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Cheap flights from London to Bulgaria from £34

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SOF
3 Sep — 10 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Bulgaria

Enter your travel dates to find the best prices.

Cheapest flights from London to Bulgaria
Explore the most affordable flight options available from London to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 August 2026.

Fri 25/922:00 -
1 stop9h 45m
Sun 4/1022:20 -
2 stops25h 45m
Deal found 3/8£99
Mon 5/1008:25 -
1 stop5h 30m
Mon 12/1006:30 -
2 stops21h 30m
Deal found 3/8£99
Wed 23/908:20 -
Nonstop3h 15m
Wed 30/921:15 -
2 stops9h 40m
Deal found 4/8£100
Sun 6/908:20 -
1 stop11h 35m
Sun 13/918:55 -
1 stop15h 25m
Deal found 4/8£100
Sun 11/1008:20 -
1 stop6h 40m
Sun 25/1013:05 -
1 stop11h 15m
Deal found 3/8£100
Fri 28/808:20 -
Nonstop3h 15m
Fri 4/915:45 -
2 stops9h 20m
Deal found 31/7£100
Fri 25/922:00 -
1 stop11h 10m
Sun 27/906:30 -
2 stops12h 15m
Deal found 2/8£100
Thu 17/911:10 -
1 stop6h 30m
Wed 30/921:40 -
1 stop16h 35m
Deal found 2/8£100
Sat 12/908:20 -
Nonstop3h 15m
Mon 14/919:10 -
Nonstop3h 30m
Deal found 30/7£101
Fri 2/1020:00 -
Nonstop3h 00m
Sun 4/1012:35 -
2 stops22h 00m
Deal found 31/7£101
Sat 5/1208:40 -
Nonstop3h 10m
Sun 6/1221:00 -
Nonstop3h 35m
Deal found 31/7£101
Mon 7/915:15 -
1 stop17h 55m
Tue 15/906:15 -
1 stop13h 25m
Deal found 31/7£102

Find flight deals from London to Bulgaria

Keep the following information in mind while searching for London to Bulgaria flight deals. Data was last updated 4 August 2026.

Round-trip from

£99

One-way from

£34

Popular in

December

Cheapest in

November

Average price

£241

Good round-trip deal

£100 or less

Good one-way deal

£40 or less
Ryanair
  • Ryanair
  • 6/9-9/9
  • Nonstop
  • 6h 15m total
  • London to Bulgaria
Search Deals
Wizz Air
  • Wizz Air
  • 20/9
  • Nonstop
  • 3h 30m total
  • London to Bulgaria
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Bulgaria.
Search Deals
Price to beat on a one-way flight from London (LON) to Bulgaria.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Bulgaria 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 4 August 2026.
Use the filters below to find and compare flights from London to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSofia

LTN - SOF

LTNSOF

London Luton

Sun 1/11

21:45-14:45

1 stop15h 00m

Sofia

Sun 15/11

09:05-13:25

1 stop6h 20m

£108

LondonSofia

LTN - SOF

LTNSOF

London Luton

Thu 28/1

19:10-00:20

Nonstop3h 10m

Sofia

Mon 1/2

16:55-18:30

Nonstop3h 35m

£109

LondonSofia

LTN - SOF

LTNSOF

London Luton

Fri 25/9

08:20-13:35

Nonstop3h 15m

Sofia

Fri 25/9

20:45-04:55

2 stops10h 10m

£109

LondonSofia

LTN - SOF

LTNSOF

London Luton

Fri 25/9

21:40-02:55

Nonstop3h 15m

Sofia

Mon 28/9

19:10-20:40

Nonstop3h 30m

£111

LondonBurgas

LTN - BOJ

LTNBOJ

London Luton

Thu 17/9

20:35-22:25

2 stops23h 50m

Bourgas

Thu 24/9

12:10-13:50

Nonstop3h 40m

£112

LondonSofia

LTN - SOF

LTNSOF

London Luton

Sat 12/9

08:20-13:35

Nonstop3h 15m

Sofia

Sun 13/9

19:10-20:40

Nonstop3h 30m

£114

LondonSofia

LTN - SOF

LTNSOF

London Luton

Sun 6/9

21:55-12:15

2 stops12h 20m

Sofia

Sat 12/9

18:30-08:30

1 stop16h 00m

£120

LondonSofia

LTN - SOF

LTNSOF

London Luton

Mon 7/9

21:20-02:35

Nonstop3h 15m

Sofia

Mon 14/9

19:10-20:40

Nonstop3h 30m

£122

LondonBurgas

LTN - BOJ

LTNBOJ

London Luton

Mon 21/9

20:35-21:05

2 stops22h 30m

Bourgas

Thu 24/9

12:10-13:50

Nonstop3h 40m

£123

LondonBurgas

LTN - BOJ

LTNBOJ

London Luton

Wed 2/9

08:30-22:45

1 stop12h 15m

Bourgas

Wed 9/9

23:10-20:40

2 stops23h 30m

£124

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from London to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria 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 Bulgaria

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

Currently, November is the cheapest month in which you can book a flight from London to Bulgaria (average of £77). Flying from London to Bulgaria in December is currently the most expensive (average of £256). 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 BG?

Find hourly flight availability from London to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 August 2026.

It’s optimal to fly from London to Bulgaria at midday. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from London to Bulgaria

Explore weekly flight availability from London to Bulgaria. 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 4 August 2026.

The most flights from LON to BG0 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from London to Bulgaria delayed?

About 18% of weekly flights between London and Bulgaria have experienced delays in the past year, with the average delay time being 111 minutes.

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

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

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

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

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

Over the past year, Bulgaria Air have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from London to Bulgaria, you should look to book at least 29 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 day to fly from London to Bulgaria?

Use this chart to determine the cheapest time to fly return from London to Bulgaria. Price data was last updated on 1 August 2026.

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

Reviews of airlines servicing Bulgaria

Get insights into the airlines that provide service to Bulgaria. 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 Bulgaria. Reviews last updated 4 August 2026.
Check out reviews from past customers who have flown with Ryanair,Wizz Air, andBritish Airways from London to Bulgaria to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Ryanair
6.9
Okay
5,455 reviews
Check prices

Food

6.0

Overall

6.9

Crew

7.5

Comfort

6.5

Entertainment

5.7

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Ryanair
6.9
Okay
5,455 reviews
Ryanair
6.9
Okay
5,455 reviews
Check prices

Food

6.0

Overall

6.9

Crew

7.5

Comfort

6.5

Entertainment

5.7

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Wizz Air
6.9
Okay
1,144 reviews
Ryanair
6.9
Okay
5,455 reviews
Check prices

Food

6.0

Overall

6.9

Crew

7.5

Comfort

6.5

Entertainment

5.7

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
British Airways
6.7
Okay
8,150 reviews
Ryanair
6.9
Okay
5,455 reviews
Check prices

Food

6.0

Overall

6.9

Crew

7.5

Comfort

6.5

Entertainment

5.7

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles
Wizz Air
6.3
Okay
171 reviews
Ryanair
6.9
Okay
5,455 reviews
Check prices

Food

6.0

Overall

6.9

Crew

7.5

Comfort

6.5

Entertainment

5.7

Boarding

6.7

Reviews

1 / 20
2.0
Mediocre

Nadia,Mar 2026

STN - TLL

Terrible they overbooked a didn't let 2 of our friends on, absolute shambles

Related info for your journey

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

  • How long is the flight from London to Bulgaria?

    A quick flight from London to Bulgaria can take about 3h. Wizz Air provides one of the quickest options available for as low as £131. There are 1249 mi between London and Bulgaria. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Wizz Air, with whom users have recently found tickets for as low as £18. However, be on the lookout for offers from Ryanair and Wizz Air, as they are both options that can get you from London to Bulgaria for a low price.

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

    When deciding which route to take from London to Bulgaria consider London Heathrow - Sofia, London Stansted - Sofia or London Luton - Sofia as they are the most popular.

  • What are the cheapest flights from London to Bulgaria?

    The cheapest flight price from London to Bulgaria is £86. On average you can expect to pay £208. The most popular route, (London Heathrow - Sofia), can usually be booked for £123.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from London to Bulgaria (average of £77). Flying from London to Bulgaria in December is currently the most expensive (average of £256). 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

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Top 10 airlines flying from London to Bulgaria

Discover the top 10 airlines that operate flights from London to Bulgaria. 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 4 August 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£41Average£164FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Wizz AirCheapest£41Average£133FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Wizz AirCheapest£43Average£123FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
easyJetCheapest£57Average£119FlexibilityNo cancel feeOn-time86%
Search easyJet flights
TUI AirwaysCheapest£90Average£196FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Jet2Cheapest£109Average£155FlexibilityNo cancel feeOn-timeN/A
Search Jet2 flights
British AirwaysCheapest£111Average£173FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LOTCheapest£142Average£218FlexibilityNo cancel feeOn-time81%
Search LOT flights
Bulgaria AirCheapest£146Average£254FlexibilityNo cancel feeOn-time73%
Search Bulgaria Air flights
LufthansaCheapest£153Average£220FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Bulgaria?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Bulgaria from London today with Cheapflights!

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

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

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

Yes, we can. To see specific flights from London to Bulgaria with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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