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

Airlines like Air Serbia, Austrian Airlines, and Turkish Airlines fly from Bulgaria to London Heathrow Airport in about 5h 15m. The time it takes to get you to your destination can typically vary by up to 17h 10m. There are 1429 mi between Bulgaria and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

The most popular flight routes from Bulgaria to London Heathrow Airport are Sofia - London Heathrow, Varna - London Heathrow and Bourgas - London Heathrow.

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

Looking for the cheapest flight from Bulgaria to London Heathrow Airport? While on average our users pay £145, our data indicates the cheapest price to be £54. The most popular route (Sofia - London Heathrow), is priced around £103.

What are the most reliable airlines from Bulgaria to London Heathrow Airport?

No one likes to see their flight delayed. When booking a flight from Bulgaria to London Heathrow Airport consider choosing Bulgaria Air (73%), American Airlines (55%) or British Airways (55%) as they are the most reliable in getting you off to your destination on time.

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

When booking a flight from Bulgaria to London Heathrow Airport, you may want to consider flying on British Airways, Bulgaria Air or LOT as they are the most popular for this route.

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

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

How can I find direct flights from Bulgaria to Heathrow?

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

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

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

£48+ Flights from Bulgaria to London Heathrow Airport

Cheap flight deals from Bulgaria to Heathrow

Round-trip from	£103
One-way from	£48
Popular in	July
Cheapest in	March
Average price	£158
Good one-way deal	£94 or less

British Airways
10/11-16/11
Nonstop
6h 40m total
Bulgaria to London

Search Deals

British Airways
15/11
Nonstop
3h 45m total
Bulgaria to London

Search Deals

Highest demand for flights based on searches. 27% potential increase in price (£29 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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

Search Deals

Find flight deals from Bulgaria to Heathrow

Cheapest flights from Bulgaria to Heathrow
Explore the most affordable flight options available from Bulgaria to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Mon 10/1117:25SOF - LHR

Nonstop3h 30mBritish Airways

Sun 16/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 15/9£103

Mon 20/1005:00SOF - LHR

1 stop9h 30mAir Serbia

Wed 29/1013:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 15/9£124

Sun 19/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Thu 30/1013:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 15/9£125

Mon 1/1217:25SOF - LHR

Nonstop3h 30mBritish Airways

Mon 8/1211:10LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 14/9£133

Fri 10/1016:05SOF - LHR

1 stop22h 25mMultiple Airlines

Sun 12/1022:15LHR - SOF

1 stop9h 45mMultiple Airlines

Deal found 16/9£135

Mon 20/1020:00SOF - LHR

Nonstop3h 20mBritish Airways

Wed 29/1014:55LHR - SOF

Nonstop3h 15mBritish Airways

Deal found 15/9£139

Thu 9/1018:40SOF - LHR

1 stop5h 20mLOT

Wed 15/1018:10LHR - SOF

1 stop21h 45mLOT

Deal found 16/9£142

Mon 13/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Mon 20/1013:30LHR - SOF

1 stop24h 05mAir Serbia

Deal found 15/9£144

Fri 10/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Sun 19/1013:30LHR - SOF

1 stop11h 25mAir Serbia

Deal found 16/9£146

Mon 13/1005:20SOF - LHR

1 stop14h 00mLOT

Mon 20/1006:30LHR - SOF

1 stop9h 25mLOT

Deal found 15/9£147

Fri 31/1010:50VAR - LHR

1 stop5h 15mAustrian Airlines

Fri 7/1106:00LHR - VAR

1 stop7h 15mAustrian Airlines

Deal found 16/9£166

Thu 16/1016:00VAR - LHR

1 stop18h 20mAustrian Airlines

Sun 19/1019:30LHR - VAR

1 stop17h 45mAustrian Airlines

Deal found 15/9£172

Best flights from Bulgaria to Heathrow
Discover carefully curated flight deals from Bulgaria to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Thu 9/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Sun 12/1013:30LHR - SOF

1 stop11h 25mAir Serbia

Deal found 15/9£124

Mon 20/1020:00SOF - LHR

Nonstop3h 20mBritish Airways

Wed 29/1014:55LHR - SOF

Nonstop3h 15mBritish Airways

Deal found 15/9£139

Fri 31/1010:50VAR - LHR

1 stop5h 15mAustrian Airlines

Fri 7/1106:00LHR - VAR

1 stop7h 15mAustrian Airlines

Deal found 16/9£166

Fri 31/1010:50VAR - LHR

1 stop12h 50mMultiple Airlines

Fri 7/1106:30LHR - VAR

2 stops6h 45mMultiple Airlines

Deal found 16/9£204

Thu 2/1022:10VAR - LHR

1 stop20h 05mTurkish Airlines

Wed 8/1011:20LHR - VAR

1 stop8h 00mTurkish Airlines

Deal found 16/9£235

Thu 9/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Wed 15/1013:30LHR - SOF

1 stop11h 25mAir Serbia

Deal found 15/9£124

Tue 17/216:00VAR - LHR

2 stops20h 25mLufthansa

Sat 21/217:30LHR - VAR

1 stop21h 25mLufthansa

Deal found 14/9£257

Sat 25/1005:00SOF - LHR

1 stop9h 30mAir Serbia

Sun 2/1113:20LHR - SOF

1 stop24h 10mAir Serbia

Deal found 15/9£124

Sat 4/1005:00SOF - LHR

1 stop16h 05mAir Serbia

Sun 5/1013:30LHR - SOF

1 stop11h 25mAir Serbia

Deal found 15/9£125

Tue 21/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Mon 27/1013:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 15/9£125

Mon 1/1216:00SOF - LHR

1 stop22h 20mAir Serbia

Mon 8/1213:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 16/9£125

Fri 26/1205:00SOF - LHR

1 stop9h 20mAir Serbia

Fri 2/113:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 16/9£125

Thu 23/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Thu 30/1013:20LHR - SOF

1 stop24h 10mAir Serbia

Deal found 15/9£125

Tue 17/216:00VAR - LHR

1 stop18h 20mAustrian Airlines

Sat 21/206:00LHR - VAR

1 stop7h 15mAustrian Airlines

Deal found 14/9£230

Tue 14/1023:45BOJ - LHR

1 stop17h 15mMultiple Airlines

Tue 21/1007:40LHR - BOJ

1 stop13h 20mMultiple Airlines

Deal found 16/9£235

Tue 21/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Tue 28/1013:20LHR - SOF

1 stop24h 10mAir Serbia

Deal found 15/9£125

Sat 27/922:10VAR - LHR

1 stop13h 40mTurkish Airlines

Sat 4/1018:30LHR - VAR

1 stop6h 15mTurkish Airlines

Deal found 15/9£246

Sun 28/921:35VAR - LHR

1 stop12h 45mAustrian Airlines

Sun 5/1006:00LHR - VAR

1 stop7h 15mAustrian Airlines

Deal found 15/9£242

Fri 17/1009:35VAR - LHR

1 stop8h 40mTurkish Airlines

Fri 7/1117:45LHR - VAR

1 stop24h 50mTurkish Airlines

Deal found 15/9£251

Sun 12/1013:40BOJ - LHR

2 stops24h 50mMultiple Airlines

Sun 19/1013:30LHR - BOJ

2 stops23h 25mMultiple Airlines

Deal found 14/9£293

Thu 9/1017:00BOJ - LHR

1 stop6h 40mMultiple Airlines

Thu 16/1006:00LHR - BOJ

2 stops8h 35mMultiple Airlines

Deal found 14/9£302

Fri 10/1014:25BOJ - LHR

2 stops19h 35mMultiple Airlines

Mon 13/1018:30LHR - BOJ

1 stop12h 00mMultiple Airlines

Deal found 14/9£452

Direct flights from Bulgaria to Heathrow
Explore direct flight options from Bulgaria to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2025.

Mon 10/1117:25SOF - LHR

Nonstop3h 30mBritish Airways

Sun 16/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 15/9£103

Sun 19/1021:10SOF - LHR

Nonstop3h 15mBritish Airways

Wed 29/1014:55LHR - SOF

Nonstop3h 15mBritish Airways

Deal found 15/9£124

Mon 1/1217:25SOF - LHR

Nonstop3h 30mBritish Airways

Mon 8/1211:10LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 14/9£133

Mon 20/1020:00SOF - LHR

Nonstop3h 20mBritish Airways

Wed 29/1014:55LHR - SOF

Nonstop3h 15mBritish Airways

Deal found 15/9£139

Sat 20/1212:05SOF - LHR

Nonstop3h 45mBritish Airways

Sun 28/1207:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 16/9£148

Fri 10/1014:20SOF - LHR

Nonstop3h 35mBritish Airways

Fri 17/1008:20LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 16/9£164

Sun 19/1021:10SOF - LHR

Nonstop3h 15mBritish Airways

Sun 26/1007:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 15/9£175

Mon 13/1020:00SOF - LHR

Nonstop3h 20mBritish Airways

Mon 20/1014:00LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 15/9£177

Wed 19/1115:20SOF - LHR

Nonstop3h 25mMultiple Airlines

Sat 22/1106:05LHR - SOF

Nonstop3h 10mMultiple Airlines

Deal found 15/9£186

Fri 31/1015:25SOF - LHR

Nonstop3h 30mBulgaria Air

Fri 7/1117:55LHR - SOF

Nonstop3h 00mBulgaria Air

Deal found 16/9£188

Fri 10/1015:20SOF - LHR

Nonstop3h 25mBulgaria Air

Mon 13/1017:55LHR - SOF

Nonstop3h 20mBulgaria Air

Deal found 15/9£188

Last-minute flights from Bulgaria to Heathrow
Discover last-minute flight deals from Bulgaria to Heathrow. Data last updated 17 September 2025 and is based on user searches.

Thu 9/1018:40SOF - LHR

1 stop5h 20mLOT

Wed 15/1018:10LHR - SOF

1 stop21h 45mLOT

Deal found 16/9£142

Fri 10/1016:05SOF - LHR

1 stop22h 25mMultiple Airlines

Sun 12/1022:15LHR - SOF

1 stop9h 45mMultiple Airlines

Deal found 16/9£135

Fri 10/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Sun 19/1013:30LHR - SOF

1 stop11h 25mAir Serbia

Deal found 16/9£146

Mon 13/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Mon 20/1013:30LHR - SOF

1 stop24h 05mAir Serbia

Deal found 15/9£144

Mon 13/1005:20SOF - LHR

1 stop14h 00mLOT

Mon 20/1006:30LHR - SOF

1 stop9h 25mLOT

Deal found 15/9£147

Wed 15/1018:40SOF - LHR

1 stop5h 20mLOT

Mon 20/1018:10LHR - SOF

1 stop21h 45mLOT

Deal found 15/9£148

Wed 15/1018:40SOF - LHR

1 stop16h 40mLOT

Wed 22/1018:10LHR - SOF

1 stop21h 45mLOT

Deal found 15/9£149

Thu 16/1016:00VAR - LHR

1 stop18h 20mAustrian Airlines

Sun 19/1019:30LHR - VAR

1 stop17h 45mAustrian Airlines

Deal found 15/9£172

Sun 19/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Thu 30/1013:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 15/9£125

Mon 20/1005:00SOF - LHR

1 stop9h 30mAir Serbia

Mon 27/1013:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 15/9£124

Mon 20/1020:00SOF - LHR

Nonstop3h 20mBritish Airways

Wed 29/1014:55LHR - SOF

Nonstop3h 15mBritish Airways

Deal found 15/9£139

Fri 31/1010:50VAR - LHR

1 stop5h 15mAustrian Airlines

Fri 7/1106:00LHR - VAR

1 stop7h 15mAustrian Airlines

Deal found 16/9£166

One-way flights from Bulgaria to Heathrow
Search for one-way flight options from Bulgaria to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Sat 15/1112:05SOF - LHR

Nonstop3h 45mBritish Airways

Deal found 16/9£48

Mon 1/1217:25SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 15/9£49

Fri 10/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Deal found 16/9£52

Sat 4/1005:00SOF - LHR

1 stop16h 05mAir Serbia

Deal found 15/9£53

Wed 29/1021:00SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 16/9£62

Tue 16/1205:00SOF - LHR

1 stop9h 20mAir Serbia

Deal found 15/9£64

Sat 15/1116:45SOF - LHR

1 stop18h 25mMultiple Airlines

Deal found 16/9£66

Fri 14/1120:20SOF - LHR

1 stop26h 55mAegean Airlines

Deal found 16/9£70

Sun 12/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Deal found 15/9£71

Sun 12/1021:10SOF - LHR

Nonstop3h 15mBritish Airways

Deal found 16/9£73

Wed 15/1017:30SOF - LHR

1 stop22h 45mMultiple Airlines

Deal found 15/9£73

Sun 2/1111:20VAR - LHR

1 stop9h 20mMultiple Airlines

Deal found 15/9£97

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Thu 9/10

16:05-12:30

1 stop22h 25m

London Heathrow

Sun 12/10

13:30-02:55

1 stop11h 25m

£124

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Thu 9/10

16:05-12:30

1 stop22h 25m

London Heathrow

Wed 15/10

13:30-02:55

1 stop11h 25m

£124

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 25/10

05:00-12:30

1 stop9h 30m

London Heathrow

Sun 2/11

13:20-15:30

1 stop24h 10m

£124

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 4/10

05:00-19:05

1 stop16h 05m

London Heathrow

Sun 5/10

13:30-02:55

1 stop11h 25m

£125

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Tue 21/10

16:05-12:30

1 stop22h 25m

London Heathrow

Mon 27/10

13:20-03:00

1 stop11h 40m

£125

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 1/12

16:00-12:20

1 stop22h 20m

London Heathrow

Mon 8/12

13:20-03:00

1 stop11h 40m

£125

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Fri 26/12

05:00-12:20

1 stop9h 20m

London Heathrow

Fri 2/1

13:20-03:00

1 stop11h 40m

£125

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Thu 23/10

16:05-12:30

1 stop22h 25m

London Heathrow

Thu 30/10

13:20-15:30

1 stop24h 10m

£125

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Tue 21/10

16:05-12:30

1 stop22h 25m

London Heathrow

Tue 28/10

13:20-15:30

1 stop24h 10m

£125

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 20/10

20:00-21:20

Nonstop3h 20m

London Heathrow

Wed 29/10

14:55-20:10

Nonstop3h 15m

£139

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 52 results

...

Best time to book a flight from Bulgaria to Heathrow

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

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 Bulgaria to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Bulgaria to London Heathrow Airport (average of £112). Flying from Bulgaria to London Heathrow Airport in August is currently the most expensive (average of £164). 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 BG to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bulgaria to London Heathrow Airport as you normally would.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with LOT and British Airways from Bulgaria to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

LOT

7.6

Good

1,114 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Enver,Sept 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

LOT

7.6

Good

1,114 reviews

LOT

7.6

Good

1,114 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Enver,Sept 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

British Airways

6.7

Okay

7,363 reviews

LOT

7.6

Good

1,114 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Enver,Sept 2025

TGD - WAW

We ware in the plane for two hours before takeoff waiting and one hour after takeoff we landed

Related info for your journey

How long is the flight from Bulgaria to London Heathrow Airport?
Airlines like Air Serbia, Austrian Airlines, and Turkish Airlines fly from Bulgaria to London Heathrow Airport in about 5h 15m. The time it takes to get you to your destination can typically vary by up to 17h 10m. There are 1429 mi between Bulgaria and London Heathrow Airport. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Bulgaria to London Heathrow Airport?
The most popular flight routes from Bulgaria to London Heathrow Airport are Sofia - London Heathrow, Varna - London Heathrow and Bourgas - London Heathrow.
What are the most reliable airlines from Bulgaria to London Heathrow Airport?
No one likes to see their flight delayed. When booking a flight from Bulgaria to London Heathrow Airport consider choosing Bulgaria Air (73%), American Airlines (55%) or British Airways (55%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Bulgaria to London Heathrow Airport?
Looking for the cheapest flight from Bulgaria to London Heathrow Airport? While on average our users pay £145, our data indicates the cheapest price to be £54. The most popular route (Sofia - London Heathrow), is priced around £103.
Can I find deals for flights from Bulgaria to Heathrow that include hotel bookings?
Yes. In addition to deals on Bulgaria to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bulgaria to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bulgaria to Heathrow.
Can I find deals for business class flights from Bulgaria to Heathrow?
Yes. Cheapflights offers flight deals from Bulgaria to Heathrow 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 Bulgaria to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Bulgaria to London Heathrow Airport (average of £112). Flying from Bulgaria to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Milton Keynes

Croydon

Hounslow

Slough

Gatwick

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Winchester

Chichester

Ipswich

Swindon

Dartford

Guildford

Brentford

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Bulgaria to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£108	Average£123	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LOT	Cheapest£123	Average£170	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Bulgaria Air	Cheapest£163	Average£192	FlexibilityNo cancel fee	On-time73%	Search Bulgaria Air flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Bulgaria today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bulgaria to Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bulgaria to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Bulgaria today and book when prices fit your budget.

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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 Bulgaria to London Heathrow Airport from £48

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bulgaria to Heathrow

Keep the following information in mind while searching for Bulgaria to Heathrow flight deals. Data was last updated 17 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Bulgaria to Heathrow

Cheapest flights from Bulgaria to HeathrowExplore the most affordable flight options available from Bulgaria to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Bulgaria to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Bulgaria to Heathrow

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Bulgaria to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with LOT and British Airways from Bulgaria to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bulgaria to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

What are the most reliable airlines from Bulgaria to London Heathrow Airport?

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

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

How can I find direct flights from Bulgaria to Heathrow?

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

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

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bulgaria to Heathrow

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Top 3 airlines flying from Bulgaria to Heathrow

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Cheapest flights from Bulgaria to Heathrow
Explore the most affordable flight options available from Bulgaria to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.