Cheap flights from London Heathrow Airport to Bulgaria from £67

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SOF
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Round-trip from

£103

One-way from

£67

Popular in

July

Cheapest in

November

Average price

£98

Good round-trip deal

£201 or less

Good one-way deal

£99 or less
British Airways
  • British Airways
  • 8/11-19/11
  • Nonstop
  • 6h 40m total
  • London to Bulgaria
2/12
  • 2/12
  • 1 total stop
  • 11h 35m total
  • London to Bulgaria
Highest demand for flights based on searches. 27% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from London Heathrow to Bulgaria.
Price to beat on a one-way flight from London Heathrow to Bulgaria.

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 18 September 2025.

Sat 8/1106:05LHR - SOF
Nonstop3h 10mBritish Airways
Wed 19/1121:00SOF - LHR
Nonstop3h 30mBritish Airways
Deal found 17/9£103
Sat 1/1106:05LHR - SOF
Nonstop3h 10mBritish Airways
Sat 8/1112:05SOF - LHR
Nonstop3h 45mBritish Airways
Deal found 17/9£111
Sat 8/1106:05LHR - SOF
Nonstop3h 10mBritish Airways
Sun 16/1114:30SOF - LHR
Nonstop3h 30mBritish Airways
Deal found 17/9£114
Wed 3/1214:55LHR - SOF
Nonstop3h 15mBritish Airways
Sun 7/1214:30SOF - LHR
Nonstop3h 30mBritish Airways
Deal found 16/9£120
Wed 3/1214:55LHR - SOF
Nonstop3h 15mBritish Airways
Sat 6/1212:05SOF - LHR
Nonstop3h 45mBritish Airways
Deal found 17/9£122
Wed 12/1114:55LHR - SOF
Nonstop3h 15mBritish Airways
Sun 16/1114:30SOF - LHR
Nonstop3h 30mBritish Airways
Deal found 17/9£123
Wed 3/1214:55LHR - SOF
Nonstop3h 15mMultiple Airlines
Sun 7/1220:20SOF - LHR
1 stop23h 35mMultiple Airlines
Deal found 16/9£128
Sat 11/1022:15LHR - SOF
1 stop9h 50mMultiple Airlines
Mon 20/1020:00SOF - LHR
Nonstop3h 20mMultiple Airlines
Deal found 17/9£131
Thu 13/1119:00LHR - SOF
1 stop22h 30mMultiple Airlines
Sun 16/1114:30SOF - LHR
Nonstop3h 30mMultiple Airlines
Deal found 17/9£133
Sun 2/1113:20LHR - SOF
1 stop24h 10mMultiple Airlines
Sun 9/1114:30SOF - LHR
Nonstop3h 30mMultiple Airlines
Deal found 18/9£134
Thu 4/1208:50LHR - VAR
1 stop6h 45mMultiple Airlines
Sun 7/1211:20VAR - LHR
1 stop9h 20mMultiple Airlines
Deal found 17/9£144
Fri 24/1006:00LHR - VAR
1 stop7h 15mAustrian Airlines
Sat 1/1120:50VAR - LHR
1 stop13h 30mAustrian Airlines
Deal found 17/9£164

Cheapflights Fare Finder

 
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 18 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Bulgaria that are best for you.

Fly from

Heathrow

Fly to

Bulgaria

Route

Depart

Return

Price

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 8/11

06:05-11:15

Nonstop3h 10m

Sofia

Mon 17/11

17:25-18:55

Nonstop3h 30m

£103

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 8/11

06:05-11:15

Nonstop3h 10m

Sofia

Wed 19/11

21:00-22:30

Nonstop3h 30m

£103

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 1/11

06:05-11:15

Nonstop3h 10m

Sofia

Sat 8/11

12:05-13:50

Nonstop3h 45m

£111

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 12/11

14:55-20:10

Nonstop3h 15m

Sofia

Mon 17/11

17:25-18:55

Nonstop3h 30m

£114

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 14/3

06:05-11:15

Nonstop3h 10m

Sofia

Sun 15/3

14:30-16:00

Nonstop3h 30m

£149

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sun 5/10

19:25-02:55

1 stop5h 30m

Sofia

Fri 10/10

16:05-12:30

1 stop22h 25m

£154

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 7/11

13:20-03:00

1 stop11h 40m

Sofia

Tue 11/11

05:00-12:20

1 stop9h 20m

£155

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Tue 2/12

13:20-15:30

1 stop24h 10m

Sofia

Thu 4/12

16:00-12:20

1 stop22h 20m

£155

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Mon 17/11

06:35-13:10

1 stop4h 35m

Sofia

Tue 25/11

14:00-18:35

1 stop6h 35m

£156

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 12/11

13:20-15:30

1 stop24h 10m

Sofia

Mon 17/11

16:00-12:20

1 stop22h 20m

£156

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 57 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.

Cheapflights Insights

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

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 £309). 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 18 September 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.

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 18 September 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Bulgaria, such as LOT, Austrian Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.5

Crew

8.2

Food

7.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Comfort

7.5

Crew

8.2

Food

7.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Comfort

7.5

Crew

8.2

Food

7.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Comfort

7.5

Crew

8.2

Food

7.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Comfort

7.5

Crew

8.2

Food

7.2

Overall

7.6

Entertainment

7.0

Boarding

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

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.
  • 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 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 £73 on British Airways. Other airlines that offer cheap prices include Air Serbia from £95 and Eurowings from £116 one-way.

  • What are the most popular routes 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 Bulgaria Air (84%), American Airlines (65%) and British Airways (65%).

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

    Looking at all options, your cheapest flight can be booked for £80. While the most popular route (London Heathrow - Sofia) can be booked for £103 on average, our data indicates £316 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 £309). 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.

Top 9 airlines flying from Heathrow to Bulgaria

Discover the top 9 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 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£36Average£105FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£43Average£82FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Air SerbiaCheapest£52Average£141FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
British AirwaysCheapest£95Average£194FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£137Average£204FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£139Average£246FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Bulgaria AirCheapest£153Average£283FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
Austrian AirlinesCheapest£155Average£242FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
EurowingsCheapest£295Average£467FlexibilityNo cancel feeOn-time87%
Search Eurowings flights

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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.

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