How often are flights from London to Sofia delayed?

Historically, on average around 26% of flights between London and Sofia 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?

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

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

As of November 2025, 2 flights take off from London and land in Sofia each week. The most common flight departure day for this route is Wed, with 100% of weekly flights taking off on this day.

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

Aegean Airlines, British Airways, and SWISS are the most popular carriers operating from London to Sofia

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

According to our data, DAT have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

What airlines fly to Sofia?

Ryanair, Wizz Air and Lufthansa are the top three most popular airlines that fly to Sofia from London according to our data. Ryanair is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 5 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from London to Sofia Airport are refreshed on a daily basis.

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

There are 3 operators available for flights from London to Sofia Airport as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

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

$39 Cheap Flights from London to Sofia in 2025/26

Q: What is the typical price of a round-trip flight between London and Sofia?

Prices are currently low for flights on this route. Typical prices usually range from $181 to $415. The lowest price recently found on this route was $151.

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7:00 pm - 7:30 pmLHR-SOF

22h 30m1 stop

8:20 pm - 9:15 pmSOF-LHR

26h 55m1 stop

$151Aegean Airlines

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Thu, Jan 8 - Thu, Jan 15

11:10 am - 4:20 pmLHR-SOF

3h 10mnonstop

5:25 pm - 6:55 pmSOF-LHR

3h 30mnonstop

$158British Airways

Find Deal

Mon, Jan 19 - Mon, Jan 26

6:05 am - 11:15 amLHR-SOF

3h 10mnonstop

2:30 pm - 4:00 pmSOF-LHR

3h 30mnonstop

$161British Airways

Find Deal

Sat, Dec 6 - Sun, Dec 7

6:05 am - 11:15 amLHR-SOF

3h 10mnonstop

5:25 pm - 6:55 pmSOF-LHR

3h 30mnonstop

$162British Airways

Find Deal

Sat, Dec 6 - Mon, Dec 8

8:20 am - 1:30 pmLHR-SOF

3h 10mnonstop

9:10 pm - 10:25 pmSOF-LHR

3h 15mnonstop

$183British Airways

Find Deal

Fri, May 8 - Sun, May 10

7:00 pm - 2:25 pmLHR-SOF

17h 25m1 stop

4:05 pm - 12:20 pmSOF-LHR

22h 15m1 stop

$184Multiple Airlines

Find Deal

Fri, Jan 9 - Fri, Jan 16

8:20 am - 1:30 pmLHR-SOF

3h 10mnonstop

9:10 pm - 10:25 pmSOF-LHR

3h 15mnonstop

$185British Airways

Find Deal

Fri, May 8 - Sun, May 10

3:25 pm - 8:40 pmLHR-SOF

3h 15mnonstop

9:10 pm - 10:25 pmSOF-LHR

3h 15mnonstop

$187British Airways

Find Deal

Wed, May 20 - Sun, May 24

9:55 am - 10:45 pmLCY-SOF

10h 50m1 stop

2:25 pm - 5:35 pmSOF-LCY

5h 10m1 stop

$256Lufthansa

Find Deal

Fri, Jan 16 - Wed, Jan 21

9:50 am - 10:45 pmLCY-SOF

10h 55m1 stop

6:10 am - 5:40 pmSOF-LCY

13h 30m1 stop

$257Lufthansa

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Wed, Jan 21 - Fri, Jan 23

Bulgaria Air flights from London to Sofia

Our best Bulgaria Air deals on London to Sofia flight tickets

Bulgaria Air

Jan 30

LHR5:55 pmLondon Heathrow

3h 00m

SOF10:55 pmSofia

Feb 4

SOF3:20 pmSofia

3h 25m

LHR4:45 pmLondon Heathrow

$232

Find similar

Bulgaria Air

Jan 21

LHR5:45 pmLondon Heathrow

3h 10m

SOF10:55 pmSofia

Jan 23

SOF3:25 pmSofia

3h 30m

LHR4:55 pmLondon Heathrow

$247

Find similar

Bulgaria Air

Jan 21

LHR5:45 pmLondon Heathrow

3h 10m

SOF10:55 pmSofia

Jan 23

SOF3:25 pmSofia

3h 30m

LHR4:55 pmLondon Heathrow

$248

Find similar

Lufthansa flights from London to Sofia

Our best Lufthansa deals on London to Sofia flight tickets

Lufthansa

Dec 9

LHR6:35 amLondon Heathrow

4h 40m

1 stop

SOF1:15 pmSofia

Dec 9

SOF7:05 pmSofia

5h 50m

1 stop

LHR10:55 pmLondon Heathrow

$200

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Lufthansa

Dec 9

LHR6:35 amLondon Heathrow

4h 40m

1 stop

SOF1:15 pmSofia

Dec 9

SOF7:05 pmSofia

5h 50m

1 stop

LHR10:55 pmLondon Heathrow

$201

Find similar

Lufthansa

Mar 12

LHR6:35 amLondon Heathrow

4h 40m

1 stop

SOF1:15 pmSofia

Mar 18

SOF7:05 pmSofia

5h 50m

1 stop

LHR10:55 pmLondon Heathrow

$202

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Fly from

Fly to

Route

Depart

Return

Price

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Thu 1/8

7:00 pm-7:30 pm

1 stop22h 30m

Sofia

Thu 1/15

8:20 pm-9:15 pm

1 stop26h 55m

$151

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Mon 1/19

11:10 am-4:20 pm

Nonstop3h 10m

Sofia

Mon 1/26

5:25 pm-6:55 pm

Nonstop3h 30m

$158

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 12/6

6:05 am-11:15 am

Nonstop3h 10m

Sofia

Sun 12/7

2:30 pm-4:00 pm

Nonstop3h 30m

$161

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 12/6

6:05 am-11:15 am

Nonstop3h 10m

Sofia

Mon 12/8

5:25 pm-6:55 pm

Nonstop3h 30m

$162

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 5/8

8:20 am-1:30 pm

Nonstop3h 10m

Sofia

Sun 5/10

9:10 pm-10:25 pm

Nonstop3h 15m

$183

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 1/9

7:00 pm-2:25 pm

1 stop17h 25m

Sofia

Fri 1/16

4:05 pm-12:20 pm

1 stop22h 15m

$184

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 5/8

8:20 am-1:30 pm

Nonstop3h 10m

Sofia

Sun 5/10

9:10 pm-10:25 pm

Nonstop3h 15m

$185

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 5/20

3:25 pm-8:40 pm

Nonstop3h 15m

Sofia

Sun 5/24

9:10 pm-10:25 pm

Nonstop3h 15m

$187

LondonSofia

LCY - SOF

LCYSOF

London City

Fri 1/16

9:55 am-10:45 pm

1 stop10h 50m

Sofia

Wed 1/21

2:25 pm-5:35 pm

1 stop5h 10m

$256

LondonSofia

LCY - SOF

LCYSOF

London City

Wed 1/21

9:50 am-10:45 pm

1 stop10h 55m

Sofia

Fri 1/23

6:10 am-5:40 pm

1 stop13h 30m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Sofia

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 typical price of a round-trip flight between London and Sofia?

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from London is in November. Flight prices, which tend to average around $89, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from London during January instead. Flights to Sofia in January, while not as cheap as those in November, still average around $105.

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

According to our data, Sunday is the cheapest day to fly to Sofia from London. The lowest ticket price found for a Sunday departure recently was $145. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London to Sofia on a Saturday will generally be more expensive and average around $312. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from London to Sofia when you can find flight prices for as low as $124. Flying to Sofia in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Sofia, so prices are often more expensive at around $296 per ticket.

What is the cheapest London to Sofia flight route?

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

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

You are more likely to see cheaper flights to Sofia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $270 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from London for as low as $245 on momondo.

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

There are 2 cabin classes available to choose from on London to Sofia 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 to Sofia flights?

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

How have London to Sofia flight prices changed over time?

As of November 2025, prices for London to Sofia flights are approximately 50% more expensive when compared to flights at the same time last year.

When to book flights from London to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from London to Sofia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London to Sofia (LON to SOF) flight deals and tips

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

Best Price Found	$38
Fastest flight time	3h 00m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Sofia	1 airport

The best one-way flight to Sofia from London in the past 72 hours is $38. The best round-trip flight deal from London to Sofia found on momondo in the last 72 hours is $126.

The fastest flight from London to Sofia takes 3h 00m

Direct flights go from London to Sofia on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Ryanair, Wizz Air and easyJet.

There is 1 airport near Sofia: Sofia (SOF)

Search flight deals

How far is London to Sofia by plane?
London and Sofia are 1250.7 mi apart from one another. A reasonable flight in good conditions will take 3h 00m.
When did momondo last update prices for flights from London to Sofia Airport?
Prices for flights from London to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Sofia Airport?
There are 3 operators available for flights from London to Sofia Airport as of November 2025.
How old do you have to be to fly from London to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents you'll need for your trip to Sofia 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 Sofia 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 London to Sofia?
Based on momondo bookings for flights between London and Sofia, the leading plane model is Airbus A321neo, making up 24.80% of the total bookings. Other popular models include Airbus A320-100/200 with 19.33%, Boeing 737-800 Passenger/BBJ2 (winglets) with 18.75%, and Boeing 737 MAX 8 with 18.04%.
What is the most popular airline from London to Sofia?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Sofia is Ryanair (63% of total bookings). The next most popular airlines are Wizz Air (24%), Bulgaria Air (7%), and British Airways (6%).

Best airlines flying from London to Sofia

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

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom $61	Free Cancellation	Rating 6.8 5,206 reviews	Search Ryanair flights
Wizz Air	PriceFrom $62	Free Cancellation	Rating 6.8 1,064 reviews	Search Wizz Air flights
British Airways	PriceFrom $95	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Bulgaria Air	PriceFrom $169	Free Cancellation	Rating 8.0 60 reviews	Search Bulgaria Air flights
Lufthansa	PriceFrom $190	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights

Bulgaria Air Flights From London to Sofia
The lowest priced Bulgaria Air flight from London to Sofia from the last 72 hours was $169. Generally, Bulgaria Air has 1 flight on this route every week with an average price of $273. Bulgaria Air is rated 8.0/10 by our users.
Ryanair Flights From London to Sofia
$61 is the best Ryanair flight deal from London to Sofia found on momondo over the last 72 hours. The average Ryanair ticket price found was closer to $165, however, with flight time and availability significantly affecting the price. Ryanair (6.8/10 from 5,206 user reviews) flies into Sofia from London 5 times in an average week so prices can vary.

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

It is quick and easy to find London to Sofia 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 Sofia that suits you.

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

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

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

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 Sofia from London.

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

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

An easier way to manage your Sofia trip

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

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Cheap flights from London to Sofia from $91

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 to Sofia departing on 3/22. 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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Filter for what you want

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Find the cheapest flights from London to Sofia

Cheap round-trip flights

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Cheap last minute flights

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Bulgaria Air flights from London to Sofia

Our best Bulgaria Air deals on London to Sofia flight tickets

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Our best Lufthansa deals on London to Sofia flight tickets

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How to get the cheapest flight ticket from London to Sofia

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 typical price of a round-trip flight between London and Sofia?

What is the cheapest month to fly to Sofia?

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

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

What is the cheapest London to Sofia flight route?

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

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

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

There are 2 cabin classes available to choose from on London to Sofia 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 to Sofia flights?

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

How have London to Sofia flight prices changed over time?

As of November 2025, prices for London to Sofia flights are approximately 50% more expensive when compared to flights at the same time last year.

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

Aegean Airlines, British Airways, and SWISS are the most popular carriers operating from London to Sofia

What airlines fly to Sofia?

How often are flights from London to Sofia delayed?

Historically, on average around 26% of flights between London and Sofia 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 London to Sofia flights?

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

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 London to Sofia flights?

According to our data, DAT have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

As of November 2025, 2 flights take off from London and land in Sofia each week. The most common flight departure day for this route is Wed, with 100% of weekly flights taking off on this day.

When to book flights from London to Sofia

Cheap London to Sofia (LON to SOF) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Sofia

How far is London to Sofia by plane?

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

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

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

What documentation or ID do you need to fly to Sofia Airport?

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

What is the most popular airline from London to Sofia?

Best airlines flying from London to Sofia

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

Bulgaria Air Flights From London to Sofia

Ryanair Flights From London to Sofia

Traveling to a place near Sofia?

Why use momondo?

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

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

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

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

An easier way to manage your Sofia trip

We make it super easy to schedule, organize 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 Bulgaria

Fly your favorite airline to Sofia