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

Airlines like British Airways, Air Serbia, and Austrian Airlines fly from Bulgaria to London Heathrow Airport in about 3h 30m. The time it takes to get you to your destination can typically vary by up to 18h 55m. There are 1267 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 cheapest airlines to fly from Bulgaria to London Heathrow Airport one-way?

The cheapet airlines for a one-way flight from Bulgaria to London Heathrow Airport are British Airways (£44), Aegean Airlines (£46), and Air Serbia (£61).

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 £154, our data indicates the cheapest price to be £55. 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 (77%), American Airlines (59%) or British Airways (59%) 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.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 236% on flights from Bulgaria to London Heathrow Airport compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £73. For sooner than that we have options available in the next 3 days from £122.

What is the cheapest month to fly from Bulgaria to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, March can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Bulgaria in March are about £102 on average during March, but can be found for as low as £28.

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.

£44+ Flights from Bulgaria to London Heathrow Airport

Cheap flight deals from Bulgaria to Heathrow

Round-trip from	£103
One-way from	£44
Popular in	July
Cheapest in	March
Average price	£132
Good round-trip deal	£138 or less
Good one-way deal	£95 or less

British Airways
5/11-9/11
Nonstop
6h 40m total
Bulgaria to London

Search Deals

British Airways
5/11
Nonstop
3h 30m total
Bulgaria to London

Search Deals

Highest demand for flights based on searches. 30% potential increase in price (£32 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 round-trip flight from Bulgaria to London Heathrow.

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 1 September 2025.

Wed 5/1121:00SOF - LHR

Nonstop3h 30mBritish Airways

Sun 9/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 30/8£103

Mon 27/1017:25SOF - LHR

Nonstop3h 30mBritish Airways

Sun 2/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 1/9£107

Sat 15/1112:05SOF - LHR

Nonstop3h 45mBritish Airways

Sat 22/1106:05LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 31/8£110

Wed 29/1021:00SOF - LHR

Nonstop3h 30mBritish Airways

Sun 2/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 1/9£113

Sun 21/1214:30SOF - LHR

Nonstop3h 30mBritish Airways

Sat 3/106:05LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 31/8£114

Thu 9/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Sun 12/1019:25LHR - SOF

1 stop5h 30mAir Serbia

Deal found 31/8£124

Tue 21/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Wed 29/1013:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 31/8£125

Thu 25/905:20SOF - LHR

1 stop18h 40mLOT

Wed 8/1010:15LHR - SOF

1 stop13h 45mLOT

Deal found 30/8£126

Mon 6/1005:20SOF - LHR

1 stop18h 40mLOT

Thu 13/1106:30LHR - SOF

1 stop5h 20mLOT

Deal found 1/9£127

Fri 28/1118:35SOF - LHR

1 stop24h 45mLOT

Wed 3/1210:35LHR - SOF

1 stop25h 15mLOT

Deal found 1/9£127

Wed 15/1005:20SOF - LHR

1 stop6h 00mLOT

Wed 22/1010:15LHR - SOF

1 stop5h 40mLOT

Deal found 31/8£128

Thu 16/1009:20VAR - LHR

1 stop10h 20mMultiple Airlines

Thu 23/1006:00LHR - VAR

1 stop7h 15mMultiple Airlines

Deal found 31/8£166

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 1 September 2025.

Wed 5/1121:00SOF - LHR

Nonstop3h 30mBritish Airways

Sun 9/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 30/8£103

Mon 6/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Sun 12/1013:30LHR - SOF

1 stop11h 25mAir Serbia

Deal found 30/8£124

Wed 8/1018:40SOF - LHR

1 stop24h 40mLOT

Tue 28/1018:20LHR - SOF

1 stop21h 30mLOT

Deal found 31/8£124

Thu 16/1009:20VAR - LHR

1 stop10h 20mMultiple Airlines

Thu 23/1006:00LHR - VAR

1 stop7h 15mMultiple Airlines

Deal found 31/8£166

Sun 28/921:35VAR - LHR

1 stop13h 25mAustrian Airlines

Sun 5/1006:00LHR - VAR

1 stop7h 15mAustrian Airlines

Deal found 31/8£166

Tue 7/1009:25BOJ - LHR

1 stop8h 15mLufthansa

Sat 11/1019:30LHR - BOJ

1 stop10h 55mLufthansa

Deal found 1/9£166

Sat 27/903:35VAR - LHR

1 stop10h 10mTurkish Airlines

Sun 5/1016:40LHR - VAR

1 stop8h 05mTurkish Airlines

Deal found 31/8£206

Mon 27/1017:25SOF - LHR

Nonstop3h 30mBritish Airways

Sun 2/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 1/9£107

Sat 15/1112:05SOF - LHR

Nonstop3h 45mBritish Airways

Sat 22/1106:05LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 31/8£110

Thu 9/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Sun 12/1013:30LHR - SOF

1 stop11h 25mAir Serbia

Deal found 30/8£124

Thu 23/1005:00SOF - LHR

1 stop9h 30mAir Serbia

Thu 30/1013:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 31/8£124

Wed 29/1021:00SOF - LHR

Nonstop3h 30mBritish Airways

Sun 2/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 1/9£113

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 1 September 2025.

Wed 5/1121:00SOF - LHR

Nonstop3h 30mBritish Airways

Sun 9/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 30/8£103

Mon 27/1017:25SOF - LHR

Nonstop3h 30mBritish Airways

Sun 2/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 1/9£107

Sat 15/1112:05SOF - LHR

Nonstop3h 45mBritish Airways

Sat 22/1106:05LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 31/8£110

Wed 29/1021:00SOF - LHR

Nonstop3h 30mBritish Airways

Sun 2/1107:50LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 1/9£113

Sun 21/1214:30SOF - LHR

Nonstop3h 30mBritish Airways

Sat 3/106:05LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 31/8£114

Wed 5/1121:00SOF - LHR

Nonstop3h 30mBritish Airways

Wed 12/1114:55LHR - SOF

Nonstop3h 15mBritish Airways

Deal found 31/8£125

Wed 26/1121:00SOF - LHR

Nonstop3h 30mBritish Airways

Mon 1/1211:10LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 31/8£132

Mon 20/1020:00SOF - LHR

Nonstop3h 20mBritish Airways

Wed 29/1014:55LHR - SOF

Nonstop3h 15mBritish Airways

Deal found 1/9£149

Mon 6/1020:00SOF - LHR

Nonstop3h 20mBritish Airways

Sun 12/1015:10LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 30/8£155

Fri 28/1115:25SOF - LHR

Nonstop3h 30mMultiple Airlines

Wed 3/1214:55LHR - SOF

Nonstop3h 15mMultiple Airlines

Deal found 1/9£173

Last-minute flights from Bulgaria to Heathrow
Discover last-minute flight deals from Bulgaria to Heathrow. Data last updated 1 September 2025 and is based on user searches.

Thu 25/905:20SOF - LHR

1 stop18h 40mLOT

Wed 8/1010:15LHR - SOF

1 stop13h 45mLOT

Deal found 30/8£126

Fri 26/905:20SOF - LHR

1 stop6h 00mLOT

Sat 4/1010:15LHR - SOF

1 stop5h 40mLOT

Deal found 1/9£131

Fri 26/905:20SOF - LHR

1 stop6h 00mLOT

Fri 3/1018:10LHR - SOF

1 stop5h 50mLOT

Deal found 31/8£135

Fri 26/905:20SOF - LHR

1 stop6h 00mLOT

Sun 5/1006:30LHR - SOF

1 stop5h 20mLOT

Deal found 31/8£136

Sat 27/918:40SOF - LHR

1 stop5h 20mLOT

Fri 3/1018:10LHR - SOF

1 stop17h 40mLOT

Deal found 31/8£125

Sat 27/918:40SOF - LHR

1 stop5h 20mLOT

Sun 5/1006:30LHR - SOF

1 stop5h 20mLOT

Deal found 31/8£132

Sat 27/918:40SOF - LHR

1 stop16h 40mLOT

Wed 8/1010:15LHR - SOF

1 stop5h 40mLOT

Deal found 31/8£134

Sat 27/918:40SOF - LHR

1 stop5h 20mLOT

Sat 4/1006:30LHR - SOF

1 stop5h 20mLOT

Deal found 31/8£135

Sun 28/921:35VAR - LHR

1 stop13h 25mAustrian Airlines

Sun 5/1006:00LHR - VAR

1 stop7h 15mAustrian Airlines

Deal found 31/8£166

Mon 29/905:20SOF - LHR

1 stop6h 00mLOT

Mon 6/1006:30LHR - SOF

1 stop9h 25mLOT

Deal found 31/8£133

Tue 30/914:35SOF - LHR

1 stop9h 25mLOT

Wed 8/1006:30LHR - SOF

1 stop17h 30mLOT

Deal found 31/8£132

Tue 30/914:35SOF - LHR

1 stop9h 25mLOT

Thu 9/1010:15LHR - SOF

1 stop13h 45mLOT

Deal found 30/8£138

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 1 September 2025.

Wed 5/1121:00SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 1/9£44

Sun 23/1114:30SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 31/8£44

Mon 24/1111:15SOF - LHR

1 stop12h 00mAegean Airlines

Deal found 31/8£46

Mon 15/1217:25SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 31/8£47

Mon 24/1117:25SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 31/8£49

Sun 19/1021:10SOF - LHR

Nonstop3h 15mBritish Airways

Deal found 30/8£51

Sun 26/1014:30SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 30/8£52

Thu 23/1016:05SOF - LHR

1 stop22h 25mAir Serbia

Deal found 1/9£53

Mon 27/1017:25SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 31/8£54

Mon 3/1117:25SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 1/9£56

Sat 4/1004:30VAR - LHR

1 stop10h 00mAir Serbia

Deal found 31/8£61

Sat 27/904:30VAR - LHR

1 stop10h 00mAir Serbia

Deal found 31/8£72

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

Wed 5/11

21:00-22:30

Nonstop3h 30m

London Heathrow

Sun 9/11

07:50-13:00

Nonstop3h 10m

£103

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 27/10

17:25-18:55

Nonstop3h 30m

London Heathrow

Sun 2/11

07:50-13:00

Nonstop3h 10m

£107

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 15/11

12:05-13:50

Nonstop3h 45m

London Heathrow

Sat 22/11

06:05-11:15

Nonstop3h 10m

£110

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Wed 29/10

21:00-22:30

Nonstop3h 30m

London Heathrow

Sun 2/11

07:50-13:00

Nonstop3h 10m

£113

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 8/11

12:05-13:50

Nonstop3h 45m

London Heathrow

Sun 9/11

07:50-13:00

Nonstop3h 10m

£115

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 6/10

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

Wed 8/10

18:40-17:20

1 stop24h 40m

London Heathrow

Tue 28/10

18:20-17:50

1 stop21h 30m

£124

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 23/10

05:00-12:30

1 stop9h 30m

London Heathrow

Thu 30/10

13:20-03:00

1 stop11h 40m

£124

VarnaLondon

VAR - LHR

VARLHR

Varna

Thu 16/10

09:20-17:40

1 stop10h 20m

London Heathrow

Thu 23/10

06:00-15:15

1 stop7h 15m

£166

Flights are sorted by cheapest return flights first.

Deals found on 1/9

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

1,112 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

LOT

7.6

Good

1,112 reviews

LOT

7.6

Good

1,112 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

British Airways

6.7

Okay

7,336 reviews

LOT

7.6

Good

1,112 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Tomasz,Jan 2025

JFK - WAW

The food this time was delicious. Pasta meal with mushroom sauce, cobb salad, and real metal utensils.

Related info for your journey

How long is the flight from Bulgaria to London Heathrow Airport?
Airlines like British Airways, Air Serbia, and Austrian Airlines fly from Bulgaria to London Heathrow Airport in about 3h 30m. The time it takes to get you to your destination can typically vary by up to 18h 55m. There are 1267 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 cheapest airlines to fly from Bulgaria to London Heathrow Airport one-way?
The cheapet airlines for a one-way flight from Bulgaria to London Heathrow Airport are British Airways (£44), Aegean Airlines (£46), and Air Serbia (£61).
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 (77%), American Airlines (59%) or British Airways (59%) 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 £154, our data indicates the cheapest price to be £55. 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

Gatwick

Slough

Northampton

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Watford

Folkestone

Ipswich

Chichester

Winchester

Eastbourne

Swindon

Dartford

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
Bulgaria Air	Cheapest£96	Average£193	FlexibilityNo cancel fee	On-time73%	Search Bulgaria Air flights
British Airways	Cheapest£106	Average£121	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LOT	Cheapest£124	Average£171	FlexibilityNo cancel fee	On-time81%	Search LOT 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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Cheap flights from Bulgaria to London Heathrow Airport from £44

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 5/11. 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 1 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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 1 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 1 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 1 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 cheapest airlines to fly from Bulgaria to London Heathrow Airport one-way?

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

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

Alternative routes for Bulgaria to Heathrow

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

Top 3 airlines flying from Bulgaria to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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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 1 September 2025.