Which layover airport offers the lowest fares from Sofia to London?

Flights via Munich (MUC) offer the lowest average round-trip price of $203.

Which airport is the most popular layover for flights between Sofia and London?

Munich (MUC) was the most common stop: 70% of momondo users choosing 1-stop flights on this route connected there.

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

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

What airlines fly to London?

Ryanair, Lufthansa and British Airways are the top three most popular airlines that fly to London from Sofia according to our data. Ryanair is the first choice among our users, with 36% of people opting to fly with this airline when traveling 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.

How often are flights from Sofia to London delayed?

Historically, on average around 17% of flights between Sofia and London have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

What is the most punctual flight time for Sofia to London 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.

Which layover airport has the shortest travel time from Sofia to London?

Flights connecting via Munich (MUC) have the shortest average one-way travel time: 5h 05m.

Which layover airport has the shortest connection time from Sofia to London?

Munich (MUC) has the shortest average layover time for this route: 1h 13m.

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

Saturday 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 Sofia to London flights?

According to our data, Bulgaria Air have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

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

3 flights are operational weekly from Sofia to London as of March 2026. The most popular departure day for this route is Sun, with 67% of flights per week taking off on this day.

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

Prices for flights from Sofia Airport to London refresh daily.

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

There are 3 operators available for flights from Sofia Airport to London as of March 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to London.

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

The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$43 Cheap Flights from Sofia to London in 2026

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Find the cheapest flights from Sofia to London

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Enter your travel dates to find the best prices.

9:25 pm - 10:45 pm

SOF

LHR

3h 20mnonstop

2:55 pm - 8:10 pm

LHR

SOF

3h 15mnonstop

$150British Airways

qua, abr 1 - dom, abr 12

9:25 pm - 10:45 pm

SOF

LHR

3h 20mnonstop

2:55 pm - 8:10 pm

LHR

SOF

3h 15mnonstop

$152British Airways

qua, abr 1 - dom, abr 12

9:05 pm - 10:25 pm

SOF

LHR

3h 20mnonstop

2:05 pm - 7:20 pm

LHR

SOF

3h 15mnonstop

$157British Airways

dom, mar 29 - seg, abr 6

6:45 pm - 9:20 am

SOF

LHR

16h 35m

1 stop

6:30 am - 1:45 am

LHR

SOF

17h 15m

1 stop

$163LOT

sex, jun 12 - dom, jun 14

4:05 pm - 12:30 pm

SOF

LHR

22h 25m

1 stop

1:30 pm - 3:35 pm

LHR

SOF

24h 05m

1 stop

$169Air Serbia

sex, mai 8 - seg, mai 11

4:05 pm - 12:30 pm

SOF

LHR

22h 25m

1 stop

1:30 pm - 3:35 pm

LHR

SOF

24h 05m

1 stop

$170Air Serbia

ter, abr 21 - ter, abr 28

9:25 pm - 10:45 pm

SOF

LHR

3h 20mnonstop

2:55 pm - 8:10 pm

LHR

SOF

3h 15mnonstop

$176British Airways

qua, abr 1 - dom, abr 12

4:05 pm - 12:30 pm

SOF

LHR

22h 25m

1 stop

1:30 pm - 3:35 pm

LHR

SOF

24h 05m

1 stop

$177Air Serbia

seg, jun 8 - sáb, jun 13

9:25 pm - 10:45 pm

SOF

LHR

3h 20mnonstop

2:05 pm - 7:20 pm

LHR

SOF

3h 15mnonstop

$178British Airways

qua, abr 1 - seg, abr 20

3:20 pm - 4:45 pm

SOF

LHR

3h 25mnonstop

5:55 pm - 11:15 pm

LHR

SOF

3h 20mnonstop

$184Bulgaria Air

seg, mar 30 - seg, abr 6

Air Serbia flights from Sofia to London

Our best Air Serbia deals on Sofia to London flight tickets

Air Serbia

May 8

SOF4:05 pmSofia

22h 25m

1 stop

LHR12:30 pmLondon Heathrow

May 9

LHR7:55 pmLondon Heathrow

17h 40m

1 stop

SOF3:35 pmSofia

$169

Air Serbia

Apr 21

SOF4:05 pmSofia

22h 25m

1 stop

LHR12:30 pmLondon Heathrow

Apr 28

LHR1:30 pmLondon Heathrow

24h 05m

1 stop

SOF3:35 pmSofia

$170

Air Serbia

Jun 13

SOF4:05 pmSofia

22h 25m

1 stop

LHR12:30 pmLondon Heathrow

Jun 14

LHR7:25 pmLondon Heathrow

18h 10m

1 stop

SOF3:35 pmSofia

$196

British Airways flights from Sofia to London

Our best British Airways deals on Sofia to London flight tickets

British Airways

Apr 1

SOF9:25 pmSofia

3h 20m

LHR10:45 pmLondon Heathrow

Apr 12

LHR2:55 pmLondon Heathrow

3h 15m

SOF8:10 pmSofia

$150

British Airways

Apr 1

SOF9:25 pmSofia

3h 20m

LHR10:45 pmLondon Heathrow

Apr 12

LHR2:55 pmLondon Heathrow

3h 15m

SOF8:10 pmSofia

$152

British Airways

Mar 29

SOF9:05 pmSofia

3h 20m

LHR10:25 pmLondon Heathrow

Apr 6

LHR2:05 pmLondon Heathrow

3h 15m

SOF7:20 pmSofia

$157

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SofiaLondon

SOF - LHR

SOFLHR

Sofia

qua 4/1

9:25 pm-10:45 pm

Nonstop3h 20m

London Heathrow

dom 4/12

2:55 pm-8:10 pm

Nonstop3h 15m

$150

SofiaLondon

SOF - LHR

SOFLHR

Sofia

qua 4/1

9:25 pm-10:45 pm

Nonstop3h 20m

London Heathrow

dom 4/12

2:55 pm-8:10 pm

Nonstop3h 15m

$152

SofiaLondon

SOF - LHR

SOFLHR

Sofia

dom 3/29

9:05 pm-10:25 pm

Nonstop3h 20m

London Heathrow

seg 4/6

2:05 pm-7:20 pm

Nonstop3h 15m

$157

SofiaLondon

SOF - LHR

SOFLHR

Sofia

sex 6/12

6:45 pm-9:20 am

1 stop16h 35m

London Heathrow

dom 6/14

6:30 am-1:45 am

1 stop17h 15m

$163

SofiaLondon

SOF - LHR

SOFLHR

Sofia

sex 5/8

4:05 pm-12:30 pm

1 stop22h 25m

London Heathrow

seg 5/11

1:30 pm-3:35 pm

1 stop24h 05m

$169

SofiaLondon

SOF - LHR

SOFLHR

Sofia

ter 4/21

4:05 pm-12:30 pm

1 stop22h 25m

London Heathrow

ter 4/28

1:30 pm-3:35 pm

1 stop24h 05m

$170

SofiaLondon

SOF - LHR

SOFLHR

Sofia

qua 4/1

9:25 pm-10:45 pm

Nonstop3h 20m

London Heathrow

dom 4/12

2:55 pm-8:10 pm

Nonstop3h 15m

$176

SofiaLondon

SOF - LHR

SOFLHR

Sofia

seg 6/8

4:05 pm-12:30 pm

1 stop22h 25m

London Heathrow

sáb 6/13

1:30 pm-3:35 pm

1 stop24h 05m

$177

SofiaLondon

SOF - LHR

SOFLHR

Sofia

qua 4/1

9:25 pm-10:45 pm

Nonstop3h 20m

London Heathrow

seg 4/20

2:05 pm-7:20 pm

Nonstop3h 15m

$178

SofiaLondon

SOF - LHR

SOFLHR

Sofia

seg 3/30

3:20 pm-4:45 pm

Nonstop3h 25m

London Heathrow

seg 4/6

5:55 pm-11:15 pm

Nonstop3h 20m

$184

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 Sofia 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

Layovers

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sofia is in November. Flight prices, which tend to average around $80, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Sofia averaging around $82.

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

The cheapest day to depart from Sofia to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $146. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $314. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Sofia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $161 when looking at flights departing in the morning. Flights to London are more costly at noon, with an average ticket price of $694. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sofia to London flight route?

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

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

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

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

How have Sofia to London flight prices changed over time?

As of March 2026, prices for Sofia to London flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from Sofia to London

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

Estimated round-trip price

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

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

Best Price Found	$44
Fastest flight time	3h 20m
Direct flights	Mon, Tue, Thu and Sat
Airports in London	6 airports

The best one-way flight to London from Sofia in the past 72 hours is $44. The best round-trip flight deal from Sofia to London found on momondo in the last 72 hours is $154.

The fastest flight from Sofia to London takes 3h 20m

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

There are 6 airports in London. From Sofia there are direct flights to London Heathrow (LHR).

Search flight deals

How far is Sofia to London by plane?
London is 1250.7 mi away from Sofia. By plane, this route typically takes 3h 20m.
When did momondo last update prices for flights from Sofia Airport to London?
Prices for flights from Sofia Airport to London refresh daily.
How many operators does momondo search for flights from Sofia Airport to London?
There are 3 operators available for flights from Sofia Airport to London as of March 2026.
How old do you have to be to fly from Sofia Airport to London?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London 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 London. 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 Sofia to London?
momondo data reveals that the most frequently booked plane model on the route from Sofia to London is Airbus A320-100/200, representing 26.63% of all bookings. The subsequent popular models are Airbus A321neo at 21.81%, Boeing 737-800 Passenger/BBJ2 (winglets) at 15.78%, and Boeing 737 MAX 8 at 14.77%.
What is the most popular airline from Sofia to London?
Based on momondo bookings for flights between Sofia and London, the leading airline is Ryanair, making up 61% of the total bookings. Other popular airlines include Wizz Air with 31%, easyJet with 4%, and Bulgaria Air with 4%.

Best airlines flying from Sofia to London

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

Airline	Rating	Free Cancellation	Price
Wizz Air	PriceFrom $52	Free Cancellation	Rating 6.8 1,087 reviews	Search Wizz Air flights
Ryanair	PriceFrom $52	Free Cancellation	Rating 6.9 5,295 reviews	Search Ryanair flights
easyJet	PriceFrom $70	Free Cancellation	Rating 6.9 1,886 reviews	Search easyJet flights
British Airways	PriceFrom $152	Free Cancellation	Rating 6.7 7,794 reviews	Search British Airways flights
Lufthansa	PriceFrom $198	Free Cancellation	Rating 6.8 7,850 reviews	Search Lufthansa flights
Bulgaria Air	PriceFrom $235	Free Cancellation	Rating 8.4 59 reviews	Search Bulgaria Air flights

Bulgaria Air Flights From Sofia to London
Bulgaria Air flight deals from Sofia to London start from $235 round-trip. Over the 1 Bulgaria Air flight for this route in a normal week, average airfare is usually $270 round-trip - but some users have found much cheaper deals with momondo.
Ryanair Flights From Sofia to London
$52 is the best Ryanair flight deal from Sofia to London found on momondo over the last 72 hours. The average Ryanair ticket price found was closer to $144, however, with flight time and availability significantly affecting the price. Ryanair (6.9/10 from 5,295 user reviews) flies into London from Sofia 7 times in an average week so prices can vary.

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Wembley

Hayes

Dartford

Croydon

Harrow

Watford

Brentwood

Guildford

Stansted

Cobham

Folkestone

Romford

Richmond

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sofia to London. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to London from Sofia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Sofia to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Sofia to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Sofia to London 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 Sofia to London departing on 5/12. 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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How to get the cheapest flight ticket from Sofia to London

What is the cheapest month to fly to London?

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

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

What is the cheapest Sofia to London flight route?

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

Can stopping save me money on Sofia to London flights?

How have Sofia to London flight prices changed over time?

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

What airlines fly to London?

How often are flights from Sofia to London delayed?

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

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

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

Which airport is the most popular layover for flights between Sofia and London?

Which layover airport offers the lowest fares from Sofia to London?

Which layover airport has the shortest travel time from Sofia to London?

Which layover airport has the shortest connection time from Sofia to London?

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

When to book flights from Sofia to London

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

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

Best Price Found

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Best airlines flying from Sofia to London

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

Bulgaria Air Flights From Sofia to London

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