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Cheap flights from London Heathrow Airport to Bulgaria from £52

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SOF
17 Jul — 24 Jul1
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 12 July 2025.

Round-trip from

£123

One-way from

£52

Popular in

July

Cheapest in

November

Average price

£225

Good round-trip deal

£210 or less

Good one-way deal

£130 or less
Aegean Airlines
  • Aegean Airlines
  • 9/11-16/11
  • 1 total stop
  • 30h 05m total
  • London to Bulgaria
Search Deals
British Airways
  • British Airways
  • 16/11
  • Nonstop
  • 3h 10m total
  • London to Bulgaria
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£37 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 July 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Bulgaria.
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Price to beat on a one-way flight from London Heathrow to Bulgaria.
Search Deals

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 12 July 2025.

Sun 9/1107:50LHR - SOF
Nonstop3h 10mMultiple Airlines
Sun 16/1120:20SOF - LHR
1 stop26h 55mMultiple Airlines
Deal found 11/7£123
Sat 1/1106:05LHR - SOF
Nonstop3h 10mBritish Airways
Sat 15/1112:05SOF - LHR
Nonstop3h 45mBritish Airways
Deal found 10/7£125
Tue 11/1116:35LHR - SOF
1 stop15h 50mAegean Airlines
Sun 16/1120:20SOF - LHR
1 stop26h 55mAegean Airlines
Deal found 10/7£156
Sat 27/906:55LHR - SOF
1 stop9h 45mLufthansa
Fri 10/1019:25SOF - LHR
1 stop5h 15mLufthansa
Deal found 11/7£157
Fri 3/1006:00LHR - VAR
1 stop7h 15mAustrian Airlines
Sun 12/1021:35VAR - LHR
1 stop13h 25mAustrian Airlines
Deal found 10/7£165
Mon 1/919:30LHR - SOF
1 stop17h 50mAustrian Airlines
Sun 14/918:55SOF - LHR
1 stop15h 25mAustrian Airlines
Deal found 10/7£169
Sat 19/720:25LHR - BOJ
1 stop10h 50mLufthansa
Wed 6/818:25BOJ - LHR
1 stop6h 15mLufthansa
Deal found 12/7£172
Fri 3/1020:25LHR - VAR
2 stops16h 50mMultiple Airlines
Sun 12/1021:35VAR - LHR
1 stop13h 25mMultiple Airlines
Deal found 10/7£194
Mon 11/820:05LHR - VAR
1 stop22h 05mSWISS
Tue 19/821:00VAR - LHR
1 stop24h 20mSWISS
Deal found 11/7£208
Wed 30/719:30LHR - VAR
1 stop11h 00mLufthansa
Wed 6/821:30VAR - LHR
1 stop12h 45mLufthansa
Deal found 12/7£255
Mon 13/1006:30LHR - VAR
1 stop12h 50mTurkish Airlines
Thu 16/1022:10VAR - LHR
1 stop24h 40mTurkish Airlines
Deal found 12/7£257
Sat 6/907:35LHR - BOJ
1 stop6h 35mMultiple Airlines
Sat 13/916:45BOJ - LHR
1 stop5h 20mMultiple Airlines
Deal found 10/7£274

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 12 July 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

Sun 9/11

07:50-13:00

Nonstop3h 10m

Sofia

Sun 16/11

20:20-21:15

1 stop26h 55m

£123

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 1/11

06:05-11:15

Nonstop3h 10m

Sofia

Sat 15/11

12:05-13:50

Nonstop3h 45m

£125

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Tue 11/11

16:35-10:25

1 stop15h 50m

Sofia

Sun 16/11

20:20-21:15

1 stop26h 55m

£156

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 27/9

06:55-18:40

1 stop9h 45m

Sofia

Fri 10/10

19:25-22:40

1 stop5h 15m

£157

LondonVarna

LHR - VAR

LHRVAR

London Heathrow

Fri 3/10

06:00-15:15

1 stop7h 15m

Varna

Sun 12/10

21:35-09:00

1 stop13h 25m

£165

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Mon 1/9

06:00-18:10

1 stop10h 10m

Sofia

Mon 15/9

18:55-08:45

1 stop15h 50m

£169

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 20/9

20:05-12:00

2 stops13h 55m

Sofia

Wed 24/9

10:50-17:50

1 stop9h 00m

£190

LondonVarna

LHR - VAR

LHRVAR

London Heathrow

Fri 3/10

20:25-15:15

2 stops16h 50m

Varna

Sun 12/10

21:35-09:00

1 stop13h 25m

£194

LondonVarna

LHR - VAR

LHRVAR

London Heathrow

Mon 11/8

20:05-20:10

1 stop22h 05m

Varna

Tue 19/8

21:00-19:20

1 stop24h 20m

£208

LondonVarna

LHR - VAR

LHRVAR

London Heathrow

Wed 30/7

19:30-08:30

1 stop11h 00m

Varna

Wed 6/8

21:30-08:15

1 stop12h 45m

£255

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 30 results
1
2
3

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 £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 12 July 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 12 July 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Bulgaria, such as Aegean Airlines, Austrian Airlines, andSWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very Good
765 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

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

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

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
811 reviews
Aegean Airlines
8.2
Very Good
765 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

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
1,656 reviews
Aegean Airlines
8.2
Very Good
765 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Turkish Airlines
7.3
Good
3,898 reviews
Aegean Airlines
8.2
Very Good
765 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Lufthansa
6.8
Okay
7,195 reviews
Aegean Airlines
8.2
Very Good
765 reviews
Check prices

Crew

8.6

Entertainment

7.0

Overall

8.2

Boarding

7.8

Comfort

7.8

Food

7.4

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 £52 on British Airways. Other airlines that offer cheap prices include Air Serbia from £85 and Aegean Airlines from £89 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 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 (97%), American Airlines (73%) and British Airways (73%).

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

    Looking at all options, your cheapest flight can be booked for £93. While the most popular route (London Heathrow - Sofia) can be booked for £94 on average our data indicates £198 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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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 12 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£25Average£204FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Wizz AirCheapest£36Average£120FlexibilityNo 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£93Average£190FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£134Average£250FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£138Average£217FlexibilityNo cancel feeOn-time81%
Search LOT flights
KLMCheapest£143Average£194FlexibilityNo cancel feeOn-time75%
Search KLM flights
Austrian AirlinesCheapest£154Average£247FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Bulgaria AirCheapest£158Average£288FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights

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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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