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

3 flights are operational weekly from Sofia to London as of September 2025. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

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

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

What airlines fly to London?

Ryanair, Wizz Air and Bulgaria Air 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 34% of people opting to fly with this airline when traveling to London. Keep in mind that there are 5 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 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 2 operators available for flights from Sofia Airport to London as of September 2025.

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.

$38 Cheap Flights from Sofia to London in 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $132 to $319. The lowest price recently found on this route was $141.

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Find the cheapest flights from Sofia to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:25 pm - 6:55 pmSOF-LHR

3h 30mnonstop

7:50 am - 1:00 pmLHR-SOF

3h 10mnonstop

$141British Airways

Find Deal

Mon, Nov 10 - Sun, Nov 16

9:00 pm - 10:30 pmSOF-LHR

3h 30mnonstop

11:10 am - 4:20 pmLHR-SOF

3h 10mnonstop

$163British Airways

Find Deal

Wed, Nov 19 - Mon, Nov 24

4:05 pm - 12:30 pmSOF-LHR

22h 25m1 stop

1:20 pm - 3:30 pmLHR-SOF

24h 10m1 stop

$169Air Serbia

Find Deal

Mon, Oct 20 - Tue, Oct 28

4:05 pm - 12:30 pmSOF-LHR

22h 25m1 stop

1:20 pm - 3:30 pmLHR-SOF

24h 10m1 stop

$170Air Serbia

Find Deal

Sun, Oct 19 - Tue, Oct 28

5:20 am - 9:20 amSOF-LHR

6h 00m1 stop

6:30 am - 5:55 pmLHR-SOF

9h 25m1 stop

$196LOT

Find Deal

Thu, Oct 9 - Wed, Oct 15

6:35 pm - 10:00 pmSOF-LHR

5h 25m1 stop

6:30 am - 5:50 pmLHR-SOF

9h 20m1 stop

$200LOT

Find Deal

Fri, Nov 14 - Mon, Nov 17

1:55 pm - 6:35 pmSOF-LHR

6h 40m1 stop

11:10 am - 10:45 pmLHR-SOF

9h 35m1 stop

$205Lufthansa

Find Deal

Mon, Nov 10 - Sun, Nov 16

7:05 pm - 10:55 pmSOF-LHR

5h 50m1 stop

7:40 am - 6:20 pmLHR-SOF

8h 40m1 stop

$209Lufthansa

Find Deal

Sun, Nov 9 - Thu, Nov 13

6:25 am - 8:05 amSOF-LHR

3h 40mnonstop

8:55 am - 2:05 pmLHR-SOF

3h 10mnonstop

$258Bulgaria Air

Find Deal

Sat, Sep 27 - Sun, Oct 5

3:20 pm - 4:45 pmSOF-LHR

3h 25mnonstop

5:55 pm - 11:15 pmLHR-SOF

3h 20mnonstop

$260Bulgaria Air

Find Deal

Wed, Oct 15 - Mon, Oct 20

British Airways flights from Sofia to London

Our best British Airways deals on Sofia to London flight tickets

British Airways

Nov 10

SOF5:25 pmSofia

3h 30m

LHR6:55 pmLondon Heathrow

Nov 16

LHR7:50 amLondon Heathrow

3h 10m

SOF1:00 pmSofia

$141

Find similar

British Airways

Nov 19

SOF9:00 pmSofia

3h 30m

LHR10:30 pmLondon Heathrow

Nov 24

LHR11:10 amLondon Heathrow

3h 10m

SOF4:20 pmSofia

$163

Find similar

British Airways

Oct 29

SOF9:00 pmSofia

3h 30m

LHR10:30 pmLondon Heathrow

Nov 5

LHR2:55 pmLondon Heathrow

3h 15m

SOF8:10 pmSofia

$175

Find similar

Air Serbia flights from Sofia to London

Our best Air Serbia deals on Sofia to London flight tickets

Air Serbia

Oct 20

SOF4:05 pmSofia

22h 25m

1 stop

LHR12:30 pmLondon Heathrow

Oct 28

LHR1:20 pmLondon Heathrow

24h 10m

1 stop

SOF3:30 pmSofia

$169

Find similar

Air Serbia

Oct 19

SOF4:05 pmSofia

22h 25m

1 stop

LHR12:30 pmLondon Heathrow

Oct 28

LHR1:20 pmLondon Heathrow

24h 10m

1 stop

SOF3:30 pmSofia

$170

Find similar

Air Serbia

Oct 9

SOF4:05 pmSofia

22h 25m

1 stop

LHR12:30 pmLondon Heathrow

Oct 15

LHR1:30 pmLondon Heathrow

11h 25m

1 stop

SOF2:55 amSofia

$192

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 11/10

5:25 pm-6:55 pm

Nonstop3h 30m

London Heathrow

Sun 11/16

7:50 am-1:00 pm

Nonstop3h 10m

$141

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Wed 11/19

9:00 pm-10:30 pm

Nonstop3h 30m

London Heathrow

Mon 11/24

11:10 am-4:20 pm

Nonstop3h 10m

$163

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 10/20

4:05 pm-12:30 pm

1 stop22h 25m

London Heathrow

Tue 10/28

1:20 pm-3:30 pm

1 stop24h 10m

$169

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sun 10/19

4:05 pm-12:30 pm

1 stop22h 25m

London Heathrow

Tue 10/28

1:20 pm-3:30 pm

1 stop24h 10m

$170

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Thu 10/9

5:20 am-9:20 am

1 stop6h 00m

London Heathrow

Wed 10/15

6:30 am-5:55 pm

1 stop9h 25m

$196

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Fri 11/14

6:35 pm-10:00 pm

1 stop5h 25m

London Heathrow

Mon 11/17

6:30 am-5:50 pm

1 stop9h 20m

$200

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 11/10

1:55 pm-6:35 pm

1 stop6h 40m

London Heathrow

Sun 11/16

11:10 am-10:45 pm

1 stop9h 35m

$205

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sun 11/9

7:05 pm-10:55 pm

1 stop5h 50m

London Heathrow

Thu 11/13

7:40 am-6:20 pm

1 stop8h 40m

$209

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 9/27

6:25 am-8:05 am

Nonstop3h 40m

London Heathrow

Sun 10/5

8:55 am-2:05 pm

Nonstop3h 10m

$258

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Wed 10/15

3:20 pm-4:45 pm

Nonstop3h 25m

London Heathrow

Mon 10/20

5:55 pm-11:15 pm

Nonstop3h 20m

$260

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

Other information

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sofia is in March. Flight prices, which tend to average around $95, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Sofia averaging around $95.

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 $154. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $489. 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 $150 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $581. Departure times in the evening 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 Gatwick 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 September 2025, prices for Sofia to London flights are approximately 4% 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	$104
Fastest flight time	3h 15m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in London	1 airport

The best one-way flight to London from Sofia in the past 72 hours is $104. The best round-trip flight deal from Sofia to London found on momondo in the last 72 hours is $43.

The fastest flight from Sofia to London takes 3h 15m

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

There is 1 airport near London: London Heathrow (LHR)

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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 2 operators available for flights from Sofia Airport to London as of September 2025.
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 A321neo, representing 26.22% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 23.10%, Airbus A220-300 at 15.50%, and Boeing 737 MAX 8 at 14.98%.
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 52% of the total bookings. Other popular airlines include Wizz Air with 32%, easyJet with 6%, 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 1,049 reviews	Search Wizz Air flights
easyJet	PriceFrom $56	Free Cancellation	Rating 6.9 1,820 reviews	Search easyJet flights
Ryanair	PriceFrom $66	Free Cancellation	Rating 6.8 5,157 reviews	Search Ryanair flights
British Airways	PriceFrom $68	Free Cancellation	Rating 6.7 7,363 reviews	Search British Airways flights
Bulgaria Air	PriceFrom $145	Free Cancellation	Rating 8.0 58 reviews	Search Bulgaria Air flights

Bulgaria Air Flights From Sofia to London
Bulgaria Air flight deals from Sofia to London start from $145 round-trip. Over the 3 Bulgaria Air flights for this route in a normal week, average airfare is usually $238 round-trip - but some users have found much cheaper deals with momondo.
Wizz Air Flights From Sofia to London
$52 is the best Wizz Air flight deal from Sofia to London found on momondo over the last 72 hours. The average Wizz Air ticket price found was closer to $122, however, with flight time and availability significantly affecting the price. Wizz Air (6.8/10 from 1,049 user reviews) flies into London from Sofia 10 times in an average week so prices can vary.

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Wembley

Richmond

Croydon

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.