Cheap flights from London to Sofia from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Sofia departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

British Airways Logo
6:05 am - 11:15 amLHR-SOF
3h 10mnonstop
British Airways Logo
5:25 pm - 6:55 pmSOF-LHR
3h 30mnonstop
$167British Airways
Find Deal
Sat, Jan 31 - Mon, Feb 9
 Logo
10:15 pm - 2:30 pmLHR-SOF
14h 15m1 stop
 Logo
4:05 pm - 12:30 pmSOF-LHR
22h 25m1 stop
Fri, Oct 3 - Fri, Oct 10
Lufthansa Logo
6:35 am - 1:15 pmLHR-SOF
4h 40m1 stop
Lufthansa Logo
7:05 pm - 10:55 pmSOF-LHR
5h 50m1 stop
$211Lufthansa
Find Deal
Fri, Nov 7 - Tue, Nov 11
Lufthansa Logo
10:50 am - 6:40 pmLHR-SOF
5h 50m1 stop
Lufthansa Logo
7:25 pm - 10:40 pmSOF-LHR
5h 15m1 stop
$212Lufthansa
Find Deal
Tue, Sep 16 - Thu, Sep 18
Air Serbia Logo
7:25 pm - 2:55 amLHR-SOF
5h 30m1 stop
Air Serbia Logo
4:05 pm - 12:30 pmSOF-LHR
22h 25m1 stop
$224Air Serbia
Find Deal
Sun, Oct 5 - Sun, Oct 12
Austrian Airlines Logo
6:00 am - 6:10 pmLHR-SOF
10h 10m1 stop
Austrian Airlines Logo
6:55 pm - 8:20 amSOF-LHR
15h 25m1 stop
$230Austrian Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 18
LOT Logo
6:30 am - 5:55 pmLHR-SOF
9h 25m1 stop
LOT Logo
5:20 am - 10:00 pmSOF-LHR
18h 40m1 stop
$231LOT
Find Deal
Fri, Sep 19 - Fri, Sep 26
Austrian Airlines Logo
6:00 am - 6:10 pmLHR-SOF
10h 10m1 stop
Austrian Airlines Logo
4:05 pm - 9:40 pmSOF-LHR
7h 35m1 stop
$232Austrian Airlines
Find Deal
Fri, Sep 19 - Sat, Sep 20
LOT Logo
6:30 am - 2:00 amLHR-SOF
17h 30m1 stop
LOT Logo
2:35 pm - 10:00 pmSOF-LHR
9h 25m1 stop
$234LOT
Find Deal
Sun, Oct 5 - Sun, Oct 12
Air Serbia Logo
1:20 pm - 3:00 amLHR-SOF
11h 40m1 stop
Air Serbia Logo
4:00 pm - 12:20 pmSOF-LHR
22h 20m1 stop
$250Air Serbia
Find Deal
Thu, Oct 30 - Wed, Nov 5

British Airways flights from London to Sofia

Our best British Airways deals on London to Sofia flight tickets
British Airways
Jan 31
LHR6:05 amLondon Heathrow
3h 10m
SOF11:15 amSofia
Feb 9
SOF5:25 pmSofia
3h 30m
LHR6:55 pmLondon Heathrow
British Airways
Jan 31
LHR6:05 amLondon Heathrow
3h 10m
SOF11:15 amSofia
Feb 1
SOF2:30 pmSofia
3h 30m
LHR4:00 pmLondon Heathrow
British Airways
Oct 1
LHR3:25 pmLondon Heathrow
3h 15m
SOF8:40 pmSofia
Oct 5
SOF9:10 pmSofia
3h 15m
LHR10:25 pmLondon Heathrow

LOT flights from London to Sofia

Our best LOT deals on London to Sofia flight tickets
LOT
Sep 19
LHR6:30 amLondon Heathrow
9h 25m
1 stop
SOF5:55 pmSofia
Sep 26
SOF5:20 amSofia
18h 40m
1 stop
LHR10:00 pmLondon Heathrow
LOT
Oct 5
LHR6:30 amLondon Heathrow
17h 30m
1 stop
SOF2:00 amSofia
Oct 12
SOF2:35 pmSofia
9h 25m
1 stop
LHR10:00 pmLondon Heathrow
LOT
Sep 15
LHR6:10 pmLondon Heathrow
17h 40m
1 stop
SOF1:50 pmSofia
Sep 22
SOF5:25 amSofia
18h 35m
1 stop
LHR10:00 pmLondon Heathrow

momondo Fare Finder

 
Customize 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from London to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sat 1/31

6:05 am-11:15 am

Nonstop3h 10m

Sofia

Mon 2/9

5:25 pm-6:55 pm

Nonstop3h 30m

$167

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 10/3

10:15 pm-2:30 pm

1 stop14h 15m

Sofia

Fri 10/10

4:05 pm-12:30 pm

1 stop22h 25m

$190

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 11/7

6:35 am-1:15 pm

1 stop4h 40m

Sofia

Tue 11/11

7:05 pm-10:55 pm

1 stop5h 50m

$211

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Tue 9/16

10:50 am-6:40 pm

1 stop5h 50m

Sofia

Thu 9/18

7:25 pm-10:40 pm

1 stop5h 15m

$212

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sun 10/5

7:25 pm-2:55 am

1 stop5h 30m

Sofia

Sun 10/12

4:05 pm-12:30 pm

1 stop22h 25m

$224

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Mon 9/15

6:00 am-6:10 pm

1 stop10h 10m

Sofia

Thu 9/18

6:55 pm-8:20 am

1 stop15h 25m

$230

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 9/19

6:30 am-5:55 pm

1 stop9h 25m

Sofia

Fri 9/26

5:20 am-10:00 pm

1 stop18h 40m

$231

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Fri 9/19

6:00 am-6:10 pm

1 stop10h 10m

Sofia

Sat 9/20

4:05 pm-9:40 pm

1 stop7h 35m

$232

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Sun 10/5

6:30 am-2:00 am

1 stop17h 30m

Sofia

Sun 10/12

2:35 pm-10:00 pm

1 stop9h 25m

$234

LondonSofia

LHR - SOF

LHRSOF

London Heathrow

Thu 10/30

1:20 pm-3:00 am

1 stop11h 40m

Sofia

Wed 11/5

4:00 pm-12:20 pm

1 stop22h 20m

$250

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sofia from

How to get the cheapest flight ticket from London to Sofia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Sofia?

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from London is in November. Flight prices, which tend to average around $88, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from London during January instead. Flights to Sofia in January, while not as cheap as those in November, still average around $110.

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

According to our data, Monday is the cheapest day to fly to Sofia from London. The lowest ticket price found for a Monday departure recently was $164. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from London to Sofia on a Sunday will generally be more expensive and average around $226. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from London to Sofia when you can find flight prices for as low as $126. Flying to Sofia in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Sofia, so prices are often more expensive at around $263 per ticket.

What is the cheapest London to Sofia flight route?

Fly from London Luton to Sofia for the best London - Sofia flight prices

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

You are more likely to see cheaper flights to Sofia from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $268 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from London for as low as $217 on momondo.

What cabin class options are available on London to Sofia flights?

There are 2 cabin classes available to choose from on London to Sofia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Sofia flights?

No. A direct flight is the cheapest option for a flight between London to Sofia.

How have London to Sofia flight prices changed over time?

As of August 2025, prices for London to Sofia flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from London to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from London to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Sofia (LON to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Sofia

Best Price Found

$98

Fastest flight time

3h 10m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Sofia

1 airport
The best one-way flight to Sofia from London in the past 72 hours is $98. The best round-trip flight deal from London to Sofia found on momondo in the last 72 hours is $64.
The fastest flight from London to Sofia takes 3h 10m
Direct flights go from London to Sofia on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Ryanair and Wizz Air.
There is 1 airport near Sofia: Sofia (SOF)
  • How far is London to Sofia by plane?

    London and Sofia are 1250.7 mi apart from one another. A reasonable flight in good conditions will take 3h 10m.

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

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

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

  • How old do you have to be to fly from London to Sofia Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Sofia Airport.

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

    The travel and health documents you'll need for your trip to Sofia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from London to Sofia?

  • What is the most popular airline from London to Sofia?

Best airlines flying from London to Sofia

Compare and see reviews for airlines that fly from London to Sofia with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom $62Free CancellationRating
6.8
1,057 reviews
Search Wizz Air flights
RyanairPriceFrom $75Free CancellationRating
6.8
5,157 reviews
Search Ryanair flights
British AirwaysPriceFrom $146Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
Bulgaria AirPriceFrom $169Free CancellationRating
8.1
60 reviews
Search Bulgaria Air flights
LufthansaPriceFrom $190Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights
  • Bulgaria Air Flights From London to Sofia

    The lowest priced Bulgaria Air flight from London to Sofia from the last 72 hours was $169. Generally, Bulgaria Air has 3 flights on this route every week with an average price of $274. Bulgaria Air is rated 8.1/10 by our users.

  • Wizz Air Flights From London to Sofia

    $62 is the best Wizz Air flight deal from London to Sofia found on momondo over the last 72 hours. The average Wizz Air ticket price found was closer to $108, however, with flight time and availability significantly affecting the price. Wizz Air (6.8/10 from 1,057 user reviews) flies into Sofia from London 6 times in an average week so prices can vary.

Traveling to a place near Sofia?

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

Why use momondo?

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

It is quick and easy to find London to Sofia flights 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 from London to Sofia with flexible booking policies on momondo?

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

How can momondo help me find flights from London to Sofia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sofia from London.

I’m not ready to book a flight from London 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 from London and alert you when they change.

An easier way to manage your Sofia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Tue 8/26
Tue 9/2

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