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

Airlines like Lufthansa, Austrian Airlines, and Air Serbia fly from London Heathrow Airport to Serbia in about 2h 45m. The time it takes to get you to your destination can typically vary by up to 8h. London Heathrow Airport and Serbia are separated by a distance of 1056 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Serbia ranges from 40.0 - 101.0 inches per month. June is typically the wettest month, when rainfall can reach 101.0 mm. February is typically the driest time to visit Serbia when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Serbia, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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

On average you can expect to pay £186 for a flight from London Heathrow Airport to Serbia. The cheapest flight overall is £85 while the most popular route, (London Heathrow - Belgrade Nikola Tesla) is currently priced at £149.

What are the most popular airlines that fly from London Heathrow Airport to Serbia?

Before booking your flight from London Heathrow Airport to Serbia check out the most popular airlines for this route: Air Serbia, Lufthansa or Wizz Air.

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

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

How can I find direct flights from Heathrow to Serbia?

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

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

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

£75+ Cheap Flights from London Heathrow Airport to Serbia

Cheap flight deals from Heathrow to Serbia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Heathrow to Serbia
Explore the most affordable flight options available from Heathrow to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Thu 8/1010:20 -

1 stop5h 15m

Thu 15/1017:15 -

1 stop5h 45m

Deal found 2/9£155

Mon 19/1006:55 -

1 stop4h 25m

Mon 26/1018:00 -

1 stop5h 55m

Deal found 4/9£157

Sat 17/1006:55 -

1 stop4h 25m

Tue 27/1018:00 -

1 stop5h 55m

Deal found 31/8£163

Sat 10/1006:30 -

1 stop5h 50m

Sat 17/1017:15 -

1 stop5h 45m

Deal found 2/9£163

Tue 6/1010:20 -

1 stop5h 15m

Thu 15/1017:15 -

1 stop5h 45m

Deal found 2/9£164

Sat 26/906:55 -

1 stop4h 25m

Wed 30/917:15 -

1 stop6h 25m

Deal found 31/8£166

Fri 4/1206:35 -

1 stop5h 10m

Sun 6/1213:30 -

1 stop7h 05m

Deal found 2/9£168

Wed 7/1010:50 -

1 stop4h 40m

Wed 14/1006:15 -

1 stop7h 35m

Deal found 2/9£169

Mon 12/1006:30 -

1 stop9h 05m

Wed 14/1014:00 -

1 stop9h 00m

Deal found 2/9£172

Fri 16/1007:25 -

1 stop8h 00m

Fri 23/1017:10 -

1 stop6h 30m

Deal found 31/8£172

Wed 30/920:30 -

1 stop19h 55m

Wed 7/1004:35 -

1 stop8h 55m

Deal found 31/8£202

Fri 16/1013:30 -

1 stop11h 10m

Fri 23/1012:30 -

2 stops20h 35m

Deal found 1/9£279

Best flights from Heathrow to Serbia
Discover carefully curated flight deals from Heathrow to Serbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Mon 7/1206:35 -

1 stop5h 10m

Fri 11/1218:00 -

1 stop5h 55m

Deal found 3/9£177

Wed 23/906:00 -

1 stop10h 45m

Mon 28/918:30 -

1 stop14h 50m

Deal found 31/8£193

Wed 30/920:30 -

1 stop19h 55m

Wed 7/1004:35 -

1 stop8h 55m

Deal found 31/8£202

Mon 7/1213:20 -

Nonstop2h 45m

Fri 11/1210:10 -

Nonstop3h 10m

Deal found 3/9£209

Fri 16/1020:05 -

1 stop16h 50m

Thu 22/1009:15 -

2 stops10h 15m

Deal found 2/9£222

Tue 1/1206:35 -

1 stop5h 10m

Sat 12/1213:30 -

1 stop7h 05m

Deal found 3/9£177

Wed 14/1013:30 -

Nonstop2h 45m

Wed 21/1010:25 -

Nonstop3h 05m

Deal found 31/8£210

Sat 28/1117:10 -

1 stop14h 40m

Wed 2/1209:40 -

2 stops8h 00m

Deal found 4/9£222

Tue 27/1006:25 -

1 stop9h 35m

Sat 31/1013:10 -

1 stop21h 35m

Deal found 4/9£462

Wed 14/1008:55 -

2 stops9h 20m

Mon 19/1020:00 -

1 stop12h 55m

Deal found 1/9£223

Sat 17/1020:05 -

1 stop16h 50m

Tue 27/1020:05 -

2 stops18h 35m

Deal found 31/8£223

Fri 16/1013:30 -

1 stop11h 10m

Fri 23/1012:30 -

1 stop8h 00m

Deal found 1/9£288

Mon 28/920:05 -

1 stop16h 50m

Sat 3/1014:40 -

2 stops18h 35m

Deal found 3/9£242

Mon 21/920:05 -

1 stop16h 50m

Wed 30/920:00 -

2 stops13h 15m

Deal found 2/9£243

Tue 27/1016:30 -

2 stops20h 00m

Sat 31/1013:10 -

2 stops21h 25m

Deal found 4/9£337

Find flight deals from Heathrow to Serbia

Round-trip from	£155
One-way from	£75
Popular in	August
Cheapest in	October
Average price	£160
Good round-trip deal	£211 or less
Good one-way deal	£118 or less

LOT
12/10-15/10
2 total stops
14h 50m total
London to Serbia

Search Deals

15/9-31/12
1 total stop
26h 05m total
London to Serbia

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£21 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from London Heathrow to Serbia.

Search Deals

Price to beat on a one-way flight from London Heathrow to Serbia.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Mon 14/9

15:00-18:05

1 stop26h 05m

Belgrade Nikola Tesla

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

LondonNiš

LHR London Heathrow - INI Nis

LHRINI

London Heathrow

Fri 18/12

13:20-01:25

1 stop11h 05m

Nis

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Tue 17/11

09:55-00:25

2 stops13h 30m

Belgrade Nikola Tesla

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

Fastest return journey

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Sun 25/10

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Fri 18/12

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Tue 12/1

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Thu 10/12

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Wed 9/12

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Wed 31/12

00:00-00:00

Nonstop0h 00m

£112

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Mon 28/9

08:50-20:40

1 stop10h 50m

Belgrade Nikola Tesla

Wed 31/12

00:00-00:00

Nonstop0h 00m

£115

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Thu 10/12

09:55-00:25

2 stops13h 30m

Belgrade Nikola Tesla

Wed 31/12

00:00-00:00

Nonstop0h 00m

£130

Flights are sorted by cheapest return flights first.

Deals found on 1/9

Showing 1-10 of 29 resultsSorted by cheapest first

Best time to book a flight from Heathrow to Serbia

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

LHR-BEG

LHR-INI

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 London Heathrow Airport to Serbia

LHR-RS0

LHR-BEG

LHR-INI

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Serbia (average of £194). Flying from London Heathrow Airport to Serbia in December is currently the most expensive (average of £302). 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 LHR to RS?

It’s optimal to fly from London Heathrow Airport to Serbia in the morning. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the afternoon.

How often are flights from London to Serbia delayed?

About 23% of weekly flights between London and Serbia have experienced delays in the past year, with the average delay time being 110 minutes.

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

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

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

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

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

Over the past year, airBaltic have had the lowest number of delays on this route, with just 19% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Serbia?

The best time to book flights from London Heathrow Airport to Serbia is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Serbia

Get a feel of what it's like to fly with Lufthansa,Wizz Air, andAir Serbia from London Heathrow Airport to Serbia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Lufthansa

6.8

Okay

8,225 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks

Lufthansa

6.8

Okay

8,225 reviews

Lufthansa

6.8

Okay

8,225 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks

Wizz Air

6.2

Okay

172 reviews

Lufthansa

6.8

Okay

8,225 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks

Air Serbia

6.1

Okay

237 reviews

Lufthansa

6.8

Okay

8,225 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks

Related info for your journey

How long is the flight from London Heathrow Airport to Serbia?
Airlines like Lufthansa, Austrian Airlines, and Air Serbia fly from London Heathrow Airport to Serbia in about 2h 45m. The time it takes to get you to your destination can typically vary by up to 8h. London Heathrow Airport and Serbia are separated by a distance of 1056 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest flights from London Heathrow Airport to Serbia?
On average you can expect to pay £186 for a flight from London Heathrow Airport to Serbia. The cheapest flight overall is £85 while the most popular route, (London Heathrow - Belgrade Nikola Tesla) is currently priced at £149.
Can I find deals for flights from Heathrow to Serbia that include hotel bookings?
Yes. In addition to deals on Heathrow to Serbia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Serbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Serbia.
Can I find deals for business class flights from Heathrow to Serbia?
Yes. Cheapflights offers flight deals from Heathrow to Serbia 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 London Heathrow Airport to Serbia?
Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Serbia (average of £194). Flying from London Heathrow Airport to Serbia in December is currently the most expensive (average of £302). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Serbia

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Top 3 airlines flying from Heathrow to Serbia

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£52	Average£130	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Air Serbia	Cheapest£121	Average£219	FlexibilityNo cancel fee	On-timeN/A	Search Air Serbia flights
Lufthansa	Cheapest£159	Average£240	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Heathrow to Serbia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Serbia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Serbia from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Heathrow to Serbia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from London Heathrow Airport to Serbia from £75

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Serbia

Cheapest flights from Heathrow to SerbiaExplore the most affordable flight options available from Heathrow to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Explore the most affordable flight options available from Heathrow to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Best flights from Heathrow to SerbiaDiscover carefully curated flight deals from Heathrow to Serbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Discover carefully curated flight deals from Heathrow to Serbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Direct flights from Heathrow to SerbiaExplore direct flight options from Heathrow to Serbia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.

Explore direct flight options from Heathrow to Serbia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.

Last-minute flights from Heathrow to SerbiaDiscover last-minute flight deals from Heathrow to Serbia. Data last updated 5 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Serbia. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Heathrow to SerbiaSearch for one-way flight options from Heathrow to Serbia. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Search for one-way flight options from Heathrow to Serbia. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.

Find flight deals from Heathrow to Serbia

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 London Heathrow Airport to Serbia that are best for you.

Best time to book a flight from Heathrow to Serbia

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

Cheapflights Insights

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

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

Find hourly flight availability from Heathrow to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 September 2026.

It’s optimal to fly from London Heathrow Airport to Serbia in the morning. By choosing this option you can save up to 46% on the cost of your flight, compared to a flight in the afternoon.

How often are flights from London to Serbia delayed?

About 23% of weekly flights between London and Serbia have experienced delays in the past year, with the average delay time being 110 minutes.

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

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

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

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

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

Over the past year, airBaltic have had the lowest number of delays on this route, with just 19% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to Serbia?

The best time to book flights from London Heathrow Airport to Serbia is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Serbia

Get a feel of what it's like to fly with Lufthansa,Wizz Air, andAir Serbia from London Heathrow Airport to Serbia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

How can I find direct flights from Heathrow to Serbia?

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

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

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 Heathrow to Serbia

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

Complete your trip

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

Direct flights to

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

Search flights from Heathrow to Serbia by cabin class

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

Heathrow and Serbia flights

Browse other Heathrow and Serbia flight options. Last updated on 5 September 2026.

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Heathrow to Serbia flights

Consider these flights travelling from Heathrow to Serbia.

Top 3 airlines flying from Heathrow to Serbia

Fly with Cheapflights

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

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

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

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

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Travel Smart

Cheapest flights from Heathrow to Serbia
Explore the most affordable flight options available from Heathrow to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 September 2026.

Best flights from Heathrow to Serbia
Discover carefully curated flight deals from Heathrow to Serbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 September 2026.

Direct flights from Heathrow to Serbia
Explore direct flight options from Heathrow to Serbia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 September 2026.

Last-minute flights from Heathrow to Serbia
Discover last-minute flight deals from Heathrow to Serbia. Data last updated 5 September 2026 and is based on user searches.

One-way flights from Heathrow to Serbia
Search for one-way flight options from Heathrow to Serbia. Find affordable one-way fares based on user searches. Data last updated 5 September 2026.