Which airline has the best punctuality record on Belgrade to London flights?

Over the past year, airBaltic have had the lowest number of delays on this route, with just 6% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Friday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Belgrade to London delayed?

About 18% of weekly flights between Belgrade and London have experienced delays in the past year, with the average delay time being 118 minutes.

What is the most punctual flight time for Belgrade to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How long is the flight from Belgrade to London Heathrow Airport?

For as low as £155, LOT can have you in London Heathrow Airport from Belgrade in 3h 05m. There are 1056 mi between Belgrade and London Heathrow Airport. This flight may include one or multiple stops.

What is the cheapest airline to fly from Belgrade to London Heathrow Airport round-trip?

According to our current data, Air Serbia (£42), offers the cheapest pricing from Belgrade to London Heathrow Airport. Air Serbia is priced at 80% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Belgrade to London Heathrow Airport?

Looking at all options, your cheapest flight can be booked for £60. While the most popular route (Belgrade Nikola Tesla - London Heathrow) can be booked for £156 on average, our data indicates £133 when flying from Belgrade to London Heathrow Airport.

What are the most reliable airlines from Belgrade to London Heathrow Airport?

Before booking your flight to London Heathrow Airport from Belgrade, check out the most reliable airlines to get you to your destination on time: airBaltic (95%), Air Serbia (74%), JetBlue( 64%).

What airport do you fly from for flights from Belgrade to London Heathrow?

Located just 7.1 mi from the city center, Belgrade Nikola Tesla is the airport most travelers will use when flying to London Heathrow from Belgrade. Booking flights from Nikola Tesla (BEG) to London Heathrow should be relatively easy as there is 1 daily outbound flight to London Heathrow from 1 airline.

Can I find deals for flights from Belgrade to Heathrow that include hotel bookings?

Yes. In addition to deals on Belgrade to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belgrade to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgrade to Heathrow.

Can I find deals for business class flights from Belgrade to Heathrow?

Yes. Cheapflights offers flight deals from Belgrade to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£66+ Cheap Flights from Belgrade to London Heathrow Airport

Q: How much does it cost for a return flight from Belgrade to London Heathrow Airport?

Airfare is below average for this route at the moment. Belgrade to London Heathrow Airport flights typically cost between £181 and £293 in March. The cheapest return flight price found within the last 3 days was £134 on LOT (5 Mar-9 Mar).

Cheap flight deals from Belgrade to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Belgrade to Heathrow
Explore the most affordable flight options available from Belgrade to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Thu 5/313:55

BEG

LHR

1 stop9h 05m

LOT

Mon 9/306:30

LHR

BEG

1 stop5h 45m

LOT

Deal found 18/2£134

Fri 13/313:55

BEG

LHR

1 stop9h 05m

LOT

Mon 23/310:25

LHR

BEG

1 stop25h 50m

LOT

Deal found 20/2£143

Sat 21/317:15

BEG

LHR

1 stop17h 20m

LOT

Tue 7/406:30

LHR

BEG

1 stop9h 05m

LOT

Deal found 17/2£146

Fri 27/313:55

BEG

LHR

1 stop9h 05m

LOT

Mon 30/306:30

LHR

BEG

1 stop9h 05m

LOT

Deal found 19/2£146

Thu 26/217:10

BEG

LHR

1 stop17h 25m

LOT

Thu 5/306:30

LHR

BEG

1 stop9h 05m

LOT

Deal found 19/2£147

Wed 4/313:55

BEG

LHR

1 stop9h 05m

LOT

Sat 7/318:20

LHR

BEG

1 stop17h 55m

LOT

Deal found 19/2£148

Wed 8/417:15

BEG

LHR

1 stop5h 45m

LOT

Mon 13/406:30

LHR

BEG

1 stop5h 50m

LOT

Deal found 18/2£148

Thu 9/417:15

BEG

LHR

1 stop5h 45m

LOT

Mon 13/406:30

LHR

BEG

1 stop5h 50m

LOT

Deal found 20/2£150

Tue 5/517:15

BEG

LHR

1 stop5h 45m

LOT

Fri 8/506:30

LHR

BEG

1 stop5h 50m

LOT

Deal found 19/2£151

Sat 7/317:15

BEG

LHR

1 stop17h 20m

LOT

Sun 12/406:30

LHR

BEG

1 stop5h 50m

LOT

Deal found 19/2£152

Sat 4/417:15

BEG

LHR

1 stop5h 45m

LOT

Sat 11/410:20

LHR

BEG

1 stop5h 15m

LOT

Deal found 18/2£153

Sun 5/414:00

BEG

LHR

1 stop9h 00m

LOT

Sun 12/410:20

LHR

BEG

1 stop26h 00m

LOT

Deal found 19/2£154

Find flight deals from Belgrade to Heathrow

Round-trip from	£134
One-way from	£66
Popular in	March
Cheapest in	September
Average price	£140
Good round-trip deal	£147 or less
Good one-way deal	£67 or less

LOT
5/3-9/3
2 total stops
14h 50m total
Belgrade to London

Search Deals

Air Serbia
19/3
Nonstop
3h 05m total
Belgrade to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Price to beat on a round-trip flight from Belgrade Nikola Tesla to London Heathrow.

Search Deals

Price to beat on a one-way flight from Belgrade Nikola Tesla to London Heathrow.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belgrade to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 21/3

17:15-09:35

1 stop17h 20m

London Heathrow

Tue 7/4

06:30-16:35

1 stop9h 05m

£146

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 8/4

17:15-09:20

1 stop17h 05m

London Heathrow

Wed 15/4

10:20-16:35

1 stop5h 15m

£147

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 4/4

17:15-22:00

1 stop5h 45m

London Heathrow

Sat 11/4

10:20-16:35

1 stop5h 15m

£152

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 8/4

10:25-12:30

Nonstop3h 05m

London Heathrow

Sun 12/4

13:30-17:15

Nonstop2h 45m

£155

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 4/4

17:00-19:05

Nonstop3h 05m

London Heathrow

Sat 11/4

19:55-23:40

Nonstop2h 45m

£156

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 31/3

17:15-22:00

1 stop5h 45m

London Heathrow

Fri 3/4

18:10-16:35

1 stop21h 25m

£156

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 7/4

14:00-22:00

1 stop9h 00m

London Heathrow

Tue 14/4

18:10-16:35

1 stop21h 25m

£164

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Fri 8/5

06:15-10:45

1 stop5h 30m

London Heathrow

Fri 15/5

09:55-22:55

1 stop12h 00m

£169

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 5/5

10:25-12:30

Nonstop3h 05m

London Heathrow

Sun 10/5

13:30-17:15

Nonstop2h 45m

£176

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 7/4

10:25-12:30

Nonstop3h 05m

London Heathrow

Mon 13/4

13:30-17:15

Nonstop2h 45m

£177

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 21 results

Best time to book a flight from Belgrade to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Belgrade with our price prediction graph.

BEG-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belgrade to London Heathrow Airport

Prices

Delays

What is the cheapest month to book a flight from Belgrade to London Heathrow Airport?

Currently, July is the cheapest month in which you can book a flight from Belgrade to London Heathrow Airport (average of £42). Flying from Belgrade to London Heathrow Airport in January is currently the most expensive (average of £258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BEG to LHR?

When flying from Belgrade to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Belgrade to London Heathrow Airport?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Air Serbia from Belgrade to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Serbia

6.1

Okay

215 reviews

Check prices

Reviews

1 / 15

2.0

Mediocre

Anonymous,Dec 2025

SOF - BEG

Air serba has to clean their toilets ! The dirtiest toilets ever !!!!

Air Serbia

6.1

Okay

215 reviews

Air Serbia

6.1

Okay

215 reviews

Check prices

Reviews

1 / 15

2.0

Mediocre

Anonymous,Dec 2025

SOF - BEG

Air serba has to clean their toilets ! The dirtiest toilets ever !!!!

Related info for your journey

What airport do you fly from for flights from Belgrade to London Heathrow?
Located just 7.1 mi from the city center, Belgrade Nikola Tesla is the airport most travelers will use when flying to London Heathrow from Belgrade. Booking flights from Nikola Tesla (BEG) to London Heathrow should be relatively easy as there is 1 daily outbound flight to London Heathrow from 1 airline.
How long is the flight from Belgrade to London Heathrow Airport?
For as low as £155, LOT can have you in London Heathrow Airport from Belgrade in 3h 05m. There are 1056 mi between Belgrade and London Heathrow Airport. This flight may include one or multiple stops.
What is the cheapest airline to fly from Belgrade to London Heathrow Airport round-trip?
According to our current data, Air Serbia (£42), offers the cheapest pricing from Belgrade to London Heathrow Airport. Air Serbia is priced at 80% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from Belgrade to London Heathrow Airport?
Before booking your flight to London Heathrow Airport from Belgrade, check out the most reliable airlines to get you to your destination on time: airBaltic (95%), Air Serbia (74%), JetBlue( 64%).
What are the cheapest flights from Belgrade to London Heathrow Airport?
Looking at all options, your cheapest flight can be booked for £60. While the most popular route (Belgrade Nikola Tesla - London Heathrow) can be booked for £156 on average, our data indicates £133 when flying from Belgrade to London Heathrow Airport.
Can I find deals for flights from Belgrade to Heathrow that include hotel bookings?
Yes. In addition to deals on Belgrade to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belgrade to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgrade to Heathrow.
Can I find deals for business class flights from Belgrade to Heathrow?
Yes. Cheapflights offers flight deals from Belgrade to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Belgrade to London Heathrow Airport?
Currently, July is the cheapest month in which you can book a flight from Belgrade to London Heathrow Airport (average of £42). Flying from Belgrade to London Heathrow Airport in January is currently the most expensive (average of £258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Milton Keynes

Luton

Croydon

Wembley

Northampton

Gatwick

Slough

Hounslow

Ilford

Hayes

Brentford

Colchester

Watford

Guildford

Kingston upon Thames

Eastbourne

Ipswich

Chelmsford

Swindon

Bedford

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Other flights from Belgrade

Popular flights

Alternative routes for Belgrade to Heathrow

Belgrade to Luton flights

Belgrade to Stansted flights

Belgrade to London City flights

Belgrade to Gatwick flights

Belgrade to Southend flights

Niš to Heathrow flights

Niš to Stansted flights

Niš to Luton flights

Top airline flying from Belgrade to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air Serbia	Cheapest£42	Average£180	FlexibilityNo cancel fee	On-timeN/A	Search Air Serbia flights

Fly with Cheapflights

How does Cheapflights help users find flights from Belgrade to Heathrow?

Deals for Belgrade to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belgrade to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Belgrade.

Can Cheapflights find flights from Belgrade to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belgrade to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Belgrade to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Belgrade today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Belgrade to London Heathrow Airport from £66

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belgrade to Heathrow

Cheapest flights from Belgrade to HeathrowExplore the most affordable flight options available from Belgrade to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Explore the most affordable flight options available from Belgrade to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Best flights from Belgrade to HeathrowDiscover carefully curated flight deals from Belgrade to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Discover carefully curated flight deals from Belgrade to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Direct flights from Belgrade to HeathrowExplore direct flight options from Belgrade to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.

Explore direct flight options from Belgrade to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.

Last-minute flights from Belgrade to HeathrowDiscover last-minute flight deals from Belgrade to Heathrow. Data last updated 21 February 2026 and is based on user searches.

Discover last-minute flight deals from Belgrade to Heathrow. Data last updated 21 February 2026 and is based on user searches.

One-way flights from Belgrade to HeathrowSearch for one-way flight options from Belgrade to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.

Search for one-way flight options from Belgrade to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.

Find flight deals from Belgrade to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belgrade to London Heathrow Airport that are best for you.

Best time to book a flight from Belgrade to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Belgrade with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Belgrade to London Heathrow Airport

What is the cheapest month to book a flight from Belgrade to London Heathrow Airport?

What is the cheapest time of day to fly from BEG to LHR?

How much does it cost for a return flight from Belgrade to London Heathrow Airport?

How often are flights from Belgrade to London delayed?

What is the most punctual flight time for Belgrade to London flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Belgrade to London flights?

Reviews of airlines servicing Heathrow

See what other customers who have flown with Air Serbia from Belgrade to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Belgrade to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Belgrade to London Heathrow?

How long is the flight from Belgrade to London Heathrow Airport?

What is the cheapest airline to fly from Belgrade to London Heathrow Airport round-trip?

What are the most reliable airlines from Belgrade to London Heathrow Airport?

What are the cheapest flights from Belgrade to London Heathrow Airport?

Can I find deals for flights from Belgrade to Heathrow that include hotel bookings?

How can I find direct flights from Belgrade to Heathrow?

Can I find deals for business class flights from Belgrade to Heathrow?

What is the cheapest month to book a flight from Belgrade to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belgrade to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Belgrade to Heathrow by cabin class

Find flights from Belgrade to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2026.

Belgrade and Heathrow flights

Browse other Belgrade and Heathrow flight options. Last updated on 21 February 2026.

Other flights from Belgrade

Browse through other flights departing from Belgrade. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top airline flying from Belgrade to Heathrow

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belgrade to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Belgrade to Heathrow?

Can Cheapflights find flights from Belgrade to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Belgrade to Heathrow become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Belgrade to Heathrow
Explore the most affordable flight options available from Belgrade to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Best flights from Belgrade to Heathrow
Discover carefully curated flight deals from Belgrade to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Direct flights from Belgrade to Heathrow
Explore direct flight options from Belgrade to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.

Last-minute flights from Belgrade to Heathrow
Discover last-minute flight deals from Belgrade to Heathrow. Data last updated 21 February 2026 and is based on user searches.

One-way flights from Belgrade to Heathrow
Search for one-way flight options from Belgrade to Heathrow. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.