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 Air Serbia (£53), British Airways (£76), and Bulgaria Air (£92).

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, Bourgas - London Heathrow and Varna - 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 £200, our data indicates the cheapest price to be £61. The most popular route (Sofia - London Heathrow), is priced around £155.

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 (56%), American Airlines (52%) or British Airways (52%) 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 225% 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 £74. For sooner than that we have options available in the next 3 days from £141.

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 £99 on average during March, but can be found for as low as £29.

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.

£53+ Flights from Bulgaria to London Heathrow Airport

Cheap flight deals from Bulgaria to Heathrow

Round-trip from	£133
One-way from	£53
Popular in	July
Cheapest in	March
Average price	£149
Good round-trip deal	£199 or less
Good one-way deal	£110 or less

British Airways
8/11-17/11
Nonstop
6h 55m total
Bulgaria to London

Search Deals

Air Serbia
19/9
1 total stop
22h 25m total
Bulgaria to London

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£25 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 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 16 July 2025.

Sat 8/1112:05SOF - LHR

Nonstop3h 45mBritish Airways

Mon 17/1111:10LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 15/7£133

Wed 13/818:40SOF - LHR

1 stop5h 20mLOT

Wed 20/810:15LHR - SOF

1 stop25h 35mLOT

Deal found 16/7£139

Sat 25/1005:00SOF - LHR

1 stop9h 30mAir Serbia

Sun 2/1113:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 15/7£156

Fri 1/806:00SOF - LHR

1 stop15h 40mLufthansa

Sun 31/807:25LHR - SOF

1 stop13h 35mLufthansa

Deal found 14/7£171

Wed 10/1221:00SOF - LHR

Nonstop3h 30mMultiple Airlines

Wed 17/1218:10LHR - SOF

1 stop17h 40mMultiple Airlines

Deal found 14/7£172

Wed 29/1010:50VAR - LHR

1 stop9h 50mAustrian Airlines

Sat 1/1106:00LHR - VAR

1 stop7h 15mAustrian Airlines

Deal found 16/7£182

Sat 25/1006:25SOF - LHR

Nonstop3h 40mBulgaria Air

Sun 2/1108:45LHR - SOF

Nonstop3h 10mBulgaria Air

Deal found 14/7£189

Sat 25/1012:45SOF - LHR

2 stops11h 00mSWISS

Sun 2/1108:55LHR - SOF

1 stop27h 20mSWISS

Deal found 15/7£197

Sun 27/710:00BOJ - LHR

1 stop12h 45mLufthansa

Mon 4/806:30LHR - BOJ

1 stop24h 00mLufthansa

Deal found 15/7£217

Thu 28/822:10VAR - LHR

1 stop18h 55mTurkish Airlines

Thu 4/916:40LHR - VAR

1 stop8h 05mTurkish Airlines

Deal found 14/7£218

Wed 29/1010:50VAR - LHR

2 stops8h 15mLufthansa

Sat 1/1119:30LHR - VAR

1 stop19h 25mLufthansa

Deal found 16/7£238

Thu 28/819:00VAR - LHR

1 stop5h 15mMultiple Airlines

Thu 4/920:00LHR - VAR

1 stop13h 45mMultiple Airlines

Deal found 14/7£253

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 16 July 2025.

Sat 8/1112:05SOF - LHR

Nonstop3h 45mBritish Airways

Mon 17/1111:10LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 15/7£133

Fri 7/1118:35SOF - LHR

1 stop5h 25mLOT

Tue 18/1110:25LHR - SOF

1 stop25h 25mLOT

Deal found 15/7£142

Sat 25/1005:00SOF - LHR

1 stop9h 30mAir Serbia

Sun 2/1113:20LHR - SOF

1 stop11h 40mAir Serbia

Deal found 15/7£156

Fri 1/806:00SOF - LHR

1 stop15h 40mLufthansa

Sun 31/807:25LHR - SOF

1 stop13h 35mLufthansa

Deal found 14/7£171

Wed 10/1221:00SOF - LHR

Nonstop3h 30mMultiple Airlines

Wed 17/1218:10LHR - SOF

1 stop17h 40mMultiple Airlines

Deal found 14/7£172

Wed 29/1010:50VAR - LHR

1 stop9h 50mAustrian Airlines

Sat 1/1106:00LHR - VAR

1 stop7h 15mAustrian Airlines

Deal found 16/7£182

Sat 25/1006:25SOF - LHR

Nonstop3h 40mBulgaria Air

Sun 2/1108:45LHR - SOF

Nonstop3h 10mBulgaria Air

Deal found 14/7£189

Sat 25/1012:45SOF - LHR

2 stops11h 00mSWISS

Sun 2/1108:55LHR - SOF

1 stop27h 20mSWISS

Deal found 15/7£197

Thu 28/822:10VAR - LHR

1 stop18h 55mTurkish Airlines

Thu 4/916:40LHR - VAR

1 stop8h 05mTurkish Airlines

Deal found 14/7£218

Sat 3/112:35SOF - LHR

1 stop21h 45mAustrian Airlines

Mon 30/306:00LHR - SOF

1 stop27h 40mAustrian Airlines

Deal found 16/7£194

Mon 8/910:45BOJ - LHR

1 stop10h 00mEurowings

Wed 17/909:10LHR - BOJ

1 stop5h 00mEurowings

Deal found 15/7£405

Sun 27/710:00BOJ - LHR

1 stop12h 45mLufthansa

Mon 4/806:30LHR - BOJ

1 stop24h 00mLufthansa

Deal found 15/7£217

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 16 July 2025.

Sat 8/1112:05SOF - LHR

Nonstop3h 45mBritish Airways

Mon 17/1111:10LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 15/7£133

Wed 17/1221:00SOF - LHR

Nonstop3h 30mMultiple Airlines

Fri 26/1217:45LHR - SOF

Nonstop3h 10mMultiple Airlines

Deal found 14/7£183

Wed 1/1015:20SOF - LHR

Nonstop3h 25mBulgaria Air

Sat 4/1008:55LHR - SOF

Nonstop3h 10mBulgaria Air

Deal found 14/7£188

Last-minute flights from Bulgaria to Heathrow
Discover last-minute flight deals from Bulgaria to Heathrow. Data last updated 16 July 2025 and is based on user searches.

Mon 21/715:20SOF - LHR

Nonstop3h 25mBulgaria Air

Mon 28/717:55LHR - SOF

Nonstop3h 20mBulgaria Air

Deal found 13/7£461

Tue 22/718:40SOF - LHR

1 stop5h 20mLOT

Sat 9/818:10LHR - SOF

1 stop17h 40mLOT

Deal found 13/7£178

Thu 24/719:25SOF - LHR

1 stop5h 15mLufthansa

Tue 29/706:55LHR - SOF

2 stops8h 55mLufthansa

Deal found 14/7£212

Thu 24/705:00SOF - LHR

1 stop9h 30mMultiple Airlines

Tue 29/707:05LHR - SOF

3 stops31h 35mMultiple Airlines

Deal found 14/7£288

Thu 24/710:50SOF - LHR

1 stop23h 05mSWISS

Mon 28/720:05LHR - SOF

2 stops20h 35mSWISS

Deal found 14/7£381

Fri 25/714:20SOF - LHR

Nonstop3h 35mBritish Airways

Sun 27/715:10LHR - SOF

Nonstop3h 10mBritish Airways

Deal found 14/7£759

Sat 26/702:20BOJ - LHR

1 stop8h 40mMultiple Airlines

Mon 4/819:30LHR - BOJ

1 stop11h 00mMultiple Airlines

Deal found 15/7£362

Sun 27/710:00BOJ - LHR

1 stop12h 45mLufthansa

Mon 4/806:30LHR - BOJ

1 stop24h 00mLufthansa

Deal found 15/7£217

Fri 1/806:00SOF - LHR

1 stop15h 40mLufthansa

Sun 31/807:25LHR - SOF

1 stop13h 35mLufthansa

Deal found 14/7£171

Fri 1/815:20SOF - LHR

Nonstop3h 25mBulgaria Air

Sun 31/808:55LHR - SOF

Nonstop3h 10mBulgaria Air

Deal found 14/7£215

Sat 2/813:05BOJ - LHR

1 stop21h 40mMultiple Airlines

Mon 11/809:30LHR - BOJ

1 stop21h 00mMultiple Airlines

Deal found 14/7£321

Sun 3/810:20VAR - LHR

1 stop23h 35mSWISS

Tue 12/812:10LHR - VAR

1 stop6h 00mSWISS

Deal found 14/7£312

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 16 July 2025.

Fri 19/916:05SOF - LHR

1 stop22h 25mAir Serbia

Deal found 14/7£53

Wed 17/911:30SOF - LHR

1 stop12h 25mMultiple Airlines

Deal found 14/7£68

Mon 3/1117:25SOF - LHR

Nonstop3h 30mBritish Airways

Deal found 15/7£76

Fri 8/804:30VAR - LHR

1 stop10h 00mAir Serbia

Deal found 14/7£81

Sat 20/906:25SOF - LHR

Nonstop3h 40mBulgaria Air

Deal found 15/7£92

Sun 3/815:20SOF - LHR

1 stop28h 35mAegean Airlines

Deal found 15/7£99

Tue 2/921:55BOJ - LHR

2 stops37h 15mMultiple Airlines

Deal found 15/7£108

Wed 13/818:40SOF - LHR

1 stop5h 20mLOT

Deal found 15/7£111

Tue 22/709:05VAR - LHR

2 stops26h 05mMultiple Airlines

Deal found 16/7£130

Wed 17/921:30VAR - LHR

1 stop12h 45mLufthansa

Deal found 14/7£131

Tue 5/814:40VAR - LHR

1 stop6h 05mEurowings

Deal found 15/7£134

Tue 22/716:30VAR - LHR

1 stop26h 15mBulgaria Air

Deal found 16/7£142

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

Sat 8/11

12:05-13:50

Nonstop3h 45m

London Heathrow

Mon 17/11

11:10-16:20

Nonstop3h 10m

£133

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Fri 7/11

18:35-22:00

1 stop5h 25m

London Heathrow

Tue 18/11

10:25-13:50

1 stop25h 25m

£142

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 25/10

05:00-12:30

1 stop9h 30m

London Heathrow

Sun 2/11

13:20-03:00

1 stop11h 40m

£156

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Fri 1/8

06:00-19:40

1 stop15h 40m

London Heathrow

Sun 31/8

07:25-23:00

1 stop13h 35m

£171

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Wed 10/12

21:00-22:30

Nonstop3h 30m

London Heathrow

Wed 17/12

18:10-13:50

1 stop17h 40m

£172

VarnaLondon

VAR - LHR

VARLHR

Varna

Wed 29/10

10:50-18:40

1 stop9h 50m

London Heathrow

Sat 1/11

06:00-15:15

1 stop7h 15m

£182

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 25/10

06:25-08:05

Nonstop3h 40m

London Heathrow

Sun 2/11

08:45-13:55

Nonstop3h 10m

£189

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 3/1

12:35-08:20

1 stop21h 45m

London Heathrow

Mon 30/3

06:00-11:40

1 stop27h 40m

£194

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 25/10

12:45-21:45

2 stops11h 00m

London Heathrow

Sun 2/11

08:55-14:15

1 stop27h 20m

£197

BurgasLondon

BOJ - LHR

BOJLHR

Bourgas

Sun 27/7

10:00-20:45

1 stop12h 45m

London Heathrow

Mon 4/8

06:30-08:30

1 stop24h 00m

£217

Flights are sorted by cheapest return flights first.

Deals found on 14/7

Showing 1-10 of 36 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 Aegean Airlines, LOT, andAustrian Airlines 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.

Aegean Airlines

8.2

Very Good

765 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.2

Very Good

765 reviews

Aegean Airlines

8.2

Very Good

765 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

LOT

7.6

Good

1,099 reviews

Aegean Airlines

8.2

Very Good

765 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines

7.6

Good

814 reviews

Aegean Airlines

8.2

Very Good

765 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Air France

7.5

Good

1,466 reviews

Aegean Airlines

8.2

Very Good

765 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

SWISS

7.5

Good

1,658 reviews

Aegean Airlines

8.2

Very Good

765 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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 Air Serbia (£53), British Airways (£76), and Bulgaria Air (£92).
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, Bourgas - London Heathrow and Varna - 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 (56%), American Airlines (52%) or British Airways (52%) 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 £200, our data indicates the cheapest price to be £61. The most popular route (Sofia - London Heathrow), is priced around £155.
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

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Deal

Northampton

Gatwick

Slough

Luton

Wembley

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Ilford

Hayes

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Southend-on-Sea

Folkestone

Watford

Winchester

Swindon

Maidstone

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Bulgaria to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£55	Average£102	FlexibilityNo cancel fee	On-time83%	Search Wizz Air flights
Bulgaria Air	Cheapest£89	Average£185	FlexibilityNo cancel fee	On-time73%	Search Bulgaria Air flights
British Airways	Cheapest£107	Average£122	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LOT	Cheapest£125	Average£173	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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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 £53

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 19/9. 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 16 July 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 16 July 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 16 July 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 16 July 2025.

Reviews of airlines servicing Heathrow

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.

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 4 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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Travel Smart

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 16 July 2025.