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Cheap flights from London Heathrow Airport to Bulgaria from £70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Bulgaria departing on 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London Heathrow Airport to Bulgaria

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
06:05 - 11:15LHR-SOF
3h 10mdirect
British Airways Logo
12:05 - 13:50SOF-LHR
3h 45mdirect
£100British Airways
Find Deal
Sat, 22 Nov - Sat, 29 Nov
British Airways Logo
06:05 - 11:15LHR-SOF
3h 10mdirect
British Airways Logo
12:05 - 13:50SOF-LHR
3h 45mdirect
£101British Airways
Find Deal
Sat, 22 Nov - Sat, 29 Nov
British Airways Logo
06:05 - 11:15LHR-SOF
3h 10mdirect
British Airways Logo
21:00 - 22:30SOF-LHR
3h 30mdirect
£103British Airways
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Sat, 6 Dec - Wed, 10 Dec
Austrian Airlines Logo
06:00 - 15:15LHR-VAR
7h 15m1 stop
Austrian Airlines Logo
16:00 - 21:40VAR-LHR
7h 40m1 stop
£149Austrian Airlines
Find Deal
Sat, 22 Nov - Sat, 29 Nov
LOT Logo
06:30 - 13:50LHR-SOF
5h 20m1 stop
LOT Logo
18:35 - 22:00SOF-LHR
5h 25m1 stop
£150LOT
Find Deal
Sat, 6 Dec - Sat, 20 Dec
Lufthansa Logo
06:35 - 13:15LHR-SOF
4h 40m1 stop
Lufthansa Logo
06:05 - 10:25SOF-LHR
6h 20m1 stop
£152Lufthansa
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Lufthansa Logo
13:50 - 22:45LHR-SOF
6h 55m1 stop
Lufthansa Logo
14:00 - 18:35SOF-LHR
6h 35m1 stop
£153Lufthansa
Find Deal
Tue, 18 Nov - Fri, 21 Nov
LOT Logo
06:30 - 13:50LHR-SOF
5h 20m1 stop
LOT Logo
14:35 - 09:35SOF-LHR
21h 00m1 stop
£156LOT
Find Deal
Thu, 4 Dec - Thu, 11 Dec
Air Serbia Logo
19:55 - 15:35LHR-SOF
17h 40m1 stop
Air Serbia Logo
16:05 - 19:10SOF-LHR
5h 05m1 stop
£158Air Serbia
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Sat, 11 Apr - Sat, 25 Apr
Austrian Airlines Logo
06:00 - 15:15LHR-VAR
7h 15m1 stop
Austrian Airlines Logo
16:00 - 21:40VAR-LHR
7h 40m1 stop
£167Austrian Airlines
Find Deal
Sat, 22 Nov - Tue, 25 Nov

Aegean Airlines flights from London Heathrow Airport to Bulgaria

Our best Aegean Airlines deals on London Heathrow Airport to Bulgaria flight tickets
Aegean Airlines
16 Jan
LHR22:15London Heathrow
14h 10m
1 stop
SOF14:25Sofia
19 Jan
SOF11:15Sofia
8h 40m
1 stop
LHR17:55London Heathrow
£118
Find similar
Aegean Airlines
28 Jan
LHR22:15London Heathrow
19h 15m
1 stop
SOF19:30Sofia
30 Jan
SOF20:20Sofia
26h 55m
1 stop
LHR21:15London Heathrow
£121
Find similar
Aegean Airlines
8 Jan
LHR22:15London Heathrow
19h 15m
1 stop
SOF19:30Sofia
15 Jan
SOF20:20Sofia
26h 55m
1 stop
LHR21:15London Heathrow
£124
Find similar

LOT flights from London Heathrow Airport to Bulgaria

Our best LOT deals on London Heathrow Airport to Bulgaria flight tickets
LOT
6 Dec
LHR06:30London Heathrow
5h 20m
1 stop
SOF13:50Sofia
20 Dec
SOF18:35Sofia
5h 25m
1 stop
LHR22:00London Heathrow
£150
Find similar
LOT
4 Dec
LHR06:30London Heathrow
5h 20m
1 stop
SOF13:50Sofia
11 Dec
SOF14:35Sofia
21h 00m
1 stop
LHR09:35London Heathrow
£156
Find similar
LOT
27 Nov
LHR18:20London Heathrow
17h 30m
1 stop
SOF13:50Sofia
30 Nov
SOF14:35Sofia
9h 25m
1 stop
LHR22:00London Heathrow
£160
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 22/11

06:05-11:15

Nonstop3h 10m

Sofia

Sat 29/11

12:05-13:50

Nonstop3h 45m

£100

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 22/11

06:05-11:15

Nonstop3h 10m

Sofia

Sat 29/11

12:05-13:50

Nonstop3h 45m

£101

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 6/12

06:05-11:15

Nonstop3h 10m

Sofia

Wed 10/12

21:00-22:30

Nonstop3h 30m

£103

LondonVarna

LHR - VAR

LHRVAR

London Heathrow

Sat 22/11

06:00-15:15

1 stop7h 15m

Varna

Sat 29/11

16:00-21:40

1 stop7h 40m

£149

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 6/12

06:30-13:50

1 stop5h 20m

Sofia

Sat 20/12

18:35-22:00

1 stop5h 25m

£150

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Thu 20/11

06:35-13:15

1 stop4h 40m

Sofia

Sun 23/11

06:05-10:25

1 stop6h 20m

£152

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Tue 18/11

13:50-22:45

1 stop6h 55m

Sofia

Fri 21/11

14:00-18:35

1 stop6h 35m

£153

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Thu 4/12

06:30-13:50

1 stop5h 20m

Sofia

Thu 11/12

14:35-09:35

1 stop21h 00m

£156

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 11/4

19:55-15:35

1 stop17h 40m

Sofia

Sat 25/4

16:05-19:10

1 stop5h 05m

£158

LondonVarna

LHR - VAR

LHRVAR

London Heathrow

Sat 22/11

06:00-15:15

1 stop7h 15m

Varna

Tue 25/11

16:00-21:40

1 stop7h 40m

£167

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from London Heathrow Airport to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bulgaria?

The month of November is, on average, the cheapest month to fly to Bulgaria from London Heathrow Airport, with most prices found around £147. If you’re not able to fly to Bulgaria in November, then January is your next best option. Flight prices from London Heathrow Airport to Bulgaria during January average around £150.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart on your flight to Bulgaria is on a Tuesday when prices can be found for as low as £168. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £288.

What is the cheapest time of day to depart on your flight to Bulgaria?

Our most recent data shows that the best time of day to fly to Bulgaria is at midday. Flights from London Heathrow Airport to Bulgaria during this time can be as low as £187. Flights to Bulgaria are more costly in the evening, with an average ticket price of £319. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London Heathrow to Bulgaria flight route?

Fly from London Heathrow to Sofia for the best London Heathrow - Bulgaria flight prices

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around £206 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from London Heathrow Airport for as low as £167 on momondo.

What cabin class options are available on London Heathrow to Bulgaria flights?

There are 2 cabin classes available to choose from on London Heathrow to Bulgaria flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Bulgaria flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to Bulgaria.

Cheap London Heathrow Airport to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Bulgaria

Best price found

£73

Fastest flight time

3h 00m

Direct flights

Mon, Tue, Sat and Sun

Airports in Bulgaria

1 airport
The best one-way flight to Bulgaria from London Heathrow Airport in the past 72 hours is £73. The best return flight deal from London Heathrow Airport to Bulgaria found on momondo in the last 72 hours is £159.
The fastest flight from London Heathrow Airport to Bulgaria takes 3h 00m
Direct flights go from London Heathrow Airport to Bulgaria on Monday, Tuesday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Bulgaria: Sofia (SOF)
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to Bulgaria?

    Prices for flights from London Heathrow Airport to Bulgaria refresh daily.

  • How many operators does momondo search for flights from London Heathrow Airport to Bulgaria?

  • How old do you have to be to fly from London Heathrow Airport to Bulgaria?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Bulgaria?

Best airlines flying from London Heathrow Airport to Bulgaria

Compare and see reviews for airlines that fly from London Heathrow Airport to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £37Free CancellationRating
6.8
1,058 reviews
Search Wizz Air flights
Air SerbiaPriceFrom £55Free CancellationRating
6.2
207 reviews
Search Air Serbia flights
RyanairPriceFrom £60Free CancellationRating
6.8
5,188 reviews
Search Ryanair flights
British AirwaysPriceFrom £102Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
LOTPriceFrom £146Free CancellationRating
7.6
1,135 reviews
Search LOT flights
LufthansaPriceFrom £147Free CancellationRating
6.8
7,558 reviews
Search Lufthansa flights
Bulgaria AirPriceFrom £160Free CancellationRating
8.0
60 reviews
Search Bulgaria Air flights
Austrian AirlinesPriceFrom £161Free CancellationRating
7.6
864 reviews
Search Austrian Airlines flights
EurowingsPriceFrom £307Free CancellationRating
6.6
281 reviews
Search Eurowings flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Bulgaria?

Finding the right flight to Bulgaria from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bulgaria quick and easy, saving you time and money.

Can I find flights from London to Bulgaria with flexible booking policies on momondo?

All flight searches from London to Bulgaria on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Bulgaria?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bulgaria from London.

I’m not ready to book a flight from London to Bulgaria right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bulgaria, momondo offers a useful price alert feature which will track prices for flights to Bulgaria from London and alert you when they change.

An easier way to manage your Bulgaria trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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