Cheap Flights from Sofia to London from £15

Frequently Asked Questions

• What are the cheapest flights from Sofia to London (SOF-LON)?

  Based on Trip.com data, Ryanair offers one-way fares as low as £15 on Cheapest nonstop routes (e.g. SOF to STN on Mon, Dec 14), while Ryanair offers Cheapest nonstop round-trips from £31 departing on Thu, Nov 19 and returning on Fri, Nov 27.

• Which airlines offer direct flights from Sofia to London?

  At the moment, you can catch a nonstop flight from Sofia to London with the following airlines, including: Wizz Air Bulgaria Air Ryanair British Airways 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 Sofia to London?

  It takes about 3 hours 25 minutes to fly from Sofia to London.

• 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 31 flight per week flying from Sofia to London. You can check the weekly schedule for popular airlines on this route below: Wizz Air: -/-/T/W/T/F/S -- W64301 (06:08) Ryanair: S/M/T/W/T/F/S -- FR2691 (20:27) Ryanair: S/M/T/W/T/F/S -- FR1731 (12:06)

• 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 Mon, Dec 14, with one-way flights priced at just £15.
  · 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 August.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Sofia (SOF) to London (LON) the cheapest?

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

• Which upcoming date is cheapest to fly from Sofia to London on?

  After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Sofia to London on November 19, 2026 with Ryanair, with prices starting at £15.

• Which airports fly into London from Sofia?

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

• Is there any time difference between Sofia and London?

  The time difference between London and Sofia is 2h.

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

  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.

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

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Sofia to London is £166. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Sofia to London?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Sofia to London is £203. The final price depends on the outbound and return dates, airline and fare conditions.

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

  Enter Sofia and London, 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 Sofia to London route?

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