What is the most punctual flight time for London to Sofia flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Which layover airport has the shortest connection time from London Heathrow Airport to Sofia?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 23m.

Which airport is the most popular layover for flights between London Heathrow Airport and Sofia?

Munich (MUC) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from London Heathrow Airport to Sofia?

Flights via Munich (MUC) offer the lowest average round-trip price of $212.

How many flights depart from London Heathrow Airport to Sofia on average per week?

3 flights are operational weekly from London Heathrow Airport to Sofia as of November 2025. The most popular departure day for this route is Sat, with 67% of flights per week taking off on this day.

How often are flights from London to Sofia delayed?

Historically, on average around 22% of flights between London and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

What is the cheapest airline that flies from London Heathrow to Sofia?

British Airways, Aegean Airlines, and Air Serbia are the most popular carriers operating from London Heathrow to Sofia

What airlines fly to Sofia?

British Airways, Lufthansa and Bulgaria Air are the top three most popular airlines that fly to Sofia from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 3 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on London to Sofia flights?

According to our data, Bulgaria Air have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which layover airport has the shortest travel time from London Heathrow Airport to Sofia?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 5h 00m.

When did momondo last update prices for flights from London Heathrow Airport to Sofia Airport?

Prices for flights from London Heathrow Airport to Sofia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from London Heathrow Airport to Sofia Airport?

The number of operators available for flights from London Heathrow Airport to Sofia Airport is 3 as of November 2025.

How old do you have to be to fly from London Heathrow Airport to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$99 Cheap Flights from London Heathrow Airport to Sofia in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 11:15 amLHR-SOF

3h 10mnonstop

5:25 pm - 6:55 pmSOF-LHR

3h 30mnonstop

$136British Airways

Find Deal

Sat, Nov 29 - Mon, Dec 8

6:05 am - 11:15 amLHR-SOF

3h 10mnonstop

2:30 pm - 4:00 pmSOF-LHR

3h 30mnonstop

$143British Airways

Find Deal

Sat, Dec 6 - Sun, Dec 7

2:55 pm - 8:10 pmLHR-SOF

3h 15mnonstop

9:00 pm - 10:30 pmSOF-LHR

3h 30mnonstop

$163British Airways

Find Deal

Wed, Jan 14 - Wed, Jan 21

6:05 am - 11:15 amLHR-SOF

3h 10mnonstop

2:30 pm - 4:00 pmSOF-LHR

3h 30mnonstop

$175British Airways

Find Deal

Sat, Mar 14 - Sun, Mar 15

10:15 pm - 2:25 pmLHR-SOF

14h 10m1 stop

8:20 pm - 11:10 amSOF-LHR

16h 50m1 stop

$186Aegean Airlines

Find Deal

Fri, Jan 16 - Sun, Jan 18

6:05 am - 11:15 amLHR-SOF

3h 10mnonstop

8:20 pm - 9:15 pmSOF-LHR

26h 55m1 stop

$195Multiple Airlines

Find Deal

Sat, Dec 6 - Sun, Dec 7

6:35 am - 1:15 pmLHR-SOF

4h 40m1 stop

2:00 pm - 7:35 pmSOF-LHR

7h 35m1 stop

$201Lufthansa

Find Deal

Sat, Nov 29 - Sat, Dec 6

1:50 pm - 10:45 pmLHR-SOF

6h 55m1 stop

2:00 pm - 5:05 pmSOF-LHR

5h 05m1 stop

$204Lufthansa

Find Deal

Fri, Jan 16 - Tue, Jan 20

6:00 am - 3:15 pmLHR-SOF

7h 15m1 stop

6:05 am - 10:25 amSOF-LHR

6h 20m1 stop

$208Multiple Airlines

Find Deal

Thu, Nov 27 - Sun, Nov 30

5:55 pm - 10:55 pmLHR-SOF

3h 00mnonstop

3:25 pm - 4:55 pmSOF-LHR

3h 30mnonstop

$229Bulgaria Air

Find Deal

Fri, Nov 28 - Fri, Dec 5

British Airways flights from London Heathrow Airport to Sofia

Our best British Airways deals on London Heathrow Airport to Sofia flight tickets

British Airways

Nov 29

LHR6:05 amLondon Heathrow

3h 10m

SOF11:15 amSofia

Dec 8

SOF5:25 pmSofia

3h 30m

LHR6:55 pmLondon Heathrow

$136

Find similar

British Airways

Dec 6

LHR6:05 amLondon Heathrow

3h 10m

SOF11:15 amSofia

Dec 7

SOF2:30 pmSofia

3h 30m

LHR4:00 pmLondon Heathrow

$143

Find similar

British Airways

Jan 14

LHR2:55 pmLondon Heathrow

3h 15m

SOF8:10 pmSofia

Jan 21

SOF9:00 pmSofia

3h 30m

LHR10:30 pmLondon Heathrow

$163

Find similar

Lufthansa flights from London Heathrow Airport to Sofia

Our best Lufthansa deals on London Heathrow Airport to Sofia flight tickets

Lufthansa

Nov 29

LHR6:35 amLondon Heathrow

4h 40m

1 stop

SOF1:15 pmSofia

Dec 6

SOF2:00 pmSofia

7h 35m

1 stop

LHR7:35 pmLondon Heathrow

$201

Find similar

Lufthansa

Jan 16

LHR1:50 pmLondon Heathrow

6h 55m

1 stop

SOF10:45 pmSofia

Jan 20

SOF2:00 pmSofia

5h 05m

1 stop

LHR5:05 pmLondon Heathrow

$204

Find similar

Lufthansa

Dec 16

LHR7:40 amLondon Heathrow

8h 40m

1 stop

SOF6:20 pmSofia

Dec 18

SOF2:00 pmSofia

7h 35m

1 stop

LHR7:35 pmLondon Heathrow

$207

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Sofia that are best for you.

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Fly to

Route

Depart

Return

Price

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 11/29

6:05 am-11:15 am

Nonstop3h 10m

Sofia

Mon 12/8

5:25 pm-6:55 pm

Nonstop3h 30m

$136

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 12/6

6:05 am-11:15 am

Nonstop3h 10m

Sofia

Sun 12/7

2:30 pm-4:00 pm

Nonstop3h 30m

$143

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 1/14

2:55 pm-8:10 pm

Nonstop3h 15m

Sofia

Wed 1/21

9:00 pm-10:30 pm

Nonstop3h 30m

$163

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 3/14

6:05 am-11:15 am

Nonstop3h 10m

Sofia

Sun 3/15

2:30 pm-4:00 pm

Nonstop3h 30m

$175

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 1/16

10:15 pm-2:25 pm

1 stop14h 10m

Sofia

Sun 1/18

8:20 pm-11:10 am

1 stop16h 50m

$186

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 12/6

6:05 am-11:15 am

Nonstop3h 10m

Sofia

Sun 12/7

8:20 pm-9:15 pm

1 stop26h 55m

$195

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 11/29

6:35 am-1:15 pm

1 stop4h 40m

Sofia

Sat 12/6

2:00 pm-7:35 pm

1 stop7h 35m

$201

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 1/16

1:50 pm-10:45 pm

1 stop6h 55m

Sofia

Tue 1/20

2:00 pm-5:05 pm

1 stop5h 05m

$204

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Thu 11/27

6:00 am-3:15 pm

1 stop7h 15m

Sofia

Sun 11/30

6:05 am-10:25 am

1 stop6h 20m

$208

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 11/28

5:55 pm-10:55 pm

Nonstop3h 00m

Sofia

Fri 12/5

3:25 pm-4:55 pm

Nonstop3h 30m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London Heathrow Airport to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from London Heathrow Airport is in November. Flight prices, which tend to average around $193, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from London Heathrow Airport during January instead. Flights to Sofia in January, while not as cheap as those in November, still average around $196.

What is the cheapest day to depart on your flight to Sofia?

According to our data, Wednesday is the cheapest day to fly to Sofia from London Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was $163. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London Heathrow Airport to Sofia on a Tuesday will generally be more expensive and average around $230. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Sofia when you can find flight prices for as low as $124. Flying to Sofia in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $227 per ticket.

What is the cheapest London Heathrow to Sofia flight route?

Fly from London Heathrow to Sofia for the best London Heathrow - Sofia flight prices

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $270 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from London Heathrow Airport for as low as $219 on momondo.

What cabin class options are available on London Heathrow to Sofia flights?

There are 2 cabin classes available to choose from on London Heathrow to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Sofia flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Sofia.

How have London Heathrow Airport to Sofia flight prices changed over time?

As of November 2025, prices for London Heathrow Airport to Sofia flights are approximately 332% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Heathrow Airport to Sofia (LHR to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sofia

Best Price Found	$194
Fastest flight time	3h 00m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Sofia	1 airport

The best one-way flight to Sofia from London Heathrow Airport in the past 72 hours is $194. The best round-trip flight deal from London Heathrow Airport to Sofia found on momondo in the last 72 hours is $99.

The fastest flight from London Heathrow Airport to Sofia takes 3h 00m

Direct flights go from London Heathrow Airport to Sofia on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Bulgaria Air and British Airways.

There is 1 airport near Sofia: Sofia (SOF)

Search flight deals

How far is London Heathrow to Sofia by plane?
The straight-line distance from London Heathrow to Sofia is 1263.5 mi. 3h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from London Heathrow Airport to Sofia Airport?
Prices for flights from London Heathrow Airport to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Sofia Airport?
The number of operators available for flights from London Heathrow Airport to Sofia Airport is 3 as of November 2025.
How old do you have to be to fly from London Heathrow Airport to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Sofia?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Sofia is Airbus A220-300, representing 24.11% of all bookings. The subsequent popular models are Airbus A320-100/200 at 23.38%, Airbus A321neo at 20.32%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 15.06%.
What is the most popular airline from London Heathrow Airport to Sofia?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Sofia is British Airways, representing 35% of all bookings. The subsequent popular airlines are Lufthansa at 35% and Bulgaria Air at 30%.

Best airlines flying from London Heathrow Airport to Sofia

Compare and see reviews for airlines that fly from London Heathrow Airport to Sofia with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $95	Free Cancellation	Rating 6.7 7,492 reviews	Search British Airways flights
Bulgaria Air	PriceFrom $169	Free Cancellation	Rating 8.0 60 reviews	Search Bulgaria Air flights
Lufthansa	PriceFrom $190	Free Cancellation	Rating 6.8 7,542 reviews	Search Lufthansa flights

Bulgaria Air Flights From London Heathrow Airport to Sofia
Bulgaria Air flies from London Heathrow Airport to Sofia around 3 times per week, with 60 momondo users rating the airline 8.0/10. The cheapest Bulgaria Air deal from London Heathrow Airport to Sofia in the last 72 hours was $169 (round-trip), much lower than the average airfare cost of $273 for Bulgaria Air flights on this route.
British Airways Flights From London Heathrow Airport to Sofia
The best British Airways deal for London Heathrow Airport to Sofia flight tickets found on momondo in the last 72 hours was $95, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at $309 round-trip. British Airways operates 2 flights out of London Heathrow Airport into Sofia in an average week, so prices vary by time and availability. 7,492 British Airways reviews by users on momondo have scored the airline at 6.7/10.

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from London to Sofia?

It is quick and easy to find London to Sofia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sofia that suits you.

Can I find flights from London to Sofia with flexible booking policies on momondo?

All flight searches from London to Sofia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Sofia?

Once all potential London to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Sofia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from London Heathrow Airport to Sofia from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Sofia departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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British Airways flights from London Heathrow Airport to Sofia

Our best British Airways deals on London Heathrow Airport to Sofia flight tickets

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Our best Lufthansa deals on London Heathrow Airport to Sofia flight tickets

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Use the filters below to find and compare flights from London Heathrow Airport to Sofia that are best for you.

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How to get the cheapest flight ticket from London Heathrow Airport to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sofia?

What is the cheapest day to depart on your flight to Sofia?

What is the cheapest time of day to depart on your flight to Sofia?

What is the cheapest London Heathrow to Sofia flight route?

Fly from London Heathrow to Sofia for the best London Heathrow - Sofia flight prices

How far in advance should I book a flight to Sofia?

What cabin class options are available on London Heathrow to Sofia flights?

There are 2 cabin classes available to choose from on London Heathrow to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Sofia flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Sofia.

How have London Heathrow Airport to Sofia flight prices changed over time?

As of November 2025, prices for London Heathrow Airport to Sofia flights are approximately 332% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Sofia?

British Airways, Aegean Airlines, and Air Serbia are the most popular carriers operating from London Heathrow to Sofia

What airlines fly to Sofia?

How often are flights from London to Sofia delayed?

Historically, on average around 22% of flights between London and Sofia have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

What is the most punctual flight time for London to Sofia flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Sofia flights?

According to our data, Bulgaria Air have had the least number of delays on this route over the last 12 months; with about 19% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between London Heathrow Airport and Sofia?

Munich (MUC) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from London Heathrow Airport to Sofia?

Flights via Munich (MUC) offer the lowest average round-trip price of $212.

Which layover airport has the shortest travel time from London Heathrow Airport to Sofia?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 5h 00m.

Which layover airport has the shortest connection time from London Heathrow Airport to Sofia?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 23m.

How many flights depart from London Heathrow Airport to Sofia on average per week?

3 flights are operational weekly from London Heathrow Airport to Sofia as of November 2025. The most popular departure day for this route is Sat, with 67% of flights per week taking off on this day.

When to book flights from London Heathrow Airport to Sofia

Cheap London Heathrow Airport to Sofia (LHR to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sofia

Best Price Found

Fastest flight time

Direct flights

Airports in Sofia

How far is London Heathrow to Sofia by plane?

When did momondo last update prices for flights from London Heathrow Airport to Sofia Airport?

How many operators does momondo search for flights from London Heathrow Airport to Sofia Airport?

How old do you have to be to fly from London Heathrow Airport to Sofia Airport?

What documentation or ID do you need to fly to Sofia Airport?

What is the most popular plane model from London Heathrow Airport to Sofia?

What is the most popular airline from London Heathrow Airport to Sofia?

Best airlines flying from London Heathrow Airport to Sofia

Compare and see reviews for airlines that fly from London Heathrow Airport to Sofia with momondo

Bulgaria Air Flights From London Heathrow Airport to Sofia

British Airways Flights From London Heathrow Airport to Sofia

Traveling to a place near Sofia?

Why use momondo?

Why should I use momondo to find a flight deal from London to Sofia?

Can I find flights from London to Sofia with flexible booking policies on momondo?

How can momondo help me find flights from London to Sofia?