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

View AU$184 flight on Sat, 22 Nov. 2025Opens in a new window

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, 22 Nov. - Mon, 24 Nov.
LHR
London
SOF
Sofia
AU$290 Return, found 3 days ago
AU$290
Return
found 3 days ago
Select British Airways flight, departing Sat, 22 Nov. from London to Sofia, returning Mon, 24 Nov., priced at AU$290 found 3 days ago
Aegean
Fri, 14 Nov. - Sun, 16 Nov.
LHR
London
SOF
Sofia
AU$302 Return, found 17 hours ago
AU$302
Return
found 17 hours ago
Select Aegean flight, departing Fri, 14 Nov. from London to Sofia, returning Sun, 16 Nov., priced at AU$302 found 17 hours ago
Lufthansa
Fri, 24 Oct. - Sun, 26 Oct.
LHR
London
SOF
Sofia
AU$346 Return, found 2 days ago
AU$346
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 24 Oct. from London to Sofia, returning Sun, 26 Oct., priced at AU$346 found 2 days ago
Lufthansa
Tue, 16 Sep. - Wed, 8 Oct.
LHR
London
SOF
Sofia
AU$348 Return, found 3 days ago
AU$348
Return
found 3 days ago
Select Lufthansa flight, departing Tue, 16 Sep. from London to Sofia, returning Wed, 8 Oct., priced at AU$348 found 3 days ago
Lufthansa
Thu, 20 Nov. - Mon, 24 Nov.
LHR
London
SOF
Sofia
AU$349 Return, found 3 days ago
AU$349
Return
found 3 days ago
Select Lufthansa flight, departing Thu, 20 Nov. from London to Sofia, returning Mon, 24 Nov., priced at AU$349 found 3 days ago
Lufthansa
Fri, 24 Oct. - Sun, 26 Oct.
LHR
London
SOF
Sofia
AU$349 Return, found 2 days ago
AU$349
Return
found 2 days ago
Select Lufthansa flight, departing Fri, 24 Oct. from London to Sofia, returning Sun, 26 Oct., priced at AU$349 found 2 days ago
Lufthansa
Fri, 14 Nov. - Sun, 16 Nov.
LHR
London
SOF
Sofia
AU$350 Return, found 17 hours ago
AU$350
Return
found 17 hours ago
Select Lufthansa flight, departing Fri, 14 Nov. from London to Sofia, returning Sun, 16 Nov., priced at AU$350 found 17 hours ago
Lufthansa
Sat, 3 Jan. - Thu, 8 Jan.
LHR
London
SOF
Sofia
AU$353 Return, found 4 days ago
AU$353
Return
found 4 days ago
Select Lufthansa flight, departing Sat, 3 Jan. from London to Sofia, returning Thu, 8 Jan., priced at AU$353 found 4 days ago
Swiss International Air Lines
Mon, 8 Sep. - Wed, 17 Sep.
LHR
London
SOF
Sofia
AU$358 Return, found 6 days ago
AU$358
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 8 Sep. from London to Sofia, returning Wed, 17 Sep., priced at AU$358 found 6 days ago
Austrian Airlines
Thu, 20 Nov. - Mon, 24 Nov.
LHR
London
SOF
Sofia
AU$362 Return, found 3 days ago
AU$362
Return
found 3 days ago
Select Austrian Airlines flight, departing Thu, 20 Nov. from London to Sofia, returning Mon, 24 Nov., priced at AU$362 found 3 days ago

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

November is typically the cheapest month to fly

From AU$175 - AU$349 per traveller.

Graph displaying average flight prices per month

Flight from London to Sofia route information
Origin airport
Heathrow
Destination airport
Sofia
Airlines serving
Aegean, Air France, Air Serbia, Austrian Airlines, Bulgaria Air, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines
Return price
AU$290
Distance
2028 km
Average flight time
5 hours 15 mins

Your quick guide to flights from London to Sofia

Pick up great flights from London to Sofia

With Expedia, you have your pick of flights a day with 20 airlines covering flights from London to Sofia. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from London to Sofia that take around hours.

Find cheap flights from London to Sofia

From the great flight deals with prices currently ranging from AU$290 to AU$362, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from London to Sofia around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Sofia is normally in November.

Reasons to book your flight from London to Sofia with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from London to Sofia across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Sofia right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

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 AU$290. 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.

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