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Cheap flights from Sofia to London Heathrow Airport from £47

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 Heathrow Airport departing on 25/6. 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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Find the cheapest flights from Sofia to London

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Sofia to London.
18:40 - 09:20SOF-LHR
16h 40m1 stop
06:30 - 17:55LHR-SOF
9h 25m1 stop
£121LOT
Find Deal
Mon, 12 May - Mon, 19 May
18:40 - 09:20SOF-LHR
16h 40m1 stop
10:15 - 17:55LHR-SOF
5h 40m1 stop
£125LOT
Find Deal
Mon, 12 May - Mon, 19 May
14:35 - 22:00SOF-LHR
9h 25m1 stop
18:10 - 13:50LHR-SOF
17h 40m1 stop
£126LOT
Find Deal
Tue, 6 May - Tue, 13 May
19:25 - 22:40SOF-LHR
5h 15m1 stop
06:55 - 23:00LHR-SOF
14h 05m1 stop
£151Lufthansa
Find Deal
Mon, 9 Jun - Thu, 19 Jun
19:25 - 22:40SOF-LHR
5h 15m1 stop
13:45 - 23:00LHR-SOF
7h 15m1 stop
£155Lufthansa
Find Deal
Wed, 9 Apr - Sun, 13 Apr
18:55 - 08:20SOF-LHR
15h 25m1 stop
06:00 - 18:10LHR-SOF
10h 10m1 stop
£162Austrian Airlines
Find Deal
Mon, 2 Jun - Mon, 9 Jun
18:55 - 08:20SOF-LHR
15h 25m1 stop
10:25 - 18:10LHR-SOF
5h 45m1 stop
£175Austrian Airlines
Find Deal
Mon, 2 Jun - Thu, 12 Jun
15:20 - 16:45SOF-LHR
3h 25mdirect
17:55 - 23:15LHR-SOF
3h 20mdirect
£183Bulgaria Air
Find Deal
Mon, 12 May - Mon, 19 May
15:20 - 16:45SOF-LHR
3h 25mdirect
17:55 - 23:15LHR-SOF
3h 20mdirect
£184Bulgaria Air
Find Deal
Wed, 7 May - Wed, 14 May
21:30 - 22:45SOF-LHR
3h 15mdirect
08:20 - 13:30LHR-SOF
3h 10mdirect
£266British Airways
Find Deal
Wed, 25 Jun - Fri, 4 Jul

Bulgaria Air flights from Sofia to London Heathrow Airport

Our best Bulgaria Air deals on Sofia to London Heathrow Airport flight tickets
Bulgaria Air
12 May
SOF15:20Sofia
3h 25m
LHR16:45London Heathrow
19 May
LHR17:55London Heathrow
3h 20m
SOF23:15Sofia
Bulgaria Air
7 May
SOF15:20Sofia
3h 25m
LHR16:45London Heathrow
14 May
LHR17:55London Heathrow
3h 20m
SOF23:15Sofia
Bulgaria Air
12 May
SOF15:20Sofia
3h 25m
LHR16:45London Heathrow
19 May
LHR17:55London Heathrow
3h 20m
SOF23:15Sofia

British Airways flights from Sofia to London Heathrow Airport

Our best British Airways deals on Sofia to London Heathrow Airport flight tickets
British Airways
2 Apr
SOF21:30Sofia
3h 15m
LHR22:45London Heathrow
28 Apr
LHR14:00London Heathrow
3h 10m
SOF19:10Sofia
British Airways
25 Jun
SOF21:30Sofia
3h 15m
LHR22:45London Heathrow
4 Jul
LHR08:20London Heathrow
3h 10m
SOF13:30Sofia
British Airways
7 Apr
SOF20:00Sofia
3h 20m
LHR21:20London Heathrow
14 Apr
LHR14:00London Heathrow
3h 10m
SOF19:10Sofia

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 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 £136. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Sofia averaging around £157.

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 £101. 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 £192.

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 £127. 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 £254 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.

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

As of March 2025, prices for Sofia to London Heathrow Airport flights are approximately 8% 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

£47

Fastest flight time

3h 15m

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 £47. The best return flight deal from Sofia to London Heathrow Airport found on momondo in the last 72 hours is £120.
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, Saturday and Sunday. 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 £57Free CancellationRating
6.8
1,048 reviews
Search Wizz Air flights
Bulgaria AirPriceFrom £92Free CancellationRating
7.9
59 reviews
Search Bulgaria Air flights
British AirwaysPriceFrom £114Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
LufthansaPriceFrom £121Free CancellationRating
6.7
6,956 reviews
Search Lufthansa flights
LOTPriceFrom £123Free CancellationRating
7.6
1,063 reviews
Search LOT flights
Austrian AirlinesPriceFrom £133Free CancellationRating
7.5
769 reviews
Search Austrian Airlines 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 1 Bulgaria Air flight for this route in a normal week, average airfare is usually £247 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 £147, round-trip. It should be noted that an average British Airways flight deal for this route in this time was higher, at £183 round-trip. British Airways operates 1 flight out of Sofia into London Heathrow Airport in an average week, so prices vary by time and availability. 6,713 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
Stratford-upon-Avon
Swindon
Gatwick
Ipswich
Northampton
Maidstone
Margate
Canterbury
Dartford
Hounslow
Salisbury
Ilford
Colchester
Guildford
Winchester

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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