Explore the cheapest one-way and round-trip flights from London to Sofia Airport over the next 90 days, with one-way fares from £ 21 and round-trip from £ 44. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from London to Sofia are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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Weather alert update for Sofia, issued on 12 November 2026.

Trip.com Price Insights: Flights from London to Sofia Airport

What's the cheapest month to fly one-way from London to Sofia?

The data is based on the past 12 months and shows the average one-way ticket prices from London to Sofia Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest month to fly one-way from London to Sofia Airport is September, with an average price of £ 45. The priciest month is usually July, when the average price can reach £ 152.

£ 152
£ 99
£ 45
0
    Cheapest
  • £ 48
    Nov
  • £ 120
    Dec
  • £ 46
    Jan
  • £ 59
    Feb
  • £ 57
    Mar
  • £ 62
    Apr
  • £ 80
    May
  • £ 57
    Jun
  • £ 152
    Jul
  • £ 77
    Aug
  • £ 45
    Sep
  • £ 53
    Oct

What’s the cheapest month to fly round-trip from London to Sofia Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from London to Sofia Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, January is typically the cheapest month to find flights from London to Sofia Airport, with an average price of £ 113. In contrast, July is usually the most expensive month, with average fares reaching £ 311.

£ 311
£ 212
£ 113
£ 14
    Cheapest
  • £ 125
    Nov
  • £ 281
    Dec
  • £ 113
    Jan
  • £ 175
    Feb
  • £ 159
    Mar
  • £ 205
    Apr
  • £ 198
    May
  • £ 148
    Jun
  • £ 311
    Jul
  • £ 288
    Aug
  • £ 185
    Sep
  • £ 171
    Oct

What is the cheapest day of the week to fly from London to Sofia Airport?

The data is based on the past 12 months and shows the average ticket prices from London to Sofia Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from London to Sofia Airport is Tuesday, with average fares generally lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

£ 105
£ 89
£ 72
£ 56
  • £ 89
    Mon
  • £ 72
    Tue
  • £ 88
    Wed
  • £ 78
    Thu
  • £ 93
    Fri
  • £ 105
    Sat
  • £ 104
    Sun

Which airlines are the most popular for London to Sofia Airport flights?

Wizz Air logo Wizz Air

Flight Schedule from London to Sofia Airport

Flight info.
Departure
Arrival
Weekly Schedule
  1. FR1730

    06:20

    STN

    3h 5m

    11:25

    SOF

    S M T W T F S
    Search
  2. FR8515

    05:55

    STN

    3h 5m

    11:00

    SOF

    S - - - - F -
    Search
  3. FR2690

    07:05

    STN

    3h 5m

    12:10

    SOF

    S M T W T F S
    Search
  4. W64304

    19:10

    LTN

    3h 10m

    00:20

    SOF

    S - - - T - S
    Search
  5. W64302

    08:15

    LTN

    3h 10m

    13:25

    SOF

    - - T W T F S
    Search
Find more flights and airlines

What to know about flights from London to Sofia Airport?

Cheapest return ticket price £ 45
Cheapest one-way flight price £ 21
Off-season for travel October
Peak season for travel February

FAQs for London to Sofia Airport Flights

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

    Airlines adjust prices for flights from London to Sofia based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around £ 267.
  • It takes about 3 hours 7 minutes to fly from London (LON) to Sofia (SOF).
    • The distance from Sofia Airport to downtown is about 7km, by taxi about 20 minutes.
  • The earliest flight departs from London (STN) at 07:35 and arrives in Sofia (SOF) at 12:35.
  • The latest flight departs from London (STN) at 18:40 and arrives in Sofia (SOF) at 23:40.
  • Airlines with flights from London (LON) to Sofia (SOF): Bulgaria Air, Ryanair, British Airways and Wizz Air.
  • Ryanair operates 11 direct flights from London (LON) to Sofia (SOF).
  • There are 1 airport(s) in Sofia (SOF): Sofia Airport.
  • One-way flights from London to Sofia Airport currently start from £ 23, and round-trip fares start from £ 44. The lowest fare is currently available on flights operated by Ryanair departing on Sun, Nov 22. Fares are subject to change based on availability.
  • Flights from London to Sofia Airport are usually cheapest in September, with an average one-way fare of about £ 45.
  • A direct flight from London to Sofia Airport takes about 2 hours 58 minutes on average. Actual flight time may vary depending on the route, weather and air traffic.
  • Enter your London and Sofia Airport, select your departure date and number of passengers, then compare flights by price, flight duration and baggage allowance. Once you've chosen a fare, review the change and cancellation policy, fill in your passenger details and pay to receive your booking confirmation.
  • Yes. Ryanair, Wizz Air and British Airways operate direct flights from London to Sofia Airport. The flight time is approximately 2 hours 59 minutes, with about 31 flights per week. Actual flight frequency may vary by season.
  • The latest flight from London to Sofia Airport departs at 20:30, with approximately 7 flights per day. Flight schedules may change, so please check the latest departure times before travelling.
  • Sofia has 1 airports reachable by flights departing from London, including Sofia Airport. When choosing an airport, consider its distance to the city centre and route coverage.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.