฿3,760 Cheap Flights from London (LHR) to Sofia (SOF)

View ฿3,760 flight on Sun, 11 Jan 2026Opens 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 and start at ฿3,760 for one-way flights and ฿9,720 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, 5 Mar - Sun, 8 Mar
LHR
London
SOF
Sofia
฿9,720 Return, found 13 hours ago
฿9,720
Return
found 13 hours ago
Select Lufthansa flight, departing Thu, 5 Mar from London to Sofia, returning Sun, 8 Mar, priced at ฿9,720 found 13 hours ago
Lufthansa
Wed, 28 Jan - Wed, 4 Feb
LHR
London
SOF
Sofia
฿9,805 Return, found 2 days ago
฿9,805
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 28 Jan from London to Sofia, returning Wed, 4 Feb, priced at ฿9,805 found 2 days ago
Lufthansa
Thu, 5 Mar - Sun, 8 Mar
LHR
London
SOF
Sofia
฿9,865 Return, found 13 hours ago
฿9,865
Return
found 13 hours ago
Select Lufthansa flight, departing Thu, 5 Mar from London to Sofia, returning Sun, 8 Mar, priced at ฿9,865 found 13 hours ago
Lufthansa
Thu, 5 Mar - Sun, 8 Mar
LHR
London
SOF
Sofia
฿9,890 Return, found 13 hours ago
฿9,890
Return
found 13 hours ago
Select Lufthansa flight, departing Thu, 5 Mar from London to Sofia, returning Sun, 8 Mar, priced at ฿9,890 found 13 hours ago
Swiss International Air Lines
Thu, 5 Mar - Sun, 8 Mar
LHR
London
SOF
Sofia
฿9,905 Return, found 13 hours ago
฿9,905
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Thu, 5 Mar from London to Sofia, returning Sun, 8 Mar, priced at ฿9,905 found 13 hours ago
Austrian Airlines
Thu, 5 Mar - Sun, 8 Mar
LHR
London
SOF
Sofia
฿9,930 Return, found 13 hours ago
฿9,930
Return
found 13 hours ago
Select Austrian Airlines flight, departing Thu, 5 Mar from London to Sofia, returning Sun, 8 Mar, priced at ฿9,930 found 13 hours ago
Lufthansa
Wed, 28 Jan - Wed, 4 Feb
LHR
London
SOF
Sofia
฿10,010 Return, found 2 days ago
฿10,010
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 28 Jan from London to Sofia, returning Wed, 4 Feb, priced at ฿10,010 found 2 days ago
Austrian Airlines
Wed, 28 Jan - Wed, 4 Feb
LHR
London
SOF
Sofia
฿10,045 Return, found 2 days ago
฿10,045
Return
found 2 days ago
Select Austrian Airlines flight, departing Wed, 28 Jan from London to Sofia, returning Wed, 4 Feb, priced at ฿10,045 found 2 days ago
Bulgaria Air
Wed, 28 Jan - Wed, 4 Feb
LHR
London
SOF
Sofia
฿10,250 Return, found 2 days ago
฿10,250
Return
found 2 days ago
Select Bulgaria Air flight, departing Wed, 28 Jan from London to Sofia, returning Wed, 4 Feb, priced at ฿10,250 found 2 days ago
Turkish Airlines
Wed, 28 Jan - Wed, 4 Feb
LHR
London
SOF
Sofia
฿11,985 Return, found 2 days ago
฿11,985
Return
found 2 days ago
Select Turkish Airlines flight, departing Wed, 28 Jan from London to Sofia, returning Wed, 4 Feb, priced at ฿11,985 found 2 days ago

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

November is typically the cheapest month to fly

From ฿3,767 - ฿7,067 per traveller.

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 ฿9,720. 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.

Travel information

Origin airport
Heathrow
Destination airport
Sofia
Airlines serving
Aegean, Air France, Austrian Airlines, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines
Return price
฿9,720
Distance
2028 km
Average flight time
5 hours 5 mins

Book with confidence

Perfect flights from London to Sofia

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Sofia. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Sofia ticket options cater to your travel preferences, with incredible one-way fares from ฿3,760 and roundtrip prices from ฿9,720. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Sofia and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Sofia.
Perfect flights from London to Sofia
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