How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Bulgaria, such as Sofia or Burgas, and flying into London Heathrow Airport, then you can expect flight times to average 3h 15m and 5h 25m, respectively.

Which airlines fly to London Heathrow Airport?

Bulgaria Air, British Airways and LOT are the top three most popular airlines that fly to London Heathrow Airport from Bulgaria according to our data. Bulgaria Air is the first choice among our users, with 37% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 4 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

How many flights depart from Bulgaria to London Heathrow Airport on average per day?

The number of flights available between Bulgaria and London Heathrow Airport is 1 per day as of August 2025. The most frequent departure time is 15:00, with 55% of daily flights leaving in the afternoon.

How many flights depart from Bulgaria to London Heathrow Airport on average per week?

As of August 2025, 7 flights take off from Bulgaria and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 43% of weekly flights taking off on this day.

What is the cheapest airline that flies from Bulgaria to London Heathrow?

British Airways, Air Serbia, and Aegean Airlines are the most popular carriers operating from Bulgaria to London Heathrow

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

As of August 2025, there are 4 operators available to choose from for flights from Bulgaria to London Heathrow Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bulgaria to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents you'll need for your trip to London Heathrow Airport 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 London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£47 Cheap Flights from Bulgaria to London Heathrow Airport in 2025

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Find the cheapest flights from Bulgaria to London

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Recent return flight deals from Bulgaria to London

14:30 - 16:00SOF-LHR

3h 30mdirect

07:50 - 13:00LHR-SOF

3h 10mdirect

£105British Airways

Find Deal

Sun, 30 Nov - Sun, 7 Dec

16:05 - 12:30SOF-LHR

22h 25m1 stop

13:30 - 15:35LHR-SOF

24h 05m1 stop

£124Air Serbia

Find Deal

Mon, 6 Oct - Sun, 12 Oct

05:20 - 09:20SOF-LHR

6h 00m1 stop

10:15 - 13:50LHR-SOF

25h 35m1 stop

£139LOT

Find Deal

Thu, 25 Sep - Tue, 30 Sep

18:40 - 09:20SOF-LHR

16h 40m1 stop

18:10 - 13:50LHR-SOF

17h 40m1 stop

£139LOT

Find Deal

Sat, 27 Sep - Sat, 4 Oct

06:20 - 09:40SOF-LHR

5h 20m1 stop

06:55 - 18:40LHR-SOF

9h 45m1 stop

£156Lufthansa

Find Deal

Tue, 9 Sep - Wed, 17 Sep

19:25 - 22:40SOF-LHR

5h 15m1 stop

10:25 - 18:10LHR-SOF

5h 45m1 stop

£158

Find Deal

Wed, 1 Oct - Sun, 5 Oct

06:20 - 10:40SOF-LHR

6h 20m1 stop

07:25 - 18:40LHR-SOF

9h 15m1 stop

£159Lufthansa

Find Deal

Tue, 9 Sep - Sun, 14 Sep

12:05 - 13:50SOF-LHR

3h 45mdirect

19:00 - 10:25LHR-SOF

13h 25m1 stop

£161

Find Deal

Sat, 7 Feb - Wed, 25 Feb

06:25 - 08:05SOF-LHR

3h 40mdirect

08:55 - 14:05LHR-SOF

3h 10mdirect

£187Bulgaria Air

Find Deal

Sat, 27 Sep - Sat, 4 Oct

06:25 - 08:05SOF-LHR

3h 40mdirect

08:45 - 13:55LHR-SOF

3h 10mdirect

£189Bulgaria Air

Find Deal

Sat, 25 Oct - Sun, 2 Nov

LOT flights from Bulgaria to London Heathrow Airport

Our best LOT deals on Bulgaria to London Heathrow Airport flight tickets

LOT

25 Sept

SOF05:20Sofia

6h 00m

1 stop

LHR09:20London Heathrow

30 Sept

LHR10:15London Heathrow

25h 35m

1 stop

SOF13:50Sofia

£139

Find similar

LOT

27 Sept

SOF18:40Sofia

16h 40m

1 stop

LHR09:20London Heathrow

4 Oct

LHR18:10London Heathrow

17h 40m

1 stop

SOF13:50Sofia

£139

Find similar

LOT

12 Sept

SOF05:20Sofia

6h 00m

1 stop

LHR09:20London Heathrow

16 Sept

LHR18:10London Heathrow

21h 45m

1 stop

SOF17:55Sofia

£140

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Turkish Airlines flights from Bulgaria to London Heathrow Airport

Our best Turkish Airlines deals on Bulgaria to London Heathrow Airport flight tickets

Turkish Airlines

25 Sept

VAR03:35Varna

8h 15m

1 stop

LHR09:50London Heathrow

3 Oct

LHR19:05London Heathrow

24h 15m

1 stop

VAR21:20Varna

£218

Find similar

Turkish Airlines

13 Sept

VAR03:35Varna

13h 30m

1 stop

LHR15:05London Heathrow

20 Sept

LHR13:20London Heathrow

11h 25m

1 stop

VAR02:45Varna

£220

Find similar

Turkish Airlines

16 Aug

VAR03:35Varna

15h 05m

1 stop

LHR16:40London Heathrow

19 Aug

LHR22:25London Heathrow

8h 20m

1 stop

VAR08:45Varna

£893

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momondo Fare Finder

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

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Route

Depart

Return

Price

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sun 30/11

14:30-16:00

Nonstop3h 30m

London Heathrow

Sun 7/12

07:50-13:00

Nonstop3h 10m

£105

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 6/10

16:05-12:30

1 stop22h 25m

London Heathrow

Sun 12/10

13:30-15:35

1 stop24h 05m

£124

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Thu 25/9

05:20-09:20

1 stop6h 00m

London Heathrow

Tue 30/9

10:15-13:50

1 stop25h 35m

£139

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 27/9

18:40-09:20

1 stop16h 40m

London Heathrow

Sat 4/10

18:10-13:50

1 stop17h 40m

£139

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Tue 9/9

06:20-09:40

1 stop5h 20m

London Heathrow

Wed 17/9

06:55-18:40

1 stop9h 45m

£156

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Wed 1/10

19:25-22:40

1 stop5h 15m

London Heathrow

Sun 5/10

10:25-18:10

1 stop5h 45m

£158

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Tue 9/9

06:20-10:40

1 stop6h 20m

London Heathrow

Sun 14/9

07:25-18:40

1 stop9h 15m

£159

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 7/2

12:05-13:50

Nonstop3h 45m

London Heathrow

Wed 25/2

19:00-10:25

1 stop13h 25m

£161

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 27/9

06:25-08:05

Nonstop3h 40m

London Heathrow

Sat 4/10

08:55-14:05

Nonstop3h 10m

£187

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 25/10

06:25-08:05

Nonstop3h 40m

London Heathrow

Sun 2/11

08:45-13:55

Nonstop3h 10m

£189

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to London Heathrow Airport?

In general, November is the cheapest month to fly from Bulgaria to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £130. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Bulgaria averaging around £150.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Bulgaria is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £109. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £225.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Bulgaria to London Heathrow Airport in the afternoon for as low as £116. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £243 on average. Flights to London Heathrow Airport from Bulgaria at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Bulgaria to London Heathrow flight route?

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

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

There are 3 cabin classes available to choose from on Bulgaria to London Heathrow 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 Bulgaria to London Heathrow Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Bulgaria to London Heathrow Airport flight.

Cheap Bulgaria to London Heathrow Airport flight deals and tips

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

Best price found	£47
Fastest flight time	3h 20m
Direct flights	Mon, Tue, Thu, Sat and Sun

The best one-way flight to London Heathrow Airport from Bulgaria in the past 72 hours is £47. The best return flight deal from Bulgaria to London Heathrow Airport found on momondo in the last 72 hours is £105.

The fastest flight from Bulgaria to London Heathrow Airport takes 3h 20m

Direct flights go from Bulgaria to London Heathrow Airport on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Bulgaria Air and British Airways..

Search flight deals

When did momondo last update prices for flights from Bulgaria to London Heathrow Airport?
Prices for flights from Bulgaria to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Bulgaria to London Heathrow Airport?
As of August 2025, there are 4 operators available to choose from for flights from Bulgaria to London Heathrow Airport.
How old do you have to be to fly from Bulgaria to London Heathrow Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bulgaria to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents you'll need for your trip to London Heathrow Airport 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 London Heathrow Airport. 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 Bulgaria to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Bulgaria to London Heathrow Airport is Airbus A220-300, representing 22.87% of all bookings. The subsequent popular models are Airbus A321neo at 19.15%, Boeing 737-800 Passenger/BBJ2 (winglets) at 18.09%, and Airbus A320-100/200 at 16.49%.

Best airlines flying from Bulgaria to London Heathrow Airport

Compare and see reviews for airlines that fly from Bulgaria to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Wizz Air	PriceFrom £54	Free Cancellation	Rating 6.8 1,057 reviews	Search Wizz Air flights
Bulgaria Air	PriceFrom £88	Free Cancellation	Rating 8.1 59 reviews	Search Bulgaria Air flights
British Airways	PriceFrom £106	Free Cancellation	Rating 6.6 7,266 reviews	Search British Airways flights
LOT	PriceFrom £124	Free Cancellation	Rating 7.6 1,107 reviews	Search LOT flights

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Gatwick

Southend-on-Sea

Canterbury

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Ipswich

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Guildford

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Hounslow

Dartford

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Why use momondo?

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

It is quick and easy to find Bulgaria to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. momondo enables you to select and highlight flights to London from Bulgaria with this policy.

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

Once all potential Bulgaria to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Bulgaria to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

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Cheap flights from Bulgaria to London from £47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bulgaria to London departing on 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Bulgaria to London

Recent return flight deals from Bulgaria to London

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LOT flights from Bulgaria to London Heathrow Airport

Our best LOT deals on Bulgaria to London Heathrow Airport flight tickets

Turkish Airlines flights from Bulgaria to London Heathrow Airport

Our best Turkish Airlines deals on Bulgaria to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

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

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 London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Bulgaria to London Heathrow flight route?

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

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

There are 3 cabin classes available to choose from on Bulgaria to London Heathrow 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 Bulgaria to London Heathrow Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Bulgaria to London Heathrow Airport flight.

What is the cheapest airline that flies from Bulgaria to London Heathrow?

British Airways, Air Serbia, and Aegean Airlines are the most popular carriers operating from Bulgaria to London Heathrow

Which airlines fly to London Heathrow Airport?

How many flights depart from Bulgaria to London Heathrow Airport on average per day?

The number of flights available between Bulgaria and London Heathrow Airport is 1 per day as of August 2025. The most frequent departure time is 15:00, with 55% of daily flights leaving in the afternoon.

How many flights depart from Bulgaria to London Heathrow Airport on average per week?

As of August 2025, 7 flights take off from Bulgaria and land in London Heathrow Airport each week. The most common flight departure day for this route is Mon, with 43% of weekly flights taking off on this day.

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Bulgaria, such as Sofia or Burgas, and flying into London Heathrow Airport, then you can expect flight times to average 3h 15m and 5h 25m, respectively.

Cheap Bulgaria to London Heathrow Airport flight deals and tips

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

Best price found

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to London Heathrow Airport?

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

Best airlines flying from Bulgaria to London Heathrow Airport

Compare and see reviews for airlines that fly from Bulgaria to London Heathrow Airport with momondo

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Heathrow Airport 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo