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Cheap flights from Serbia to London Heathrow Airport from £60

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — LHR
15 feb. — 22 feb.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Serbia to Heathrow

Keep the following information in mind while searching for Serbia to Heathrow flight deals. Data was last updated 16 enero 2026.

Round-trip from

£142

One-way from

£60

Popular in

September

Cheapest in

February

Average price

£180

Good round-trip deal

£231 or less

Good one-way deal

£159 or less
LOT
  • LOT
  • 11/2-18/2
  • 2 total stops
  • 25h 40m total
  • Serbia to London
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Aegean Airlines
  • Aegean Airlines
  • 4/3
  • 1 total stop
  • 7h 10m total
  • Serbia to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 9% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Serbia to London Heathrow.
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Price to beat on a one-way flight from Serbia to London Heathrow.
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Find flight deals from Serbia to Heathrow

Enter your travel dates to find the best prices.

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 16 enero 2026.

mié. 11/213:55
BEG
-
LHR
1 stop20h 40m
LOT
mié. 18/210:35
LHR
-
BEG
1 stop5h 00m
LOT
Deal found 14/1£142
sáb. 28/217:10
BEG
-
LHR
1 stop17h 25m
LOT
sáb. 7/310:35
LHR
-
BEG
1 stop25h 40m
LOT
Deal found 14/1£144
jue. 5/213:55
BEG
-
LHR
1 stop9h 05m
LOT
sáb. 7/206:30
LHR
-
BEG
1 stop9h 05m
LOT
Deal found 14/1£147
sáb. 14/217:15
BEG
-
LHR
1 stop17h 20m
LOT
mié. 18/210:35
LHR
-
BEG
1 stop25h 40m
LOT
Deal found 14/1£151
jue. 12/217:10
BEG
-
LHR
1 stop17h 25m
LOT
jue. 19/210:35
LHR
-
BEG
1 stop5h 00m
LOT
Deal found 14/1£152
dom. 1/313:55
BEG
-
LHR
1 stop20h 40m
LOT
dom. 8/310:35
LHR
-
BEG
1 stop25h 40m
LOT
Deal found 14/1£153
mié. 21/113:55
BEG
-
LHR
1 stop9h 05m
LOT
lun. 26/118:20
LHR
-
BEG
1 stop21h 15m
LOT
Deal found 15/1£156
lun. 23/213:55
BEG
-
LHR
1 stop20h 40m
LOT
vie. 27/218:20
LHR
-
BEG
1 stop21h 15m
LOT
Deal found 15/1£160
sáb. 28/210:15
BEG
-
LHR
Nonstop3h 05m
Multiple Airlines
sáb. 7/322:15
LHR
-
BEG
1 stop15h 00m
Multiple Airlines
Deal found 14/1£163
jue. 29/114:35
BEG
-
LHR
1 stop8h 05m
SWISS
dom. 1/206:00
LHR
-
BEG
1 stop12h 10m
SWISS
Deal found 15/1£168
mié. 18/212:35
BEG
-
LHR
1 stop5h 25m
KLM
dom. 22/208:40
LHR
-
BEG
1 stop13h 30m
KLM
Deal found 14/1£174
vie. 16/113:55
BEG
-
LHR
1 stop20h 40m
LOT
sáb. 17/118:20
LHR
-
BEG
1 stop17h 55m
LOT
Deal found 14/1£177

Cheapflights Fare Finder

 
Customise your flight search to find flights from Serbia to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 enero 2026.
Use the filters below to find and compare flights from Serbia to London Heathrow Airport that are best for you.

Fly from

Serbia

Fly to

Heathrow

Route

Depart

Return

Price

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

mié. 11/2

13:55-09:35

1 stop20h 40m

London Heathrow

mié. 18/2

10:35-16:35

1 stop5h 00m

£142

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

sáb. 28/2

17:10-09:35

1 stop17h 25m

London Heathrow

sáb. 7/3

10:35-13:15

1 stop25h 40m

£144

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

sáb. 14/2

17:15-09:35

1 stop17h 20m

London Heathrow

mié. 18/2

10:35-13:15

1 stop25h 40m

£151

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

jue. 12/2

17:10-09:35

1 stop17h 25m

London Heathrow

jue. 19/2

10:35-16:35

1 stop5h 00m

£152

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

dom. 1/3

13:55-09:35

1 stop20h 40m

London Heathrow

dom. 8/3

10:35-13:15

1 stop25h 40m

£153

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

lun. 23/2

13:55-09:35

1 stop20h 40m

London Heathrow

vie. 27/2

18:20-16:35

1 stop21h 15m

£160

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

sáb. 28/2

10:15-12:20

Nonstop3h 05m

London Heathrow

sáb. 7/3

22:15-14:15

1 stop15h 00m

£163

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

mié. 18/2

12:35-17:00

1 stop5h 25m

London Heathrow

dom. 22/2

08:40-23:10

1 stop13h 30m

£174

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

sáb. 28/2

10:15-12:20

Nonstop3h 05m

London Heathrow

sáb. 7/3

13:20-17:05

Nonstop2h 45m

£178

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

sáb. 28/2

13:30-20:50

2 stops8h 20m

London Heathrow

sáb. 7/3

06:35-12:45

1 stop5h 10m

£188

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 22 results
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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.
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

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

Currently, July is the cheapest month in which you can book a flight from Serbia to London Heathrow Airport (average of £43). Flying from Serbia to London Heathrow Airport in April is currently the most expensive (average of £335). 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?

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 16 enero 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.

Weekly flight availability from Serbia to London Heathrow Airport

Explore weekly flight availability from Serbia to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 enero 2026.

The most flights from RS0 to LHR are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How often are flights from Serbia to London delayed?

About 20% of weekly flights between Serbia and London have experienced delays in the past year, with the average delay time being 114 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

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 16 enero 2026.
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
213 reviews
Check prices

Entertainment

5.5

Food

5.7

Boarding

6.2

Overall

6.1

Comfort

6.4

Crew

7.2

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
213 reviews
Air Serbia
6.1
Okay
213 reviews
Check prices

Entertainment

5.5

Food

5.7

Boarding

6.2

Overall

6.1

Comfort

6.4

Crew

7.2

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

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

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

    Departing from Serbia to London Heathrow Airport will take you 20h 40m. The distance from Serbia to London Heathrow Airport is about 1056 mi.

  • 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 airBaltic (92%), JetBlue (71%) or Air Serbia (70%) 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 £157. On average you can expect to pay £205. The most popular route, (Belgrade Nikola Tesla - London Heathrow), can usually be booked for £157.

  • 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, July is the cheapest month in which you can book a flight from Serbia to London Heathrow Airport (average of £43). Flying from Serbia to London Heathrow Airport in April is currently the most expensive (average of £335). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Luton
Northampton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Swindon
Bedford
Chelmsford
Eastbourne
Romford

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Alternative routes for Serbia to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Amsterdam to Stansted flights
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Madrid to Stansted flights
Lyon to Gatwick flights
Amsterdam to Luton flights
Frederic Chopin to London City flights
Duesseldorf Intl to Luton flights
Frankfurt to London City flights
Dublin to Gatwick flights
Amsterdam to Heathrow flights
Leonardo da Vinci/Fiumicino to Heathrow flights
Amsterdam to London City flights
Duesseldorf Intl to London City flights
Madrid to Southend flights
Beauvais-Tille to Gatwick flights
Barcelona-El Prat to London City flights
Dublin to Stansted flights
Dublin to Luton flights
Amsterdam to Southend flights
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Nantes to Heathrow flights

Top airline flying from Serbia to Heathrow

Discover the top airline that operate flights from Serbia to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 enero 2026.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest£42Average£166FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights

Fly with Cheapflights

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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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