Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Bulgaria

LHR — SOF
7 Sep — 14 Sep1
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 2 September 2025.

Round-trip from

£103

One-way from

£64

Popular in

July

Cheapest in

November

Average price

£98

Good round-trip deal

£161 or less

Good one-way deal

£131 or less
British Airways
  • British Airways
  • 8/11-10/11
  • Nonstop
  • 6h 40m total
  • London to Bulgaria
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 15/11
  • 1 total stop
  • 19h 15m total
  • London to Bulgaria
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£7 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 London Heathrow to Bulgaria.
Search Deals
Price to beat on a one-way flight from London Heathrow to Bulgaria.
Search 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 £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 2 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 2 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.
LOT
7.6
Good
1,110 reviews
Check prices

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,110 reviews
LOT
7.6
Good
1,110 reviews
Check prices

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Austrian Airlines
7.6
Good
838 reviews
LOT
7.6
Good
1,110 reviews
Check prices

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,385 reviews
LOT
7.6
Good
1,110 reviews
Check prices

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
British Airways
6.7
Okay
7,336 reviews
LOT
7.6
Good
1,110 reviews
Check prices

Boarding

7.6

Entertainment

7.0

Food

7.2

Crew

8.2

Overall

7.6

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

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 £64 on Aegean Airlines. Other airlines that offer cheap prices include Air Serbia from £95 and Eurowings from £109 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 Bulgaria Air (91%), American Airlines (69%) and British Airways (69%).

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

    Looking at all options, your cheapest flight can be booked for £91. While the most popular route (London Heathrow - Sofia) can be booked for £103 on average our data indicates £314 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

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 Heathrow to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Istanbul flights
Heathrow to Lisbon flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Gatwick to Belfast Intl flights
London City to Istanbul flights
Gatwick to Madrid flights
Gatwick to Lisbon flights
Heathrow to Madrid flights
London City to Linate flights
Heathrow to Málaga flights
Gatwick to Charles de Gaulle flights
Heathrow to Charles de Gaulle flights
Luton to Charles de Gaulle flights
Heathrow to Athens flights
Heathrow to Luqa flights
Heathrow to Palma de Mallorca flights
London City to Charles de Gaulle flights
Heathrow to Malpensa flights
London City to Leonardo da Vinci/Fiumicino flights
Luton to Belfast Intl flights
Luton to Amsterdam flights
Gatwick to Amsterdam flights
Gatwick to Malpensa flights
Stansted to Leonardo da Vinci/Fiumicino flights
London City to Amsterdam flights
Stansted to Amsterdam flights
Heathrow to Vicenza flights
Heathrow to Edinburgh flights
London City to Malpensa flights
Gatwick to Linate flights
Stansted to Luqa flights
Gatwick to Seville flights
Gatwick to Edinburgh flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Stansted to Malpensa flights
Heathrow to Barcelona-El Prat flights
Heathrow to Amsterdam flights
Stansted to Sabiha Gokcen flights
Heathrow to Frederic Chopin flights
Gatwick to Luqa flights
Heathrow to Linate flights
Luton to Malpensa flights
Stansted to Edinburgh flights
Gatwick to Barcelona-El Prat flights
Luton to Lisbon flights
Gatwick to Vicenza flights
Luton to Edinburgh flights
Stansted to Lisbon flights
Gatwick to Naples flights
Gatwick to Porto flights

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 2 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£36Average£106FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£43Average£83FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Air SerbiaCheapest£53Average£151FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
British AirwaysCheapest£96Average£194FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£137Average£202FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£140Average£247FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Bulgaria AirCheapest£153Average£284FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
Austrian AirlinesCheapest£156Average£246FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
EurowingsCheapest£297Average£454FlexibilityNo cancel feeOn-time87%
Search Eurowings flights

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 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.