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£52 Cheap Flights from Sofia (SOF) to London (LHR)

View £52 flight on Mon, 11 Jan 2027Opens 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 £52 for one-way flights and £119 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, 21 Dec - Mon, 11 Jan
SOF
Sofia
LHR
London
£119 Return, found 3 days ago
£119
Return
found 3 days ago
Select British Airways flight, departing Mon, 21 Dec from Sofia to London, returning Mon, 11 Jan, priced at £119 found 3 days ago
British Airways
Wed, 2 Dec - Fri, 4 Dec
SOF
Sofia
LHR
London
£125 Return, found 1 day ago
£125
Return
found 1 day ago
Select British Airways flight, departing Wed, 2 Dec from Sofia to London, returning Fri, 4 Dec, priced at £125 found 1 day ago
British Airways
Wed, 23 Dec - Sun, 3 Jan
SOF
Sofia
LHR
London
£127 Return, found 6 hours ago
£127
Return
found 6 hours ago
Select British Airways flight, departing Wed, 23 Dec from Sofia to London, returning Sun, 3 Jan, priced at £127 found 6 hours ago
British Airways
Mon, 30 Nov - Fri, 22 Jan
SOF
Sofia
LHR
London
£129 Return, found 1 day ago
£129
Return
found 1 day ago
Select British Airways flight, departing Mon, 30 Nov from Sofia to London, returning Fri, 22 Jan, priced at £129 found 1 day ago
British Airways
Wed, 21 Apr - Sun, 25 Apr
SOF
Sofia
LHR
London
£129 Return, found 5 hours ago
£129
Return
found 5 hours ago
Select British Airways flight, departing Wed, 21 Apr from Sofia to London, returning Sun, 25 Apr, priced at £129 found 5 hours ago
British Airways
Mon, 21 Dec - Fri, 1 Jan
SOF
Sofia
LHR
London
£132 Return, found 1 day ago
£132
Return
found 1 day ago
Select British Airways flight, departing Mon, 21 Dec from Sofia to London, returning Fri, 1 Jan, priced at £132 found 1 day ago
LOT-Polish Airlines
Fri, 16 Oct - Sun, 18 Oct
SOF
Sofia
LHR
London
£153 Return, found 1 day ago
£153
Return
found 1 day ago
Select LOT-Polish Airlines flight, departing Fri, 16 Oct from Sofia to London, returning Sun, 18 Oct, priced at £153 found 1 day ago
Air Serbia
Wed, 23 Dec - Sun, 3 Jan
SOF
Sofia
LHR
London
£155 Return, found 6 hours ago
£155
Return
found 6 hours ago
Select Air Serbia flight, departing Wed, 23 Dec from Sofia to London, returning Sun, 3 Jan, priced at £155 found 6 hours ago
Lufthansa
Wed, 2 Dec - Mon, 7 Dec
SOF
Sofia
LHR
London
£163 Return, found 1 day ago
£163
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 2 Dec from Sofia to London, returning Mon, 7 Dec, priced at £163 found 1 day ago
Swiss International Air Lines
Tue, 13 Oct - Fri, 23 Oct
SOF
Sofia
LHR
London
£172 Return, found 1 day ago
£172
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, 13 Oct from Sofia to London, returning Fri, 23 Oct, priced at £172 found 1 day 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 £451
LGW
Gatwick
Average driving time to city centre52 min
Flights from £451
Select flight to London City LCY. Closest option available. Average driving time to city centre is 21 minutes. Flights from £507
LCY
London City
Closest
Average driving time to city centre21 min
Flights from £507

Frequently asked questions

How much does a flight from Sofia (SOF) to London (LHR-Heathrow) cost?
You can find cheap one-way flights from £52 and cheap return flights from £119 SOF to LHR with Expedia. One-way flights typically cost between £140 and £629, and return flights often range between £233 and £907. 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 SOF to LHR ticket fares go up or down.
What is the cheapest month to fly from Sofia (SOF) to London (LHR-Heathrow)?
If you're looking for the cheapest time to fly from Sofia (SOF) to London Heathrow (LHR), March is typically your best bet! You can expect average return fares around £171 during this month. March often sees lower prices as it falls outside of peak holiday seasons, making it a great time to find a deal. Other budget-friendly months for this route include February and November.
Which airlines fly direct from Sofia (SOF) to London (LHR-Heathrow)?
There are 2 airlines offering direct flights from Sofia (SOF) to London (LHR-Heathrow). Here are the carriers:
  • Bulgaria Air operates 7 direct flights from Sofia (SOF) to London (LHR-Heathrow) every week.
  • British Airways operates 7 direct flights from Sofia (SOF) to London (LHR-Heathrow) every week.
What is the cheapest airline that flies from Sofia (SOF) to London (LHR-Heathrow)?
Air Serbia is one of the cheapest airlines offering connecting return flights, with tickets starting from around £160. British Airways is one of the cheapest airlines offering nonstop return flights from Sofia (SOF) to London (LHR-Heathrow), with tickets starting from around £164 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
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 traveler to traveler. If you like to fly early, British Airways offers early morning flights. If price is the most important factor, Bulgaria Air typically offers the lowest fares. Lufthansa offers the most daily flights from Sofia (SOF) to London (LHR-Heathrow), which is great 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)?
The best time to fly from Sofia (SOF) to London Heathrow (LHR) is typically March. This month offers a fantastic balance—prices are quite reasonable, with an average return flight costing around £171, and you'll find plenty of flight options since it's also a popular time to travel. March brings the start of spring to London, making it a pleasant time to visit. If you're flexible, this month gives you both affordable fares and excellent flight schedules to work with.
How many flights per day from Sofia (SOF) to London (LHR-Heathrow)?
There is 1 nonstop flight per day from Sofia (SOF) to London (LHR-Heathrow). For even more choices, look at flights that include layovers, as there are around 21 connecting flights per day. Some common connection points include Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), 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 around 5:00 AM local time. This service is operated by Air Serbia and runs 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 typically find the most flights from Sofia (SOF) to London Heathrow (LHR) on a Tuesday, with around 28 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Lufthansa, Bulgaria Air, and Austrian Airlines. Flight schedules are quite consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
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 early morning, from 6am to 9am. Many major carriers, including Lufthansa, Austrian Airlines and Bulgaria Air, offer flights during this window. Many travellers prefer these times as it allows for an early start to their journey, getting them to London with plenty of the day left.
How long does it take to fly from Sofia (SOF) to London (LHR-Heathrow)?
A non-stop flight from Sofia (SOF) to London (LHR-Heathrow) typically takes around 3 hours 30 minutes. This route covers a distance of approximately 2,041 kilometers. If you opt for a flight with one stop, your journey will usually be longer, taking about 8 hours 48 minutes. Flights with two or more stops generally take even longer, around 14 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Sofia (SOF) to London (LHR-Heathrow)?
You can fly business class between SOF and LHR. Airlines that offer business class service on this route include:
  • Turkish Airlines
  • Air Baltic
  • Swiss International Air Lines
  • Lufthansa
  • ITA Airways
  • Bulgaria Air
  • British Airways
  • Air Serbia
  • Med View Airlines
  • LOT-Polish Airlines
  • Aegean
  • Lufthansa Cityline
  • Austrian Airlines
  • Tarom-Romanian Air Transport
  • Helvetic Airways
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 (LHR) from Sofia (SOF)?
If you're planning to travel to London from SOF, you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), or Vienna Intl. (VIE) 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, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Return price
£118
Distance
2028 km
Average flight time
1 hour 30 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 £119 and range up to £172.  

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 December, 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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