Find Cheapest Airlines Flying from Sofia to London

Choose from 1 airlines flying from Sofia to London, including Ryanair, and . Ryanair currently offers the cheapest ticket on this route.
Ryanair logo Ryanair
Airlines are determined based on actual purchased flight tickets from Sofia to London according to previous 12 months data from Trip.com.

Find the cheapest direct flight options from Sofia to London over the next three months. Book one-way tickets from SEK 216 and round-trip tickets from SEK 428.

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

Flight Information for Sofia to London Flights

The distance between Sofia and London is 2,019.76km. It takes around 3 hours 23 minutes on average to fly from Sofia to London. Based on Trip.com's data, travel demand peaks in September. The off-season for travel is October.

Cheapest one-way flight priceSEK 216
Cheapest return ticket priceSEK 428
Off-season travel monthOctober
Peak season for travelSeptember
Flight distance2,019.76km
Average flight time3 hours 23 minutes
Popular airlineRyanair
Flight statistics for the Sofia–London route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Sofia to London

What is the cheapest month for one-way flights from Sofia to London?

The average one way ticket price paid by Trip.com users from Sofia to London in each month over the past 12 months.

Based on Trip.com data, the cheapest month to fly from Sofia to London is March, with an average price of SEK 422. The most expensive month is usually August, with average prices reaching SEK 1,744.

SEK 1,744
SEK 1,083
SEK 422
0
    Cheapest
  • SEK 1,527
    Apr
  • SEK 912
    May
  • SEK 1,104
    Jun
  • SEK 543
    Jul
  • SEK 1,744
    Aug
  • SEK 1,217
    Sep
  • SEK 524
    Oct
  • SEK 581
    Nov
  • SEK 531
    Dec
  • SEK 687
    Jan
  • SEK 618
    Feb
  • SEK 422
    Mar

What is the cheapest month for return flights from Sofia to London?

Average price of return flights from Sofia to London purchased by Trip.com users by month over the past 12 months

Based on Trip.com's historical data, March is often the cheapest month for fly from Sofia to London, with an average price of SEK 852. June is usually the most expensive period, with prices averaging as high as SEK 2,693.

SEK 2,693
SEK 1,773
SEK 852
0
    Cheapest
  • SEK 1,581
    Apr
  • SEK 1,407
    May
  • SEK 2,693
    Jun
  • SEK 1,910
    Jul
  • SEK 1,770
    Aug
  • SEK 2,457
    Sep
  • SEK 1,905
    Oct
  • SEK 1,564
    Nov
  • SEK 1,772
    Dec
  • SEK 1,966
    Jan
  • SEK 1,734
    Feb
  • SEK 852
    Mar

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

Data is based on the past 12 months and shows the average weekly airfare from Sofia to London on different days of the week according to Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Sofia to London is Thursday. The average fare on this day is usually lower than on other days. Try to avoid flying on Saturday as fares are usually the highest.

SEK 1,178
SEK 1,016
SEK 853
SEK 691
    Cheapest
  • SEK 1,105
    Mon
  • SEK 934
    Tue
  • SEK 1,004
    Wed
  • SEK 853
    Thu
  • SEK 1,074
    Fri
  • SEK 1,178
    Sat
  • SEK 1,148
    Sun

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 SEK 216 on Cheapest nonstop routes (e.g. SOF to STN on Fri, May 15), while Ryanair offers Cheapest nonstop round-trips from SEK 428 departing on Sat, May 9 and returning on Fri, May 15.
  • At the moment, you can catch a direct flight from Sofia to London 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.
  • It takes about 3 hours 23 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 32 flight per week flying from Sofia to London. You can check the weekly schedule for popular airlines on this route below: Ryanair: S/M/T/W/T/F/S -- FR1731 (18:30) Ryanair: S/M/T/W/-/F/S -- FR2691 (05:48)
  • 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 Fri, May 15, with one-way flights priced at just SEK 216.
    · 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.
  • The cheapest months to fly from Sofia to London is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Sofia to London on April 22, 2026 with Wizz Air, with prices starting at SEK 187.
  • You can land at any one of the following hubs in London, with Sofia International Airport to London Stansted Airport (SOF-STN) 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.

Trip.com airline insights on flights from Sofia to London

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

Data is based on the past 12 months and reflects the average fare of all direct flights from Sofia to London on Trip.com.

Based on Trip.com data from the past 12 months, the airline offering the cheapest direct flights from Sofia to London is Ryanair, with an average fare of SEK 862.

SEK 113
SEK 862
SEK 1,611
SEK 2,360
SEK 3,109
Ryanair
SEK 862
Ryanair
Wizz Air
SEK 930
Wizz Air
easyJet
SEK 953
easyJet
Bulgaria Air
SEK 1,673
Bulgaria Air
British Airways
SEK 2,276
British Airways
Lufthansa
SEK 3,109
Lufthansa

Which airlines operate the most flights from Sofia to London?

The data is based on the past month and shows the number of flights each airline has from Sofia to London on Trip.com.

According to Trip.com data from the past month, the airline with the most flights from Sofia to London is Ryanair, operating 20 flights per week.

0
5
13
20
Ryanair
20
Ryanair
Wizz Air
13
Wizz Air
easyJet
5
easyJet
Bulgaria Air
5
Bulgaria Air
British Airways
5
British Airways

How many flights fly from Sofia to London each day?

The data is based on the past month and shows the number of flights per day of the week from Sofia to London on Trip.com.

Based on Trip.com data from the past month, flights from Sofia to London are most frequent on Sunday, while the fewest flights operate on Tuesday.

36
26
16
6
Highest
26
Mon
16
Tue
29
Wed
20
Thu
32
Fri
27
Sat
36
Sun

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 on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, 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 the 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.