Which airlines fly to Sofia?

There may be other airlines that fly to Sofia from United Kingdom, but the most popular among our users are Ryanair, Wizz Air, Lufthansa and Bulgaria Air. These airlines should offer flights to Sofia on a routine basis if you’re flying from one of the more popular airports in United Kingdom.

Bulgaria Air Flights to Sofia

Bulgaria Air is a popular choice for users travelling to Sofia. It operates 16 flights every week to Sofia, most often flying from Varna. Bulgaria Air ticket prices will depend on when and where you need to fly from - deals as low as £154 (from London Heathrow) have been found by momondo users. In 59 reviews, momondo users have rated Bulgaria Air at an average score of 8.0/10.

Another popular choice for flights to Sofia is KLM (7.8/10, 1,385 reviews). Most KLM flights landing in Sofia will be arriving from Amsterdam Schiphol, but there are 7 KLM flights to Sofia from all departure points globally so prices can vary significantly. The best KLM deal found on momondo this week was £137 (Birmingham to Sofia, round-trip).

How long does it take to fly to Sofia?

Flight times from United Kingdom to Sofia vary, but if you’re flying out of London Heathrow and flying into Sofia (one of the most popular routes), then the duration is 3h on average. Another popular route from United Kingdom to Sofia is flying from Manchester to Sofia, which will take roughly 3h 20m. Keep in mind that layovers or delays could extend your travel time.

£18 Cheap Flights to Sofia in 2025/26

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Find the cheapest flights from the United Kingdom to Sofia

Round-trip

One-way

Last minute

Direct

Cheap return flights

07:15 - 12:25BRS-SOF

3h 10mdirect

16:30 - 18:00SOF-BRS

3h 30mdirect

£44Ryanair

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Wed, 15 Oct - Sat, 18 Oct

07:00 - 12:10BRS-SOF

3h 10mdirect

13:05 - 14:15SOF-BRS

3h 10mdirect

£44Ryanair

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Tue, 28 Oct - Tue, 4 Nov

08:25 - 13:35LTN-SOF

3h 10mdirect

06:10 - 07:30SOF-LTN

3h 20mdirect

£49Wizz Air

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Sat, 11 Oct - Sat, 25 Oct

08:20 - 13:30LTN-SOF

3h 10mdirect

06:00 - 07:35SOF-LTN

3h 35mdirect

£50Wizz Air

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Wed, 29 Oct - Wed, 5 Nov

08:05 - 13:10LGW-SOF

3h 05mdirect

20:25 - 22:00SOF-LGW

3h 35mdirect

£63easyJet

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Sat, 13 Dec - Thu, 18 Dec

14:20 - 19:30LGW-SOF

3h 10mdirect

14:00 - 15:30SOF-LGW

3h 30mdirect

£77easyJet

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Thu, 22 Jan - Sat, 24 Jan

06:05 - 11:15LHR-SOF

3h 10mdirect

17:25 - 18:55SOF-LHR

3h 30mdirect

£103British Airways

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Sat, 8 Nov - Mon, 10 Nov

14:55 - 20:10LHR-SOF

3h 15mdirect

17:25 - 18:55SOF-LHR

3h 30mdirect

£104British Airways

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Wed, 19 Nov - Mon, 24 Nov

08:45 - 18:20LHR-SOF

7h 35m1 stop

06:05 - 10:25SOF-LHR

6h 20m1 stop

£159Lufthansa

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Mon, 16 Feb - Fri, 20 Feb

07:40 - 22:45LHR-SOF

13h 05m1 stop

06:05 - 10:25SOF-LHR

6h 20m1 stop

£161Lufthansa

Find Deal

Sun, 30 Nov - Sun, 7 Dec

Fly from

Route

Depart

Return

Price

BristolSofia

BRS - SOF

BRSSOF

Bristol

Wed 15/10

07:15-12:25

Nonstop3h 10m

Sofia

Sat 18/10

16:30-18:00

Nonstop3h 30m

£44

BristolSofia

BRS - SOF

BRSSOF

Bristol

Tue 28/10

07:00-12:10

Nonstop3h 10m

Sofia

Tue 4/11

13:05-14:15

Nonstop3h 10m

£44

LondonSofia

LTN - SOF

LTNSOF

London Luton

Sat 11/10

08:25-13:35

Nonstop3h 10m

Sofia

Sat 25/10

06:10-07:30

Nonstop3h 20m

£49

LondonSofia

LTN - SOF

LTNSOF

London Luton

Wed 29/10

08:20-13:30

Nonstop3h 10m

Sofia

Wed 5/11

06:00-07:35

Nonstop3h 35m

£50

LondonSofia

LGW - SOF

LGWSOF

London Gatwick

Sat 13/12

08:05-13:10

Nonstop3h 05m

Sofia

Thu 18/12

20:25-22:00

Nonstop3h 35m

£63

LondonSofia

LGW - SOF

LGWSOF

London Gatwick

Thu 22/1

14:20-19:30

Nonstop3h 10m

Sofia

Sat 24/1

14:00-15:30

Nonstop3h 30m

£77

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 8/11

06:05-11:15

Nonstop3h 10m

Sofia

Mon 10/11

17:25-18:55

Nonstop3h 30m

£103

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Wed 19/11

14:55-20:10

Nonstop3h 15m

Sofia

Mon 24/11

17:25-18:55

Nonstop3h 30m

£104

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Mon 16/2

08:45-18:20

1 stop7h 35m

Sofia

Fri 20/2

06:05-10:25

1 stop6h 20m

£159

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sun 30/11

07:40-22:45

1 stop13h 05m

Sofia

Sun 7/12

06:05-10:25

1 stop6h 20m

£161

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Sofia flights insights and trends

Explore insights for your Sofia flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Sofia?

The month of November is, on average, the cheapest month to fly to Sofia from United Kingdom, with most prices found around £65. If you aren’t able to travel to Sofia during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £79.

What is the absolute cheapest flight to Sofia?

The best deal found on momondo in the last two weeks was a flight to Sofia from Paphos for £29. This is 78% cheaper than most flight deals to Sofia. To find the cheapest price to Sofia from your area, use momondo’s Airport-to-Airport Pricing Tool.

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What is the cheapest day to depart on your flight to Sofia?

On average, the least expensive day to fly to Sofia from United Kingdom is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £124. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United Kingdom to Sofia for around £185.

What is the cheapest time of day to depart on your flight to Sofia?

Our data shows that the cheapest United Kingdom to Sofia flights are usually those with departure times in the evening. Our users have found flights to Sofia in the evening for as low as £132. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £184 on average. Flights to Sofia from United Kingdom in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around £198 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from United Kingdom for as low as £158 on momondo.

Cheapest flights to Sofia

Find the cheapest flights to Sofia from your nearest city or airport

Find flights from London Heathrow Airport to Sofia

CHEAPEST MONTH TO FLY TO SOFIA FROM LONDON HEATHROW AIRPORT	November	31% cheaper	Flying from London Heathrow Airport to Sofia costs on average just £138 in November
MOST EXPENSIVE MONTH TO FLY TO SOFIA FROM LONDON HEATHROW AIRPORT	December	43% more expensive	It costs about £283 for flights to Sofia from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO SOFIA FROM LONDON HEATHROW AIRPORT	July	531% more users visited	More momondo users searched in flights to Sofia from London Heathrow Airport in July than any other month

Cheap Sofia flight deals and tips

Summary info about Sofia flight prices, duration and airlines

Best One-Way Price	£18
Best Round-Trip Price	£44
Fastest flight time	2h 55m
Popular in	December

The best one-way flight price to Sofia from United Kingdom in the last 72 hours is £18 (London Luton to Sofia).

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The best round-trip flight price to Sofia from United Kingdom in the last 72 hours is £44 (Bristol to Sofia).

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The fastest flight to Sofia from United Kingdom takes 2h 55m (London Stansted to Sofia).

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December has the highest demand for flights to Sofia, with a 1% price increase on average.

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Frequently asked questions about flying to Sofia

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from United Kingdom when booking 50 days ahead of your departure date. In general, you can expect to find flights to Sofia for around £135 when searching 50 days out. Keep in mind that you might also find cheap flights to Sofia outside of this time window. In fact, momondo users recently found flights from United Kingdom to Sofia for £69.

Is there an alternative airport near Sofia?

Those flying to Sofia could potentially find better pricing at Plovdiv Airport (89 mi from Sofia city centre) depending on the month and departure airport.

Is there a cheaper alternative to flying into Sofia?

The cheapest airport near Sofia is typically Plovdiv Airport, with an average price of £130/person. These prices vary based on where travellers are coming from. It is suggested that travellers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Sofia Airport?

Prices for flights to Sofia Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Sofia Airport?

As of September 2025, there are 18 operators available to choose from for flights to Sofia Airport.

How old do you have to be to fly to Sofia 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 to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Borovets

Velingrad

Sandanski

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Why should I use momondo to find a flight deal to Sofia?

It is quick and easy to find flights to Sofia 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 Sofia that suits you.

Can I find flights to Sofia with flexible booking policies on momondo?

All flight searches to Sofia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Sofia?

Once all potential Sofia flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

I’m not ready to book a flight to Sofia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sofia, momondo offers a useful price alert feature which will track prices for flights to Sofia and alert you when they change.