How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Serbia, such as Belgrade or Niš, and flying into London Heathrow Airport, then you can expect flight times to average 3h and 23h 50m, respectively.

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

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

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

The number of flights available between Serbia and London Heathrow Airport is 15 per week as of September 2025. The most frequent departure day is Sun, with 27% of weekly flights leaving on this day.

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

As of September 2025, 2 flights take off from Serbia and land in London Heathrow Airport each day. The most common flight departure time for this route is 10:00, with 82% of daily flights taking off at midday.

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

Prices for flights from Serbia to London Heathrow Airport refresh daily.

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

There is 1 operator available for flights from Serbia to London Heathrow Airport as of September 2025.

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

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 Serbia to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport 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 London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£29 Cheap Flights from Serbia to London Heathrow Airport in 2025/26

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Find the cheapest flights from Serbia to London

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One-way

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Recent return flight deals from Serbia to London

10:20 - 12:20BEG-LHR

3h 00mdirect

13:20 - 17:00LHR-BEG

2h 40mdirect

£134Air Serbia

Find Deal

Thu, 6 Nov - Fri, 14 Nov

17:15 - 09:20BEG-LHR

17h 05m1 stop

10:15 - 16:35LHR-BEG

5h 20m1 stop

£139LOT

Find Deal

Thu, 2 Oct - Wed, 15 Oct

17:15 - 09:35BEG-LHR

17h 20m1 stop

06:30 - 13:15LHR-BEG

5h 45m1 stop

£139LOT

Find Deal

Wed, 29 Oct - Wed, 5 Nov

17:15 - 09:20BEG-LHR

17h 05m1 stop

06:30 - 13:20LHR-BEG

5h 50m1 stop

£141LOT

Find Deal

Wed, 1 Oct - Sat, 4 Oct

17:15 - 09:35BEG-LHR

17h 20m1 stop

06:30 - 16:35LHR-BEG

9h 05m1 stop

£142LOT

Find Deal

Sat, 8 Nov - Tue, 11 Nov

14:00 - 22:00BEG-LHR

9h 00m1 stop

18:10 - 16:35LHR-BEG

21h 25m1 stop

£144LOT

Find Deal

Sat, 27 Sep - Mon, 29 Sep

10:20 - 12:20BEG-LHR

3h 00mdirect

13:20 - 17:00LHR-BEG

2h 40mdirect

£145Air Serbia

Find Deal

Thu, 6 Nov - Fri, 14 Nov

06:05 - 12:50BEG-LHR

7h 45m1 stop

16:25 - 23:15LHR-BEG

5h 50m1 stop

£160Lufthansa

Find Deal

Wed, 15 Oct - Wed, 22 Oct

13:30 - 19:35BEG-LHR

7h 05m1 stop

07:40 - 12:45LHR-BEG

4h 05m1 stop

£161Lufthansa

Find Deal

Thu, 6 Nov - Sat, 15 Nov

18:30 - 08:20BEG-LHR

14h 50m1 stop

06:00 - 17:40LHR-BEG

10h 40m1 stop

£168Austrian Airlines

Find Deal

Sun, 5 Oct - Fri, 31 Oct

LOT flights from Serbia to London Heathrow Airport

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

LOT

2 Oct

BEG17:15Belgrade Nikola Tesla

17h 05m

1 stop

LHR09:20London Heathrow

15 Oct

LHR10:15London Heathrow

5h 20m

1 stop

BEG16:35Belgrade Nikola Tesla

£139

Find similar

LOT

29 Oct

BEG17:15Belgrade Nikola Tesla

17h 20m

1 stop

LHR09:35London Heathrow

5 Nov

LHR06:30London Heathrow

5h 45m

1 stop

BEG13:15Belgrade Nikola Tesla

£139

Find similar

LOT

1 Oct

BEG17:15Belgrade Nikola Tesla

17h 05m

1 stop

LHR09:20London Heathrow

4 Oct

LHR06:30London Heathrow

5h 50m

1 stop

BEG13:20Belgrade Nikola Tesla

£141

Find similar

Air Serbia flights from Serbia to London Heathrow Airport

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

Air Serbia

6 Nov

BEG10:20Belgrade Nikola Tesla

3h 00m

LHR12:20London Heathrow

14 Nov

LHR13:20London Heathrow

2h 40m

BEG17:00Belgrade Nikola Tesla

£134

Find similar

Air Serbia

6 Nov

BEG10:20Belgrade Nikola Tesla

3h 00m

LHR12:20London Heathrow

14 Nov

LHR13:20London Heathrow

2h 40m

BEG17:00Belgrade Nikola Tesla

£144

Find similar

Air Serbia

14 Nov

BEG10:20Belgrade Nikola Tesla

3h 00m

LHR12:20London Heathrow

18 Nov

LHR13:20London Heathrow

2h 40m

BEG17:00Belgrade Nikola Tesla

£145

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 6/11

10:20-12:20

Nonstop3h 00m

London Heathrow

Fri 14/11

13:20-17:00

Nonstop2h 40m

£134

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 2/10

17:15-09:20

1 stop17h 05m

London Heathrow

Wed 15/10

10:15-16:35

1 stop5h 20m

£139

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 29/10

17:15-09:35

1 stop17h 20m

London Heathrow

Wed 5/11

06:30-13:15

1 stop5h 45m

£139

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 1/10

17:15-09:20

1 stop17h 05m

London Heathrow

Sat 4/10

06:30-13:20

1 stop5h 50m

£141

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 8/11

17:15-09:35

1 stop17h 20m

London Heathrow

Tue 11/11

06:30-16:35

1 stop9h 05m

£142

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 27/9

14:00-22:00

1 stop9h 00m

London Heathrow

Mon 29/9

18:10-16:35

1 stop21h 25m

£144

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 6/11

10:20-12:20

Nonstop3h 00m

London Heathrow

Fri 14/11

13:20-17:00

Nonstop2h 40m

£144

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 15/10

06:05-12:50

1 stop7h 45m

London Heathrow

Wed 22/10

16:25-23:15

1 stop5h 50m

£160

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 6/11

13:30-19:35

1 stop7h 05m

London Heathrow

Sat 15/11

07:40-12:45

1 stop4h 05m

£161

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sun 5/10

18:30-08:20

1 stop14h 50m

London Heathrow

Fri 31/10

06:00-17:40

1 stop10h 40m

£168

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Other information

What is the cheapest month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from Serbia to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £135. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Serbia averaging around £159.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from Serbia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £42. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £164.

What is the cheapest Serbia to London Heathrow flight route?

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

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

There are 2 cabin classes available to choose from on Serbia to London Heathrow 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 Serbia to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Serbia to London Heathrow Airport.

Cheap Serbia to London Heathrow Airport flight deals and tips

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

Best price found	£42
Fastest flight time	3h 00m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Serbia in the past 72 hours is £42. The best return flight deal from Serbia to London Heathrow Airport found on momondo in the last 72 hours is £42.

The fastest flight from Serbia to London Heathrow Airport takes 3h 00m

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

Search flight deals

When did momondo last update prices for flights from Serbia to London Heathrow Airport?
Prices for flights from Serbia to London Heathrow Airport refresh daily.
How many operators does momondo search for flights from Serbia to London Heathrow Airport?
There is 1 operator available for flights from Serbia to London Heathrow Airport as of September 2025.
How old do you have to be to fly from Serbia to London Heathrow Airport?
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 Serbia to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport 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 London Heathrow Airport. 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 Serbia to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Serbia to London Heathrow Airport is Airbus A321neo (74.91% of total bookings). The next most popular plane models are Embraer 190 (16.30%), Airbus A320-100/200 (5.49%), and Airbus A319 (1.47%).

Best airlines flying from Serbia to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
Air Serbia	PriceFrom £92	Free Cancellation	Rating 6.2 200 reviews		Search Air Serbia flights

Eastbourne

Luton

Milton Keynes

Maidstone

Gatwick

Slough

Northampton

Swindon

Canterbury

Stratford-upon-Avon

Southend-on-Sea

Ipswich

Ilford

Guildford

Swanage

Poole

Colchester

Worthing

Salisbury

Chelmsford

Why use momondo?

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

Finding the right flight to London from Serbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to London from Serbia which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Serbia.

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

Yes momondo offers price alerts on flights to London from Serbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Heathrow Airport 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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Cheap flights from Serbia to London from £58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Serbia to London departing on 6/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Serbia to London

Recent return flight deals from Serbia to London

Recent one-way flight deals from Serbia to London

Recent last minute flight deals from Serbia to London

Recent direct flight deals from Serbia to London

LOT flights from Serbia to London Heathrow Airport

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

Air Serbia flights from Serbia to London Heathrow Airport

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

momondo Fare Finder

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

See travel insights to London from

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

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 London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

What is the cheapest Serbia to London Heathrow flight route?

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

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

There are 2 cabin classes available to choose from on Serbia to London Heathrow 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 Serbia to London Heathrow Airport flights?

No. A direct flight is the cheapest option for a flight between Serbia to London Heathrow Airport.

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

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

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

As of September 2025, 2 flights take off from Serbia and land in London Heathrow Airport each day. The most common flight departure time for this route is 10:00, with 82% of daily flights taking off at midday.

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

The number of flights available between Serbia and London Heathrow Airport is 15 per week as of September 2025. The most frequent departure day is Sun, with 27% of weekly flights leaving on this day.

How long does it take to fly to London Heathrow Airport?

If you’re flying from a popular airport in Serbia, such as Belgrade or Niš, and flying into London Heathrow Airport, then you can expect flight times to average 3h and 23h 50m, respectively.

Cheap Serbia to London Heathrow Airport flight deals and tips

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

Best price found

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to London Heathrow Airport?

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

Best airlines flying from Serbia to London Heathrow Airport

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

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London Heathrow Airport 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 London

Popular Cities in the United Kingdom

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