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Cheap flights from Sofia to London from £40

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — LON
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Sofia to London are usually found in March or November, booked 42 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Sofia to London

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 September 2025.

Round-trip from

£40

Popular in

July

Cheapest in

March

Average price

£158

Good round-trip deal

£57 or less

Good one-way deal

£76 or less
Wizz Air
  • Wizz Air
  • 25/11-27/11
  • Nonstop
  • 6h 45m total
  • Sofia to London
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Highest demand for flights based on searches. 27% potential increase in price (£29 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Sofia to London (LON).
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Price to beat on a one-way flight from Sofia to London (LON).
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Find flight deals from Sofia to London

Cheapest flights from Sofia to London
Explore the most affordable flight options available from Sofia to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Tue 25/1106:00SOF - LTN
Nonstop3h 35mWizz Air
Thu 27/1121:45LTN - SOF
Nonstop3h 10mWizz Air
Deal found 16/9£40
Tue 21/1006:10SOF - LTN
Nonstop3h 20mWizz Air
Wed 29/1008:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 15/9£40
Fri 10/1006:10SOF - LTN
Nonstop3h 20mWizz Air
Sun 12/1021:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 16/9£41
Mon 1/1220:30SOF - STN
Nonstop3h 25mRyanair
Mon 8/1207:35STN - SOF
Nonstop3h 25mRyanair
Deal found 14/9£41
Wed 22/1006:10SOF - LTN
Nonstop3h 20mWizz Air
Tue 28/1008:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 15/9£42
Thu 9/1005:45SOF - STN
Nonstop3h 15mRyanair
Wed 15/1007:25STN - SOF
Nonstop3h 00mRyanair
Deal found 16/9£42
Thu 9/1005:45SOF - STN
Nonstop3h 15mRyanair
Sun 12/1007:55STN - SOF
Nonstop3h 00mRyanair
Deal found 15/9£43
Mon 20/1021:10SOF - STN
Nonstop3h 15mRyanair
Tue 28/1005:55STN - SOF
Nonstop3h 25mRyanair
Deal found 15/9£43
Mon 20/1019:15SOF - LTN
Nonstop3h 25mWizz Air
Wed 29/1008:20LTN - SOF
Nonstop3h 10mWizz Air
Deal found 15/9£44
Fri 14/1118:25SOF - STN
Nonstop3h 25mRyanair
Mon 17/1107:35STN - SOF
Nonstop3h 25mRyanair
Deal found 16/9£44
Sat 4/1005:45SOF - STN
Nonstop3h 15mRyanair
Sun 5/1007:55STN - SOF
Nonstop3h 00mRyanair
Deal found 15/9£45
Wed 22/1018:30SOF - STN
Nonstop3h 15mRyanair
Tue 28/1005:55STN - SOF
Nonstop3h 25mRyanair
Deal found 15/9£45

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sofia to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Sofia to London that are best for you.

Fly from

Sofia

Fly to

London

Route

Depart

Return

Price

SofiaLondon

SOF - STN

SOFSTN

Sofia

Sun 9/11

05:50-07:15

Nonstop3h 25m

London Stansted

Thu 13/11

13:10-18:35

Nonstop3h 25m

£41

SofiaLondon

SOF - STN

SOFSTN

Sofia

Mon 1/12

20:30-21:55

Nonstop3h 25m

London Stansted

Mon 8/12

07:35-13:00

Nonstop3h 25m

£41

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Tue 21/10

06:10-07:30

Nonstop3h 20m

London Luton

Thu 30/10

08:20-13:30

Nonstop3h 10m

£42

SofiaLondon

SOF - STN

SOFSTN

Sofia

Fri 14/11

18:25-19:50

Nonstop3h 25m

London Stansted

Mon 17/11

07:35-13:00

Nonstop3h 25m

£42

SofiaLondon

SOF - STN

SOFSTN

Sofia

Wed 26/11

21:55-23:20

Nonstop3h 25m

London Stansted

Sun 30/11

07:40-13:05

Nonstop3h 25m

£42

SofiaLondon

SOF - STN

SOFSTN

Sofia

Thu 9/10

05:45-07:00

Nonstop3h 15m

London Stansted

Sun 12/10

07:55-12:55

Nonstop3h 00m

£43

SofiaLondon

SOF - STN

SOFSTN

Sofia

Sat 4/10

05:45-07:00

Nonstop3h 15m

London Stansted

Sun 5/10

07:55-12:55

Nonstop3h 00m

£45

SofiaLondon

SOF - STN

SOFSTN

Sofia

Thu 23/10

05:45-07:00

Nonstop3h 15m

London Stansted

Thu 30/10

13:10-18:35

Nonstop3h 25m

£47

SofiaLondon

SOF - STN

SOFSTN

Sofia

Thu 23/10

05:45-07:00

Nonstop3h 15m

London Stansted

Tue 28/10

05:55-11:20

Nonstop3h 25m

£47

SofiaLondon

SOF - LTN

SOFLTN

Sofia

Mon 20/10

06:10-07:30

Nonstop3h 20m

London Luton

Tue 28/10

08:20-13:30

Nonstop3h 10m

£48

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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Best time to book a flight from Sofia to London

Have a flexible travel schedule? Discover the best time to fly to London from Sofia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

How far ahead should I book a flight from Sofia to London?

Use this chart to determine the optimal time to book a return flight from Sofia to London. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from Sofia to London, you should look to book at least 42 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Sofia to London (average of £112). Flying from Sofia to London in August is currently the most expensive (average of £164). 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.

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

Find hourly flight availability from Sofia to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

One of the essential ways to save on airfare from Sofia to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 24% on airfare.

What is the cheapest day to fly from Sofia to London?

Use this chart to determine the cheapest time to fly return from Sofia to London. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sofia to London flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Sofia to London

Explore weekly flight availability from Sofia to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 September 2025.

The most flights from SOF to LON are scheduled on a Wednesday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

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

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

Share of one-stop return flights from Sofia to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Warsaw (WAW) – chosen by Cheapflights users on 48% of one-stop itineraries from Sofia to London on Cheapflights.

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

Average return fare for one-stop flights from Sofia to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Warsaw (WAW) is the most affordable one-stop option, with an average return flight price of £154.

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

Shortest average travel time for one-stop one-way flights from Sofia to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Vienna (VIE) have the shortest average one-way travel time for one-stop routes: 4h 43m.

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

Average stopover duration for one-stop one-way flights from Sofia to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 1h 23m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 17 September 2025.
Read through reviews of airlines operating flights from Sofia to London, such as easyJet, Ryanair, andWizz Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,820 reviews
Check prices

Boarding

6.7

Overall

6.9

Crew

7.6

Entertainment

5.5

Food

5.9

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,820 reviews
easyJet
6.9
Okay
1,820 reviews
Check prices

Boarding

6.7

Overall

6.9

Crew

7.6

Entertainment

5.5

Food

5.9

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Ryanair
6.8
Okay
5,157 reviews
easyJet
6.9
Okay
1,820 reviews
Check prices

Boarding

6.7

Overall

6.9

Crew

7.6

Entertainment

5.5

Food

5.9

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Wizz Air
6.8
Okay
1,049 reviews
easyJet
6.9
Okay
1,820 reviews
Check prices

Boarding

6.7

Overall

6.9

Crew

7.6

Entertainment

5.5

Food

5.9

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
British Airways
6.7
Okay
7,363 reviews
easyJet
6.9
Okay
1,820 reviews
Check prices

Boarding

6.7

Overall

6.9

Crew

7.6

Entertainment

5.5

Food

5.9

Comfort

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

Find useful and relevant information for your journey from Sofia to London. 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?

    Sofia (SOF) is the airport you will fly out of if you book a flight from Sofia to London. You should not have trouble finding flights to London from Sofia; the airport handles an average of 3 outbound flights to London per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Sofia airport to London. It is only a 4.2 mi journey to Sofia (SOF) from Sofia’s city center.

  • How long is the flight from Sofia to London?

    Departing from Sofia to London will take you 3h 20m. The distance between Sofia and London is about 1273 mi. All flights are typically direct.

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

    Cheapflights users have booked flights from Sofia to London round-trip from £30. Other airlines that can offer you cheap pricing are easyJet, from £56, and Ryanair, from £60. Wizz Air is 70% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £43. However, be on the lookout for offers from Ryanair and Air Serbia, as they are both options that can get you from Sofia to London for a low price.

  • What are the most popular routes from Sofia to London?

    The most popular route from Sofia to London is Sofia - London Heathrow. You may also consider Sofia - London Stansted or Sofia - London Gatwick.

  • What are the most reliable airlines from Sofia to London?

    Consider Bulgaria Air (73%), American Airlines (55%) or British Airways (55%) when booking your flight. These represent the most reliable airlines when flying from Sofia to London.

  • What are the cheapest flights from Sofia to London?

    On average you can expect to pay £145 for a flight from Sofia to London. The cheapest flight overall is £54 while the most popular route, (Sofia - London Heathrow) is currently priced at £103.

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

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

  • How can I find direct flights from Sofia to London?

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sofia to London (average of £112). Flying from Sofia to London in August is currently the most expensive (average of £164). 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Luton
Deal
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Ilford
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Hayes
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Guildford
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Bishop's Stortford
Romford

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Sofia to London

Discover the top 6 airlines that operate flights from Sofia to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£30Average£96FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
easyJetCheapest£56Average£89FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£60Average£123FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£108Average£123FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£123Average£170FlexibilityNo cancel feeOn-time81%
Search LOT flights
Bulgaria AirCheapest£163Average£192FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Sofia to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to London from Sofia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Sofia to London with no change fees.

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

Of course! You can now track prices for flights from Sofia to London 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.

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