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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which airlines fly to Serbia?

Air Serbia, Lufthansa and Wizz Air are the top three most popular airlines that fly to Serbia from London Heathrow Airport according to our data. Air Serbia is the first choice among our users, with 91% of people opting to fly with this airline when travelling to Serbia. Keep in mind that there are 3 different airlines that fly to Serbia on a routine basis, so you have a few additional options to choose from.

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

According to our data, Air Serbia have had the fewest delays on this route over the last 12 months, with about 32% of their flights experiencing any sort of delay.

How often are flights from London to Serbia delayed?

Historically, on average around 33% of flights between London and Serbia have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

What is the cheapest airline that flies from London Heathrow to Serbia?

KLM and Air Serbia are the most popular carriers operating from London Heathrow to Serbia

How many flights depart from London Heathrow Airport to Serbia on average per week?

As of December 2025, there are 3 flights per week flying from London Heathrow Airport to Serbia. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

When did momondo last update prices for flights from London Heathrow Airport to Serbia?

Prices for flights from London Heathrow Airport to Serbia were last updated today.

How many operators does momondo search for flights from London Heathrow Airport to Serbia?

As of December 2025, there are 3 operators available to choose from for flights from London Heathrow Airport to Serbia.

How old do you have to be to fly from London Heathrow Airport to Serbia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Serbia.

What documentation or ID do you need to fly to Serbia?

The travel and health documents required for your trip to Serbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Serbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£52 Cheap Flights from London Heathrow Airport to Serbia in 2025/26

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06:30 - 13:15

LHR

BEG

5h 45m1 stop

13:55 - 22:00

BEG

LHR

9h 05m1 stop

£133LOT

Fri, 16 Jan - Wed, 21 Jan

13:20 - 17:05

LHR

BEG

2h 45mdirect

10:15 - 12:20

BEG

LHR

3h 05mdirect

£139Air Serbia

Wed, 28 Jan - Sun, 8 Feb

13:20 - 17:05

LHR

BEG

2h 45mdirect

10:15 - 12:20

BEG

LHR

3h 05mdirect

£140Air Serbia

Mon, 19 Jan - Wed, 4 Feb

13:20 - 17:05

LHR

BEG

2h 45mdirect

10:15 - 12:20

BEG

LHR

3h 05mdirect

£140Air Serbia

Thu, 29 Jan - Mon, 2 Feb

07:40 - 12:45

LHR

BEG

4h 05m1 stop

13:30 - 18:35

BEG

LHR

6h 05m1 stop

£149Lufthansa

Thu, 29 Jan - Mon, 2 Feb

06:30 - 13:15

LHR

BEG

5h 45m1 stop

17:10 - 09:35

BEG

LHR

17h 25m1 stop

£156LOT

Thu, 22 Jan - Thu, 29 Jan

13:20 - 17:05

LHR

BEG

2h 45mdirect

10:15 - 12:20

BEG

LHR

3h 05mdirect

£157Air Serbia

Wed, 14 Jan - Thu, 15 Jan

18:20 - 13:15

LHR

BEG

17h 55m1 stop

13:55 - 17:20

BEG

LHR

28h 25m1 stop

£158LOT

Thu, 22 Jan - Thu, 29 Jan

13:20 - 17:05

LHR

BEG

2h 45mdirect

10:15 - 12:20

BEG

LHR

3h 05mdirect

£158Air Serbia

Wed, 14 Jan - Fri, 16 Jan

06:35 - 17:00

LHR

INI

9h 25m1 stop

13:10 - 22:25

INI

LHR

10h 15m1 stop

£347Turkish Airlines

Tue, 3 Mar - Sat, 7 Mar

KLM flights from London Heathrow Airport to Serbia

Our best KLM deals on London Heathrow Airport to Serbia flight tickets

KLM

31 Jan

LHR14:05London Heathrow

8h 20m

1 stop

BEG23:25Belgrade Nikola Tesla

1 Feb

BEG12:35Belgrade Nikola Tesla

9h 15m

1 stop

LHR20:50London Heathrow

£166

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KLM

12 Feb

LHR11:45London Heathrow

10h 40m

1 stop

BEG23:25Belgrade Nikola Tesla

15 Feb

BEG06:05Belgrade Nikola Tesla

7h 00m

1 stop

LHR12:05London Heathrow

£167

Find similar

KLM

2 Feb

LHR17:05London Heathrow

5h 20m

1 stop

BEG23:25Belgrade Nikola Tesla

5 Feb

BEG12:35Belgrade Nikola Tesla

5h 25m

1 stop

LHR17:00London Heathrow

£172

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LOT flights from London Heathrow Airport to Serbia

Our best LOT deals on London Heathrow Airport to Serbia flight tickets

LOT

16 Jan

LHR06:30London Heathrow

5h 45m

1 stop

BEG13:15Belgrade Nikola Tesla

21 Jan

BEG13:55Belgrade Nikola Tesla

9h 05m

1 stop

LHR22:00London Heathrow

£133

Find similar

LOT

22 Jan

LHR06:30London Heathrow

5h 45m

1 stop

BEG13:15Belgrade Nikola Tesla

29 Jan

BEG17:10Belgrade Nikola Tesla

17h 25m

1 stop

LHR09:35London Heathrow

£156

Find similar

LOT

19 Jan

LHR06:30London Heathrow

5h 45m

1 stop

BEG13:15Belgrade Nikola Tesla

4 Feb

BEG13:55Belgrade Nikola Tesla

20h 40m

1 stop

LHR09:35London Heathrow

£157

Find similar

momondo Fare Finder

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

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Route

Depart

Return

Price

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 16/1

06:30-13:15

1 stop5h 45m

Belgrade Nikola Tesla

Wed 21/1

13:55-22:00

1 stop9h 05m

£133

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 28/1

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 8/2

10:15-12:20

Nonstop3h 05m

£139

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 19/1

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Wed 4/2

10:15-12:20

Nonstop3h 05m

£140

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 29/1

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Mon 2/2

10:15-12:20

Nonstop3h 05m

£140

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 29/1

07:40-12:45

1 stop4h 05m

Belgrade Nikola Tesla

Mon 2/2

13:30-18:35

1 stop6h 05m

£149

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 22/1

06:30-13:15

1 stop5h 45m

Belgrade Nikola Tesla

Thu 29/1

17:10-09:35

1 stop17h 25m

£156

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 14/1

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Thu 15/1

10:15-12:20

Nonstop3h 05m

£157

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 22/1

18:20-13:15

1 stop17h 55m

Belgrade Nikola Tesla

Thu 29/1

13:55-17:20

1 stop28h 25m

£158

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 14/1

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Fri 16/1

10:15-12:20

Nonstop3h 05m

£158

LondonNiš

LHR - INI

LHRINI

London Heathrow

Tue 3/3

06:35-17:00

1 stop9h 25m

Nis

Sat 7/3

13:10-22:25

1 stop10h 15m

£347

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How to get the cheapest flight ticket from London Heathrow Airport to Serbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Serbia?

If you’re not able to fly to Serbia in July, then August is your next best option. Flight prices from London Heathrow Airport to Serbia during August average around £93.

What is the cheapest day to depart on your flight to Serbia?

The cheapest day to depart from London Heathrow Airport to Serbia is on a Friday. Travellers who choose to depart for Serbia on a Friday will often find tickets for as low as £93. On the other hand, Thursday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £181.

What is the cheapest London Heathrow to Serbia flight route?

Fly from London Heathrow to Belgrade Nikola Tesla for the best London Heathrow - Serbia flight prices

How far in advance should I book a flight to Serbia?

You are more likely to see cheaper flights to Serbia from London Heathrow Airport when booking week ahead of your departure date. In general, you can expect to find flights to Serbia for around £172 when searching week before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Serbia from London Heathrow Airport for as low as £116 on momondo.

What cabin class options are available on London Heathrow to Serbia flights?

There are 3 cabin classes available to choose from on London Heathrow to Serbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Serbia flights?

You could potentially save up to 11% on your flight if you consider stops on a London Heathrow Airport to Serbia flight.

Cheap London Heathrow Airport to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Serbia

Best price found	£106
Fastest flight time	2h 45m
Direct flights	Every day
Airports in Serbia	1 airport

The best one-way flight to Serbia from London Heathrow Airport in the past 72 hours is £106. The best return flight deal from London Heathrow Airport to Serbia found on momondo in the last 72 hours is £175.

The fastest flight from London Heathrow Airport to Serbia takes 2h 45m

Direct flights go from London Heathrow Airport to Serbia every day.

There is 1 airport near Serbia: Belgrade Nikola Tesla (BEG)

Search flight deals

When did momondo last update prices for flights from London Heathrow Airport to Serbia?
Prices for flights from London Heathrow Airport to Serbia were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Serbia?
As of December 2025, there are 3 operators available to choose from for flights from London Heathrow Airport to Serbia.
How old do you have to be to fly from London Heathrow Airport to Serbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Serbia.
What documentation or ID do you need to fly to Serbia?
The travel and health documents required for your trip to Serbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Serbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Serbia?
Based on momondo bookings for flights between London Heathrow Airport and Serbia, the leading plane model is Airbus A321neo, making up 30.75% of the total bookings. Other popular models include Airbus A319 with 28.57%, Airbus A320-100/200 with 8.23%, and Airbus A320neo with 7.02%.

Best airlines flying from London Heathrow Airport to Serbia

Compare and see reviews for airlines that fly from London Heathrow Airport to Serbia with momondo

Airline	Rating	Free Cancellation	Price
Wizz Air	PriceFrom £45	Free Cancellation	Rating 6.2 158 reviews	Search Wizz Air flights
Air Serbia	PriceFrom £87	Free Cancellation	Rating 6.2 210 reviews	Search Air Serbia flights
Lufthansa	PriceFrom £146	Free Cancellation	Rating 6.8 7,619 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Serbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Serbia . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Serbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Serbia flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Serbia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Serbia.

I’m not ready to book a flight from London to Serbia right now. Can momondo alert me if prices change?

Price alerts on flights to Serbia from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Serbia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Popular Cities in Serbia

Flights to Belgrade

Flights to Nišfrom £160

Cheap flights from London Heathrow Airport to Serbia from £92

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Serbia departing on 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Cheap return flights

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KLM flights from London Heathrow Airport to Serbia

Our best KLM deals on London Heathrow Airport to Serbia flight tickets

LOT flights from London Heathrow Airport to Serbia

Our best LOT deals on London Heathrow Airport to Serbia flight tickets

momondo Fare Finder

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

See travel insights to Serbia from

How to get the cheapest flight ticket from London Heathrow Airport to Serbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Serbia?

If you’re not able to fly to Serbia in July, then August is your next best option. Flight prices from London Heathrow Airport to Serbia during August average around £93.

What is the cheapest day to depart on your flight to Serbia?

What is the cheapest London Heathrow to Serbia flight route?

Fly from London Heathrow to Belgrade Nikola Tesla for the best London Heathrow - Serbia flight prices

How far in advance should I book a flight to Serbia?

What cabin class options are available on London Heathrow to Serbia flights?

There are 3 cabin classes available to choose from on London Heathrow to Serbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Serbia flights?

You could potentially save up to 11% on your flight if you consider stops on a London Heathrow Airport to Serbia flight.

What is the cheapest airline that flies from London Heathrow to Serbia?

KLM and Air Serbia are the most popular carriers operating from London Heathrow to Serbia

Which airlines fly to Serbia?

How often are flights from London to Serbia delayed?

Historically, on average around 33% of flights between London and Serbia have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

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

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Air Serbia have had the fewest delays on this route over the last 12 months, with about 32% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Serbia on average per week?

As of December 2025, there are 3 flights per week flying from London Heathrow Airport to Serbia. The most common day of the week flights depart is Mon, with 33% of flights taking off on this day.

Cheap London Heathrow Airport to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Serbia

Best price found

Fastest flight time

Direct flights

Airports in Serbia

When did momondo last update prices for flights from London Heathrow Airport to Serbia?

How many operators does momondo search for flights from London Heathrow Airport to Serbia?

How old do you have to be to fly from London Heathrow Airport to Serbia?

What documentation or ID do you need to fly to Serbia?

What is the most popular plane model from London Heathrow Airport to Serbia?

Best airlines flying from London Heathrow Airport to Serbia

Compare and see reviews for airlines that fly from London Heathrow Airport to Serbia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from London to Serbia?

Can I find flights from London to Serbia with flexible booking policies on momondo?

How can momondo help me find flights from London to Serbia?

I’m not ready to book a flight from London to Serbia right now. Can momondo alert me if prices change?

An easier way to manage your Serbia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Serbia

Popular Cities in Serbia

Popular flights according to clicks in the last 7 days on momondo