SOF - LON

$76 Find Cheap Flights from Sofia to London - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$181
Typical prices: $101-$255
LOT
Sun 10/21Sat 11/3
SOF - LHR • 1 stop
Cheapest non-stop
$184
Typical prices: $98-$250
British Airways
Thu 11/22Thu 11/29
SOF - LHR • Non-stop
Nonstop flights
You can fly direct with Ryanair, Wizz Air and others. Average duration is 3h 22m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 31% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 88% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers 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 layover airports
Cheapest • Avg $216 (round-trip)
Shortest trip • 5h 09m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love 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 round-trip flight deals from Sofia to London

Wed, Oct 21 - Tue, Nov 3
LOT Logo
6:45 pm - 10:00 pmSOF  Sofia-LHR London Heathrow
5h 15m1 stop Warsaw Frederic Chopin
LOT Logo
6:30 am - 1:50 pmLHR  London Heathrow-SOF Sofia
5h 20m1 stop Warsaw Frederic Chopin
$181LOT
Thu, Nov 5 - Wed, Nov 11
Air Serbia Logo
4:00 pm - 12:20 pmSOF  Sofia-LHR London Heathrow
22h 20m1 stop Belgrade Nikola Tesla
Air Serbia Logo
1:20 pm - 3:00 amLHR  London Heathrow-SOF Sofia
11h 40m1 stop Belgrade Nikola Tesla
$183Air Serbia
Thu, Feb 11 - Tue, Feb 16
Air Serbia Logo
4:00 pm - 12:20 pmSOF  Sofia-LHR London Heathrow
22h 20m1 stop Belgrade Nikola Tesla
Air Serbia Logo
1:20 pm - 3:30 pmLHR  London Heathrow-SOF Sofia
24h 10m1 stop Belgrade Nikola Tesla
$183Air Serbia
Sat, Oct 17 - Fri, Oct 30
Air Serbia Logo
4:00 pm - 12:30 pmSOF  Sofia-LHR London Heathrow
22h 30m1 stop Belgrade Nikola Tesla
Air Serbia Logo
1:20 pm - 3:30 pmLHR  London Heathrow-SOF Sofia
24h 10m1 stop Belgrade Nikola Tesla
$183Air Serbia
Sun, Nov 22 - Sun, Nov 29
British Airways Logo
7:45 pm - 9:10 pmSOF  Sofia-LHR London Heathrow
3h 25mnonstop
British Airways Logo
1:25 pm - 6:35 pmLHR  London Heathrow-SOF Sofia
3h 10mnonstop
$184British Airways
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
9:25 pm - 10:45 pmSOF  Sofia-LHR London Heathrow
3h 20mnonstop
British Airways Logo
2:55 pm - 8:10 pmLHR  London Heathrow-SOF Sofia
3h 15mnonstop
$186British Airways
Wed, Dec 2 - Sun, Dec 6
British Airways Logo
9:05 pm - 10:30 pmSOF  Sofia-LHR London Heathrow
3h 25mnonstop
British Airways Logo
1:25 pm - 6:35 pmLHR  London Heathrow-SOF Sofia
3h 10mnonstop
$187British Airways
Thu, Oct 15 - Wed, Oct 21
Lufthansa Logo
7:25 pm - 10:40 pmSOF  Sofia-LHR London Heathrow
5h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:00 am - 11:15 pmLHR  London Heathrow-SOF Sofia
12h 15m1 stop Munich Franz Josef Strauss
$214Lufthansa
Sat, Oct 24 - Wed, Oct 28
Lufthansa Logo
6:10 am - 3:40 pmSOF  Sofia-LHR London Heathrow
11h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:40 am - 6:20 pmLHR  London Heathrow-SOF Sofia
8h 40m1 stop Munich Franz Josef Strauss
$215Lufthansa
Sat, Oct 10 - Mon, Oct 19
Lufthansa Logo
6:10 am - 7:40 pmSOF  Sofia-LHR London Heathrow
15h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:55 am - 11:15 pmLHR  London Heathrow-SOF Sofia
14h 20m1 stop Munich Franz Josef Strauss
$215Lufthansa
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 round-trip flight from Sofia to London?

Round-trip flights from Sofia to London start at $181. Prices are typical for this route right now, with typical round-trip fares ranging from $101 to $255. The lowest price found in the past 5 days was $181 on LOT.

What is the cheapest Sofia to London flight route?

Sofia (SOF) to London Luton Airport (LTN) is the cheapest Sofia to London route, averaging $130 round-trip. Other Sofia to London routes average $202, 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, it 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 $100 round-trip.
  • August ($261) and July ($214) 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
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

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

$76
Best time to beat the crowds with an average 31% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Sofia to London Heathrow 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 round-trip 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.

  • 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.

  • What airlines are available from Sofia to London?

    4 airlines operate flights between Sofia and London. The airlines offering nonstop flights on this route include:

    • Ryanair
    • Wizz Air
    • Bulgaria Air
    • British Airways

  • 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 travelers should check the fare details before booking.

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

    Only Economy Class is available on flights from Sofia to London.

  • How much can I save by taking a layover when flying from Sofia to London?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $154 round-trip, compared to $216 via a layover 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 $20–$100 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 $146 round-trip on average, while Sunday is the most expensive at $198, a difference of $52. 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 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 41 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% of flights 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 Paddington Station, Central London and London Victoria Station. 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 5:45 am and lands at 9:07 am
    • Latest: departs at 10:55 pm and lands at 2:17 am.

    The flight takes about 3h 22m.

  • 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 $160. Book 13 weeks before departure for the lowest fares.

  • How long is a flight from Sofia to London?

    A nonstop flight from Sofia to London takes 3h 22m, 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 $106, which is 33% 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 Bulgaria Air has a lower on-time arrival rate. On-time arrival rates on Sofia to London flights are:

    • British Airways: 88% on time
    • Bulgaria Air: 87% on time
    • easyJet: 86% on time

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

  • 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 layover airport from Sofia to London?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 5h 09m, compared with 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 rental options are available in London?

    Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) — daily rates from around $7:

    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

    Near London Gatwick Airport (LGW) — daily rates from around $8:

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

    Near London City Airport (LCY) — daily rates from around $11:

    · GREEN MOTION
    · Budget
    · Hertz
    · Avis
    · Sixt

    Near London Luton Airport (LTN) — daily rates from around $11:

    · GREEN MOTION
    · DRIVALIA
    · Alamo
    · Europcar
    · Budget

    Near London Stansted Airport (STN) — daily rates from around $10:

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

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

    Round-trip flights from Sofia to London range from $101 to $255, with an average of $160 over the past 12 months. Anything below $101 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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $146 - about $52 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 $100 round-trip in that month - typically $161 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. 88% 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 hour 41 minutes, so choosing a carrier 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

    · Good Hotel London
    · Novotel London Excel
    · Aloft 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.

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

Everything you need to know for your flight from Sofia to London

Information on your arrival and departure airports