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

Tuesday 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 London to Sofia?

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

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

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

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.

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

2 flights are operational weekly from London to Sofia as of December 2025. The most popular departure day for this route is Mon, with 50% of flights per week taking off on this day.

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

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

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

Prices for flights from London to Sofia Airport refresh daily.

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 required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 56 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 C$ 253 to C$ 577. The lowest price recently found on this route was C$ 211.

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Find the cheapest flights from London to Sofia

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Enter your travel dates to find the best prices.

7:50 a.m. - 1:00 p.m.LHR-SOF

3h 10mdirect

9:00 p.m. - 10:30 p.m.SOF-LHR

3h 30mdirect

C$ 211British Airways

Find Deal

Sun, 11 Jan - Wed, 28 Jan

10:15 p.m. - 7:30 p.m.LHR-SOF

19h 15m1 stop

9:00 p.m. - 10:30 p.m.SOF-LHR

3h 30mdirect

C$ 212Multiple Airlines

Find Deal

Wed, 14 Jan - Wed, 28 Jan

2:55 p.m. - 8:10 p.m.LHR-SOF

3h 15mdirect

9:00 p.m. - 10:30 p.m.SOF-LHR

3h 30mdirect

C$ 221British Airways

Find Deal

Wed, 14 Jan - Wed, 28 Jan

10:15 p.m. - 7:30 p.m.LHR-SOF

19h 15m1 stop

8:20 p.m. - 5:55 p.m.SOF-LHR

23h 35m1 stop

C$ 224Aegean Airlines

Find Deal

Wed, 14 Jan - Wed, 28 Jan

11:10 a.m. - 4:20 p.m.LHR-SOF

3h 10mdirect

5:25 p.m. - 6:55 p.m.SOF-LHR

3h 30mdirect

C$ 228British Airways

Find Deal

Mon, 19 Jan - Mon, 26 Jan

11:10 a.m. - 4:20 p.m.LHR-SOF

3h 10mdirect

5:25 p.m. - 6:55 p.m.SOF-LHR

3h 30mdirect

C$ 229British Airways

Find Deal

Mon, 19 Jan - Mon, 26 Jan

6:05 a.m. - 11:15 a.m.LHR-SOF

3h 10mdirect

9:00 p.m. - 10:30 p.m.SOF-LHR

3h 30mdirect

C$ 251British Airways

Find Deal

Sat, 10 Jan - Wed, 14 Jan

6:05 a.m. - 11:15 a.m.LHR-SOF

3h 10mdirect

9:00 p.m. - 10:30 p.m.SOF-LHR

3h 30mdirect

C$ 270British Airways

Find Deal

Sat, 3 Jan - Wed, 21 Jan

6:05 a.m. - 11:15 a.m.LHR-SOF

3h 10mdirect

2:30 p.m. - 4:00 p.m.SOF-LHR

3h 30mdirect

C$ 274British Airways

Find Deal

Sat, 14 Mar - Sun, 15 Mar

8:20 a.m. - 1:30 p.m.LHR-SOF

3h 10mdirect

9:10 p.m. - 10:25 p.m.SOF-LHR

3h 15mdirect

C$ 275British Airways

Find Deal

Fri, 8 May - Sun, 10 May

British Airways flights from London to Sofia

Our best British Airways deals on London to Sofia flight tickets

British Airways

11 Jan

LHR7:50 a.m.London Heathrow

3h 10m

SOF1:00 p.m.Sofia

28 Jan

SOF9:00 p.m.Sofia

3h 30m

LHR10:30 p.m.London Heathrow

C$ 211

Find similar

British Airways

6 Dec

LHR6:05 a.m.London Heathrow

3h 10m

SOF11:15 a.m.Sofia

13 Dec

SOF12:05 p.m.Sofia

3h 45m

LHR1:50 p.m.London Heathrow

C$ 219

Find similar

British Airways

14 Jan

LHR2:55 p.m.London Heathrow

3h 15m

SOF8:10 p.m.Sofia

28 Jan

SOF9:00 p.m.Sofia

3h 30m

LHR10:30 p.m.London Heathrow

C$ 221

Find similar

Lufthansa flights from London to Sofia

Our best Lufthansa deals on London to Sofia flight tickets

Lufthansa

31 Dec

LHR6:35 a.m.London Heathrow

4h 40m

1 stop

SOF1:15 p.m.Sofia

14 Jan

SOF2:00 p.m.Sofia

5h 05m

1 stop

LHR5:05 p.m.London Heathrow

C$ 284

Find similar

Lufthansa

6 Jan

LHR6:35 a.m.London Heathrow

4h 40m

1 stop

SOF1:15 p.m.Sofia

21 Jan

SOF6:05 a.m.Sofia

6h 20m

1 stop

LHR10:25 a.m.London Heathrow

C$ 285

Find similar

Lufthansa

10 Dec

LHR6:35 a.m.London Heathrow

4h 40m

1 stop

SOF1:15 p.m.Sofia

17 Dec

SOF2:00 p.m.Sofia

5h 05m

1 stop

LHR5:05 p.m.London Heathrow

C$ 292

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sun 11/1

7:50 a.m.-1:00 p.m.

Nonstop3h 10m

Sofia

Wed 28/1

9:00 p.m.-10:30 p.m.

Nonstop3h 30m

C$ 211

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 14/1

10:15 p.m.-7:30 p.m.

1 stop19h 15m

Sofia

Wed 28/1

9:00 p.m.-10:30 p.m.

Nonstop3h 30m

C$ 212

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 14/1

2:55 p.m.-8:10 p.m.

Nonstop3h 15m

Sofia

Wed 28/1

9:00 p.m.-10:30 p.m.

Nonstop3h 30m

C$ 221

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 14/1

10:15 p.m.-7:30 p.m.

1 stop19h 15m

Sofia

Wed 28/1

8:20 p.m.-5:55 p.m.

1 stop23h 35m

C$ 224

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Mon 19/1

11:10 a.m.-4:20 p.m.

Nonstop3h 10m

Sofia

Mon 26/1

5:25 p.m.-6:55 p.m.

Nonstop3h 30m

C$ 228

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Mon 19/1

11:10 a.m.-4:20 p.m.

Nonstop3h 10m

Sofia

Mon 26/1

5:25 p.m.-6:55 p.m.

Nonstop3h 30m

C$ 229

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 10/1

6:05 a.m.-11:15 a.m.

Nonstop3h 10m

Sofia

Wed 14/1

9:00 p.m.-10:30 p.m.

Nonstop3h 30m

C$ 251

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 3/1

6:05 a.m.-11:15 a.m.

Nonstop3h 10m

Sofia

Wed 21/1

9:00 p.m.-10:30 p.m.

Nonstop3h 30m

C$ 270

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 14/3

6:05 a.m.-11:15 a.m.

Nonstop3h 10m

Sofia

Sun 15/3

2:30 p.m.-4:00 p.m.

Nonstop3h 30m

C$ 274

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 8/5

8:20 a.m.-1:30 p.m.

Nonstop3h 10m

Sofia

Sun 10/5

9:10 p.m.-10:25 p.m.

Nonstop3h 15m

C$ 275

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 C$ 129, are often lower during this time because this is during the off-season. If you are unable to visit Sofia during the month of November, then departing from London during the month January is also very affordable. Most momondo users find prices during this month for around C$ 145.

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

The cheapest day to depart from London to Sofia is on a Wednesday when prices can be found for as low as C$ 161. The most expensive day to fly to Sofia is Thursday, with ticket prices averaging around C$ 279.

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

Our most recent data shows that the best time of day to fly to Sofia is in the evening. Flights from London to Sofia during this time can be as low as C$ 95. Flights to Sofia are more costly in the afternoon, with an average ticket price of C$ 283. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 C$ 377 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 C$ 338 on momondo.

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

There is only 1 cabin class 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 December 2025, prices for London to Sofia flights are approximately 29% 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

Fastest flight time	11h 45m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Sofia	1 airport

The fastest flight from London to Sofia takes 11h 45m

Direct flights go from London to Sofia on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Sofia: Sofia (SOF)

Search flight deals

How far is London to Sofia by plane?
London and Sofia are 2012.8 km apart from one another. Typically, this will take 3h 00m by plane in normal conditions.
When did momondo last update prices for flights from London to Sofia Airport?
Prices for flights from London to Sofia Airport refresh daily.
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 required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London to Sofia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to Sofia is Airbus A321neo (24.99% of total bookings). The next most popular plane models are Airbus A320-100/200 (19.69%), Boeing 737-800 Passenger/BBJ2 (winglets) (18.60%), and Boeing 737 MAX 8 (18.09%).
What is the most popular airline from London to Sofia?
Based on momondo bookings for flights between London and Sofia, the leading airline is Ryanair, making up 100% of the total bookings.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Sofia for you.

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

Flights from London to Sofia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential London to Sofia 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 London to Sofia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Sofia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sofia and let you know 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 C$ 115

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 13/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Find the cheapest flights from London to Sofia

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British Airways flights from London to Sofia

Our best British Airways 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?

The cheapest day to depart from London to Sofia is on a Wednesday when prices can be found for as low as C$ 161. The most expensive day to fly to Sofia is Thursday, with ticket prices averaging around C$ 279.

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 is only 1 cabin class 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 December 2025, prices for London to Sofia flights are approximately 29% 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 Air Serbia are the most popular carriers operating from London 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 departing 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 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 London to Sofia flights?

According to our data, DAT has had the lowest 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?

2 flights are operational weekly from London to Sofia as of December 2025. The most popular departure day for this route is Mon, with 50% of flights per week 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

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 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?

Travelling 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

Popular Cities in Bulgaria

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