How long is the flight from London Heathrow Airport to Bulgaria?

There are many flights that can get you from London Heathrow Airport to Bulgaria in 3h 10m. Fly via British Airways, Lufthansa, or Austrian Airlines to get the fastest option. The distance from London Heathrow Airport to Bulgaria is about 1267 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from London Heathrow Airport to Bulgaria one-way?

One-way options have recently been found by users for as low as £31 on Wizz Air. Other airlines that offer cheap prices include British Airways from £69 and Bulgaria Air from £85 one-way.

In terms of precipitation, rainfall in Bulgaria ranges from 30.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Bulgaria when rainfall is around 30.0 mm.

If weather is an important factor for your trip to Bulgaria, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

What are the most popular routes from London Heathrow Airport to Bulgaria?

While some choose either London Heathrow - Varna or London Heathrow - Bourgas, London Heathrow - Sofia is the most popular route from London Heathrow Airport to Bulgaria.

What are the cheapest flights from London Heathrow Airport to Bulgaria?

Looking at all options, your cheapest flight can be booked for £95. While the most popular route (London Heathrow - Sofia) can be booked for £120 on average, our data indicates £201 when flying from London Heathrow Airport to Bulgaria.

What are the most popular airlines that fly from London Heathrow Airport to Bulgaria?

Consider Bulgaria Air, British Airways or Lufthansa when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Bulgaria.

Can I find deals for flights from Heathrow to Bulgaria that include hotel bookings?

Yes. In addition to deals on Heathrow to Bulgaria flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Bulgaria?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Bulgaria.

Can I find deals for business class flights from Heathrow to Bulgaria?

Yes. Cheapflights offers flight deals from Heathrow to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£61+ Cheap Flights from London Heathrow Airport to Bulgaria

Cheap flight deals from Heathrow to Bulgaria

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Bulgaria
Explore the most affordable flight options available from Heathrow to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Fri 20/1114:05 -

Nonstop3h 15m

Mon 23/1117:15 -

Nonstop3h 30m

Deal found 4/9£112

Mon 7/1211:10 -

Nonstop3h 10m

Mon 14/1217:15 -

Nonstop3h 30m

Deal found 5/9£113

Fri 27/1114:05 -

Nonstop3h 15m

Sun 29/1119:45 -

Nonstop3h 25m

Deal found 5/9£114

Mon 7/1211:10 -

Nonstop3h 10m

Mon 21/1217:15 -

Nonstop3h 30m

Deal found 7/9£120

Wed 9/1214:55 -

Nonstop3h 15m

Mon 14/1217:15 -

Nonstop3h 30m

Deal found 5/9£122

Mon 7/1211:10 -

Nonstop3h 10m

Wed 16/1221:05 -

Nonstop3h 25m

Deal found 5/9£123

Thu 22/1006:30 -

1 stop5h 20m

Mon 26/1018:40 -

1 stop5h 20m

Deal found 4/9£125

Mon 16/1111:10 -

Nonstop3h 10m

Mon 23/1117:15 -

Nonstop3h 30m

Deal found 4/9£126

Wed 18/1114:55 -

Nonstop3h 15m

Wed 25/1121:05 -

Nonstop3h 25m

Deal found 5/9£127

Wed 14/1020:50 -

1 stop10h 55m

Mon 26/1021:35 -

1 stop13h 35m

Deal found 4/9£129

Sat 5/1218:20 -

1 stop12h 10m

Sat 19/1209:05 -

1 stop14h 55m

Deal found 5/9£130

Wed 9/1214:55 -

Nonstop3h 15m

Wed 16/1221:05 -

Nonstop3h 25m

Deal found 5/9£132

Best flights from Heathrow to Bulgaria
Discover carefully curated flight deals from Heathrow to Bulgaria that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Mon 1/311:10 -

Nonstop3h 10m

Fri 5/320:30 -

Nonstop3h 25m

Deal found 7/9£155

Wed 9/1206:35 -

1 stop4h 40m

Sat 9/106:00 -

1 stop6h 25m

Deal found 4/9£167

Wed 4/1113:50 -

1 stop7h 05m

Sun 8/1111:15 -

1 stop7h 05m

Deal found 6/9£170

Mon 2/1106:00 -

1 stop7h 15m

Tue 10/1116:00 -

1 stop7h 40m

Deal found 4/9£178

Tue 13/1018:40 -

2 stops15h 30m

Thu 15/1011:05 -

1 stop7h 20m

Deal found 7/9£206

Thu 15/1006:00 -

1 stop7h 20m

Thu 15/1019:25 -

1 stop5h 15m

Deal found 6/9£171

Wed 4/1106:35 -

1 stop4h 40m

Sun 8/1119:00 -

1 stop5h 20m

Deal found 3/9£172

Tue 6/1006:00 -

1 stop7h 15m

Tue 13/1016:00 -

1 stop7h 40m

Deal found 5/9£178

Sun 25/1013:25 -

Nonstop3h 10m

Wed 28/1021:05 -

Nonstop3h 25m

Deal found 3/9£186

Mon 19/1006:00 -

1 stop6h 55m

Sun 25/1006:00 -

1 stop6h 25m

Deal found 7/9£176

Mon 2/1106:00 -

1 stop7h 15m

Wed 11/1116:00 -

1 stop7h 40m

Deal found 4/9£178

Tue 6/1020:05 -

2 stops14h 05m

Thu 8/1011:05 -

1 stop7h 20m

Deal found 7/9£209

Wed 7/1006:00 -

1 stop7h 15m

Wed 14/1016:00 -

1 stop7h 40m

Deal found 7/9£191

Sat 2/119:30 -

1 stop19h 25m

Fri 8/116:00 -

1 stop7h 40m

Deal found 6/9£206

Tue 6/1006:00 -

1 stop7h 15m

Wed 14/1016:00 -

1 stop7h 40m

Deal found 5/9£191

Thu 8/1006:55 -

2 stops10h 50m

Fri 16/1009:45 -

2 stops9h 55m

Deal found 8/9£236

Sat 26/919:30 -

1 stop11h 10m

Thu 1/1020:30 -

1 stop13h 50m

Deal found 8/9£207

Sat 31/1006:00 -

1 stop7h 15m

Wed 11/1116:00 -

1 stop7h 40m

Deal found 4/9£195

Thu 24/906:00 -

1 stop10h 10m

Wed 7/1016:05 -

1 stop7h 35m

Deal found 7/9£202

Tue 6/1007:25 -

2 stops10h 00m

Tue 13/1019:05 -

1 stop15h 35m

Deal found 6/9£270

Sun 4/1022:00 -

2 stops16h 35m

Thu 8/1016:50 -

1 stop7h 10m

Deal found 5/9£235

Thu 8/1006:00 -

1 stop11h 45m

Thu 15/1020:30 -

1 stop27h 10m

Deal found 5/9£214

Thu 15/1006:30 -

1 stop7h 25m

Sun 18/1009:10 -

1 stop5h 30m

Deal found 3/9£241

Thu 8/1020:50 -

2 stops20h 35m

Thu 15/1016:50 -

1 stop7h 10m

Deal found 3/9£243

Mon 28/906:00 -

1 stop7h 15m

Thu 15/1020:30 -

1 stop27h 10m

Deal found 7/9£230

Sat 3/1006:30 -

1 stop12h 15m

Fri 9/1023:45 -

2 stops19h 35m

Deal found 5/9£243

Sun 18/1006:00 -

1 stop7h 15m

Sat 31/1016:00 -

1 stop18h 20m

Deal found 7/9£231

Thu 1/1016:50 -

2 stops17h 10m

Sun 4/1019:55 -

2 stops15h 15m

Deal found 6/9£250

Tue 22/920:25 -

1 stop13h 20m

Sun 27/913:05 -

1 stop21h 15m

Deal found 6/9£272

Sun 27/920:25 -

2 stops45h 00m

Sun 4/1013:05 -

1 stop21h 15m

Deal found 6/9£275

Find flight deals from Heathrow to Bulgaria

Round-trip from	£112
One-way from	£61
Popular in	December
Cheapest in	November
Average price	£134
Good round-trip deal	£172 or less
Good one-way deal	£136 or less

British Airways
20/11-23/11
Nonstop
6h 45m total
London to Bulgaria

Search Deals

29/9-31/12
1 total stop
26h 45m total
London to Bulgaria

Search Deals

High demand for flights, 9% potential price rise

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from London Heathrow to Bulgaria.

Search Deals

Price to beat on a one-way flight from London Heathrow to Bulgaria.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSofia

LHR London Heathrow - SOF Sofia

LHRSOF

London Heathrow

Sun 8/11

09:55-23:35

1 stop11h 40m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£72

LondonSofia

LHR London Heathrow - SOF Sofia

LHRSOF

London Heathrow

Wed 4/11

14:55-20:10

Nonstop3h 15m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£81

LondonSofia

LHR London Heathrow - SOF Sofia

LHRSOF

London Heathrow

Fri 6/11

14:05-19:20

Nonstop3h 15m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£81

LondonSofia

LHR London Heathrow - SOF Sofia

LHRSOF

London Heathrow

Fri 4/12

14:05-19:20

Nonstop3h 15m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£81

LondonSofia

LHR London Heathrow - SOF Sofia

LHRSOF

London Heathrow

Wed 21/10

15:10-20:30

Nonstop3h 20m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£81

Fastest return journey

LondonSofia

LHR London Heathrow - SOF Sofia

LHRSOF

London Heathrow

Sun 1/11

13:25-18:35

Nonstop3h 10m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£81

LondonSofia

LHR London Heathrow - SOF Sofia

LHRSOF

London Heathrow

Fri 5/3

14:05-19:20

Nonstop3h 15m

Sofia

Wed 31/12

00:00-23:00

Nonstop0h 00m

£81

LondonBurgas

LHR London Heathrow - BOJ Bourgas

LHRBOJ

London Heathrow

Mon 28/9

21:10-11:40

1 stop12h 30m

Bourgas

Wed 31/12

00:00-23:00

Nonstop0h 00m

£86

LondonVarna

LHR London Heathrow - VAR Varna

LHRVAR

London Heathrow

Fri 2/10

20:50-23:15

3 stops24h 25m

Varna

Wed 31/12

00:00-23:00

Nonstop0h 00m

£95

LondonVarna

LHR London Heathrow - VAR Varna

LHRVAR

London Heathrow

Tue 10/11

08:50-17:20

1 stop6h 30m

Varna

Wed 31/12

00:00-23:00

Nonstop0h 00m

£95

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 57 resultsSorted by cheapest first

...

Best time to book a flight from Heathrow to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Heathrow with our price prediction graph.

LHR-SOF

LHR-BOJ

LHR-VAR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Bulgaria

LHR-BG0

LHR-SOF

LHR-BOJ

LHR-VAR

What is the cheapest month to book a flight from London Heathrow Airport to Bulgaria?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Bulgaria (average of £129). Flying from London Heathrow Airport to Bulgaria in December is currently the most expensive (average of £265). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to BG?

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from London Heathrow Airport to Bulgaria by exploring options for tickets in the evening.

How often are flights from London to Bulgaria delayed?

About 9% of weekly flights between London and Bulgaria have experienced delays in the past year, with the average delay time being 103 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Bulgaria Air have had the lowest number of delays on this route, with just 9% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Bulgaria?

The price you pay for your flight from London Heathrow Airport to Bulgaria may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Bulgaria

Read through reviews of airlines operating flights from London Heathrow Airport to Bulgaria, such as Austrian Airlines,LOT, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.6

Good

954 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

Austrian Airlines

7.6

Good

954 reviews

Austrian Airlines

7.6

Good

954 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

LOT

7.5

Good

1,200 reviews

Austrian Airlines

7.6

Good

954 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

Lufthansa

6.8

Okay

8,217 reviews

Austrian Airlines

7.6

Good

954 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

British Airways

6.7

Okay

8,211 reviews

Austrian Airlines

7.6

Good

954 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

Related info for your journey

How long is the flight from London Heathrow Airport to Bulgaria?
There are many flights that can get you from London Heathrow Airport to Bulgaria in 3h 10m. Fly via British Airways, Lufthansa, or Austrian Airlines to get the fastest option. The distance from London Heathrow Airport to Bulgaria is about 1267 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from London Heathrow Airport to Bulgaria one-way?
One-way options have recently been found by users for as low as £31 on Wizz Air. Other airlines that offer cheap prices include British Airways from £69 and Bulgaria Air from £85 one-way.
What are the most popular routes from London Heathrow Airport to Bulgaria?
While some choose either London Heathrow - Varna or London Heathrow - Bourgas, London Heathrow - Sofia is the most popular route from London Heathrow Airport to Bulgaria.
What are the cheapest flights from London Heathrow Airport to Bulgaria?
Looking at all options, your cheapest flight can be booked for £95. While the most popular route (London Heathrow - Sofia) can be booked for £120 on average, our data indicates £201 when flying from London Heathrow Airport to Bulgaria.
Can I find deals for flights from Heathrow to Bulgaria that include hotel bookings?
Yes. In addition to deals on Heathrow to Bulgaria flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Bulgaria?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Bulgaria.
Can I find deals for business class flights from Heathrow to Bulgaria?
Yes. Cheapflights offers flight deals from Heathrow to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Bulgaria?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Bulgaria (average of £129). Flying from London Heathrow Airport to Bulgaria in December is currently the most expensive (average of £265). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Heathrow to Bulgaria

Stansted to Istanbul flights

Heathrow to Istanbul flights

Gatwick to Istanbul flights

Luton to Amsterdam flights

Luton to Madrid flights

Gatwick to Charles de Gaulle flights

Gatwick to Amsterdam flights

Gatwick to Edinburgh flights

Luton to Edinburgh flights

London City to Charles de Gaulle flights

Stansted to Edinburgh flights

Gatwick to Orly flights

Luton to Charles de Gaulle flights

London City to Edinburgh flights

Luton to Vicenza flights

Stansted to Beauvais-Tille flights

Luton to Beauvais-Tille flights

Heathrow to Charles de Gaulle flights

London City to Orly flights

Heathrow to Vicenza flights

Heathrow to Málaga flights

London City to Istanbul flights

Gatwick to Beauvais-Tille flights

Heathrow to Leonardo da Vinci/Fiumicino flights

Southend to Charles de Gaulle flights

Heathrow to Malpensa flights

Stansted to Amsterdam flights

Gatwick to Frankfurt flights

Stansted to Duesseldorf Intl flights

London City to Amsterdam flights

Heathrow to Madrid flights

Heathrow to Amsterdam flights

Heathrow to Edinburgh flights

Stansted to Madrid flights

Gatwick to Leonardo da Vinci/Fiumicino flights

Heathrow to Palma de Mallorca flights

Gatwick to Lisbon flights

Stansted to Orly flights

Gatwick to Madrid flights

Heathrow to Lisbon flights

Luton to Barcelona-El Prat flights

Luton to Lisbon flights

Gatwick to Belfast Intl flights

Luton to Orly flights

Stansted to Lisbon flights

Gatwick to Vicenza flights

Luton to Duesseldorf Intl flights

Gatwick to Barcelona-El Prat flights

Stansted to Barcelona-El Prat flights

Heathrow to Beauvais-Tille flights

Top 6 airlines flying from Heathrow to Bulgaria

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£43	Average£104	FlexibilityNo cancel fee	On-time83%	Search Wizz Air flights
British Airways	Cheapest£110	Average£171	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LOT	Cheapest£141	Average£215	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Bulgaria Air	Cheapest£145	Average£249	FlexibilityNo cancel fee	On-time73%	Search Bulgaria Air flights
Lufthansa	Cheapest£152	Average£229	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Austrian Airlines	Cheapest£160	Average£262	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Bulgaria?

Cheapflights helps you search for flights from Heathrow to Bulgaria via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Bulgaria?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bulgaria from Heathrow.

Can Cheapflights find flights from Heathrow to Bulgaria with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Bulgaria flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Bulgaria become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Bulgaria from £61

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Bulgaria

Cheapest flights from Heathrow to BulgariaExplore the most affordable flight options available from Heathrow to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Explore the most affordable flight options available from Heathrow to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Heathrow to BulgariaDiscover carefully curated flight deals from Heathrow to Bulgaria that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from Heathrow to Bulgaria that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Direct flights from Heathrow to BulgariaExplore direct flight options from Heathrow to Bulgaria based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Explore direct flight options from Heathrow to Bulgaria based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Last-minute flights from Heathrow to BulgariaDiscover last-minute flight deals from Heathrow to Bulgaria. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Bulgaria. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Heathrow to BulgariaSearch for one-way flight options from Heathrow to Bulgaria. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Search for one-way flight options from Heathrow to Bulgaria. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Find flight deals from Heathrow to Bulgaria

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Heathrow to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Heathrow with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London Heathrow Airport to Bulgaria?

What is the cheapest time of day to fly from LHR to BG?

Find hourly flight availability from Heathrow to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 September 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from London Heathrow Airport to Bulgaria by exploring options for tickets in the evening.

How often are flights from London to Bulgaria delayed?

About 9% of weekly flights between London and Bulgaria have experienced delays in the past year, with the average delay time being 103 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Monday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Bulgaria Air have had the lowest number of delays on this route, with just 9% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Bulgaria?

The price you pay for your flight from London Heathrow Airport to Bulgaria may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Bulgaria

Read through reviews of airlines operating flights from London Heathrow Airport to Bulgaria, such as Austrian Airlines,LOT, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London Heathrow Airport to Bulgaria?

What are the cheapest airlines to fly from London Heathrow Airport to Bulgaria one-way?

What are the most popular routes from London Heathrow Airport to Bulgaria?

What are the cheapest flights from London Heathrow Airport to Bulgaria?

Can I find deals for flights from Heathrow to Bulgaria that include hotel bookings?

How can I find direct flights from Heathrow to Bulgaria?

Can I find deals for business class flights from Heathrow to Bulgaria?

What is the cheapest month to book a flight from London Heathrow Airport to Bulgaria?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Bulgaria by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Heathrow to Bulgaria by cabin class

Find flights from Heathrow to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Bulgaria flights

Browse other Heathrow and Bulgaria flight options. Last updated on 8 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Heathrow to Bulgaria flights

Consider these flights travelling from Heathrow to Bulgaria.

Fly to Bulgaria regions

Consider these flights travelling to Bulgaria regions.

Top 6 airlines flying from Heathrow to Bulgaria

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Bulgaria?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Bulgaria?

Can Cheapflights find flights from Heathrow to Bulgaria with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Bulgaria become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Bulgaria
Explore the most affordable flight options available from Heathrow to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 September 2026.

Best flights from Heathrow to Bulgaria
Discover carefully curated flight deals from Heathrow to Bulgaria that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Direct flights from Heathrow to Bulgaria
Explore direct flight options from Heathrow to Bulgaria based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 September 2026.

Last-minute flights from Heathrow to Bulgaria
Discover last-minute flight deals from Heathrow to Bulgaria. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Heathrow to Bulgaria
Search for one-way flight options from Heathrow to Bulgaria. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.