How long does it take to fly to London?

Flight times from Bulgaria to London vary, but if you’re flying out of Sofia and flying into London Heathrow Airport (one of the most popular routes), then the duration is 3h 25m on average. Another popular route from Bulgaria to London is flying from Varna to London Heathrow Airport, which will take roughly 7h 40m. Keep in mind that layovers or delays could extend your travel time.

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

According to our data, Wizz Air have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

The number of flights available between Bulgaria and London is 2 per day as of November 2025. The most frequent departure time is 06:00, with 56% of daily flights leaving at midday.

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

As of November 2025, 19 flights take off from Bulgaria and land in London each week. The most common flight departure day for this route is Wed, with 32% of weekly flights taking off on this day.

How often are flights from Bulgaria to London delayed?

Historically, on average around 21% of flights between Bulgaria and London have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

easyJet, Wizz Air, and Ryanair are the most popular carriers operating from Bulgaria to London

Which airlines fly to London?

Wizz Air, Ryanair and Bulgaria Air are the top three most popular airlines that fly to London from Bulgaria according to our data. Wizz Air is the first choice among our users, with 51% of people opting to fly with this airline when travelling to London. Keep in mind that there are 6 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Bulgaria to London refresh daily.

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

There are 5 operators available for flights from Bulgaria to London as of November 2025.

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

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.

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

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

£24 Cheap Flights from Bulgaria to London in 2025/26

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Recent return flight deals from Bulgaria to London

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06:10 - 07:35SOF-STN

3h 25mdirect

16:05 - 21:30STN-SOF

3h 25mdirect

£44Ryanair

Find Deal

Tue, 20 Jan - Wed, 21 Jan

05:50 - 07:15SOF-STN

3h 25mdirect

15:10 - 20:35STN-SOF

3h 25mdirect

£45Ryanair

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Sun, 18 Jan - Sun, 18 Jan

20:25 - 22:00SOF-LGW

3h 35mdirect

14:25 - 19:35LGW-SOF

3h 10mdirect

£46easyJet

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Thu, 22 Jan - Mon, 26 Jan

19:25 - 21:05SOF-LTN

3h 40mdirect

21:45 - 02:55LTN-SOF

3h 10mdirect

£49Wizz Air

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Thu, 22 Jan - Mon, 26 Jan

05:45 - 07:10SOF-STN

3h 25mdirect

14:00 - 19:25STN-SOF

3h 25mdirect

£49Ryanair

Find Deal

Mon, 19 Jan - Tue, 20 Jan

06:00 - 07:35SOF-LTN

3h 35mdirect

08:20 - 13:30LTN-SOF

3h 10mdirect

£52Wizz Air

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Mon, 19 Jan - Wed, 21 Jan

20:25 - 22:00SOF-LGW

3h 35mdirect

14:25 - 19:35LGW-SOF

3h 10mdirect

£60easyJet

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Thu, 26 Feb - Mon, 2 Mar

22:15 - 23:55VAR-LGW

3h 40mdirect

14:55 - 20:20LGW-VAR

3h 25mdirect

£114Wizz Air

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Tue, 14 Apr - Tue, 21 Apr

12:05 - 13:50SOF-LHR

3h 45mdirect

07:50 - 13:00LHR-SOF

3h 10mdirect

£116British Airways

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Sat, 6 Dec - Sun, 7 Dec

12:05 - 13:50SOF-LHR

3h 45mdirect

07:50 - 13:00LHR-SOF

3h 10mdirect

£119British Airways

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Sat, 6 Dec - Sun, 7 Dec

British Airways flights from Bulgaria to London

Our best British Airways deals on Bulgaria to London flight tickets

British Airways

6 Dec

SOF12:05Sofia

3h 45m

LHR13:50London Heathrow

7 Dec

LHR07:50London Heathrow

3h 10m

SOF13:00Sofia

£116

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British Airways

6 Dec

SOF12:05Sofia

3h 45m

LHR13:50London Heathrow

7 Dec

LHR07:50London Heathrow

3h 10m

SOF13:00Sofia

£119

Find similar

British Airways

22 Dec

SOF17:25Sofia

3h 30m

LHR18:55London Heathrow

31 Dec

LHR14:55London Heathrow

3h 15m

SOF20:10Sofia

£121

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Air Serbia flights from Bulgaria to London

Our best Air Serbia deals on Bulgaria to London flight tickets

Air Serbia

26 Feb

SOF05:00Sofia

9h 20m

1 stop

LHR12:20London Heathrow

2 Mar

LHR13:20London Heathrow

24h 10m

1 stop

SOF15:30Sofia

£126

Find similar

Air Serbia

6 Dec

SOF05:00Sofia

9h 20m

1 stop

LHR12:20London Heathrow

7 Dec

LHR13:20London Heathrow

24h 10m

1 stop

SOF15:30Sofia

£177

Find similar

Air Serbia

2 Dec

SOF16:00Sofia

22h 20m

1 stop

LHR12:20London Heathrow

9 Dec

LHR13:20London Heathrow

24h 10m

1 stop

SOF15:30Sofia

£177

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Fly from

Fly to

Route

Depart

Return

Price

SofiaLondon

SOF - STN

SOFSTN

Sofia

Tue 20/1

06:10-07:35

Nonstop3h 25m

London Stansted

Wed 21/1

16:05-21:30

Nonstop3h 25m

£44

SofiaLondon

SOF - STN

SOFSTN

Sofia

Sun 18/1

05:50-07:15

Nonstop3h 25m

London Stansted

Sun 18/1

15:10-20:35

Nonstop3h 25m

£45

SofiaLondon

SOF - LGW

SOFLGW

Sofia

Thu 22/1

20:25-22:00

Nonstop3h 35m

London Gatwick

Mon 26/1

14:25-19:35

Nonstop3h 10m

£46

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Thu 22/1

19:25-21:05

Nonstop3h 40m

London Luton

Mon 26/1

21:45-02:55

Nonstop3h 10m

£49

SofiaLondon

SOF - STN

SOFSTN

Sofia

Mon 19/1

05:45-07:10

Nonstop3h 25m

London Stansted

Tue 20/1

14:00-19:25

Nonstop3h 25m

£49

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Mon 19/1

06:00-07:35

Nonstop3h 35m

London Luton

Wed 21/1

08:20-13:30

Nonstop3h 10m

£52

SofiaLondon

SOF - LGW

SOFLGW

Sofia

Thu 26/2

20:25-22:00

Nonstop3h 35m

London Gatwick

Mon 2/3

14:25-19:35

Nonstop3h 10m

£60

VarnaLondon

VAR - LGW

VARLGW

Varna

Tue 14/4

22:15-23:55

Nonstop3h 40m

London Gatwick

Tue 21/4

14:55-20:20

Nonstop3h 25m

£114

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 6/12

12:05-13:50

Nonstop3h 45m

London Heathrow

Sun 7/12

07:50-13:00

Nonstop3h 10m

£116

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 6/12

12:05-13:50

Nonstop3h 45m

London Heathrow

Sun 7/12

07:50-13:00

Nonstop3h 10m

£119

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bulgaria to London

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

Delays

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Bulgaria is in October. Flight prices, which tend to average around £71, are often lower during this time because this is during the off-season. The month of March is another great option to travel to London, with average flight prices from Bulgaria averaging around £74.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £78. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bulgaria to London for around £133.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £95. Flights in the afternoon are often more expensive, with an average ticket price of £132.

What is the cheapest Bulgaria to London flight route?

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

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

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

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

Cheap Bulgaria to London flight deals and tips

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

Best price found	£23
Fastest flight time	3h 25m
Direct flights	Every day
Airports in London	4 airports

The best one-way flight to London from Bulgaria in the past 72 hours is £23. The best return flight deal from Bulgaria to London found on momondo in the last 72 hours is £52.

The fastest flight from Bulgaria to London takes 3h 25m

Direct flights go from Bulgaria to London every day.

There are 4 airports near London: London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW)

Search flight deals

When did momondo last update prices for flights from Bulgaria to London?
Prices for flights from Bulgaria to London refresh daily.
How many operators does momondo search for flights from Bulgaria to London?
There are 5 operators available for flights from Bulgaria to London as of November 2025.
How old do you have to be to fly from Bulgaria to London?
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.
What documentation or ID do you need to fly to London?
The travel and health documents you'll need for your trip to London 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. 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?
momondo data reveals that the most frequently booked plane model on the route from Bulgaria to London is Airbus A321neo, representing 30.61% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 19.14%, Boeing 737 MAX 8 at 18.28%, and Airbus A320-100/200 at 14.12%.

Best airlines flying from Bulgaria to London

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

Airline	Rating	Free Cancellation	Price
Wizz Air	PriceFrom £37	Free Cancellation	Rating 6.2 158 reviews	Search Wizz Air flights
Wizz Air	PriceFrom £37	Free Cancellation	Rating 6.8 1,064 reviews	Search Wizz Air flights
Ryanair	PriceFrom £43	Free Cancellation	Rating 6.8 5,206 reviews	Search Ryanair flights
easyJet	PriceFrom £67	Free Cancellation	Rating 6.9 1,848 reviews	Search easyJet flights
LOT	PriceFrom £127	Free Cancellation	Rating 7.5 1,140 reviews	Search LOT flights
Bulgaria Air	PriceFrom £154	Free Cancellation	Rating 8.0 60 reviews	Search Bulgaria Air flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bulgaria to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Bulgaria to London flights to just show those with flexible booking policies.

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.

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Cheap flights from Bulgaria to London from £25

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 24/12. 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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Our best British Airways deals on Bulgaria to London flight tickets

Air Serbia flights from Bulgaria to London

Our best Air Serbia deals on Bulgaria to London flight tickets

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How to get the cheapest flight ticket from Bulgaria to London

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?

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £78. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Bulgaria to London for around £133.

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

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £95. Flights in the afternoon are often more expensive, with an average ticket price of £132.

What is the cheapest Bulgaria to London flight route?

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

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

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

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

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

easyJet, Wizz Air, and Ryanair are the most popular carriers operating from Bulgaria to London

Which airlines fly to London?

How often are flights from Bulgaria to London delayed?

Historically, on average around 21% of flights between Bulgaria and London have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Wizz Air have had the fewest delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

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

The number of flights available between Bulgaria and London is 2 per day as of November 2025. The most frequent departure time is 06:00, with 56% of daily flights leaving at midday.

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

As of November 2025, 19 flights take off from Bulgaria and land in London each week. The most common flight departure day for this route is Wed, with 32% of weekly flights taking off on this day.

How long does it take to fly to London?

Cheap Bulgaria to London flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in London

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

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

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

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

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

Best airlines flying from Bulgaria to London

Compare and see reviews for airlines that fly from Bulgaria to London 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 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London