$68 Flights from Sofia (SOF) to London Heathrow (LHR)

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Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Sofia to London Heathrow

Looking for a cheap last-minute deal or the best round-trip flight from Sofia Airport to London Heathrow Airport? If you want to travel next month, round-trip fares start from $209. Find the lowest prices on one-way and round-trip tickets right here.

London.$68 per passenger.Departing Sat, Nov 14.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Sat, Nov 14, arriving in London Heathrow.Price includes taxes and charges.From $68, select.

London.$68 per passenger.Departing Sat, Dec 12.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Sat, Dec 12, arriving in London Heathrow.Price includes taxes and charges.From $68, select.

London.$68 per passenger.Departing Sun, Jan 17.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Sun, Jan 17, arriving in London Heathrow.Price includes taxes and charges.From $68, select.

London.$68 per passenger.Departing Mon, Feb 1.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Mon, Feb 1, arriving in London Heathrow.Price includes taxes and charges.From $68, select.

London.$68 per passenger.Departing Sat, Mar 13.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Sat, Mar 13, arriving in London Heathrow.Price includes taxes and charges.From $68, select.

London.$74 per passenger.Departing Mon, Jul 13.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Mon, Jul 13, arriving in London Heathrow.Price includes taxes and charges.From $74, select.

London.$78 per passenger.Departing Sat, Sep 26.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departing from Sofia on Sat, Sep 26, arriving in London Heathrow.Price includes taxes and charges.From $78, select.

London.$78 per passenger.Departing Sat, Oct 17.One-way flight with Air Serbia.Outbound indirect flight with Air Serbia, departing from Sofia on Sat, Oct 17, arriving in London Heathrow.Price includes taxes and charges.From $78, select.

London.$83 per passenger.Departing Wed, Aug 5.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Sofia on Wed, Aug 5, arriving in London Heathrow.Price includes taxes and charges.From $83, select.

London.$94 per passenger.Departing Wed, Oct 7.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Wed, Oct 7, arriving in London Heathrow.Price includes taxes and charges.From $94, select.

London.$96 per passenger.Departing Mon, Apr 26.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Mon, Apr 26, arriving in London Heathrow.Price includes taxes and charges.From $96, select.

London.$109 per passenger.Departing Fri, May 7.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Fri, May 7, arriving in London Heathrow.Price includes taxes and charges.From $109, select.

London.$116 per passenger.Departing Tue, Jun 30.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departing from Sofia on Tue, Jun 30, arriving in London Heathrow.Price includes taxes and charges.From $116, select.

London.$124 per passenger.Departing Wed, Sep 30.One-way flight with British Airways.Outbound direct flight with British Airways departing from Sofia on Wed, Sep 30, arriving in London Heathrow.Price includes taxes and charges.From $124, select.

London.$142 per passenger.Departing Mon, Jun 22.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departing from Sofia on Mon, Jun 22, arriving in London Heathrow.Price includes taxes and charges.From $142, select.

London.$142 per passenger.Departing Mon, Aug 3.One-way flight with Bulgaria Air.Outbound direct flight with Bulgaria Air departing from Sofia on Mon, Aug 3, arriving in London Heathrow.Price includes taxes and charges.From $142, select.

Find the cheapest month to fly from Sofia to London Heathrow from $68 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sofia to London Heathrow flights are currently cheapest in November.

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Direct flights from Sofia to London Heathrow

Sofia to London Heathrow: Alternative routes

Compare routes from Sofia to London below. You may find an airport to fly into that's cheaper, faster, or easier than London Heathrow.

Sofia to London: Flight information

The things to know before you go.

Cheapest flight found	$68
Cheapest month to fly	January
Average flight time	3 hrs, 29 mins
Most popular airline	British Airways
Average flights per week	14

Finding cheap flights from Sofia to London Heathrow: Frequently asked questions

How much are round-trip flights from Sofia to London Heathrow?

The best price we found for a round-trip flight from Sofia to London Heathrow is $160. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Sofia to London Heathrow?

3 hours and 29 minutes is the average flight time from Sofia to London Heathrow.

Which airlines fly direct from Sofia to London Heathrow?

British Airways and Bulgaria Air fly direct from Sofia to London Heathrow.

How many flights are there a week from Sofia to London Heathrow?

There are 10 flights per week flying from Sofia to London Heathrow, as of June 2026.

When is the cheapest time to fly from Sofia to London Heathrow?

The cheapest month to fly from Sofia to London Heathrow is usually November.

Which upcoming date is cheapest to fly from Sofia Airport to London Heathrow Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to London Heathrow Airport on Saturday, November 7, 2026.

Can I get a direct flight from Sofia Airport to London Heathrow Airport?

Yes – the average flight time is 3 hours and 29 minutes.

How can I find the best flight deal to London Heathrow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to London Heathrow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to London?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to London is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Sofia Airport to London Heathrow?

Currently, British Airways offers the cheapest flight tickets to London Heathrow.

Traveling from Sofia Airport (SOF) to London Heathrow Airport (LHR): what you need to know

Book a direct flight from Sofia Airport to London Heathrow Airport and you'll be traveling for an average of 3 hours 30 minutes.
The timezone in London is UTC+0, which is two hours behind Sofia.
Flights from SOF to LHR start from 06:20 — the first with Bulgaria Air. The last departure is at 21:30 with British Airways. In total, you can take your pick of nine weekly Sofia Airport to London Heathrow Airport flights.
For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to catch your SOF to LHR flight.
You'll likely experience bigger queues during popular months such as August. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.
Jetting into London (and then discovering more of the United Kingdom!) is easy with Bulgaria Air. This popular carrier has direct flights from Sofia Airport to London Heathrow Airport.
The airline with the highest booking volume on this route is Bulgaria Air.
With a reliable 88.89% of services arriving as planned, Bulgaria Air has the best on-time record for SOF to LHR flights.
If you want to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Sofia Airport to London Heathrow Airport. Here are the most popular stopovers between SOF and LHR:
- Frankfurt am Main Airport
- Munich Airport
- Vienna Airport

Handy information about Sofia Airport (SOF)

Of the departures from Sofia Airport, 77% land on time at their destination.
Sofia Airport is about 6 miles from central Sofia. If you're ride-sharing, catching a cab or driving from the center, it'll take 25 minutes or so to arrive, depending on the traffic.
Planning to catch public transport? Expect a journey time of around 30 minutes.
Looking for a handy hotel near SOF? If you've booked an early flight from Sofia Airport to London Heathrow Airport, these stays will put you moments from your departure lounge:

Arriving at London Heathrow Airport (LHR)

If you're arriving on a late Sofia Airport to London Heathrow Airport flight, few things top the convenience of being near the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near LHR:
Get your adventure underway by picking up a London Heathrow Airport rental car. Grab your wheels from Surprice, U-Save or Green Motion and experience the lesser-explored corners of London and beyond.
To secure the lowest price, reserve your vehicle from London Heathrow Airport around one week before your trip.

When to fly to London Heathrow Airport (LHR)

It's time to plan your trip dates for your flight from Sofia Airport to London Heathrow Airport. July is the most popular month to head to London. If you like a more laid-back vibe, go in March.
Book your flight from Sofia Airport to London Heathrow Airport for July if you'd like to visit London during its warmest month. Expect temperatures of between 52ºF and 79ºF.
Look for cheap tickets from SOF to LHR in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 32ºF and 48ºF on average.

Explore more of the United Kingdom

London is always a good idea, but there are so many other corners of the United Kingdom you should also see. Around 160 miles north-west of London, a visit to Manchester will fill your itinerary to the brim. Start with leading attractions like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.
If you're looking to explore another great destination in the United Kingdom, head for Birmingham, roughly 100 miles north-west of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are the start of reasons to visit.