£51 Cheap Flights from Sofia (SOF) to London (LHR)

View £51 flight on Sun, 6 Dec 2026Opens in a new window

Popular airlines from Sofia Airport (SOF) to Heathrow Airport (LHR)

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Cheap Flights from Sofia (SOF) to London (LHR)

Prices were available within the past 7 days and start at £51 for one-way flights and £120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 25 Nov - Sun, 29 Nov
SOF
Sofia
LHR
London
£120 Return, found 2 days ago
£120
Return
found 2 days ago
Select British Airways flight, departing Wed, 25 Nov from Sofia to London, returning Sun, 29 Nov, priced at £120 found 2 days ago
British Airways
Sat, 23 Jan - Sat, 30 Jan
SOF
Sofia
LHR
London
£123 Return, found 2 days ago
£123
Return
found 2 days ago
Select British Airways flight, departing Sat, 23 Jan from Sofia to London, returning Sat, 30 Jan, priced at £123 found 2 days ago
British Airways
Wed, 28 Oct - Wed, 4 Nov
SOF
Sofia
LHR
London
£126 Return, found 2 days ago
£126
Return
found 2 days ago
Select British Airways flight, departing Wed, 28 Oct from Sofia to London, returning Wed, 4 Nov, priced at £126 found 2 days ago
British Airways
Wed, 17 Jun - Fri, 18 Sept
SOF
Sofia
LHR
London
£145 Return, found 4 days ago
£145
Return
found 4 days ago
Select British Airways flight, departing Wed, 17 Jun from Sofia to London, returning Fri, 18 Sept, priced at £145 found 4 days ago
British Airways
Wed, 25 Nov - Sun, 29 Nov
SOF
Sofia
LHR
London
£150 Return, found 2 days ago
£150
Return
found 2 days ago
Select British Airways flight, departing Wed, 25 Nov from Sofia to London, returning Sun, 29 Nov, priced at £150 found 2 days ago
Air Serbia
Fri, 27 Nov - Sun, 29 Nov
SOF
Sofia
LHR
London
£152 Return, found 1 day ago
£152
Return
found 1 day ago
Select Air Serbia flight, departing Fri, 27 Nov from Sofia to London, returning Sun, 29 Nov, priced at £152 found 1 day ago
Air Serbia
Tue, 29 Dec - Wed, 6 Jan
SOF
Sofia
LHR
London
£153 Return, found 5 days ago
£153
Return
found 5 days ago
Select Air Serbia flight, departing Tue, 29 Dec from Sofia to London, returning Wed, 6 Jan, priced at £153 found 5 days ago
LOT-Polish Airlines
Wed, 24 Jun - Thu, 2 Jul
SOF
Sofia
LHR
London
£170 Return, found 4 hours ago
£170
Return
found 4 hours ago
Select LOT-Polish Airlines flight, departing Wed, 24 Jun from Sofia to London, returning Thu, 2 Jul, priced at £170 found 4 hours ago
Lufthansa
Fri, 5 Jun - Tue, 9 Jun
SOF
Sofia
LHR
London
£187 Return, found 5 hours ago
£187
Return
found 5 hours ago
Select Lufthansa flight, departing Fri, 5 Jun from Sofia to London, returning Tue, 9 Jun, priced at £187 found 5 hours ago
Swiss International Air Lines
Wed, 3 Jun - Wed, 24 Jun
SOF
Sofia
LHR
London
£196 Return, found 13 hours ago
£196
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Wed, 3 Jun from Sofia to London, returning Wed, 24 Jun, priced at £196 found 13 hours ago

Alternative airports near London

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gatwick LGW. Average driving time to city centre is 52 minutes. Flights from £325
LGW
Gatwick
Average driving time to city centre52 min
Flights from £325
Select flight to Luton LTN. Cheapest option available. Average driving time to city centre is 45 minutes. Flights from £150
LTN
Luton
Cheapest
Average driving time to city centre45 min
Flights from £150
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £416
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £416

Find the cheapest month to fly from Sofia (SOF) to London (LHR)

January is typically the cheapest month to fly

From £120 - £222 per traveller.

Frequently asked questions

How much does a flight from Sofia (SOF) to London (LHR-Heathrow) cost?
One-way flights typically cost between £128 and £649 and return flights often range between £224 and £836. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Sofia (SOF) to London (LHR-Heathrow)?
March is typically the cheapest month to fly from Sofia (SOF) to London (LHR-Heathrow), with average return fares of approximately £171. This is about 26% lower than the average price throughout the year. March often sees lower prices as it's outside peak holiday seasons, making it a great time to find a deal. Other cheap months to fly from Sofia (SOF) to London (LHR-Heathrow) include February and November.
Which airlines fly direct from Sofia (SOF) to London (LHR-Heathrow)?
Enter SOF to LHR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Sofia (SOF) to London (LHR-Heathrow)?
To find a cheap flight from Sofia (SOF) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Sofia (SOF) to London (LHR-Heathrow)?
The best airline to fly with from Sofia (SOF) to London (LHR-Heathrow) will differ from traveller to traveller. If you like to fly early, FB offers early morning flights. If price is the most important factor, FB typically offers the lowest fares. LH offers the most daily flights from Sofia (SOF) to London (LHR-Heathrow), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Sofia (SOF) to London (LHR-Heathrow)?
Based on booking data from the past year, the best time to fly from Sofia (SOF) to London (LHR-Heathrow) (LHR) is March. This month offers a great balance, as it's one of the cheapest times to fly with average return fares around £171, and it's also a popular month for travel, meaning you'll have plenty of flight options to choose from. February is also a cheap month to fly, but March gives you that combination of good price and good availability.
How many flights per day from Sofia (SOF) to London (LHR-Heathrow)?
There are approximately 1 nonstop flight per day from Sofia (SOF) to London Heathrow (LHR). For even more choice, look at flights that include layovers. You'll find around 24 connecting flights per day. Some common connection points include Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), and Vienna Intl. (VIE).
What is the earliest flight from Sofia (SOF) to London (LHR-Heathrow)?
The earliest flight from Sofia (SOF) to London Heathrow (LHR) typically departs at approximately 5:00 AM local time. This service operates year-round. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sofia (SOF) to London (LHR-Heathrow)?
You'll find the most flights from Sofia (SOF) to London (LHR-Heathrow) (LHR) on a Thursday, with around 30 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Lufthansa, Bulgaria Air, and Austrian Airlines. Looking at the weekly schedule, Thursdays offer notably more flight options compared to other days.
What are the most popular departure times for flights from Sofia (SOF) to London (LHR-Heathrow)?
The most popular departure times for flights from Sofia (SOF) to London Heathrow (LHR) are in the morning, from 6am to 9am. Approximately 45% of passengers prefer this time window. Many major carriers, including Lufthansa, Austrian Airlines and Eurowings, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in London with plenty of time.
How long does it take to fly from Sofia (SOF) to London (LHR-Heathrow)?
Flying nonstop from SOF to LHR takes around 3 hours 30 minutes, with the route covering approximately 1,268 miles. Flights with a layover typically take 5 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Sofia (SOF) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for SOF to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Sofia (SOF) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Sofia (SOF) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from SOF (SOF)?
When traveling from SOF (SOF) to London, you can fly into London City (LCY), Stansted (STN), Heathrow (LHR) and Gatwick (LGW). Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Fiumicino - Leonardo da Vinci Intl. (FCO), Frederic Chopin (WAW) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sofia (SOF) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Sofia (SOF) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sofia (SOF) to London (LHR-Heathrow) flight and hotel package?
Securing a Sofia (SOF) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia (SOF) to London (LHR-Heathrow)?
If you booked your Sofia (SOF) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sofia
Destination airport
Heathrow
Airlines serving
Aegean, Air France, Air Serbia, Austrian Airlines, British Airways, Bulgaria Air, ITA Airways, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Return price
£120
Distance
2028 km
Average flight time
1 hour 22 mins

Book with confidence

Compare flights from Sofia to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Sofia to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Sofia to Heathrow.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Sofia (SOF) to Heathrow (LHR)

The easiest way to view the best deals on flights from Sofia to London today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Sofia to Heathrow start at just £120 and range up to £196.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Sofia and London
  • booking your flight during November, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Sofia to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Sofia to Heathrow for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Sofia to London easily and book with confidence

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