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Cheap flights from London Heathrow Airport to Serbia from £77

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
4 May — 11 May1
1 adult

Cheap flight deals from Heathrow to Serbia

Keep the following information in mind while searching for Heathrow to Serbia flight deals. Data was last updated 29 April 2025.

Round-trip from

£132

One-way from

£77

Popular in

August

Cheapest in

June

Average price

£138

Good round-trip deal

£171 or less

Good one-way deal

£109 or less
Air Serbia
  • Air Serbia
  • 9/6-11/6
  • Nonstop
  • 5h 40m total
  • London to Serbia
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Air Serbia
  • Air Serbia
  • 27/5
  • Nonstop
  • 2h 40m total
  • London to Serbia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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.
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Find flight deals from Heathrow to Serbia

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 29 April 2025.

Mon 9/613:30LHR - BEG
Nonstop2h 40mAir Serbia
Wed 11/610:30BEG - LHR
Nonstop3h 00mAir Serbia
Deal found 28/4£132
Thu 12/606:55LHR - BEG
1 stop8h 30mLufthansa
Thu 19/617:10BEG - LHR
1 stop6h 30mLufthansa
Deal found 28/4£150
Mon 9/618:10LHR - BEG
1 stop18h 10mMultiple Airlines
Wed 11/610:30BEG - LHR
Nonstop3h 00mMultiple Airlines
Deal found 28/4£159
Fri 13/618:40LHR - BEG
1 stop12h 55mSWISS
Wed 25/614:45BEG - LHR
1 stop8h 00mSWISS
Deal found 28/4£179
Sat 31/506:00LHR - BEG
1 stop10h 55mAustrian Airlines
Thu 5/611:05BEG - LHR
1 stop11h 35mAustrian Airlines
Deal found 28/4£183
Thu 1/506:30LHR - BEG
1 stop5h 50mLOT
Thu 8/517:15BEG - LHR
1 stop17h 05mLOT
Deal found 28/4£228
Tue 20/506:30LHR - INI
1 stop9h 40mTurkish Airlines
Tue 27/513:25INI - LHR
1 stop8h 25mTurkish Airlines
Deal found 28/4£360
Tue 20/506:30LHR - INI
2 stops10h 20mMultiple Airlines
Tue 27/513:25INI - LHR
1 stop21h 25mMultiple Airlines
Deal found 28/4£456

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Serbia 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 29 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Serbia that are best for you.

Fly from

Heathrow

Fly to

Serbia

Route

Depart

Return

Price

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 9/6

13:30-17:10

Nonstop2h 40m

Belgrade Nikola Tesla

Wed 11/6

10:30-12:30

Nonstop3h 00m

£132

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 12/6

06:55-16:25

1 stop8h 30m

Belgrade Nikola Tesla

Thu 19/6

17:10-22:40

1 stop6h 30m

£150

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 9/6

18:10-13:20

1 stop18h 10m

Belgrade Nikola Tesla

Wed 11/6

10:30-12:30

Nonstop3h 00m

£159

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 13/6

18:40-08:35

1 stop12h 55m

Belgrade Nikola Tesla

Wed 25/6

14:45-21:45

1 stop8h 00m

£179

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 31/5

06:00-17:55

1 stop10h 55m

Belgrade Nikola Tesla

Thu 5/6

11:05-21:40

1 stop11h 35m

£183

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 21/5

18:10-13:20

1 stop18h 10m

Belgrade Nikola Tesla

Fri 23/5

14:00-09:20

1 stop20h 20m

£249

LondonNiš

LHR - INI

LHRINI

London Heathrow

Tue 20/5

06:30-17:10

1 stop9h 40m

Nis

Tue 27/5

13:25-20:50

1 stop8h 25m

£360

LondonNiš

LHR - INI

LHRINI

London Heathrow

Tue 20/5

06:30-17:50

2 stops10h 20m

Nis

Tue 27/5

13:25-09:50

1 stop21h 25m

£456

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 27/5

13:30-17:10

Nonstop2h 40m

£77

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 10/10

22:15-13:55

1 stop14h 40m

£102

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 17 results
1
2

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.
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

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

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Serbia (average of £106). Flying from London Heathrow Airport to Serbia in August is currently the most expensive (average of £210). 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?

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 29 April 2025.

It’s optimal to fly from London Heathrow Airport to Serbia in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from London Heathrow Airport to Serbia?

Use this chart to determine the cheapest time to fly return from Heathrow to Serbia. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Serbia flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London Heathrow Airport to Serbia

Explore weekly flight availability from Heathrow to Serbia. 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 29 April 2025.

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

Rainfall in Serbia by month

Plan your trip to Serbia by taking into account the average rainfall totals by month.

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.

Temperature in Serbia by month

Plan your trip to Serbia by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Serbia

Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated 29 April 2025.
Peruse reviews from past customers who have flown with Aegean Airlines, LOT and Austrian Airlines from London to Serbia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Boarding

7.8

Overall

8.1

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very Good
739 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Boarding

7.8

Overall

8.1

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,069 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Boarding

7.8

Overall

8.1

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
780 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Boarding

7.8

Overall

8.1

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,588 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Boarding

7.8

Overall

8.1

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Etihad Airways
7.4
Good
1,203 reviews
Aegean Airlines
8.1
Very Good
739 reviews
Check prices

Boarding

7.8

Overall

8.1

Food

7.3

Comfort

7.8

Crew

8.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

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

  • What are the cheapest airlines to fly from London Heathrow Airport to Serbia one-way?

    £77 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on Aegean Airlines and Lufthansa, with prices starting from £102 and £111, respectively.

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

    On average you can expect to pay £184 for a flight from London Heathrow Airport to Serbia. The cheapest flight overall is £78 while the most popular route, (London Heathrow - Belgrade Nikola Tesla) is currently priced at £159.

  • 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Serbia (average of £106). Flying from London Heathrow Airport to Serbia in August is currently the most expensive (average of £210). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Heathrow to Serbia

Discover the top 6 airlines that operate flights from Heathrow to Serbia. 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£44Average£130FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
British AirwaysCheapest£81Average£155FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air SerbiaCheapest£83Average£167FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
KLMCheapest£137Average£183FlexibilityNo cancel feeOn-time75%
Search KLM flights
LOTCheapest£143Average£199FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£146Average£205FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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