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

Departing from Serbia to London Heathrow Airport will take you 3h 05m. The distance from Serbia to London Heathrow Airport is about 1056 mi. This flight may include one or multiple stops.

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 Serbia to London Heathrow Airport?

The cheapest flight price from Serbia to London Heathrow Airport is £111. On average you can expect to pay £267. The most popular route, (Belgrade Nikola Tesla - London Heathrow), can usually be booked for £138.

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

No one likes to see their flight delayed. When booking a flight from Serbia to London Heathrow Airport consider choosing JetBlue (78%), Air Serbia (59%) or airBaltic (41%) as they are the most reliable in getting you off to your destination on time.

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

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

How can I find direct flights from Serbia to Heathrow?

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

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

Yes. Cheapflights offers flight deals from Serbia 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.

£57+ Cheap Flights from Serbia to London Heathrow Airport

Cheap flight deals from Serbia to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Serbia to Heathrow
Explore the most affordable flight options available from Serbia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Sat 17/1017:15 -

1 stop24h 55m

Wed 21/1006:30 -

1 stop9h 05m

Deal found 25/8£134

Mon 7/914:00 -

1 stop9h 00m

Wed 7/1006:30 -

1 stop5h 50m

Deal found 28/8£138

Thu 24/917:15 -

1 stop5h 45m

Mon 28/906:30 -

1 stop9h 05m

Deal found 27/8£140

Mon 7/914:00 -

1 stop9h 00m

Sat 12/906:30 -

1 stop5h 50m

Deal found 26/8£140

Mon 12/1017:15 -

1 stop17h 05m

Mon 19/1006:30 -

1 stop5h 50m

Deal found 28/8£143

Wed 23/917:15 -

1 stop24h 55m

Mon 28/906:30 -

1 stop9h 05m

Deal found 27/8£144

Sat 19/917:15 -

1 stop5h 45m

Mon 28/906:30 -

1 stop9h 05m

Deal found 26/8£145

Sat 10/1017:15 -

1 stop17h 05m

Sat 17/1010:20 -

1 stop5h 15m

Deal found 26/8£147

Wed 28/1013:55 -

1 stop9h 05m

Mon 2/1106:30 -

1 stop5h 45m

Deal found 29/8£148

Thu 1/1017:15 -

1 stop17h 05m

Mon 26/1006:30 -

1 stop9h 05m

Deal found 26/8£148

Wed 30/1213:55 -

1 stop9h 05m

Wed 6/106:30 -

1 stop5h 45m

Deal found 27/8£151

Wed 14/1017:15 -

1 stop5h 45m

Wed 21/1006:30 -

1 stop9h 05m

Deal found 29/8£151

Best flights from Serbia to Heathrow
Discover carefully curated flight deals from Serbia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Wed 4/1112:35 -

1 stop9h 15m

Sun 8/1106:30 -

1 stop4h 25m

Deal found 28/8£160

Thu 15/1010:25 -

Nonstop3h 05m

Mon 19/1013:30 -

Nonstop2h 45m

Deal found 29/8£205

Thu 15/1009:15 -

1 stop9h 35m

Mon 19/1008:55 -

2 stops9h 20m

Deal found 29/8£208

Wed 23/911:10 -

1 stop26h 20m

Sun 27/920:30 -

1 stop11h 30m

Deal found 27/8£220

Sat 26/913:20 -

1 stop8h 50m

Fri 2/1022:40 -

1 stop17h 30m

Deal found 27/8£324

Wed 4/1110:10 -

Nonstop3h 10m

Sun 8/1113:20 -

Nonstop2h 45m

Deal found 28/8£205

Thu 8/1009:15 -

2 stops8h 20m

Sun 11/1006:00 -

1 stop6h 55m

Deal found 25/8£216

Mon 11/110:10 -

Nonstop3h 10m

Mon 18/113:20 -

Nonstop2h 45m

Deal found 25/8£206

Tue 22/909:15 -

2 stops8h 20m

Sat 26/918:40 -

1 stop12h 50m

Deal found 27/8£219

Fri 9/1009:15 -

2 stops13h 15m

Mon 12/1020:05 -

1 stop11h 25m

Deal found 27/8£219

Wed 9/909:15 -

1 stop8h 10m

Tue 15/908:55 -

2 stops9h 20m

Deal found 27/8£225

Fri 11/914:40 -

2 stops7h 50m

Sun 13/906:00 -

1 stop6h 55m

Deal found 29/8£228

Sat 26/918:30 -

3 stops39h 25m

Fri 2/1013:30 -

1 stop11h 10m

Deal found 27/8£336

Fri 9/1009:15 -

2 stops13h 15m

Sun 11/1006:00 -

1 stop6h 55m

Deal found 26/8£230

Thu 24/909:15 -

2 stops13h 15m

Thu 1/1006:00 -

1 stop6h 55m

Deal found 25/8£231

Sat 26/918:30 -

2 stops43h 00m

Fri 2/1013:30 -

1 stop11h 10m

Deal found 27/8£347

Find flight deals from Serbia to Heathrow

Round-trip from	£134
One-way from	£57
Popular in	September
Cheapest in	February
Average price	£184
Good one-way deal	£167 or less

LOT
17/10-21/10
2 total stops
34h 00m total
Serbia to London

Search Deals

Air Serbia
7/10
1 total stop
8h 55m total
Serbia to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£6 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

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

Search Deals

Cheapflights 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

Cheapest return flight

BelgradeLondon

BEG Belgrade Nikola Tesla - LHR London Heathrow

BEGLHR

Belgrade Nikola Tesla

Wed 4/11

12:35-20:50

1 stop9h 15m

London Heathrow

Sun 8/11

06:30-11:55

1 stop4h 25m

£160

Fastest return journey

BelgradeLondon

BEG Belgrade Nikola Tesla - LHR London Heathrow

BEGLHR

Belgrade Nikola Tesla

Thu 15/10

10:25-12:30

Nonstop3h 05m

London Heathrow

Mon 19/10

13:30-17:15

Nonstop2h 45m

£205

BelgradeLondon

BEG Belgrade Nikola Tesla - LHR London Heathrow

BEGLHR

Belgrade Nikola Tesla

Wed 4/11

10:10-12:20

Nonstop3h 10m

London Heathrow

Sun 8/11

13:20-17:05

Nonstop2h 45m

£205

BelgradeLondon

BEG Belgrade Nikola Tesla - LHR London Heathrow

BEGLHR

Belgrade Nikola Tesla

Mon 11/1

10:10-12:20

Nonstop3h 10m

London Heathrow

Mon 18/1

13:20-17:05

Nonstop2h 45m

£206

BelgradeLondon

BEG Belgrade Nikola Tesla - LHR London Heathrow

BEGLHR

Belgrade Nikola Tesla

Thu 15/10

09:15-17:50

1 stop9h 35m

London Heathrow

Mon 19/10

08:55-19:15

2 stops9h 20m

£208

BelgradeLondon

BEG Belgrade Nikola Tesla - LHR London Heathrow

BEGLHR

Belgrade Nikola Tesla

Thu 8/10

09:15-16:35

2 stops8h 20m

London Heathrow

Sun 11/10

06:00-13:55

1 stop6h 55m

£216

BelgradeLondon

BEG Belgrade Nikola Tesla - LHR London Heathrow

BEGLHR

Belgrade Nikola Tesla

Tue 22/9

09:15-16:35

2 stops8h 20m

London Heathrow

Sat 26/9

18:40-08:30

1 stop12h 50m

£219

BelgradeLondon

BEG Belgrade Nikola Tesla - LHR London Heathrow

BEGLHR

Belgrade Nikola Tesla

Fri 9/10

09:15-21:30

2 stops13h 15m

London Heathrow

Mon 12/10

20:05-08:30

1 stop11h 25m

£219

NišLondon

INI Nis - LHR London Heathrow

INILHR

Nis

Wed 23/9

11:10-12:30

1 stop26h 20m

London Heathrow

Sun 27/9

20:30-09:00

1 stop11h 30m

£220

BelgradeLondon

BEG Belgrade Nikola Tesla - LHR London Heathrow

BEGLHR

Belgrade Nikola Tesla

Wed 9/9

09:15-16:25

1 stop8h 10m

London Heathrow

Tue 15/9

08:55-19:15

2 stops9h 20m

£225

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 35 resultsSorted by cheapest first

Best time to book a flight from Serbia to Heathrow

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

INI-LHR

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 Serbia to London Heathrow Airport

RS0-LHR

INI-LHR

BEG-LHR

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

Currently, October is the cheapest month in which you can book a flight from Serbia to London Heathrow Airport (average of £171). Flying from Serbia to London Heathrow Airport in July is currently the most expensive (average of £592). 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 RS to LHR?

When flying from Serbia 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 often are flights from Serbia to London delayed?

About 13% of weekly flights between Serbia and London have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for Serbia 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.

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.

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

Over the past year, airBaltic have had the lowest number of delays on this route, with just 9% of flights being delayed.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Air Serbia from Serbia to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Serbia

6.1

Okay

237 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Maksym,May 2026

BEG - SPU

Rude service. Moved last minute from an assigned seat in row 4 to 21, crew told me is all the same. Yet they charge way more for front rows. Chaotic boarding. Avoid flying this airline. Ryanair or WizzAir looks better for far less.

Air Serbia

6.1

Okay

237 reviews

Air Serbia

6.1

Okay

237 reviews

Check prices

Reviews

1 / 16

2.0

Mediocre

Maksym,May 2026

BEG - SPU

Related info for your journey

How long is the flight from Serbia to London Heathrow Airport?
Departing from Serbia to London Heathrow Airport will take you 3h 05m. The distance from Serbia to London Heathrow Airport is about 1056 mi. This flight may include one or multiple stops.
What are the most reliable airlines from Serbia to London Heathrow Airport?
No one likes to see their flight delayed. When booking a flight from Serbia to London Heathrow Airport consider choosing JetBlue (78%), Air Serbia (59%) or airBaltic (41%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Serbia to London Heathrow Airport?
The cheapest flight price from Serbia to London Heathrow Airport is £111. On average you can expect to pay £267. The most popular route, (Belgrade Nikola Tesla - London Heathrow), can usually be booked for £138.
Can I find deals for flights from Serbia to Heathrow that include hotel bookings?
Yes. In addition to deals on Serbia to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Serbia to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Serbia to Heathrow.
Can I find deals for business class flights from Serbia to Heathrow?
Yes. Cheapflights offers flight deals from Serbia 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 Serbia to London Heathrow Airport?
Currently, October is the cheapest month in which you can book a flight from Serbia to London Heathrow Airport (average of £171). Flying from Serbia to London Heathrow Airport in July is currently the most expensive (average of £592). 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

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Top airline flying from Serbia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air Serbia	Cheapest£121	Average£197	FlexibilityNo cancel fee	On-timeN/A	Search Air Serbia flights

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

When you search for this flight from Serbia to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Heathrow from Serbia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes, Cheapflights offers price alerts on Serbia to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Serbia to London Heathrow Airport from £57

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Serbia to Heathrow

Cheapest flights from Serbia to HeathrowExplore the most affordable flight options available from Serbia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Explore the most affordable flight options available from Serbia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Best flights from Serbia to HeathrowDiscover carefully curated flight deals from Serbia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Discover carefully curated flight deals from Serbia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Direct flights from Serbia to HeathrowExplore direct flight options from Serbia to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.

Explore direct flight options from Serbia to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.

Last-minute flights from Serbia to HeathrowDiscover last-minute flight deals from Serbia to Heathrow. Data last updated 30 August 2026 and is based on user searches.

Discover last-minute flight deals from Serbia to Heathrow. Data last updated 30 August 2026 and is based on user searches.

One-way flights from Serbia to HeathrowSearch for one-way flight options from Serbia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Search for one-way flight options from Serbia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.

Find flight deals from Serbia to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Serbia to Heathrow

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

Cheapflights Insights

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

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

Find hourly flight availability from Serbia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 August 2026.

When flying from Serbia 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 often are flights from Serbia to London delayed?

About 13% of weekly flights between Serbia and London have experienced delays in the past year, with the average delay time being 107 minutes.

What is the most punctual flight time for Serbia 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.

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.

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

Over the past year, airBaltic have had the lowest number of delays on this route, with just 9% of flights being delayed.

Reviews of airlines servicing Heathrow

Read reviews from past customers who have flown with Air Serbia from Serbia to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

How can I find direct flights from Serbia to Heathrow?

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

What is the cheapest month to book a flight from Serbia 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 Serbia 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

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Search flights from Serbia to Heathrow by cabin class

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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 30 August 2026.

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

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

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Cheapest flights from Serbia to Heathrow
Explore the most affordable flight options available from Serbia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 August 2026.

Best flights from Serbia to Heathrow
Discover carefully curated flight deals from Serbia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 August 2026.

Direct flights from Serbia to Heathrow
Explore direct flight options from Serbia to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 August 2026.

Last-minute flights from Serbia to Heathrow
Discover last-minute flight deals from Serbia to Heathrow. Data last updated 30 August 2026 and is based on user searches.

One-way flights from Serbia to Heathrow
Search for one-way flight options from Serbia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 30 August 2026.