Q: How much does it cost for a return flight from Sofia to London Heathrow Airport?

Airfare is below average for this route at the moment. Sofia to London Heathrow Airport flights typically cost between £188 and £207 in February. The cheapest return flight price found within the last 3 days was £116 on British Airways (11 Feb-18 Feb).

Question 1

How much does it cost for a return flight from Sofia to London Heathrow Airport?

Accepted Answer

Airfare is below average for this route at the moment.Sofia to London Heathrow Airport flights typically cost between £188 and £207 in February.
The cheapest return flight price found within the last 3 days was £116 on British Airways (11 Feb-18 Feb).

Question 2

What’s the fastest stopover option from Sofia to London Heathrow Airport?

Accepted Answer

Flights via Vienna (VIE) have the shortest average one-way travel time for one-stop routes: 4h 48m.

Question 3

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

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Question 4

How often are flights from Sofia to London delayed?

Accepted Answer

About 18% of weekly flights between Sofia and London have experienced delays in the past year, with the average delay time being 109 minutes.

Question 5

Which airport typically offers the quickest stopover for flights from Sofia to London Heathrow Airport?

Accepted Answer

Flights via Warsaw (WAW) offer the fastest connection on this route, with an average stopover time of 1h 08m.

Question 6

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

Accepted Answer

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Question 7

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

Accepted Answer

Over the past year, Bulgaria Air have had the lowest number of delays on this route, with just 16% of flights being delayed.

Question 8

What’s the top stopover airport for flights from Sofia to London Heathrow Airport?

Accepted Answer

Warsaw (WAW) – chosen by Cheapflights users on 67% of one-stop itineraries from Sofia to London Heathrow Airport on Cheapflights.

Question 9

What’s the cheapest stopover airport for flights from Sofia to London Heathrow Airport?

Accepted Answer

Warsaw (WAW) is the most affordable one-stop option, with an average return flight price of £162.

Question 10

How long is the flight from Sofia to London Heathrow Airport?

Accepted Answer

Departing from Sofia to London Heathrow Airport will take you 9h 20m. Sofia and London Heathrow Airport are separated by a distance of 1267 mi.

Question 11

What are the cheapest airlines flying from Sofia to London Heathrow Airport round-trip?

Accepted Answer

Cheapflights users have booked flights from Sofia to London Heathrow Airport round-trip from £88. Other airlines that can offer you cheap pricing are Bulgaria Air, from £95, and LOT, from £124. These flights start at 54% lower than the current average price 3 months from now.

Question 12

What are the cheapest airlines to fly from Sofia to London Heathrow Airport one-way?

Accepted Answer

£40 is the cheapest one-way deal found within the past few days, from Bulgaria Air. You may also be able to find cheap deals on British Airways and Air Serbia, with prices starting from £50 and £51, respectively.

Question 13

What is the cheapest month to book a flight from Sofia to London Heathrow Airport?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Sofia to London Heathrow Airport (average of £53). Flying from Sofia to London Heathrow Airport in October is currently the most expensive (average of £179). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 14

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 15

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 16

What are the cheapest flights from Sofia to London Heathrow Airport?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £46. While the most popular route (Sofia - London Heathrow) can be booked for £116 on average, our data indicates £131 when flying from Sofia to London Heathrow Airport.

Question 17

What are the most reliable airlines from Sofia to London Heathrow Airport?

Accepted Answer

Consider Bulgaria Air (89%), British Airways (72%) or American Airlines (50%) when booking your flight. These represent the most reliable airlines when flying from Sofia to London Heathrow Airport.

Question 18

What are the most popular airlines that fly from Sofia to London Heathrow Airport?

Accepted Answer

Consider Bulgaria Air, LOT or British Airways when booking your flight. These represent the most popular airlines when flying from Sofia to London Heathrow Airport.

Question 19

What is the cheapest time of day to fly from SOF to LHR?

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 44% on flights from Sofia to London Heathrow Airport by exploring options for tickets in the evening.

Question 20

What airport do you fly from for flights from Sofia to London Heathrow?

Accepted Answer

For a flight from Sofia to London Heathrow, you will be flying from Sofia. Sofia (SOF) is just 4.2 mi from the center of the city. Sofia is the only Sofia airport and it handles 1 outbound flight to London Heathrow per day. 3 airlines have flights to London Heathrow from Sofia on a regular basis.

Question 21

Can I find deals for flights from Sofia to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Sofia to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 22

How can I find direct flights from Sofia to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sofia to Heathrow.

Question 23

Can I find deals for business class flights from Sofia to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Sofia to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 24

How does Cheapflights help users find flights from Sofia to Heathrow?

Accepted Answer

Cheapflights helps you search for flights from Sofia to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 25

Why should you use Cheapflights to find cheap flight tickets from Sofia to Heathrow?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Sofia.

Question 26

Can Cheapflights find flights from Sofia to Heathrow with no change fees?

Accepted Answer

Certainly. Search results for flights to Heathrow from Sofia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 27

Can Cheapflights notify me if prices for flights from Sofia to Heathrow become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Sofia to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£116
One-way from	£50
Popular in	September
Cheapest in	February
Average price	£187
Good round-trip deal	£88 or less
Good one-way deal	£80 or less

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£88	Average£110	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Bulgaria Air	Cheapest£96	Average£194	FlexibilityNo cancel fee	On-time73%	Search Bulgaria Air flights
LOT	Cheapest£124	Average£184	FlexibilityNo cancel fee	On-time81%	Search LOT flights

Cheap flights from Sofia to London Heathrow Airport from £50

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sofia to Heathrow

Cheapest flights from Sofia to HeathrowExplore the most affordable flight options available from Sofia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 December 2025.

Explore the most affordable flight options available from Sofia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 December 2025.

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Everything you need to know about your flight from Sofia to London Heathrow Airport

What is the cheapest month to book a flight from Sofia to London Heathrow Airport?

What is the cheapest time of day to fly from SOF to LHR?

How much does it cost for a return flight from Sofia to London Heathrow Airport?

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?

What’s the top stopover airport for flights from Sofia to London Heathrow Airport?

What’s the cheapest stopover airport for flights from Sofia to London Heathrow Airport?

What’s the fastest stopover option from Sofia to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Sofia to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with LOT and British Airways from Sofia to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sofia to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sofia to London Heathrow?

How long is the flight from Sofia to London Heathrow Airport?

What are the cheapest airlines flying from Sofia to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Sofia to London Heathrow Airport one-way?

What are the most reliable airlines from Sofia to London Heathrow Airport?

What are the cheapest flights from Sofia to London Heathrow Airport?

Can I find deals for flights from Sofia to Heathrow that include hotel bookings?

How can I find direct flights from Sofia to Heathrow?

Can I find deals for business class flights from Sofia to Heathrow?

What is the cheapest month to book a flight from Sofia to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Top 3 airlines flying from Sofia to Heathrow

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How does Cheapflights help users find flights from Sofia to Heathrow?

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Can Cheapflights find flights from Sofia to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Sofia to Heathrow become cheaper?

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Cheapest flights from Sofia to Heathrow
Explore the most affordable flight options available from Sofia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 December 2025.