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Cheap flights from London Heathrow Airport to Belgrade from £52

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Belgrade Nikola Tesla are usually found in March or May, booked 75 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Heathrow to Belgrade

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Belgrade (BEG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.

Round-trip from

£89

One-way from

£52

Popular in

August

Cheapest in

March

Average price

£214

Good round-trip deal

£198 or less

Good one-way deal

£104 or less
Air Serbia
  • Air Serbia
  • 17/8-19/8
  • Nonstop
  • 5h 40m total
  • London to Belgrade
Air Serbia
  • Air Serbia
  • 24/8
  • Nonstop
  • 2h 40m total
  • London to Belgrade
Highest demand for flights based on searches. 11% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from London Heathrow to Belgrade Nikola Tesla.
Price to beat on a one-way flight from London Heathrow to Belgrade Nikola Tesla.

Find flight deals from Heathrow to Belgrade

Cheapest flights from Heathrow to Belgrade
Explore the most affordable flight options available from Heathrow to Belgrade. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Sun 17/819:25LHR - BEG
Nonstop2h 40mAir Serbia
Tue 19/810:30BEG - LHR
Nonstop3h 00mAir Serbia
Deal found 2/7£89
Wed 17/910:50LHR - BEG
1 stop11h 25mLufthansa
Sat 20/913:00BEG - LHR
1 stop5h 05mLufthansa
Deal found 3/7£166
Mon 1/906:00LHR - BEG
1 stop16h 35mAustrian Airlines
Sat 13/907:00BEG - LHR
1 stop15h 40mAustrian Airlines
Deal found 3/7£176
Thu 25/908:05LHR - BEG
1 stop8h 40mMultiple Airlines
Tue 30/910:30BEG - LHR
Nonstop3h 00mMultiple Airlines
Deal found 3/7£180
Mon 11/820:05LHR - BEG
1 stop22h 05mSWISS
Wed 20/819:55BEG - LHR
1 stop13h 00mSWISS
Deal found 3/7£197

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Belgrade 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 4 July 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Belgrade that are best for you.

Fly from

Heathrow

Fly to

Belgrade

Route

Depart

Return

Price

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 17/8

19:25-23:05

Nonstop2h 40m

Belgrade Nikola Tesla

Tue 19/8

10:30-12:30

Nonstop3h 00m

£89

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 17/9

10:50-23:15

1 stop11h 25m

Belgrade Nikola Tesla

Sat 20/9

13:00-17:05

1 stop5h 05m

£166

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 1/9

06:00-23:35

1 stop16h 35m

Belgrade Nikola Tesla

Sat 13/9

07:00-21:40

1 stop15h 40m

£176

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 25/9

08:05-17:45

1 stop8h 40m

Belgrade Nikola Tesla

Tue 30/9

10:30-12:30

Nonstop3h 00m

£180

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 11/8

20:05-19:10

1 stop22h 05m

Belgrade Nikola Tesla

Wed 20/8

19:55-07:55

1 stop13h 00m

£197

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 24/8

19:25-23:05

Nonstop2h 40m

£52

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 13/8

15:00-00:45

1 stop8h 45m

£83

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 21/7

08:05-13:45

1 stop4h 40m

£116

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 17/8

06:30-13:20

1 stop5h 50m

£124

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 7/11

07:40-17:05

1 stop8h 25m

£134

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 12 results
1
2

Best time to book a flight from Heathrow to Belgrade

Have a flexible travel schedule? Discover the best time to fly to Belgrade 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 Belgrade

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Belgrade. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Belgrade, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of £106). Flying from London Heathrow Airport to Belgrade 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 BEG?

Find hourly flight availability from Heathrow to Belgrade. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from London Heathrow Airport to Belgrade by exploring options for tickets in the afternoon.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Belgrade. Price data was last updated on 18 May 2025.

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

Weekly flight availability from London Heathrow Airport to Belgrade

Explore weekly flight availability from Heathrow to Belgrade. 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 4 July 2025.

The most flights from LHR to BEG 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).

How much does it cost for a return flight from London Heathrow Airport to Belgrade?

Reviews of airlines servicing Belgrade

Get insights into the airlines that provide service to Belgrade. 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 Belgrade. Reviews last updated 4 July 2025.
Read reviews from past customers who have flown with KLM, LOT, andAustrian Airlines from London Heathrow Airport to Belgrade. 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.

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Belgrade. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Belgrade from London Heathrow?

    If you book a flight to Belgrade from London Heathrow, you will be flying to Nikola Tesla, which is the city’s only airport. Belgrade Nikola Tesla (BEG) is located 7.1 mi from the center of Belgrade. There is 1 flight from London Heathrow to Nikola Tesla per day from 6 different airlines.

  • What are the cheapest airlines flying from London Heathrow Airport to Belgrade round-trip?

    Cheapflights users have booked flights from London Heathrow Airport to Belgrade round-trip from £89. Other airlines that can offer you cheap pricing are Lufthansa, from £166, and Austrian Airlines, from £176. Air Serbia is priced at 48% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapet airlines for a one-way flight from London Heathrow Airport to Belgrade are Air Serbia (£52), Eurowings (£116), and LOT (£124).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Belgrade on time: Air Serbia (56%), GetJet Airlines (56%), Bulgaria Air (50%).

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

    Looking for the cheapest flight from London Heathrow Airport to Belgrade? While on average our users pay £176, our data indicates the cheapest price to be £84. The most popular route (London Heathrow - Belgrade Nikola Tesla), is priced around £89.

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

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

  • How can I find direct flights from Heathrow to Belgrade?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Belgrade 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 Belgrade?

    Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of £106). Flying from London Heathrow Airport to Belgrade 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Novi Sad
Subotica

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Top 6 airlines flying from Heathrow to Belgrade

Discover the top 6 airlines that operate flights from Heathrow to Belgrade. 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£43Average£139FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Air SerbiaCheapest£90Average£173FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
LOTCheapest£128Average£192FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapest£128Average£265FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£134Average£180FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£143Average£189FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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

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

Cheapflights helps you find that perfect flight to Belgrade from Heathrow 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 Heathrow to Belgrade with no change fees?

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

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

Not ready to book yet? You can track prices for flights from Heathrow to Belgrade on Cheapflights with our Price Alert feature and get notified when better prices are available.

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