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$63+ Cheap flights from Sofia (SOF) to London (LON)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — LON
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Sofia to London are usually found in November or March, booked 66 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 November 6, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$138
(British Airways)

One-way from

$63
(Aegean Airlines)

Popular in

July

Cheapest in

November

Average price

$95

Good round-trip deal

$56 or less

Good one-way deal

$39 or less
Provider with most accurate pricing for Sofia-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Sofia-London (LON) flights.
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From Sofia to London (LON)
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One-way flight from Sofia to London (LON)
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Highest demand for flights based on searches. 28% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This British Airways deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2912:05 pmSOF - LHR
Nonstop3h 45mBritish Airways
Sun 11/307:50 amLHR - SOF
Nonstop3h 10mBritish Airways
Deal found 11/4$138
This Expedia deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:00 pmSOF - LHR
Nonstop3h 30mBritish Airways
Sat 11/296:05 amLHR - SOF
Nonstop3h 10mBritish Airways
Deal found 11/5$159
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:35 pmSOF - LHR
1 stop17h 00mLOT
Tue 12/26:20 pmLHR - SOF
1 stop17h 30mLOT
Deal found 11/5$162
This Orbitz deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2912:05 pmSOF - LHR
Nonstop3h 45mMultiple Airlines
Wed 12/310:15 pmLHR - SOF
1 stop15h 15mMultiple Airlines
Deal found 11/4$181
This Kiwi.com deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:35 pmSOF - LHR
1 stop5h 25mLOT
Wed 12/316:30 amLHR - SOF
1 stop5h 20mLOT
Deal found 11/5$186
This Orbitz deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2912:05 pmSOF - LHR
Nonstop3h 45mBritish Airways
Wed 12/32:55 pmLHR - SOF
Nonstop3h 15mBritish Airways
Deal found 11/4$190
This Booking.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/292:35 pmSOF - LHR
1 stop21h 00mLOT
Wed 12/36:30 amLHR - SOF
1 stop5h 20mLOT
Deal found 11/4$191
This FlightHub deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:35 pmSOF - LHR
1 stop9h 25mLOT
Sat 12/66:30 amLHR - SOF
1 stop5h 20mLOT
Deal found 11/6$192
This Mytrip deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:35 pmSOF - LHR
1 stop5h 25mLOT
Sat 11/296:20 pmLHR - SOF
1 stop17h 30mLOT
Deal found 11/5$195
This Booking.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:00 pmSOF - LHR
1 stop6h 35mLufthansa
Tue 11/251:50 pmLHR - SOF
1 stop6h 55mLufthansa
Deal found 11/4$196
This Air Serbia deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:00 amSOF - LHR
1 stop9h 20mAir Serbia
Tue 12/21:20 pmLHR - SOF
1 stop24h 10mAir Serbia
Deal found 11/4$206
This British Airways deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:30 pmSOF - LHR
Nonstop3h 30mBritish Airways
Sat 1/36:05 amLHR - SOF
Nonstop3h 10mBritish Airways
Deal found 11/4$211

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 6, 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 - LHR

SOFLHR

Sofia

Sat 11/29

12:05 pm-1:50 pm

Nonstop3h 45m

London Heathrow

Sun 11/30

7:50 am-1:00 pm

Nonstop3h 10m

$138

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 11/29

12:05 pm-1:50 pm

Nonstop3h 45m

London Heathrow

Sat 12/6

6:05 am-11:15 am

Nonstop3h 10m

$138

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 11/24

6:35 pm-9:35 am

1 stop17h 00m

London Heathrow

Tue 12/2

6:20 pm-1:50 pm

1 stop17h 30m

$162

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Fri 2/27

6:35 pm-9:35 am

1 stop17h 00m

London Heathrow

Thu 3/12

6:20 pm-5:50 pm

1 stop21h 30m

$166

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 2/28

6:35 pm-9:35 am

1 stop17h 00m

London Heathrow

Thu 3/12

6:20 pm-5:50 pm

1 stop21h 30m

$166

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Tue 1/20

8:20 pm-9:15 pm

1 stop26h 55m

London Heathrow

Sun 1/25

12:15 pm-10:25 am

1 stop20h 10m

$190

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Fri 12/5

2:35 pm-10:00 pm

1 stop9h 25m

London Heathrow

Sat 12/6

6:30 am-1:50 pm

1 stop5h 20m

$192

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Wed 11/19

2:00 pm-6:35 pm

1 stop6h 35m

London Heathrow

Tue 11/25

1:50 pm-10:45 pm

1 stop6h 55m

$196

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sun 11/23

4:00 pm-12:20 pm

1 stop22h 20m

London Heathrow

Tue 12/2

1:20 pm-3:30 pm

1 stop24h 10m

$229

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 11/29

2:00 pm-8:50 pm

2 stops8h 50m

London Heathrow

Sat 12/6

8:45 am-10:45 pm

1 stop12h 00m

$232

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 19 results
1
2

Compare providers for flights from Sofia to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sofia to London in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sofia-London flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Sofia-London flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Sofia-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sofia-London flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 round-trip flight from Sofia to London. Price data was last updated on October 31, 2025.

To ensure you get the cheapest price possible for a flight from Sofia to London, you should look to book at least 66 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, December is the cheapest month in which you can book a flight from Sofia to London (average of $27). Flying from Sofia to London in April is currently the most expensive (average of $100). 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 November 6, 2025.

It’s typically best to fly out from Sofia to London in the morning. Doing so could potentially save you 14% on the flight price compared to flying in the evening, which is usually more expensive.

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

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

Travelers seeking maximum savings on their Sofia to London flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon 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 November 6, 2025.

The most flights from SOF to LON are scheduled on a Wednesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Sofia to London?

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 November 6, 2025.
Read reviews from past customers who have flown easyJet, Ryanair, and Wizz Air from Sofia to London. 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.
easyJet
6.9
Okay
1,841 reviews

Crew

7.6

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Matt,Sep 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,841 reviews
easyJet
6.9
Okay
1,841 reviews

Crew

7.6

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Matt,Sep 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Ryanair
6.8
Okay
5,188 reviews
easyJet
6.9
Okay
1,841 reviews

Crew

7.6

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Matt,Sep 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
Wizz Air
6.8
Okay
1,058 reviews
easyJet
6.9
Okay
1,841 reviews

Crew

7.6

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Matt,Sep 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
British Airways
6.7
Okay
7,500 reviews
easyJet
6.9
Okay
1,841 reviews

Crew

7.6

Comfort

6.7

Food

5.9

Overall

6.9

Boarding

6.7

Entertainment

5.5

Reviews

1 / 20
4.0
Okay

Matt,Sep 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?

    Located just 4.2 mi from the city center, Sofia is the airport most travelers will use when flying to London from Sofia. Booking flights from Sofia (SOF) to London should be relatively easy as there is 1 daily outbound flight to London from 7 different airlines.

  • How long is the flight from Sofia to London?

    Departing from Sofia to London will take you 3h 45m. There are 1267 mi between Sofia and London. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Wizz Air, at $39, was found to be the cheapest airline from Sofia to London.Alternate airlines to your destination round-trip include Ryanair and British Airways. Wizz Air is priced at 71% lower than the current average price of a flight leaving 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sofia to London on time: British Airways (77%), Bulgaria Air (69%), American Airlines (54%).

  • What are the cheapest flights from Sofia to London?

    Looking at all options, your cheapest flight can be booked for $73. While the most popular route (Sofia - London Heathrow) can be booked for $138 on average, our data indicates $433 when flying from Sofia to London.

  • 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 vacation 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, December is the cheapest month in which you can book a flight from Sofia to London (average of $27). Flying from Sofia to London in April is currently the most expensive (average of $100). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
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Alternative routes for Sofia to London

See prices for flight routes from nearby airports that may be better suited for you.
Sofia to Heathrow flights

Top 7 airlines flying from Sofia to London

Discover the top 7 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 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest$39Average$114FlexibilityNo cancel feeOn-time83%
RyanairCheapest$64Average$106FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$68Average$265FlexibilityNo cancel feeOn-time70%
easyJetCheapest$143Average$216FlexibilityNo cancel feeOn-time86%
LOTCheapest$168Average$247FlexibilityNo cancel feeOn-time81%
Bulgaria AirCheapest$196Average$261FlexibilityNo cancel feeOn-time73%
LufthansaCheapest$214Average$276FlexibilityNo cancel feeOn-time76%

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