$94 Cheap Flights from London (LHR) to Sofia (SOF)

View $94 flight on Wed, Nov 19, 2025Opens in a new window

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

Cheap Flights from London to Sofia (LHR-SOF)

Prices were available within the past 7 days and start at $94 for one-way flights and $152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sat, Nov 8 - Mon, Nov 17
LHR
London
SOF
Sofia
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select British Airways flight, departing Sat, Nov 8 from London to Sofia, returning Mon, Nov 17, priced at $152 found 1 day ago
Aegean
Sat, Nov 15 - Sat, Nov 22
LHR
London
SOF
Sofia
$154 Roundtrip, found 4 days ago
$154
Roundtrip
found 4 days ago
Select Aegean flight, departing Sat, Nov 15 from London to Sofia, returning Sat, Nov 22, priced at $154 found 4 days ago
British Airways
Sat, Jan 17 - Wed, Jan 21
LHR
London
SOF
Sofia
$155 Roundtrip, found 3 days ago
$155
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Jan 17 from London to Sofia, returning Wed, Jan 21, priced at $155 found 3 days ago
British Airways
Sun, Nov 16 - Sat, Nov 22
LHR
London
SOF
Sofia
$160 Roundtrip, found 3 days ago
$160
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Nov 16 from London to Sofia, returning Sat, Nov 22, priced at $160 found 3 days ago
British Airways
Sat, Nov 15 - Sat, Nov 22
LHR
London
SOF
Sofia
$162 Roundtrip, found 4 days ago
$162
Roundtrip
found 4 days ago
Select British Airways flight, departing Sat, Nov 15 from London to Sofia, returning Sat, Nov 22, priced at $162 found 4 days ago
British Airways
Sat, Nov 15 - Sun, Nov 16
LHR
London
SOF
Sofia
$163 Roundtrip, found 3 days ago
$163
Roundtrip
found 3 days ago
Select British Airways flight, departing Sat, Nov 15 from London to Sofia, returning Sun, Nov 16, priced at $163 found 3 days ago
British Airways
Sat, Mar 7 - Wed, Mar 11
LHR
London
SOF
Sofia
$166 Roundtrip, found 3 hours ago
$166
Roundtrip
found 3 hours ago
Select British Airways flight, departing Sat, Mar 7 from London to Sofia, returning Wed, Mar 11, priced at $166 found 3 hours ago
Lufthansa
Fri, Nov 21 - Sun, Nov 23
LHR
London
SOF
Sofia
$227 Roundtrip, found 4 hours ago
$227
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Fri, Nov 21 from London to Sofia, returning Sun, Nov 23, priced at $227 found 4 hours ago
Swiss International Air Lines
Mon, Jan 5 - Mon, Jan 12
LHR
London
SOF
Sofia
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, Jan 5 from London to Sofia, returning Mon, Jan 12, priced at $238 found 4 days ago
Austrian Airlines
Tue, Oct 14 - Fri, Apr 3
LHR
London
SOF
Sofia
$243 Roundtrip, found 22 hours ago
$243
Roundtrip
found 22 hours ago
Select Austrian Airlines flight, departing Tue, Oct 14 from London to Sofia, returning Fri, Apr 3, priced at $243 found 22 hours ago

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

November is typically the cheapest month to fly

From $121 - $233 per traveler.

Alternative airports near Sofia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sofia Airport SOF. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $293
SOF
Sofia Airport
CheapestClosest
Average driving time to city center11 min
Flights from $293

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Sofia Airport (SOF) cost?
Grab a cheap one-way flight from $94 or cheap return flight from $152 from Heathrow Airport (LHR) to Sofia Airport (SOF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Sofia Airport (SOF)?
November is the most affordable month to fly from LHR to SOF. Traveling outside of peak seasons is often the key to scoring lower fares.
Which airlines fly direct from Heathrow Airport (LHR) to Sofia Airport (SOF)?
If you're departing from Heathrow Airport (LHR), you can board a nonstop flight to Sofia Airport (SOF) with British Airways.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Sofia Airport (SOF)?
While prices may vary depending on when you travel, Bulgaria Air and British Airways are often among the top picks for flights between Heathrow Airport (LHR) and Sofia Airport (SOF). You can also compare airlines on Expedia and use the "Sort by" filter to find the best deal for your LHR to SOF flight.
How many flights per day from Heathrow Airport (LHR) to Sofia Airport (SOF)?
On average, just 1 direct flight departs each day from Heathrow Airport (LHR) to Sofia Airport (SOF). Need more options? Use Expedia's filters to find flights with layovers and squeeze in a visit to another city along the way.
What are the most popular departure times for flights from Heathrow Airport (LHR) to Sofia Airport (SOF)?
The 12 PM departures from LHR to SOF are typically the busiest. Greater demand means you'll likely pay more for these departures. If you want to save on your trip, choose a less crowded time to fly.
What day of the week has the most flights from LHR to SOF?
If you depart on a Wednesday, you'll get the biggest range of options for flights from Heathrow Airport (LHR) to Sofia Airport (SOF).
What is the earliest flight from Heathrow Airport (LHR) to Sofia Airport (SOF)?
Heathrow Airport (LHR)'s earliest flight to Sofia Airport (SOF) takes off at approximately 6:10AM UTC+0. With a total travel time of 3h 5m, you'll touch down at around 11:15AM UTC+2.
How long does it take to fly from Heathrow Airport (LHR) to Sofia Airport (SOF)?
Flights from LHR to SOF have an average travel time of 3 hours and 9 minutes. The total distance between the two airports is 1,250 mi.
What is the best time to fly from Heathrow Airport (LHR) to Sofia Airport (SOF)?
Select a flight from Heathrow Airport (LHR) to Sofia Airport (SOF) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Sofia from Heathrow Airport (LHR)?
Browse your flight options from Heathrow Airport (LHR) to Sofia Airport (SOF). This is the only Sofia airport you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Sofia Airport (SOF) last-minute?
Booking your flight from LHR to SOF just before your trip is typically more expensive. However, if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a LHR to SOF flight and hotel package?
Compared with arranging hotels and flights separately, booking a LHR to SOF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Sofia Airport (SOF)?
If you booked your LHR to SOF flight in the last 24 hours, you may be able to cancel or modify it at no cost. 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, go to our Customer Service portal for more information.

Travel information

Travel 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, Turkish Airlines
Roundtrip price
$152
Distance
1267 mi
Average flight time
5 hours 10 mins

Book with confidence

Book with confidence

London to Sofia Flights

The cheapest times to fly from London to Sofia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Sofia are during the month of November. You can find some of the cheapest flights from London to Sofia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Sofia

Sunday is one of the best days to book for cheap flights from London to Sofia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Sofia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Sofia in 2025. You can also book with separate airlines for your outbound and return journeys, from $94 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Sofia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Sofia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

London to Sofia Flights

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*Available to One Key members.