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Cheap flights from Sofia to London from £43

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 13/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Air Serbia Logo
05:00 - 12:30SOF-LHR
9h 30m1 stop
Air Serbia Logo
19:25 - 02:55LHR-SOF
5h 30m1 stop
£126Air Serbia
Find Deal
Sat, 11 Oct - Sun, 12 Oct
Air Serbia Logo
05:00 - 12:30SOF-LHR
9h 30m1 stop
Air Serbia Logo
19:55 - 15:35LHR-SOF
17h 40m1 stop
£128Air Serbia
Find Deal
Sat, 20 Sep - Sat, 4 Oct
British Airways Logo
20:00 - 21:20SOF-LHR
3h 20mdirect
British Airways Logo
07:50 - 13:00LHR-SOF
3h 10mdirect
£136British Airways
Find Deal
Mon, 20 Oct - Sun, 2 Nov
Lufthansa Logo
19:25 - 22:40SOF-LHR
5h 15m1 stop
Lufthansa Logo
07:25 - 23:00LHR-SOF
13h 35m1 stop
£137Lufthansa
Find Deal
Fri, 1 Aug - Wed, 20 Aug
Lufthansa Logo
19:25 - 22:40SOF-LHR
5h 15m1 stop
Lufthansa Logo
07:25 - 23:00LHR-SOF
13h 35m1 stop
£140Lufthansa
Find Deal
Fri, 1 Aug - Wed, 20 Aug
British Airways Logo
20:00 - 21:20SOF-LHR
3h 20mdirect
British Airways Logo
14:55 - 20:10LHR-SOF
3h 15mdirect
£146British Airways
Find Deal
Mon, 20 Oct - Wed, 29 Oct
LOT Logo
18:40 - 22:00SOF-LHR
5h 20m1 stop
LOT Logo
06:30 - 02:00LHR-SOF
17h 30m1 stop
£156LOT
Find Deal
Tue, 8 Jul - Wed, 9 Jul
LOT Logo
05:20 - 22:00SOF-LHR
18h 40m1 stop
LOT Logo
06:30 - 02:00LHR-SOF
17h 30m1 stop
£160LOT
Find Deal
Thu, 7 Aug - Tue, 12 Aug
Bulgaria Air Logo
15:20 - 16:45SOF-LHR
3h 25mdirect
Bulgaria Air Logo
17:45 - 22:55LHR-SOF
3h 10mdirect
£183Bulgaria Air
Find Deal
Mon, 20 Oct - Fri, 31 Oct
Bulgaria Air Logo
06:25 - 08:05SOF-LHR
3h 40mdirect
Bulgaria Air Logo
12:55 - 18:05LHR-SOF
3h 10mdirect
£193Bulgaria Air
Find Deal
Sun, 19 Oct - Sat, 1 Nov

British Airways flights from Sofia to London Heathrow Airport

Our best British Airways deals on Sofia to London Heathrow Airport flight tickets
British Airways
20 Oct
SOF20:00Sofia
3h 20m
LHR21:20London Heathrow
2 Nov
LHR07:50London Heathrow
3h 10m
SOF13:00Sofia
British Airways
20 Oct
SOF20:00Sofia
3h 20m
LHR21:20London Heathrow
29 Oct
LHR14:55London Heathrow
3h 15m
SOF20:10Sofia
British Airways
2 Jul
SOF21:30Sofia
3h 15m
LHR22:45London Heathrow
9 Jul
LHR15:25London Heathrow
3h 15m
SOF20:40Sofia

Bulgaria Air flights from Sofia to London Heathrow Airport

Our best Bulgaria Air deals on Sofia to London Heathrow Airport flight tickets
Bulgaria Air
20 Oct
SOF15:20Sofia
3h 25m
LHR16:45London Heathrow
31 Oct
LHR17:45London Heathrow
3h 10m
SOF22:55Sofia
Bulgaria Air
19 Oct
SOF06:25Sofia
3h 40m
LHR08:05London Heathrow
1 Nov
LHR12:55London Heathrow
3h 10m
SOF18:05Sofia
Bulgaria Air
1 Aug
SOF15:20Sofia
3h 25m
LHR16:45London Heathrow
29 Aug
LHR17:55London Heathrow
3h 20m
SOF23:15Sofia

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?

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

In general, November 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 £128. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Sofia averaging around £148.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as £108. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £190.

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 afternoon. momondo users have found flights departing from Sofia to London Heathrow Airport in the afternoon for as low as £115. 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 £245 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 flights?

There are 3 cabin classes available to choose from on Sofia to London Heathrow 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 June 2025, prices for Sofia to London Heathrow Airport flights are approximately 12% 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

£43

Fastest flight time

3h 15m

Direct flights

Mon, Tue, Thu and Sat
The best one-way flight to London Heathrow Airport from Sofia in the past 72 hours is £43. The best return flight deal from Sofia to London Heathrow Airport found on momondo in the last 72 hours is £126.
The fastest flight from Sofia to London Heathrow Airport takes 3h 15m
Direct flights go from Sofia to London Heathrow Airport on Monday, Tuesday, Thursday and Saturday. Airlines offering direct flights are: Bulgaria Air and British Airways..

  • 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 15m.

  • 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
Wizz AirPriceFrom £54Free CancellationRating
6.8
1,061 reviews
Search Wizz Air flights
Bulgaria AirPriceFrom £87Free CancellationRating
8.0
59 reviews
Search Bulgaria Air flights
British AirwaysPriceFrom £104Free CancellationRating
6.6
7,067 reviews
Search British Airways flights
LOTPriceFrom £122Free CancellationRating
7.6
1,083 reviews
Search LOT flights
  • Bulgaria Air Flights From Sofia to London Heathrow Airport

    Bulgaria Air flight deals from Sofia to London Heathrow Airport start from £119 round-trip. Over the 3 Bulgaria Air flights for this route in a normal week, average airfare is usually £256 round-trip - but some users have found much cheaper deals with momondo.

  • British Airways Flights From Sofia to London Heathrow Airport

    The best British Airways deal for Sofia to London Heathrow Airport flight tickets found on momondo in the last 72 hours was £143, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at £163 round-trip. British Airways operates 2 flights out of Sofia into London Heathrow Airport in an average week, so prices vary by time and availability. 7,067 British Airways reviews by users on momondo have scored the airline at 6.6/10.


Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Northampton
Swindon
Stratford-upon-Avon
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Margate
Hounslow
Colchester
Guildford
Salisbury
Worthing

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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