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Cheap flights from Sofia to London from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to London departing on 2/17. 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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Find the cheapest flights from Sofia to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Serbia Logo
4:00 pm - 12:20 pm
SOF
-
LHR
22h 20m1 stop
Air Serbia Logo
1:20 pm - 3:30 pm
LHR
-
SOF
24h 10m1 stop
$168Air Serbia
Thu, Jan 22 - Thu, Jan 29
Air Serbia Logo
5:00 am - 12:20 pm
SOF
-
LHR
9h 20m1 stop
Air Serbia Logo
1:20 pm - 3:30 pm
LHR
-
SOF
24h 10m1 stop
$169Air Serbia
Thu, Jan 22 - Thu, Jan 29
Air Serbia Logo
4:05 pm - 12:30 pm
SOF
-
LHR
22h 25m1 stop
Air Serbia Logo
1:30 pm - 3:00 am
LHR
-
SOF
11h 30m1 stop
$171Air Serbia
Fri, May 8 - Sun, May 17
Air Serbia Logo
4:00 pm - 12:20 pm
SOF
-
LHR
22h 20m1 stop
Air Serbia Logo
1:20 pm - 3:05 am
LHR
-
SOF
11h 45m1 stop
$183Air Serbia
Thu, Jan 22 - Wed, Jan 28
Aegean Airlines Logo
11:15 am - 3:30 pm
SOF
-
LHR
6h 15m1 stop
Aegean Airlines Logo
10:15 pm - 7:30 pm
LHR
-
SOF
19h 15m1 stop
$188Aegean Airlines
Mon, Feb 9 - Wed, Feb 11
Air Serbia Logo
4:00 pm - 12:20 pm
SOF
-
LHR
22h 20m1 stop
Air Serbia Logo
1:20 pm - 3:30 pm
LHR
-
SOF
24h 10m1 stop
$195Air Serbia
Sat, Mar 7 - Wed, Mar 11
Air Serbia Logo
5:00 am - 12:20 pm
SOF
-
LHR
9h 20m1 stop
Air Serbia Logo
1:20 pm - 3:05 am
LHR
-
SOF
11h 45m1 stop
$196Air Serbia
Sat, Jan 17 - Sun, Jan 25
LOT Logo
2:35 pm - 10:00 pm
SOF
-
LHR
9h 25m1 stop
LOT Logo
10:25 am - 5:50 pm
LHR
-
SOF
5h 25m1 stop
$198LOT
Mon, Jan 12 - Mon, Jan 19
LOT Logo
6:35 pm - 10:00 pm
SOF
-
LHR
5h 25m1 stop
LOT Logo
6:30 am - 5:50 pm
LHR
-
SOF
9h 20m1 stop
$199LOT
Wed, Jan 21 - Wed, Jan 28
LOT Logo
2:35 pm - 9:35 am
SOF
-
LHR
21h 00m1 stop
LOT Logo
6:30 am - 1:50 pm
LHR
-
SOF
5h 20m1 stop
$200LOT
Sat, Jan 17 - Sat, Jan 24

SWISS flights from Sofia to London

Our best SWISS deals on Sofia to London flight tickets
SWISS
Jan 12
SOF3:00 pmSofia
8h 40m
1 stop
LHR9:40 pmLondon Heathrow
Jan 20
LHR6:40 pmLondon Heathrow
16h 35m
2 stops
SOF1:15 pmSofia
$246
Find similar
SWISS
Feb 5
SOF4:00 pmSofia
7h 25m
2 stops
LHR9:25 pmLondon Heathrow
Feb 12
LHR6:00 amLondon Heathrow
7h 15m
1 stop
SOF3:15 pmSofia
$257
Find similar
SWISS
Jan 22
SOF4:00 pmSofia
7h 40m
1 stop
LHR9:40 pmLondon Heathrow
Jan 30
LHR6:40 pmLondon Heathrow
16h 35m
2 stops
SOF1:15 pmSofia
$262
Find similar

LOT flights from Sofia to London

Our best LOT deals on Sofia to London flight tickets
LOT
Jan 12
SOF2:35 pmSofia
9h 25m
1 stop
LHR10:00 pmLondon Heathrow
Jan 19
LHR10:25 amLondon Heathrow
5h 25m
1 stop
SOF5:50 pmSofia
$198
Find similar
LOT
Jan 21
SOF6:35 pmSofia
5h 25m
1 stop
LHR10:00 pmLondon Heathrow
Jan 28
LHR6:30 amLondon Heathrow
9h 20m
1 stop
SOF5:50 pmSofia
$199
Find similar
LOT
Jan 17
SOF2:35 pmSofia
21h 00m
1 stop
LHR9:35 amLondon Heathrow
Jan 24
LHR6:30 amLondon Heathrow
5h 20m
1 stop
SOF1:50 pmSofia
$200
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Sofia to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Thu 1/22

4:00 pm-12:20 pm

1 stop22h 20m

London Heathrow

Thu 1/29

1:20 pm-3:30 pm

1 stop24h 10m

$168

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Thu 1/22

5:00 am-12:20 pm

1 stop9h 20m

London Heathrow

Thu 1/29

1:20 pm-3:30 pm

1 stop24h 10m

$169

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Fri 5/8

4:05 pm-12:30 pm

1 stop22h 25m

London Heathrow

Sun 5/17

1:30 pm-3:00 am

1 stop11h 30m

$171

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Thu 1/22

4:00 pm-12:20 pm

1 stop22h 20m

London Heathrow

Wed 1/28

1:20 pm-3:05 am

1 stop11h 45m

$183

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 2/9

11:15 am-3:30 pm

1 stop6h 15m

London Heathrow

Wed 2/11

10:15 pm-7:30 pm

1 stop19h 15m

$188

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 3/7

4:00 pm-12:20 pm

1 stop22h 20m

London Heathrow

Wed 3/11

1:20 pm-3:30 pm

1 stop24h 10m

$195

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 1/17

5:00 am-12:20 pm

1 stop9h 20m

London Heathrow

Sun 1/25

1:20 pm-3:05 am

1 stop11h 45m

$196

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Mon 1/12

2:35 pm-10:00 pm

1 stop9h 25m

London Heathrow

Mon 1/19

10:25 am-5:50 pm

1 stop5h 25m

$198

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Wed 1/21

6:35 pm-10:00 pm

1 stop5h 25m

London Heathrow

Wed 1/28

6:30 am-5:50 pm

1 stop9h 20m

$199

SofiaLondon

SOF - LHR

SOFLHR

Sofia

Sat 1/17

2:35 pm-9:35 am

1 stop21h 00m

London Heathrow

Sat 1/24

6:30 am-1:50 pm

1 stop5h 20m

$200

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 London from

How to get the cheapest flight ticket from Sofia to London

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 Sofia and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sofia is in November. Flight prices, which tend to average around $80, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Sofia averaging around $93.

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

The cheapest day to depart from Sofia to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $149. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $292. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Sofia in the morning is the least expensive time of day to depart. momondo users have found prices as low as $162 when looking at flights departing in the morning. Flights to London are more costly in the evening, with an average ticket price of $519. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Sofia to London flight route?

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

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

There are 2 cabin classes available to choose from on Sofia to London 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 Sofia to London flights?

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

How have Sofia to London flight prices changed over time?

As of December 2025, prices for Sofia to London flights are approximately 43% more expensive when compared to flights at the same time last year.

When to book flights from Sofia to London

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

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

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

Best Price Found

$20

Fastest flight time

3h 15m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in London

6 airports
The best one-way flight to London from Sofia in the past 72 hours is $20. The best round-trip flight deal from Sofia to London found on momondo in the last 72 hours is $90.
The fastest flight from Sofia to London takes 3h 15m
Direct flights go from Sofia to London on Monday, Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: Ryanair and Wizz Air.
There are 6 airports in London. From Sofia there are direct flights to London Heathrow (LHR).
Search flight deals

  • How far is Sofia to London by plane?

    London is 1250.7 mi away from Sofia. By plane, this route typically takes 3h 15m.

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

    Prices for flights from Sofia Airport to London refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London 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 London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Best airlines flying from Sofia to London

Compare and see reviews for airlines that fly from Sofia to London with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom $55Free CancellationRating
6.8
1,070 reviews
Search Wizz Air flights
RyanairPriceFrom $64Free CancellationRating
6.9
5,222 reviews
Search Ryanair flights
easyJetPriceFrom $70Free CancellationRating
6.9
1,853 reviews
Search easyJet flights
British AirwaysPriceFrom $152Free CancellationRating
6.7
7,606 reviews
Search British Airways flights
LOTPriceFrom $168Free CancellationRating
7.5
1,153 reviews
Search LOT flights
Bulgaria AirPriceFrom $196Free CancellationRating
8.1
59 reviews
Search Bulgaria Air flights
LufthansaPriceFrom $198Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights

  • Bulgaria Air Flights From Sofia to London

    Bulgaria Air flight deals from Sofia to London start from $196 round-trip. Over the 3 Bulgaria Air flights for this route in a normal week, average airfare is usually $261 round-trip - but some users have found much cheaper deals with momondo.

  • Ryanair Flights From Sofia to London

    $64 is the best Ryanair flight deal from Sofia to London found on momondo over the last 72 hours. The average Ryanair ticket price found was closer to $113, however, with flight time and availability significantly affecting the price. Ryanair (6.9/10 from 5,222 user reviews) flies into London from Sofia 10 times in an average week so prices can vary.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Dover
Luton
Slough
Guildford
Hayes
Dartford
Crawley
Brentwood
Wembley
Watford
Ilford
Cobham
Folkestone
Romford
Richmond
Uxbridge
Stansted

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sofia to London. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to London from Sofia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Sofia to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Sofia to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport