£53 Cheap Flights from London (LHR) to Sofia (SOF)

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Air Serbia
Swiss International Air Lines
Bulgaria Air
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Cheap Flights from London (LHR) to Sofia (SOF)

Prices were available within the past 7 days and start at £53 for one-way flights and £85 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 7 Feb - Fri, 14 Feb
LHR
London
SOF
Sofia
£85 Return, found 13 hours ago
£85
Return
found 13 hours ago
Select British Airways flight, departing Fri, 7 Feb from London to Sofia, returning Fri, 14 Feb, priced at £85 found 13 hours ago
British Airways
Wed, 22 Jan - Fri, 31 Jan
LHR
London
SOF
Sofia
£87 Return, found 2 days ago
£87
Return
found 2 days ago
Select British Airways flight, departing Wed, 22 Jan from London to Sofia, returning Fri, 31 Jan, priced at £87 found 2 days ago
British Airways
Mon, 10 Feb - Fri, 14 Feb
LHR
London
SOF
Sofia
£90 Return, found 13 hours ago
£90
Return
found 13 hours ago
Select British Airways flight, departing Mon, 10 Feb from London to Sofia, returning Fri, 14 Feb, priced at £90 found 13 hours ago
British Airways
Tue, 5 Nov - Tue, 12 Nov
LHR
London
SOF
Sofia
£92 Return, found 7 hours ago
£92
Return
found 7 hours ago
Select British Airways flight, departing Tue, 5 Nov from London to Sofia, returning Tue, 12 Nov, priced at £92 found 7 hours ago
British Airways
Wed, 20 Nov - Sat, 30 Nov
LHR
London
SOF
Sofia
£95 Return, found 16 hours ago
£95
Return
found 16 hours ago
Select British Airways flight, departing Wed, 20 Nov from London to Sofia, returning Sat, 30 Nov, priced at £95 found 16 hours ago
British Airways
Fri, 7 Feb - Mon, 10 Feb
LHR
London
SOF
Sofia
£97 Return, found 19 hours ago
£97
Return
found 19 hours ago
Select British Airways flight, departing Fri, 7 Feb from London to Sofia, returning Mon, 10 Feb, priced at £97 found 19 hours ago
British Airways
Wed, 12 Mar - Mon, 17 Mar
LHR
London
SOF
Sofia
£100 Return, found 5 days ago
£100
Return
found 5 days ago
Select British Airways flight, departing Wed, 12 Mar from London to Sofia, returning Mon, 17 Mar, priced at £100 found 5 days ago
Lufthansa
Tue, 15 Oct - Sat, 19 Oct
LHR
London
SOF
Sofia
£139 Return, just found
£139
Return
just found
Select Lufthansa flight, departing Tue, 15 Oct from London to Sofia, returning Sat, 19 Oct, priced at £139 just found
Swiss International Air Lines
Thu, 27 Feb - Mon, 3 Mar
LHR
London
SOF
Sofia
£142 Return, found 2 hours ago
£142
Return
found 2 hours ago
Select Swiss International Air Lines flight, departing Thu, 27 Feb from London to Sofia, returning Mon, 3 Mar, priced at £142 found 2 hours ago
Air Serbia
Thu, 19 Sep - Sat, 21 Sep
LHR
London
SOF
Sofia
£162 Return, found 5 days ago
£162
Return
found 5 days ago
Select Air Serbia flight, departing Thu, 19 Sep from London to Sofia, returning Sat, 21 Sep, priced at £162 found 5 days ago
Flight from London to Sofia route information
Origin airport
Heathrow
Destination airport
Sofia
Airlines serving
Aegean, Air France, Air Serbia, Austrian Airlines, British Airways, Bulgaria Air, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Tarom-Romanian Air Transport, Turkish Airlines
Return price
£85
Distance
2028 km
Average flight time
5 hours 15 mins

Compare flights from London to Sofia easily and book in confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Sofia. Operating between them 2 flights per day, 20 airlines cover the route. And American Airlines, British Airways fly direct, getting you to Sofia in just 3hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Sofia.  

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 Heathrow (LHR) to Sofia (SOF) 

The easiest way to view the best deals on flights from London to Sofia 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 Heathrow to Sofia start at just £85 and range up to £162.  

To find an even better deal, try  

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

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

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Sofia 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.  

Frequently asked questions

How much is a flight from LHR to Sofia Intl. Airport?
If you’re travelling between Heathrow Airport and SOF, round-trip flights start from £85. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport (LHR) to Sofia Intl. Airport?
This differs between airlines, as each has its own terms and conditions. Head to the Customer Service Portal, where there are instructions on how to cancel online.
How do I find cheap flights from Heathrow Airport to SOF that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for LHR to Sofia Intl. Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from London Heathrow to SOF?
It’s around 2,000 kilometres between Hounslow and Sofia, so expect to be flying for a while. Keep yourself occupied with things like your e-reader or a good old-fashioned book.
Which airlines fly direct from London Heathrow to Sofia Airport (SOF)?
A popular airline that services the route from London Heathrow to Sofia Airport (SOF) is British Airways (BA). It offers 17 flights a month. Bulgaria Air (FB) is another option. It offers 13 flights per month. Between these two airlines, you’ll be able to find a great deal from Hounslow to Sofia.
Are LHR to Sofia Airport (SOF) flight tickets cheaper when they're purchased at the last minute?
Tickets from LHR to SOF are available up to 12 months before departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it’s never something you can count on. Also, booking your flights ahead of time means you’ll have more choices — and you can avoid getting stuck in the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so check back often for all the latest specials.
London Airports

London

Luton to Sofia
£39.98
Gatwick to Sofia
£88.98
London City to Sofia
£167.69
Stansted to Sofia
£229.46
*Available to Expedia members.