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Cheap flights from London Heathrow Airport to Bulgaria from £71

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SOF
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Heathrow to Bulgaria

Keep the following information in mind while searching for Heathrow to Bulgaria flight deals. Data was last updated 21 February 2025.

Round-trip from

£124

One-way from

£71

Popular in

August

Cheapest in

November

Average price

£147

Good round-trip deal

£158 or less

Good one-way deal

£84 or less
Aegean Airlines
  • Aegean Airlines
  • 14/3-19/3
  • 2 total stops
  • 22h 55m total
  • London to Bulgaria
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Aegean Airlines
  • Aegean Airlines
  • 14/3
  • 1 total stop
  • 14h 15m total
  • London to Bulgaria
Search Deals
Highest demand for flights based on searches. 30% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
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.
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Find flight deals from Heathrow to Bulgaria

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 21 February 2025.

Fri 14/322:15LHR - SOF
1 stop14h 15mAegean Airlines
Wed 19/311:15SOF - LHR
1 stop8h 40mAegean Airlines
Deal found 20/2£124
Fri 21/319:00LHR - SOF
1 stop17h 30mMultiple Airlines
Fri 28/320:15SOF - LHR
Nonstop3h 35mMultiple Airlines
Deal found 20/2£124
Sat 15/306:10LHR - SOF
Nonstop3h 05mBritish Airways
Tue 18/318:05SOF - LHR
Nonstop3h 35mBritish Airways
Deal found 20/2£139
Tue 25/313:20LHR - SOF
1 stop24h 10mAir Serbia
Tue 1/416:05SOF - LHR
1 stop22h 25mAir Serbia
Deal found 19/2£141
Mon 24/306:30LHR - SOF
1 stop9h 20mLOT
Mon 31/318:40SOF - LHR
1 stop16h 40mLOT
Deal found 20/2£145
Sat 22/306:35LHR - SOF
1 stop4h 25mLufthansa
Thu 27/306:05SOF - LHR
1 stop13h 00mLufthansa
Deal found 19/2£154
Fri 28/217:45LHR - SOF
Nonstop3h 10mBulgaria Air
Sun 9/306:20SOF - LHR
Nonstop3h 30mBulgaria Air
Deal found 21/2£158
Fri 21/319:25LHR - SOF
1 stop26h 30mAustrian Airlines
Mon 31/318:55SOF - LHR
1 stop4h 45mAustrian Airlines
Deal found 19/2£166
Tue 18/306:00LHR - VAR
1 stop7h 15mAustrian Airlines
Tue 25/316:00VAR - LHR
1 stop7h 40mAustrian Airlines
Deal found 20/2£168
Fri 18/406:30LHR - VAR
1 stop24h 00mLufthansa
Fri 2/509:45VAR - LHR
1 stop13h 00mLufthansa
Deal found 20/2£181
Tue 18/306:00LHR - VAR
1 stop7h 15mMultiple Airlines
Tue 25/316:00VAR - LHR
2 stops8h 55mMultiple Airlines
Deal found 20/2£189
Tue 11/320:05LHR - SOF
2 stops14h 55mSWISS
Sun 16/311:05SOF - LHR
1 stop7h 15mSWISS
Deal found 20/2£208

Find flights from Heathrow to Bulgaria within your budget

Customise your flight search to find flights from Heathrow to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Heathrow

Fly to

Bulgaria

Route

Depart

Return

Price

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 14/3

22:15-14:30

1 stop14h 15m

Sofia

Wed 19/3

11:15-17:55

1 stop8h 40m

£124

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 21/3

19:00-14:30

1 stop17h 30m

Sofia

Fri 28/3

20:15-21:50

Nonstop3h 35m

£124

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 15/3

06:10-11:15

Nonstop3h 05m

Sofia

Tue 18/3

18:05-19:40

Nonstop3h 35m

£139

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Tue 25/3

13:20-15:30

1 stop24h 10m

Sofia

Tue 1/4

16:05-12:30

1 stop22h 25m

£141

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Mon 24/3

06:30-17:50

1 stop9h 20m

Sofia

Mon 31/3

18:40-09:20

1 stop16h 40m

£145

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 22/3

06:35-13:00

1 stop4h 25m

Sofia

Thu 27/3

06:05-17:05

1 stop13h 00m

£154

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 21/3

19:25-23:55

1 stop26h 30m

Sofia

Mon 31/3

18:55-21:40

1 stop4h 45m

£166

LondonVarna

LHR - VAR

LHRVAR

London Heathrow

Tue 18/3

06:00-15:15

1 stop7h 15m

Varna

Tue 25/3

16:00-21:40

1 stop7h 40m

£168

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 19/3

16:50-22:00

Nonstop3h 10m

Sofia

Mon 31/3

15:20-16:45

Nonstop3h 25m

£171

LondonVarna

LHR - VAR

LHRVAR

London Heathrow

Fri 18/4

06:30-08:30

1 stop24h 00m

Varna

Fri 2/5

09:45-20:45

1 stop13h 00m

£181

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 42 results
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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.
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.

Travel insights for flights from Heathrow to Bulgaria

Get recent, data-driven insights about flights from Heathrow to Bulgaria including ideal travel times, pricing trends, and more.

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 £88). Flying from London Heathrow Airport to Bulgaria in August is currently the most expensive (average of £311). 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?

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 21 February 2025.

When flying from London Heathrow Airport to Bulgaria, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average rainfall totals by month.

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.

Temperature in Bulgaria by month

Plan your trip to Bulgaria by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated 21 February 2025.
To help decide which airline to fly from London to Bulgaria, see what other customers have to say about Aegean Airlines, KLM and LOT. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Comfort

7.8

Overall

8.1

Crew

8.6

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
8.1
Very Good
733 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Comfort

7.8

Overall

8.1

Crew

8.6

Reviews

1 / 20

10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

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

KLM
7.8
Good
1,331 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Comfort

7.8

Overall

8.1

Crew

8.6

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
1,080 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Comfort

7.8

Overall

8.1

Crew

8.6

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
773 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Comfort

7.8

Overall

8.1

Crew

8.6

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
1,568 reviews
Aegean Airlines
8.1
Very Good
733 reviews
Check prices

Entertainment

6.9

Boarding

7.8

Food

7.3

Comfort

7.8

Overall

8.1

Crew

8.6

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

Find useful and relevant information for your journey from Heathrow to Bulgaria. 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 London Heathrow Airport to Bulgaria one-way?

    One-way options have recently been found by users for as low as £71 on Aegean Airlines. Other airlines that offer cheap prices include Air Serbia from £82 and Bulgaria Air from £87 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 most reliable airlines from London Heathrow Airport to Bulgaria?

    The top 3 most reliable airlines when flying from London Heathrow Airport to Bulgaria are American Airlines (88%), British Airways (88%) and Bulgaria Air (77%).

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

    Looking at all options, your cheapest flight can be booked for £64. While the most popular route (London Heathrow - Sofia) can be booked for £115 on average our data indicates £174 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 £88). Flying from London Heathrow Airport to Bulgaria in August is currently the most expensive (average of £311). 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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Alternative routes for Heathrow to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to Bulgaria

Discover the top 10 airlines that operate flights from Heathrow to Bulgaria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£45Average£240FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Air SerbiaCheapest£57Average£145FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
Wizz AirCheapest£64Average£250FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
easyJetCheapest£69Average£141FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£97Average£202FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£119Average£245FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£140Average£239FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£148Average£230FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest£153Average£218FlexibilityNo cancel feeOn-time75%
Search KLM flights
Bulgaria AirCheapest£171Average£298FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights

Fly with Cheapflights

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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!

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