Cheap flights from London to Sofia from £45

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SOF
23 Jul — 30 Jul1
1 adult

Cheapflights Tip: The best prices from London to Sofia are usually found in November or March, booked 50 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from London to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Sofia (SOF). 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 18 July 2025.

Round-trip from

£104

One-way from

£45

Popular in

July

Cheapest in

November

Average price

£239

Good round-trip deal

£137 or less

Good one-way deal

£67 or less
Wizz Air
  • Wizz Air
  • 1/9-8/9
  • Nonstop
  • 6h 30m total
  • London to Sofia
Wizz Air
  • Wizz Air
  • 21/8
  • Nonstop
  • 3h 10m total
  • London to Sofia
Highest demand for flights based on searches. 28% potential increase in price (£39 potential increase over avg. return price).
Cheapest flight prices on average. 7% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London (LON) to Sofia.
Price to beat on a one-way flight from London (LON) to Sofia.

Find flight deals from London to Sofia

Cheapest flights from London to Sofia
Explore the most affordable flight options available from London to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Mon 1/921:20LTN - SOF
Nonstop3h 10mWizz Air
Mon 8/906:10SOF - LTN
Nonstop3h 20mWizz Air
Deal found 17/7£104
Sat 6/921:20LTN - SOF
1 stop9h 40mMultiple Airlines
Tue 9/920:05SOF - LTN
1 stop13h 40mMultiple Airlines
Deal found 17/7£105
Sun 31/820:15STN - SOF
Nonstop3h 00mRyanair
Sun 7/920:30SOF - STN
1 stop12h 55mRyanair
Deal found 17/7£105
Fri 26/906:30STN - SOF
1 stop7h 40mMultiple Airlines
Sat 27/906:45SOF - STN
1 stop14h 50mMultiple Airlines
Deal found 17/7£107
Mon 22/913:55LGW - SOF
1 stop9h 15mMultiple Airlines
Sat 27/906:45SOF - LGW
1 stop14h 55mMultiple Airlines
Deal found 16/7£111
Sun 23/1107:50LHR - SOF
Nonstop3h 10mBritish Airways
Sat 29/1112:05SOF - LHR
Nonstop3h 45mBritish Airways
Deal found 18/7£116
Mon 13/1018:15LHR - SOF
1 stop14h 45mMultiple Airlines
Sat 18/1005:00SOF - LHR
1 stop9h 30mMultiple Airlines
Deal found 18/7£140
Wed 15/1009:00LHR - SOF
1 stop7h 40mLufthansa
Wed 29/1013:55SOF - LHR
1 stop7h 40mLufthansa
Deal found 16/7£142
Mon 1/906:00LHR - SOF
1 stop10h 10mAustrian Airlines
Sun 14/908:00SOF - LHR
1 stop26h 20mAustrian Airlines
Deal found 18/7£169
Wed 8/1009:25LCY - SOF
1 stop22h 40mSWISS
Mon 13/1015:30SOF - LCY
1 stop19h 20mSWISS
Deal found 17/7£185
Wed 3/908:45LCY - SOF
1 stop7h 05mLufthansa
Wed 8/1012:00SOF - LCY
1 stop6h 25mLufthansa
Deal found 16/7£186
Mon 1/908:45LCY - SOF
1 stop12h 05mMultiple Airlines
Mon 8/915:30SOF - LCY
1 stop23h 00mMultiple Airlines
Deal found 17/7£197

Cheapflights Fare Finder

Customise your flight search to find flights from London to Sofia 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 18 July 2025.
Use the filters below to find and compare flights from London to Sofia that are best for you.

Fly from

London

Fly to

Sofia

Route

Depart

Return

Price

LondonSofia

LTN - SOF

LTNSOF

London Luton

Mon 1/9

21:20-02:30

Nonstop3h 10m

Sofia

Mon 8/9

06:10-07:30

Nonstop3h 20m

£104

LondonSofia

LTN - SOF

LTNSOF

London Luton

Sat 6/9

21:20-09:00

1 stop9h 40m

Sofia

Tue 9/9

20:05-07:45

1 stop13h 40m

£105

LondonSofia

STN - SOF

STNSOF

London Stansted

Sun 31/8

20:15-01:15

Nonstop3h 00m

Sofia

Sun 7/9

20:30-07:25

1 stop12h 55m

£105

LondonSofia

LGW - SOF

LGWSOF

London Gatwick

Mon 12/1

14:25-19:35

Nonstop3h 10m

Sofia

Sat 17/1

14:00-15:30

Nonstop3h 30m

£107

LondonSofia

STN - SOF

STNSOF

London Stansted

Fri 26/9

06:30-16:10

1 stop7h 40m

Sofia

Sat 27/9

06:45-19:35

1 stop14h 50m

£107

LondonSofia

LGW - SOF

LGWSOF

London Gatwick

Mon 22/9

13:55-01:10

1 stop9h 15m

Sofia

Sat 27/9

06:45-19:40

1 stop14h 55m

£111

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sun 23/11

07:50-13:00

Nonstop3h 10m

Sofia

Sat 29/11

12:05-13:50

Nonstop3h 45m

£116

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Mon 13/10

18:15-11:00

1 stop14h 45m

Sofia

Sat 18/10

05:00-12:30

1 stop9h 30m

£140

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 15/10

09:00-18:40

1 stop7h 40m

Sofia

Wed 29/10

13:55-19:35

1 stop7h 40m

£142

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 14/1

13:20-15:30

1 stop24h 10m

Sofia

Wed 28/1

16:00-12:20

1 stop22h 20m

£145

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 36 results
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Best time to book a flight from London to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from London 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 London to Sofia

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

Use this chart to determine the optimal time to book a return flight from London to Sofia. Price data was last updated on 11 July 2025.

The price you pay for your flight from London to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from London to Sofia (average of £88). Flying from London to Sofia in August is currently the most expensive (average of £311). 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 LON to SOF?

Find hourly flight availability from London to Sofia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from London to Sofia by exploring options for tickets in the evening.

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

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

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

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

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated 18 July 2025.
Read reviews from past customers who have flown with Aegean Airlines, Norwegian, andAustrian Airlines from London to Sofia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.2

Comfort

7.8

Boarding

7.8

Food

7.4

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Overall

8.2

Comfort

7.8

Boarding

7.8

Food

7.4

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Overall

8.2

Comfort

7.8

Boarding

7.8

Food

7.4

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Overall

8.2

Comfort

7.8

Boarding

7.8

Food

7.4

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Overall

8.2

Comfort

7.8

Boarding

7.8

Food

7.4

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Overall

8.2

Comfort

7.8

Boarding

7.8

Food

7.4

Crew

8.6

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from London to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve London to Sofia flights?

    London is gifted with lots of possible airports that could serve your flights to Sofia. Some of the most popular London airports include London Stansted Airport (STN), Gatwick Airport (LGW), London City Airport (LCY), London Luton Airport (LTN), and more. These airports are some of the most popular in the UK and commonly sees some of the leading airlines fly through. Whereas your flight to Sofia from London will reach the main airport of Sofia, also known as Sofia International Airport (SOF.) The average flight time duration for a direct flight to Sofia averages at approximately 3h 5min. All of these airports are used by some of the top airlines on the market. You can choose from either direct flights or flights that require either one or two stopovers.

  • Which airlines fly directly from London to Sofia?

    The average time for a direct flight to Sofia from London is around 3h 5min. You can find popular airlines flying the route like Ryanair, Wizz Air, easyJet, British Airways, Air France, KLM, Iberia, and more. Direct flights are the most common and frequent flight that travel from London to Sofia. It is also the cheaper option of flight, even including flights that require either one or two stopovers. You can also find these popular flights fly routes that might possibly need a connecting flight. Your flight reaching Sofia will arrive at Sofia International Airport (SOF) and depart from a number of London airports. The most popular option is either Gatwick Airport or Heathrow Airport.

  • What are the stopover options between London to Sofia?

    There are a number of popular stopover options when you’re flying to Sofia from London. Just some of these destinations include Frankfurt am Main Airport (FRA), Cologne Köln/Bonn Airport (CGN), Eindhoven Airport (EIN), Berlin Brandenburg Airport (BER), Rome Ciampino Airport (CIA), and more. Your stopover destination is dependent on a number of factors. Factors will include your chosen airline, when you travel, your departing airport, as well as much more. Your flight will always arrive at Sofia International Airport (SOF) and will depart from a number of popular London Airports. Just some of these airports include Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), and more. Depending on your stopover option, your flight time duration will be highly influenced.

  • Do I need a passport or visa to fly from London to Sofia?

    If you are travelling to Sofia from London, you will need a valid passport but not a visa. A visa is not required, as long as you are travelling for either tourist or business purposes for no longer than 90 days within a 180-day duration. Your passport must be valid throughout your trip, as well as a remaining six months of validity from your entry into Sofia.

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

    For a flight from London to Sofia, you will be flying into Sofia. Sofia (SOF) is just 4.2 mi from the center of the city. Sofia is the only Sofia airport and it handles 3 inbound flights from London per day. 10 airlines have flights to Sofia from London on a regular basis.

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

    Currently priced at £104, Wizz Air will fly you from London to Sofia and back. In addition to Wizz Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Ryanair and easyJet - these airlines can fly you to your destination from £105 and £107, respectively. These flights start at 23% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Wizz Air. According to our data, you can fly for as low as £45. Users have also found prices from £46 and £57 on Ryanair and easyJet, respectively.

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

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

    No one likes to see their flight delayed. When booking a flight from London to Sofia consider choosing Bulgaria Air (95%), American Airlines (69%) or British Airways (69%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Sofia?

    Looking for the cheapest flight from London to Sofia? While on average our users pay £200, our data indicates the cheapest price to be £94. The most popular route (London Heathrow - Sofia), is priced around £123.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Sofia 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 London to Sofia?

    Currently, January is the cheapest month in which you can book a flight from London to Sofia (average of £88). Flying from London to Sofia in August is currently the most expensive (average of £311). 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 Sofia?

Book flights to Sofia if you plan to visit one of these locations
Velingrad

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Fly from London to Sofia on these airlines

Choose from the following airlines for your flight from London to Sofia. Flights are based on user searches made on Cheapflights and were last updated on 18 July 2025.

Top 10 airlines flying from London to Sofia

Discover the top 10 airlines that operate flights from London to Sofia. 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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£25Average£145FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
RyanairCheapest£44Average£102FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Air SerbiaCheapest£53Average£153FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
easyJetCheapest£62Average£153FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£94Average£191FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£135Average£191FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£140Average£221FlexibilityNo cancel feeOn-time81%
Search LOT flights
Austrian AirlinesCheapest£155Average£202FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Bulgaria AirCheapest£160Average£236FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
Turkish AirlinesCheapest£201Average£297FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines 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 London to Sofia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Sofia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from London to Sofia for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Sofia, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sofia from London today and book when prices fit your budget.

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