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.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Sofia to London
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
British Airways flights from Sofia to London Heathrow Airport
Our best British Airways deals on Sofia to London Heathrow Airport flight tickets
Bulgaria Air flights from Sofia to London Heathrow Airport
Our best Bulgaria Air deals on Sofia to London Heathrow Airport flight tickets
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.
What is the cheapest airline that flies from Sofia to London Heathrow?
British Airways, Air Serbia, and Aegean Airlines are the most popular carriers operating from Sofia to London Heathrow
Which airlines fly to London Heathrow Airport?
Bulgaria Air, British Airways and LOT are the top three most popular airlines that fly to London Heathrow Airport from Sofia according to our data. Bulgaria Air is the first choice among our users, with 38% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 4 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Sofia to London Heathrow Airport on average per day?
As of June 2025, 1 flights take off from Sofia and land in London Heathrow Airport each day. The most common flight departure time for this route is 15:00, with 55% of daily flights taking off in the afternoon.
How many flights depart from Sofia to London Heathrow Airport on average per week?
As of June 2025, there are 7 flights per week flying from Sofia to London Heathrow Airport. The most common day of the week flights depart is Wed, with 43% of flights taking off on this day.
When to book flights from Sofia to London Heathrow Airport
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
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?
As of June 2025, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Sofia and London Heathrow Airport, the leading plane model is Airbus A320-100/200, making up 23.53% of the total bookings. Other popular models include Airbus A220-300 with 19.49%, Boeing 737-800 Passenger/BBJ2 (winglets) with 18.38%, and Airbus A321neo with 16.18%.
What is the most popular airline from Sofia to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sofia to London Heathrow Airport is Bulgaria Air (38% of total bookings). The next most popular airlines are British Airways (30%), LOT (22%), and Wizz Air (10%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom £54 | Free Cancellation | Rating 6.8 1,061 reviews | |||
| PriceFrom £87 | Free Cancellation | Rating 8.0 59 reviews | |||
| PriceFrom £104 | Free Cancellation | Rating 6.6 7,067 reviews | |||
| PriceFrom £122 | Free Cancellation | Rating 7.6 1,083 reviews |
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 locationsWhy 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.