SOF - LON

£46 Find Cheap Flights from Sofia to London – Compare and Save

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Everything you should know

Cheapest return flight
£56
Typical prices: £75-£188
Ryanair
Sun 14/10Thu 18/10
SOF - STN • Direct
Cheapest one-way flight
£46
Typical prices: £64-£176
Ryanair
Thu 8/3
SOF - STN • Direct
Direct flights
You can fly direct with Ryanair, Wizz Air, and others. Average duration is 3h 23m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 31% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 89% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 13 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 37% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £159 (return)
Shortest trip • 5h 09m (one-way)
Insights
Insights
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We hope you enjoy your trip to London!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Sofia to London (SOF-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Sofia to London

Wed, 14 Oct - Sun, 18 Oct
Ryanair Logo
18:35 - 19:50SOF  Sofia-STN London Stansted
3h 15mdirect
Ryanair Logo
07:25 - 12:25STN  London Stansted-SOF Sofia
3h 00mdirect
£56Ryanair
Thu, 8 Oct - Wed, 14 Oct
Ryanair Logo
14:40 - 18:55SOF  Sofia-STN London Stansted
6h 15m1 stop Warsaw Modlin
Ryanair Logo
07:25 - 12:25STN  London Stansted-SOF Sofia
3h 00mdirect
£58Ryanair
Mon, 12 Oct - Tue, 20 Oct
Multiple Airlines Logo
19:30 - 07:55SOF  Sofia-STN London Stansted
14h 25m1 stop Rome Fiumicino
Multiple Airlines Logo
07:35 - 12:35STN  London Stansted-SOF Sofia
3h 00mdirect
£59Multiple Airlines
Tue, 3 Nov - Sun, 8 Nov
Multiple Airlines Logo
06:30 - 18:10SOF  Sofia-STN London Stansted
13h 40m1 stop Bergamo Orio Al Serio
Multiple Airlines Logo
06:45 - 11:50STN  London Stansted-SOF Sofia
3h 05mdirect
£59Multiple Airlines
Thu, 1 Oct - Wed, 7 Oct
Wizz Air Logo
06:00 - 07:15SOF  Sofia-LTN London Luton
3h 15mdirect
Wizz Air Logo
08:20 - 13:35LTN  London Luton-SOF Sofia
3h 15mdirect
£60Wizz Air
Fri, 4 Dec - Sun, 6 Dec
Wizz Air Logo
18:00 - 19:35SOF  Sofia-LTN London Luton
3h 35mdirect
Wizz Air Logo
08:15 - 13:25LTN  London Luton-SOF Sofia
3h 10mdirect
£60Wizz Air
Thu, 3 Dec - Sat, 5 Dec
easyJet Logo
14:10 - 15:40SOF  Sofia-LGW London Gatwick
3h 30mdirect
easyJet Logo
08:40 - 13:50LGW  London Gatwick-SOF Sofia
3h 10mdirect
£60easyJet
Sat, 5 Dec - Tue, 8 Dec
easyJet Logo
14:40 - 16:10SOF  Sofia-LGW London Gatwick
3h 30mdirect
easyJet Logo
14:25 - 19:40LGW  London Gatwick-SOF Sofia
3h 15mdirect
£62easyJet
Mon, 21 Dec - Wed, 6 Jan
British Airways Logo
17:15 - 18:45SOF  Sofia-LHR London Heathrow
3h 30mdirect
British Airways Logo
14:55 - 20:10LHR  London Heathrow-SOF Sofia
3h 15mdirect
£125British Airways
Mon, 21 Dec - Sun, 3 Jan
British Airways Logo
17:15 - 18:45SOF  Sofia-LHR London Heathrow
3h 30mdirect
British Airways Logo
13:25 - 18:35LHR  London Heathrow-SOF Sofia
3h 10mdirect
£128British Airways
Booking Insights

Price, demand, and travel trends for Sofia to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Sofia to London with more confidence.

How much is a return flight from Sofia to London?

Return flights from Sofia to London start at £56. Prices are below average for this route right now, with typical return fares ranging from £75 to £188. The lowest price found in the past 5 days was £56 on Ryanair.

What is the cheapest Sofia to London flight route?

Sofia (SOF) to London Luton Airport (LTN) is the cheapest Sofia to London route, averaging £96 return. Other Sofia to London routes average £149, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Sofia to London?

Tuesday is the cheapest day of the week to fly from Sofia to London and is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • January is the cheapest month to fly from Sofia to London at £74 return.
  • August (£193) and July (£158) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 161% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Sofia to London the cheapest?

Flights from Sofia to London are cheapest 13 weeks before departure. Booking in this window typically costs about 36% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Sofia to London

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on Ryanair, Wizz Air and British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Key details for Sofia to London flights

Low season

March

Cheapest flight

£46
Best time to beat the crowds (31% less expensive on average)
Most popular time to fly (1% more expensive on average)
Flights from Sofia to London Stansted Airport

When to book flights from Sofia to London

Are your dates flexible? Find out the best times to travel from Sofia to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Sofia to London flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Can I fly non-stop from Sofia (SOF) to London?

    There are several non-stop flight routes from Sofia to major London airports. You can fly directly from Sofia Airport into London Stansted, London Gatwick, and London Luton. However, if you want to arrive at London Heathrow or London Luton, you will have to make one stopover en route.

  • Is self-check-in available at Sofia Airport?

    Self-check-in services are available in Terminal 2 at Sofia Airport. This means that self-check-in is available to those flying to London with Ryanair, which operates from Terminal 2, but not for those flying with Wizz Air or easyJet, which depart from Terminal 1. It is recommended that you check in at least 2h before your flight is due to depart.

  • What transport is available from London airports?

    All 5 of London’s major airports are well-connected to the city centre by rail. Rail travel is one of the fastest ways to get around London. From Stansted, you can take the Stansted Express which departs from the station underneath the main terminal. From here, you can connect with other rail services. The journey to the city centre takes around 40min and costs just under £10. Gatwick Airport is also served by a station located beside its South Terminal.

  • Are currency exchange services available at London airports?

    London Heathrow, London Stansted, London Luton, and London City all have a currency exchange office. The currency exchange at London Luton is available 24/7 and all four of these airports offer a click-and-collect pre-order service, so you can pick up your exchanged currency as soon as you land in London. London Gatwick does not operate a currency exchange bureau inside the airport, but it does offer a pre-order service so that you can pick up money on your arrival or have it delivered to your accommodation.

  • Can I hire a car at London airports?

    All five of London’s major airports offer on-site car hire facilities, so you can get your journey underway as soon as you land. At London Heathrow, London Gatwick, and London City, you will find car hire desks located inside the main arrivals terminals. Meanwhile, at London Luton and London Stansted, a free shuttle bus is regularly available to transfer passengers to the car hire centre.

  • Where should I fly to if I am staying in south London?

    If you are staying in south London, London Gatwick is a convenient option for you to fly to. LGW is London’s most southern airport and is located outside of London city centre, making it a great jumping-off point for southerly towns like Southampton or Bournemouth. You can fly direct from SOF to LGW with easyJet. Alternatively, if you are travelling north after arriving in London, LTN and STN are both situated north of the city.

  • Can I reduce my carbon footprint on flights from Sofia to London?

    You can lower your C02 emissions by around 50% when you fly from SOF to LHR with Lufthansa. Flights with Lufthansa on this route usually involve a single stopover at Frankfurt Airport (FRA), which can add 3-5 hours to your journey time compared with direct flights. Flying to LHR is also generally more expensive than flying to other London airports from SOF.

  • Are there any on-site business facilities at London airports?

    If you’re flying into London to host a business meeting, you can make use of the conference rooms available at STN. These meeting rooms are located in both of STN’s on-site airport hotels and in the airport business centre, which is just a few minutes drive from the terminals.

  • Which airlines offer extra legroom and free seat selection on Sofia to London flights?

    Among airlines operating Sofia to London flights:

    • Wizz Air: offers free seat selection
    • Ryanair: offers free seat selection
    • easyJet: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines are available on the route from Sofia to London?

    5 airlines operate flights between Sofia and London. The airlines offering direct flights on this route include:

    • Ryanair
    • Wizz Air
    • Bulgaria Air
    • British Airways
    • easyJet

  • Which airports can I use when flying from Sofia to London?

    Flights from Sofia to London usually depart from Sofia (SOF) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airlines include bags at no extra cost on Sofia to London flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Wizz Air: a cabin bag and a checked bag in Economy class
    • Ryanair: a cabin bag and a checked bag in Economy class
    • Bulgaria Air: a cabin bag and a checked bag in Economy class

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

  • Which cabin classes can I book on flights from Sofia to London?

    Three cabin classes are available on flights from Sofia to London:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How much can I save by having a stopover when flying from Sofia to London?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average £114 return, compared with £159 via a stopover through Istanbul Sabiha Gokcen (SAW).

  • What is the standard checked bag allowance on flights from Sofia to London?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £15–£74 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports do connecting flights from Sofia to London pass through?

    One-stop flights from Sofia to London most commonly connect through:

    • Warsaw Frederic Chopin (WAW) – 54% of one-stop connections
    • Munich Franz Josef Strauss (MUC) – 37% of one-stop connections
    • Frankfurt am Main (FRA) – 3% of one-stop connections
    • Vienna Intl (VIE) – 3% of one-stop connections

    Warsaw Frederic Chopin (WAW) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Sofia to London?

    Yes. Being flexible with your travel dates can save you up to 27% on the Sofia to London route. Tuesday is the cheapest departure day at £108 return on average, while Sunday is the most expensive at £146, a difference of £38. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed on the route from Sofia to London?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Sofia to London route, 15% of flights were delayed in the past 3 months, with delays averaging 1 hour 40 minutes.

  • How are flight departures from Sofia to London spread across the day?

    Morning is the busiest departure period on Sofia to London flights, with 34% leaving in that window. Evening departures account for 33%, Afternoon flights for 17%, and Night flights for 16%.

  • What popular places can I visit in London?

    Some of the most popular sights in London are London Victoria Station, London Euston Railway Station, and Hyde Park. These are among the most viewed places in London on KAYAK.

  • What are the earliest and latest flights from Sofia to London?

    These are the earliest and latest flight times available from Sofia to London:

    • Earliest: departs at 05:45 and lands at 09:08
    • Latest: departs at 22:30 and lands at 01:53.

    The flight takes about 3h 23m.

  • How expensive are last-minute Sofia to London flights?

    Last-minute fares on this route (booked within 2 weeks of departure) run 24% above the route average of £118. Book 13 weeks before departure for the lowest fares.

  • How long is a flight from Sofia to London?

    A direct flight from Sofia to London takes 3h 23m, covering 1,254 miles.

  • Do I need a passport to fly from Sofia to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Sofia to London looking right now?

    One-way fares from Sofia to London are currently lower than usual. Average one-way flight prices are about £50, which is 58% below the typical average for this route.

  • How does British Airways's on-time performance compare to other airlines on Sofia to London flights?

    British Airways is slightly above the route average for timely arrivals, while easyJet has a lower on-time arrival rate. On-time arrival rates on Sofia to London flights are:

    • British Airways: 89% on time
    • easyJet: 87% on time
    • Bulgaria Air: 87% on time

    On average, flights on this route are punctual 85% of the time.

  • How do delay rates compare for morning and evening flights from Sofia to London?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different stopover airport from Sofia to London?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time of 5h 09m, compared to 5h 35m via Vienna Intl (VIE) and 6h 00m via Frankfurt am Main (FRA).

  • What is the time difference between Sofia and London?

    London is 2 hours behind Sofia (British Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around £5:

    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

    Near London Gatwick Airport (LGW) – daily rates from around £6:

    · GREEN MOTION
    · DRIVALIA
    · U-Save
    · Europcar
    · Alamo

    Near London City Airport (LCY) – daily rates from around £8:

    · GREEN MOTION
    · Budget
    · Hertz
    · Avis
    · Sixt

    Near London Luton Airport (LTN) – daily rates from around £8:

    · GREEN MOTION
    · DRIVALIA
    · Alamo
    · Europcar
    · Budget

    Near London Stansted Airport (STN) – daily rates from around £7:

    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · U-Save

  • How much should I expect to pay for a Sofia to London flight?

    Return flights from Sofia to London range from £75 to £188, with an average of £118 over the past 12 months. Anything below £75 counts as a good deal.

Your guide to booking Sofia to London flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average £108 – about £38 less than Sunday (26% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Sofia to London trip for January. Fares historically average £74 return in that month – typically £119 less than the most expensive month, which is August (based on the last 12 months).
  • If arriving on time is high on your priority list, British Airways is the strongest pick on this route. 89% of British Airways flights from Sofia to London arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 85%. When flights on this route do arrive late, the average delay is 1 hour40 minutes, so choosing an airline with strong on-time performance can make a difference on tight schedules.
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    · Crowne Plaza London Docklands By IHG
    · Good Hotel London
    · Novotel London Excel

    Near London Heathrow Airport

    · Hilton London Heathrow Airport

    Near London Gatwick Airport

    · Premier Inn London Gatwick Airport
  • Travelling from Sofia to London on business? London City Airport (LCY) is situated just a short tube ride away from London’s business centre.
  • It is generally cheaper to fly to London Gatwick (LGW), London Stansted (STN), or London Luton (LTN), rather than fly to London Heathrow (LHR) or London City. London Heathrow and London City are London’s most central airports, however, and are close to most central tourist attractions.
  • Those flying from Sofia Airport with Wizz Air or easyJet can enjoy the Sofia Lounge located on level 2 of Terminal 1 on the west side of the terminal. The lounge is open from the early morning to the late evening and a small fee is charged for entry.
  • All 5 of London’s major airports have on-site hotels that are either directly connected to or located just a short walk from the terminal buildings.
  • There are infant changing areas and child care rooms available throughout both of Sofia Airport’s main terminals and on either side of security check-in.
  • If you’re looking to grab a bite before your flight at Sofia Airport, Terminal 2 has several places to buy a snack, eat a meal, or have a coffee. There are also duty-free shops and places to buy takeaway snacks in Terminal 1.
  • If you want to relax before your flight, you can use the prayer and meditation room at Sofia International Airport (SOF), which is located inside Terminal 2 on Level 0.
  • If you want to store your bags at the airport during your trip, London Gatwick Airport (LGW) has luggage storage facilities located before security in both terminals.

Prefer to fly direct from Sofia to London?

 
Find which airlines fly direct from Sofia Airport to London, which days they fly and book direct flights.

Direct departures

Sofia to London

Monday

British Airways,Bulgaria Air,Ryanair, +1 more

British Airways,Bulgaria Air, +2 more

Tuesday

Ryanair,Wizz Air

Ryanair,Wizz Air

Wednesday

British Airways,Bulgaria Air,Ryanair, +1 more

British Airways,Bulgaria Air, +2 more

Thursday

Ryanair,Wizz Air

Ryanair,Wizz Air

Friday

British Airways,Bulgaria Air,Ryanair, +1 more

British Airways,Bulgaria Air, +2 more

Saturday

Bulgaria Air,Ryanair,Wizz Air

Bulgaria Air,Ryanair, +1 more

Sunday

British Airways,Bulgaria Air,Ryanair, +1 more

British Airways,Bulgaria Air, +2 more

See more direct flights

Direct returns

London to Sofia

Monday

British Airways,Bulgaria Air,Ryanair, +1 more

British Airways,Bulgaria Air, +2 more

Tuesday

Ryanair,Wizz Air

Ryanair,Wizz Air

Wednesday

British Airways,Bulgaria Air,Ryanair, +1 more

British Airways,Bulgaria Air, +2 more

Thursday

Ryanair,Wizz Air

Ryanair,Wizz Air

Friday

British Airways,Bulgaria Air,Ryanair, +1 more

British Airways,Bulgaria Air, +2 more

Saturday

Bulgaria Air,Ryanair,Wizz Air

Bulgaria Air,Ryanair, +1 more

Sunday

British Airways,Bulgaria Air,Ryanair, +1 more

British Airways,Bulgaria Air, +2 more

See more direct flights

More options for your flight from Sofia to London

Complete your trip to London with a hotel stay or car hire