (departure at 20:45)

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

  Here are some tips for finding the best flight deals from London to Sofia on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Mon, Nov 23, with one-way fares from just £24.
  · Compare airlines. Ryanair currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Sofia.
  · Get exclusive promo codes on the Trip.com app.

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

  The cheapest month to book a flight from London to Sofia is usually November, when demand is lower.

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

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from London to Sofia on October 31, 2026 with Ryanair, with prices starting at £44.

• Which airports should you choose for flights from London to Sofia?

  Flights to Sofia can arrive at: Sofia Airport (SOF). The most common route connects London Stansted Airport and Sofia Airport (STN–SOF).

• What is the time difference between London and Sofia?

  The time difference between Sofia and London is 2h.

• How can I change or cancel my flight ticket from London 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.

• What is the average price of a one-way flight from London to Sofia?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from London to Sofia is £214. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from London to Sofia?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from London to Sofia is £212. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from London to Sofia on Trip.com?

  Enter London and Sofia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the London to Sofia route?

  Wizz Air, Ryanair and easyJetare the most popular budget airlines flying from London to Sofia. Check baggage, seat and payment fees before comparing the final price.