S$217 Cheap Flights from London to Sofia

View S$217 flight on Sun, 31 May, 2026Opens in a new window

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

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Cheap Flights from London to Sofia (LHR-SOF)

Prices were available within the past 7 days and start at S$217 for one-way flights and S$341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Wed, 6 May - Sat, 9 May
LHR
London
SOF
Sofia
S$341 Return, found 1 day ago
S$341
Return
found 1 day ago
Select LOT-Polish Airlines flight, departing Wed, 6 May from London to Sofia, returning Sat, 9 May, priced at S$341 found 1 day ago
LOT-Polish Airlines
Wed, 6 May - Sat, 9 May
LHR
London
SOF
Sofia
S$352 Return, found 1 day ago
S$352
Return
found 1 day ago
Select LOT-Polish Airlines flight, departing Wed, 6 May from London to Sofia, returning Sat, 9 May, priced at S$352 found 1 day ago
LOT-Polish Airlines
Sat, 2 May - Mon, 4 May
LHR
London
SOF
Sofia
S$364 Return, found 2 days ago
S$364
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Sat, 2 May from London to Sofia, returning Mon, 4 May, priced at S$364 found 2 days ago
LOT-Polish Airlines
Fri, 1 May - Mon, 4 May
LHR
London
SOF
Sofia
S$367 Return, found 1 day ago
S$367
Return
found 1 day ago
Select LOT-Polish Airlines flight, departing Fri, 1 May from London to Sofia, returning Mon, 4 May, priced at S$367 found 1 day ago
LOT-Polish Airlines
Sat, 2 May - Mon, 4 May
LHR
London
SOF
Sofia
S$376 Return, found 2 days ago
S$376
Return
found 2 days ago
Select LOT-Polish Airlines flight, departing Sat, 2 May from London to Sofia, returning Mon, 4 May, priced at S$376 found 2 days ago
Lufthansa
Tue, 28 Apr - Mon, 4 May
LHR
London
SOF
Sofia
S$376 Return, found 23 hours ago
S$376
Return
found 23 hours ago
Select Lufthansa flight, departing Tue, 28 Apr from London to Sofia, returning Mon, 4 May, priced at S$376 found 23 hours ago
LOT-Polish Airlines
Tue, 28 Apr - Mon, 4 May
LHR
London
SOF
Sofia
S$379 Return, found 23 hours ago
S$379
Return
found 23 hours ago
Select LOT-Polish Airlines flight, departing Tue, 28 Apr from London to Sofia, returning Mon, 4 May, priced at S$379 found 23 hours ago
Austrian Airlines
Tue, 28 Apr - Mon, 4 May
LHR
London
SOF
Sofia
S$385 Return, found 23 hours ago
S$385
Return
found 23 hours ago
Select Austrian Airlines flight, departing Tue, 28 Apr from London to Sofia, returning Mon, 4 May, priced at S$385 found 23 hours ago
Swiss International Air Lines
Tue, 28 Apr - Mon, 4 May
LHR
London
SOF
Sofia
S$391 Return, found 23 hours ago
S$391
Return
found 23 hours ago
Select Swiss International Air Lines flight, departing Tue, 28 Apr from London to Sofia, returning Mon, 4 May, priced at S$391 found 23 hours ago
Air Serbia
Sun, 21 Feb - Thu, 25 Feb
LHR
London
SOF
Sofia
S$463 Return, found 1 day ago
S$463
Return
found 1 day ago
Select Air Serbia flight, departing Sun, 21 Feb from London to Sofia, returning Thu, 25 Feb, priced at S$463 found 1 day ago

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

November is typically the cheapest month to fly

From S$200 - S$316 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 S$341. 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
Air France, Air Serbia, Austrian Airlines, Bulgaria Air, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Return price
S$340
Distance
2028 km
Average flight time
5 hours 20 mins

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Perfect flights from London to Sofia

Your Journey from London to Sofia

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Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Air Serbia, LOT-Polish Airlines, British Airways, Bulgaria Air, Lufthansa, Austrian Airlines, Swiss International Air Lines. Our selection of flights from Heathrow to Sofia caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the Vibrant Sofia

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from London to Sofia

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