Bulgaria Air Flights from Sofia to London

Based on Trip.com data, {{onewayAirlineName}} offers one-way fares as low as {{onewayPrice}} on {{onewayifDirect}} routes (e.g. {{departAirportCode}} to {{arrivalAirportCode}} on {{onewayDate}}), while {{roundtripAirlineName}} offers {{roundtripifDirect}} round-trips from {{roundtripPrice}} departing on {{roundtripDate}} and returning on {{returnDate}}.

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

It takes about 3 hours 22 minutes to fly from Sofia (SOF) to London (LON).

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.

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: S/M/T/W/T/F/S -- W64301 (06:12) Ryanair: S/M/T/W/T/F/S -- FR1731 (05:55) Ryanair: S/M/T/W/T/F/S -- FR2691 (16:54)

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 {{25a2b5_owDate}}, with one-way flights priced at just {{25a2b5_owPrice}}.
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· 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 {{peakSeason}}.
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The cheapest months to fly from Sofia to London is April, when demand for travel is lower.

After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Sofia to London on September 30, 2025 with Wizz Air, with prices starting at KRW 44,435.

You can land at any one of the following hubs in London, with Sofia International Airport to London Luton Airport (SOF-LTN) 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).

The time difference between London and Sofia is 2h.

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.