Cheap flights from Sofia to London from £50

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Sofia to London

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
20:25 - 21:50SOF  Sofia-LHR London Heathrow
3h 25mdirect
British Airways Logo
13:25 - 18:35LHR  London Heathrow-SOF Sofia
3h 10mdirect
£111British Airways
Fri, 20 Nov - Sun, 29 Nov
British Airways Logo
20:25 - 21:50SOF  Sofia-LHR London Heathrow
3h 25mdirect
British Airways Logo
13:25 - 18:35LHR  London Heathrow-SOF Sofia
3h 10mdirect
£112British Airways
Fri, 27 Nov - Sun, 29 Nov
British Airways Logo
20:25 - 21:50SOF  Sofia-LHR London Heathrow
3h 25mdirect
British Airways Logo
13:25 - 18:35LHR  London Heathrow-SOF Sofia
3h 10mdirect
£112British Airways
Fri, 20 Nov - Sun, 29 Nov
Air Serbia Logo
16:00 - 12:20SOF  Sofia-LHR London Heathrow
22h 20m1 stop Belgrade Nikola Tesla
Air Serbia Logo
13:20 - 03:00LHR  London Heathrow-SOF Sofia
11h 40m1 stop Belgrade Nikola Tesla
£131Air Serbia
Thu, 24 Dec - Thu, 31 Dec
Air Serbia Logo
16:00 - 12:20SOF  Sofia-LHR London Heathrow
22h 20m1 stop Belgrade Nikola Tesla
Air Serbia Logo
13:20 - 03:00LHR  London Heathrow-SOF Sofia
11h 40m1 stop Belgrade Nikola Tesla
£132Air Serbia
Thu, 24 Dec - Thu, 31 Dec
Air Serbia Logo
05:00 - 12:20SOF  Sofia-LHR London Heathrow
9h 20m1 stop Belgrade Nikola Tesla
Air Serbia Logo
13:20 - 03:00LHR  London Heathrow-SOF Sofia
11h 40m1 stop Belgrade Nikola Tesla
£133Air Serbia
Fri, 25 Dec - Thu, 31 Dec
LOT Logo
18:40 - 17:20SOF  Sofia-LHR London Heathrow
24h 40m1 stop Warsaw Frederic Chopin
LOT Logo
06:30 - 17:55LHR  London Heathrow-SOF Sofia
9h 25m1 stop Warsaw Frederic Chopin
£152LOT
Wed, 24 Feb - Sat, 27 Feb
LOT Logo
18:40 - 17:20SOF  Sofia-LHR London Heathrow
24h 40m1 stop Warsaw Frederic Chopin
LOT Logo
10:35 - 13:50LHR  London Heathrow-SOF Sofia
25h 15m1 stop Warsaw Frederic Chopin
£155LOT
Sun, 17 Jan - Fri, 22 Jan
Bulgaria Air Logo
15:25 - 16:55SOF  Sofia-LHR London Heathrow
3h 30mdirect
Bulgaria Air Logo
08:45 - 13:55LHR  London Heathrow-SOF Sofia
3h 10mdirect
£209Bulgaria Air
Fri, 4 Dec - Sun, 13 Dec
Bulgaria Air Logo
18:20 - 20:00SOF  Sofia-LHR London Heathrow
3h 40mdirect
Bulgaria Air Logo
20:50 - 01:50LHR  London Heathrow-SOF Sofia
3h 00mdirect
£228Bulgaria Air
Mon, 21 Dec - Mon, 28 Dec

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LOT flights from Sofia to London Heathrow Airport

Our best LOT deals on Sofia to London Heathrow Airport flight tickets
LOT
7 Dec
SOF18:40Sofia
16h 55m
1 stop
LHR09:35London Heathrow
10 Dec
LHR18:20London Heathrow
17h 30m
1 stop
SOF13:50Sofia
£156
LOT
16 Nov
SOF18:40Sofia
5h 20m
1 stop
LHR22:00London Heathrow
26 Nov
LHR06:30London Heathrow
5h 20m
1 stop
SOF13:50Sofia
£181
LOT
16 Nov
SOF18:40Sofia
16h 55m
1 stop
LHR09:35London Heathrow
25 Nov
LHR18:20London Heathrow
17h 30m
1 stop
SOF13:50Sofia
£183

Lufthansa flights from Sofia to London Heathrow Airport

Our best Lufthansa deals on Sofia to London Heathrow Airport flight tickets
Lufthansa
1 Dec
SOF14:00Sofia
6h 30m
1 stop
LHR18:30London Heathrow
15 Jan
LHR11:10London Heathrow
9h 45m
1 stop
SOF22:55Sofia
£159
Lufthansa
21 Nov
SOF19:00Sofia
5h 20m
1 stop
LHR22:20London Heathrow
25 Nov
LHR08:45London Heathrow
7h 35m
1 stop
SOF18:20Sofia
£174
Lufthansa
20 Nov
SOF19:00Sofia
5h 20m
1 stop
LHR22:20London Heathrow
24 Nov
LHR13:50London Heathrow
7h 05m
1 stop
SOF22:55Sofia
£177

momondo Fare Finder

 
Use the filters below to find and compare flights from Sofia to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Fri 20/11

20:25-21:50

Nonstop3h 25m

London Heathrow

Sun 29/11

13:25-18:35

Nonstop3h 10m

£111

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Fri 27/11

20:25-21:50

Nonstop3h 25m

London Heathrow

Sun 29/11

13:25-18:35

Nonstop3h 10m

£112

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Fri 20/11

20:25-21:50

Nonstop3h 25m

London Heathrow

Sun 29/11

13:25-18:35

Nonstop3h 10m

£112

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Thu 24/12

16:00-12:20

1 stop22h 20m

London Heathrow

Thu 31/12

13:20-03:00

1 stop11h 40m

£131

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Thu 24/12

16:00-12:20

1 stop22h 20m

London Heathrow

Thu 31/12

13:20-03:00

1 stop11h 40m

£132

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Fri 25/12

05:00-12:20

1 stop9h 20m

London Heathrow

Thu 31/12

13:20-03:00

1 stop11h 40m

£133

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Wed 24/2

18:40-17:20

1 stop24h 40m

London Heathrow

Sat 27/2

06:30-17:55

1 stop9h 25m

£152

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Sun 17/1

18:40-17:20

1 stop24h 40m

London Heathrow

Fri 22/1

10:35-13:50

1 stop25h 15m

£155

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Fri 4/12

15:25-16:55

Nonstop3h 30m

London Heathrow

Sun 13/12

08:45-13:55

Nonstop3h 10m

£209

SofiaLondon

SOF Sofia - LHR London Heathrow

SOFLHR

Sofia

Mon 21/12

18:20-20:00

Nonstop3h 40m

London Heathrow

Mon 28/12

20:50-01:50

Nonstop3h 00m

£228

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Sofia to London Heathrow Airport

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 Sofia and London Heathrow Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from £94 to £241.
The lowest price recently found on this route was £111.

What is the cheapest month to fly to London Heathrow Airport?

In general, June is the cheapest month to fly from Sofia to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. The month of March is another great option to travel to London Heathrow Airport, with average flight prices from Sofia averaging around £139.

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

On average, the least expensive day to fly to London Heathrow Airport from Sofia is on a Thursday. momondo users have found tickets for Thursday departures for as low as £114. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £229.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Sofia to London Heathrow Airport in the evening for as low as £146. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £267 on average. Flights to London Heathrow Airport from Sofia at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Sofia to London Heathrow flight route?

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

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

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

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

How have Sofia to London Heathrow Airport flight prices changed over time?

As of November 2026, prices for Sofia to London Heathrow Airport flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Sofia to London Heathrow Airport

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

Cheap Sofia to London Heathrow Airport (SOF to LHR) flight deals and tips

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

Best price found

£50

Fastest flight time

3h 20m

Direct flights

Mon, Tue, Thu, Sat and Sun
The best one-way flight to London Heathrow Airport from Sofia in the past 72 hours is £50. The best return flight deal from Sofia to London Heathrow Airport found on momondo in the last 72 hours is £111.
The fastest flight from Sofia to London Heathrow Airport takes 3h 20m
Direct flights go from Sofia to London Heathrow Airport on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..

Frequently asked questions about flying from Sofia to London Heathrow Airport

  • How far is Sofia to London Heathrow by plane?

    The straight-line distance from Sofia to London Heathrow is 1263.5 mi. In terms of flight time, this usually takes a little over 3h 20m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

  • What is the most popular airline from Sofia to London Heathrow Airport?

Best airlines flying from Sofia to London Heathrow Airport

Compare and see reviews for airlines that fly from Sofia to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £89Free CancellationRating
6.7
8,286 reviews
Search British Airways flights
Bulgaria AirPriceFrom £96Free CancellationRating
8.4
59 reviews
Search Bulgaria Air flights
LOTPriceFrom £175Free CancellationRating
7.5
1,192 reviews
Search LOT flights
  • British Airways Flights From Sofia to London Heathrow Airport

    British Airways flight deals from Sofia to London Heathrow Airport start from £89 round-trip. Over the 1 British Airways flight for this route in a normal week, average airfare is usually £151 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Stratford-upon-Avon
Southend-on-Sea
Luton
Northampton
Ipswich
Slough
Swindon
Maidstone
Folkestone
Hastings
Ilford
Canterbury
Poole
Salisbury
Colchester
Chichester

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to London from Sofia with this policy.

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

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 London from Sofia.

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

Of course. momondo tracks the price of Sofia to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 9/12
Wed 16/12

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