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Cheap flights from London Heathrow Airport to Bulgaria from £68

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SOF
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Bulgaria

Enter your travel dates to find the best prices.

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 28 January 2026.

Mon 9/311:10
LHR
-
SOF
Nonstop3h 10m
British Airways
Mon 30/320:10
SOF
-
LHR
Nonstop3h 20m
British Airways
Deal found 26/1£110
Sun 1/307:50
LHR
-
SOF
Nonstop3h 10m
British Airways
Wed 11/321:00
SOF
-
LHR
Nonstop3h 30m
British Airways
Deal found 27/1£111
Mon 9/311:10
LHR
-
SOF
Nonstop3h 10m
British Airways
Wed 1/421:25
SOF
-
LHR
Nonstop3h 20m
British Airways
Deal found 26/1£111
Sun 22/207:50
LHR
-
SOF
Nonstop3h 10m
British Airways
Wed 4/321:00
SOF
-
LHR
Nonstop3h 30m
British Airways
Deal found 28/1£119
Mon 9/322:15
LHR
-
SOF
1 stop19h 15m
Aegean Airlines
Wed 11/316:20
SOF
-
LHR
1 stop6h 55m
Aegean Airlines
Deal found 26/1£119
Fri 13/316:35
LHR
-
SOF
1 stop19h 50m
Aegean Airlines
Sun 15/320:20
SOF
-
LHR
1 stop16h 50m
Aegean Airlines
Deal found 27/1£121
Mon 9/322:15
LHR
-
SOF
1 stop19h 15m
Multiple Airlines
Wed 11/321:00
SOF
-
LHR
Nonstop3h 30m
Multiple Airlines
Deal found 26/1£123
Sun 22/307:50
LHR
-
SOF
Nonstop3h 10m
British Airways
Wed 25/321:00
SOF
-
LHR
Nonstop3h 30m
British Airways
Deal found 27/1£126
Sun 6/1207:50
LHR
-
SOF
Nonstop3h 10m
British Airways
Sat 12/1212:05
SOF
-
LHR
Nonstop3h 45m
British Airways
Deal found 27/1£129
Wed 11/215:15
LHR
-
SOF
1 stop17h 45m
Multiple Airlines
Wed 18/316:20
SOF
-
LHR
1 stop6h 55m
Multiple Airlines
Deal found 27/1£130
Wed 18/314:55
LHR
-
SOF
Nonstop3h 15m
British Airways
Sat 28/312:05
SOF
-
LHR
Nonstop3h 45m
British Airways
Deal found 26/1£131
Thu 26/207:00
LHR
-
VAR
1 stop8h 35m
Multiple Airlines
Thu 5/311:20
VAR
-
LHR
1 stop7h 00m
Multiple Airlines
Deal found 27/1£158

Find flight deals from Heathrow to Bulgaria

Keep the following information in mind while searching for Heathrow to Bulgaria flight deals. Data was last updated 28 January 2026.

Round-trip from

£110

One-way from

£68

Popular in

December

Cheapest in

November

Average price

£75

Good round-trip deal

£134 or less

Good one-way deal

£90 or less
British Airways
  • British Airways
  • 9/3-30/3
  • Nonstop
  • 6h 30m total
  • London to Bulgaria
Search Deals
Aegean Airlines
  • Aegean Airlines
  • 9/3
  • 1 total stop
  • 19h 15m total
  • London to Bulgaria
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 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 28 January 2026.
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

Mon 9/3

11:10-16:20

Nonstop3h 10m

Sofia

Sun 29/3

21:05-22:25

Nonstop3h 20m

£111

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 6/3

06:35-13:15

1 stop4h 40m

Sofia

Mon 9/3

19:05-22:55

1 stop5h 50m

£153

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 27/2

06:35-13:15

1 stop4h 40m

Sofia

Mon 2/3

13:45-17:05

1 stop5h 20m

£153

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 6/2

06:35-13:15

1 stop4h 40m

Sofia

Mon 2/3

13:45-17:05

1 stop5h 20m

£153

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sun 1/3

11:10-22:45

1 stop9h 35m

Sofia

Sun 8/3

06:05-10:25

1 stop6h 20m

£153

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Tue 10/3

06:35-13:15

1 stop4h 40m

Sofia

Tue 10/3

19:05-22:55

1 stop5h 50m

£153

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 21/2

08:45-22:45

1 stop12h 00m

Sofia

Mon 23/2

19:05-22:55

1 stop5h 50m

£153

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 20/2

06:35-13:15

1 stop4h 40m

Sofia

Wed 25/2

14:00-19:35

1 stop7h 35m

£153

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Thu 26/2

13:50-22:45

1 stop6h 55m

Sofia

Thu 5/3

14:00-17:05

1 stop5h 05m

£153

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Thu 12/3

11:10-18:20

1 stop5h 10m

Sofia

Thu 19/3

14:00-17:05

1 stop5h 05m

£153

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 60 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bulgaria (average of £50). Flying from London Heathrow Airport to Bulgaria in July 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 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 28 January 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% on flights from London Heathrow Airport to Bulgaria by exploring options for tickets at midday.

How often are flights from London to Bulgaria delayed?

About 17% of weekly flights between London and Bulgaria have experienced delays in the past year, with the average delay time being 114 minutes.

What is the most punctual flight time for London to Bulgaria flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Bulgaria flights?

Over the past year, Bulgaria Air have had the lowest number of delays on this route, with just 13% of flights being delayed.

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 28 January 2026.
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
7.5
Good
1,176 reviews
Check prices

Crew

8.2

Comfort

7.4

Entertainment

6.9

Overall

7.5

Boarding

7.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented
LOT
7.5
Good
1,176 reviews
LOT
7.5
Good
1,176 reviews
Check prices

Crew

8.2

Comfort

7.4

Entertainment

6.9

Overall

7.5

Boarding

7.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented
Austrian Airlines
7.5
Good
895 reviews
LOT
7.5
Good
1,176 reviews
Check prices

Crew

8.2

Comfort

7.4

Entertainment

6.9

Overall

7.5

Boarding

7.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented
Lufthansa
6.8
Okay
7,749 reviews
LOT
7.5
Good
1,176 reviews
Check prices

Crew

8.2

Comfort

7.4

Entertainment

6.9

Overall

7.5

Boarding

7.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented
British Airways
6.7
Okay
7,704 reviews
LOT
7.5
Good
1,176 reviews
Check prices

Crew

8.2

Comfort

7.4

Entertainment

6.9

Overall

7.5

Boarding

7.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Goh Hua Sheng,Dec 2025

WAW - KRK

even though it was only a one hour flight the cabin crew were polite and detail oriented

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, Lufthansa, 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 £27 on Wizz Air. Other airlines that offer cheap prices include British Airways from £68 and Bulgaria Air from £82 one-way.

  • What are the most popular routes from London Heathrow Airport to Bulgaria?

    While some choose either London Heathrow - Bourgas or London Heathrow - Varna, London Heathrow - Sofia is the most popular route from London Heathrow Airport to Bulgaria.

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

    Looking at all options, your cheapest flight can be booked for £73. While the most popular route (London Heathrow - Sofia) can be booked for £108 on average, our data indicates £168 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, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bulgaria (average of £50). Flying from London Heathrow Airport to Bulgaria in July 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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Alternative routes for Heathrow to Bulgaria

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Top 8 airlines flying from Heathrow to Bulgaria

Discover the top 8 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£42Average£150FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£76Average£90FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£94Average£196FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£153Average£244FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£157Average£253FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Bulgaria AirCheapest£161Average£229FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
LOTCheapest£171Average£242FlexibilityNo cancel feeOn-time81%
Search LOT flights
EurowingsCheapest£291Average£436FlexibilityNo 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!

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