LHR - SOF

$75 Find Cheap Flights from London to Sofia - Compare and Save

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Everything you should know

Cheapest round-trip
$150
Typical prices: $248-$410
British Airways
Sun 11/11Fri 11/16
LHR - SOF • Non-stop
Cheapest one-way
$75
Typical prices: $135-$244
British Airways
Wed 4/18
LHR - SOF • Non-stop
Nonstop flights
You can fly direct with Bulgaria Air and British Airways. Average duration is 3h 10m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 92% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 12 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 43% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $237 (round-trip)
Shortest trip • 6h 15m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from London to Sofia (LHR-SOF)

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

Recent round-trip flight deals from London to Sofia

Wed, Nov 11 - Mon, Nov 16
British Airways Logo
2:55 pm - 8:10 pmLHR  London Heathrow-SOF Sofia
3h 15mnonstop
British Airways Logo
5:15 pm - 6:45 pmSOF  Sofia-LHR London Heathrow
3h 30mnonstop
$150British Airways
Fri, Nov 27 - Mon, Nov 30
British Airways Logo
2:05 pm - 7:20 pmLHR  London Heathrow-SOF Sofia
3h 15mnonstop
British Airways Logo
5:15 pm - 6:45 pmSOF  Sofia-LHR London Heathrow
3h 30mnonstop
$155British Airways
Mon, Dec 7 - Sun, Dec 20
British Airways Logo
11:10 am - 4:20 pmLHR  London Heathrow-SOF Sofia
3h 10mnonstop
British Airways Logo
7:45 pm - 9:10 pmSOF  Sofia-LHR London Heathrow
3h 25mnonstop
$156British Airways
Wed, Nov 25 - Sun, Nov 29
British Airways Logo
2:55 pm - 8:10 pmLHR  London Heathrow-SOF Sofia
3h 15mnonstop
British Airways Logo
7:45 pm - 9:10 pmSOF  Sofia-LHR London Heathrow
3h 25mnonstop
$157British Airways
Fri, Nov 13 - Mon, Nov 16
British Airways Logo
2:05 pm - 7:20 pmLHR  London Heathrow-SOF Sofia
3h 15mnonstop
British Airways Logo
5:15 pm - 6:45 pmSOF  Sofia-LHR London Heathrow
3h 30mnonstop
$162British Airways
Wed, Nov 25 - Wed, Dec 2
British Airways Logo
2:55 pm - 8:10 pmLHR  London Heathrow-SOF Sofia
3h 15mnonstop
British Airways Logo
9:05 pm - 10:30 pmSOF  Sofia-LHR London Heathrow
3h 25mnonstop
$163British Airways
Fri, Nov 13 - Fri, Nov 20
British Airways Logo
2:05 pm - 7:20 pmLHR  London Heathrow-SOF Sofia
3h 15mnonstop
British Airways Logo
8:25 pm - 9:50 pmSOF  Sofia-LHR London Heathrow
3h 25mnonstop
$164British Airways
Mon, Dec 7 - Mon, Dec 14
British Airways Logo
11:10 am - 4:20 pmLHR  London Heathrow-SOF Sofia
3h 10mnonstop
British Airways Logo
5:15 pm - 6:45 pmSOF  Sofia-LHR London Heathrow
3h 30mnonstop
$165British Airways
Fri, Dec 4 - Fri, Dec 11
British Airways Logo
2:05 pm - 7:20 pmLHR  London Heathrow-SOF Sofia
3h 15mnonstop
British Airways Logo
8:25 pm - 9:50 pmSOF  Sofia-LHR London Heathrow
3h 25mnonstop
$166British Airways
Fri, Nov 13 - Wed, Nov 18
British Airways Logo
2:05 pm - 7:20 pmLHR  London Heathrow-SOF Sofia
3h 15mnonstop
British Airways Logo
9:05 pm - 10:30 pmSOF  Sofia-LHR London Heathrow
3h 25mnonstop
$168British Airways
Booking Insights

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

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

How much is a round-trip flight from London Heathrow Airport to Sofia?

Round-trip flights from London Heathrow Airport to Sofia typically range from $248 to $410. The lowest price found in the past 5 days was $150, on British Airways.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from London Heathrow Airport to Sofia. It’s 13% cheaper than the average day, while Sunday is the most expensive, with prices 8% higher.

What’s the cheapest month to fly from London Heathrow Airport to Sofia?

•January is the cheapest month to fly from London Heathrow Airport to Sofia at $179 round-trip.
•August ($357) and July ($355) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 99% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Sofia the cheapest?

Flights from London Heathrow Airport to Sofia are cheapest 12 weeks before departure. Booking in this window typically costs about 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for London Heathrow Airport to Sofia flights

Low season

October

Cheapest flight

$75
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 87% increase in travelers.
One-way flight from London Heathrow Airport to Sofia

When to book flights from London to Sofia

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

Your London Heathrow Airport to Sofia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Earliest: departs at 8:45 am and lands at 11:55 am
    • Latest: departs at 8:50 pm and lands at 12:00 am.

    The flight takes about 3h 10m.

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

    Two cabin classes are available on flights from London Heathrow Airport to Sofia:

    • Economy Class
    • Business Class

  • How long is a flight from London Heathrow Airport to Sofia?

    A nonstop flight from London Heathrow Airport to Sofia takes 3h 10m, covering 1,267 miles.

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

    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 much should I expect to pay for a London Heathrow Airport to Sofia flight?

    Round-trip flights from London Heathrow Airport to Sofia range from $248 to $410, with an average of $314 over the past 12 months. Anything below $248 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 2% above the $314 route average. Book 12 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $237 round-trip via Belgrade Nikola Tesla (BEG), compared to $329 for nonstop.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $71–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from London Heathrow Airport to Sofia?

    The Airbus A321neo family is used most often on this route, operated mainly by Wizz Air. Other aircraft seen on the route include Airbus A220-300 variants.

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

    Afternoon is the busiest departure period on London Heathrow Airport to Sofia flights, with 100% of flights leaving in that window. Morning departures account for 0%, evening flights for 0%, and night flights for 0%.

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

    One-way fares from London Heathrow Airport to Sofia are currently lower than usual. Average one-way flight prices are about $102, which is 46% below the typical average for this route.

  • What car rental options are available at Sofia Airport (SOF)?

    Sofia Airport (SOF) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:

    • MEXRENTACAR
    • NU Car
    • Top Rent a Car - Bulgaria
    • Priceless
    • Easyrent

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

    Flights from London Heathrow Airport to Sofia usually depart from London Heathrow (LHR) and arrive at Sofia (SOF).

  • What time of day has the fewest delays on flights from London Heathrow Airport to Sofia?

    Evening flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from London Heathrow Airport to Sofia?

    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 London Heathrow Airport to Sofia route, 9% of flights were delayed in the past 3 months, with delays averaging 1h 30m.

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

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

    • Warsaw Frederic Chopin (WAW) - 41% of one-stop connections
    • Frankfurt am Main (FRA) - 26% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 22% of one-stop connections
    • Vienna Intl (VIE) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 20% on flights from London Heathrow Airport to Sofia. Tuesday is the cheapest departure day at $274 round-trip on average, while Sunday is the most expensive at $340, a difference of $66.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from London Heathrow Airport to Sofia?

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

    • Bulgaria Air
    • British Airways

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

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 6h 15m, compared with 6h 18m via Munich Franz Josef Strauss (MUC) and 7h 04m via Warsaw Frederic Chopin (WAW).

  • What is the time difference between London Heathrow Airport and Sofia?

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

  • What popular places can I visit in Sofia?

    Some of the most popular sights in Sofia are Vasil Levski National Stadium, National Palace of Culture and Central Sofia Market Hall. These are among the most viewed places in Sofia on KAYAK.

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

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

    • Bulgaria Air: a cabin bag and a checked bag in Economy Class
    • British Airways: a cabin bag and a checked bag in Economy Class

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

  • Which airlines offer direct flights from London to Sofia?

    There are plenty of options when it comes to booking direct flights from London to Sofia, with numerous carriers flying the route. Departures are most common from London Heathrow and London Stansted. easyJet, Ryanair and Wizz Air are the more budget options, while British Airways and Bulgaria Air also fly direct.

  • Where can I get a late-night bite to eat at Sofia Airport?

    Sofia Airport has a limited choice when it comes to food concessions, all of which are in the larger Terminal 2 and open from 06:00 to 23:50. The Deli Sandwich Bar and World News Café are both located in the public area of the terminal. Outside café opening hours, you can use vending machines and some of the small convenience stores may also be open to sell pre-packaged snacks and drinks.

  • Can I get from Sofia Airport to the city centre by public transport?

    Yes, Sofia Airport is very well connected to the city by public transport. Opt for bus lines 84, 184 or 384 (tickets are available from the machines in Terminal 1 or the bus ticket booths) for a 25-40min journey into the city. Alternatively, you can take the metro, which has a station at the airport’s Terminal 2. The journey to the city centre (via Line 1) takes just 18min.

  • Is it easy to get a taxi at Sofia Airport?

    Yes, taxis are readily available outside the terminals – the authorized company is OK Supertrans, which has yellow vehicles. You can order a vehicle online in advance if you wish to save time or need to pay by credit card, which is a function that some – but not all – vehicles offer. This can also help you to avoid accidentally taking an unauthorised taxi.

Your guide to booking London Heathrow Airport to Sofia 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 and avoid flying on Sunday. On this route, Tuesday flights average $274, about $66 less than Sunday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 12 weeks before you fly. On this route, that window historically saves about 25% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Sofia trip for January. Fares historically average $179 round-trip in that month - typically $178 less than the most expensive month, which is August (based on the last 12 months).
  • For the best chance of arriving on time, fly with Bulgaria Air. Over the past three months, 92% of Bulgaria Air flights from London Heathrow Airport to Sofia arrived on time, slightly above the route average of 91%. When flights on this route arrive late, they're delayed by an average of 1h 30m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Belgrade Nikola Tesla Airport (BEG) can be cheaper than flying direct. The cheapest layover option averages $237 round-trip on this route - about $93 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Sofia Airport.

    • Hotel Premier Airport Sofia
    • ibis Sofia Airport
    • Hotel Consul
  • Depending on whether you are flying with a budget carrier or larger international airline, you will land at either Terminal 1 or 2 at Sofia Airport (SOF). If you need to transfer from one to the other, a free shuttle bus departs every 30min from 07:00 until 19:00.
  • Found yourself with lots of time to kill at Sofia Airport? You can book a "behind-the-scenes" tour of the airport up to 5 days in advance, which includes a close-up look at the runway, fire station and noise protection system.
  • If you would like to relax before your flight from London to Sofia, the Escape Lounge at London Stansted (STN) can be accessed by all passengers regardless of airline or travel class. Book a pass online in advance or purchase one on the door (space permitting).
  • Travelling with children on flights from London to Sofia? London Heathrow (LHR) operates a "Kids Eat Free" scheme, which most airport restaurants participate in on a rotating basis. See the airport website for current information.
  • Currency exchange services are available at Sofia Airport in the Arrivals Halls, but the counters are only operational during flight times. Should you be held up disembarking the plane, you can withdraw cash from one of the many airport ATMs.
  • If you are in need of a last-minute gift or simply want to take advantage of airport prices, the SA Stop & Buy Shop is located in Arrivals in both terminals of Sofia Airport. The public areas also feature numerous convenience stores selling books, newspapers, snacks and flowers.

Prefer to fly direct from London to Sofia?

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

Direct departures

London Heathrow to Sofia

Monday

British Airways,Bulgaria Air

British Airways,Bulgaria Air

Wednesday

British Airways,Bulgaria Air

British Airways,Bulgaria Air

Friday

British Airways,Bulgaria Air

British Airways,Bulgaria Air

Saturday

Bulgaria Air

Bulgaria Air

Sunday

British Airways,Bulgaria Air

British Airways,Bulgaria Air

See more direct flights

Direct returns

Sofia to London Heathrow

Monday

British Airways,Bulgaria Air

British Airways,Bulgaria Air

Wednesday

British Airways,Bulgaria Air

British Airways,Bulgaria Air

Friday

British Airways,Bulgaria Air

British Airways,Bulgaria Air

Saturday

Bulgaria Air

Bulgaria Air

Sunday

British Airways,Bulgaria Air

British Airways,Bulgaria Air

See more direct flights

More options for your flight from London to Sofia

Complete your trip to Sofia with a hotel stay or car rental