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Cheap flights from London Heathrow Airport to Belgrade from £78

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Belgrade Nikola Tesla are usually found in July or August, booked 24 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from Heathrow to Belgrade

Enter your travel dates to find the best prices.

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 23 April 2026.

Fri 1/506:30
LHR
-
BEG
1 stop5h 50m
LOT
Mon 4/514:00
BEG
-
LHR
1 stop9h 00m
LOT
Deal found 21/4£155
Thu 30/406:30
LHR
-
BEG
1 stop9h 05m
LOT
Sun 3/514:00
BEG
-
LHR
1 stop9h 00m
LOT
Deal found 20/4£159
Thu 30/410:20
LHR
-
BEG
1 stop5h 15m
LOT
Mon 4/514:00
BEG
-
LHR
1 stop9h 00m
LOT
Deal found 18/4£164
Fri 1/506:30
LHR
-
BEG
1 stop5h 50m
LOT
Sat 2/517:15
BEG
-
LHR
1 stop5h 45m
LOT
Deal found 21/4£166
Fri 5/606:30
LHR
-
BEG
1 stop5h 50m
LOT
Sun 14/614:00
BEG
-
LHR
1 stop9h 00m
LOT
Deal found 22/4£167
Mon 27/413:30
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Tue 28/410:25
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 21/4£169
Wed 1/706:30
LHR
-
BEG
1 stop5h 50m
LOT
Wed 8/714:00
BEG
-
LHR
1 stop9h 00m
LOT
Deal found 21/4£171
Mon 27/413:30
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Wed 29/410:25
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 21/4£176
Sat 9/519:55
LHR
-
BEG
Nonstop2h 45m
Multiple Airlines
Tue 19/518:50
BEG
-
LHR
1 stop15h 20m
Multiple Airlines
Deal found 20/4£184
Tue 16/606:30
LHR
-
BEG
1 stop9h 05m
LOT
Tue 23/614:00
BEG
-
LHR
1 stop9h 00m
LOT
Deal found 22/4£186
Fri 8/521:05
LHR
-
BEG
1 stop13h 25m
Multiple Airlines
Tue 19/518:50
BEG
-
LHR
1 stop15h 20m
Multiple Airlines
Deal found 20/4£187

Find 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 23 April 2026.

Round-trip from

£167

One-way from

£78

Popular in

December

Cheapest in

July

Average price

£206

Good round-trip deal

£190 or less

Good one-way deal

£123 or less
LOT
  • LOT
  • 5/6-14/6
  • 2 total stops
  • 14h 50m total
  • London to Belgrade
Search Deals
31/5
  • 31/5
  • 1 total stop
  • 27h 10m total
  • London to Belgrade
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Belgrade Nikola Tesla.
Search Deals
Price to beat on a one-way flight from London Heathrow to Belgrade Nikola Tesla.
Search Deals

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 23 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 14/10

13:30-17:15

Nonstop2h 45m

Belgrade Nikola Tesla

Thu 15/10

10:25-12:30

Nonstop3h 05m

£216

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 30/5

11:45-22:55

1 stop10h 10m

Belgrade Nikola Tesla

Mon 1/6

06:15-19:25

1 stop14h 10m

£222

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 31/5

06:00-13:55

1 stop6h 55m

Belgrade Nikola Tesla

Mon 22/6

20:00-07:55

1 stop12h 55m

£237

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 4/6

13:30-17:15

Nonstop2h 45m

Belgrade Nikola Tesla

Thu 11/6

10:25-12:30

Nonstop3h 05m

£249

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 11/5

13:30-17:15

Nonstop2h 45m

Belgrade Nikola Tesla

Thu 14/5

10:25-12:30

Nonstop3h 05m

£272

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 3/6

13:30-17:15

Nonstop2h 45m

Belgrade Nikola Tesla

Mon 8/6

10:25-12:30

Nonstop3h 05m

£272

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 31/5

06:00-13:55

1 stop6h 55m

Belgrade Nikola Tesla

Tue 23/6

09:15-21:30

2 stops13h 15m

£278

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 11/5

13:30-17:15

Nonstop2h 45m

Belgrade Nikola Tesla

Tue 12/5

10:25-12:30

Nonstop3h 05m

£288

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 6/6

08:55-19:15

2 stops9h 20m

Belgrade Nikola Tesla

Sat 13/6

20:00-07:55

1 stop12h 55m

£298

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 13/7

13:30-17:15

Nonstop2h 45m

Belgrade Nikola Tesla

Thu 16/7

10:25-12:30

Nonstop3h 05m

£298

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 18 resultsSorted by cheapest first
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 17 April 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Belgrade, you should look to book at least 24 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, July is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of £92). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of £290). 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 23 April 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 46% on flights from London Heathrow Airport to Belgrade by exploring options for tickets in the morning.

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 23 April 2026.
Read reviews from past customers who have flown with Lufthansa,Wizz Air, andAir Serbia 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.
Lufthansa
6.8
Okay
7,944 reviews
Check prices

Food

6.3

Overall

6.8

Crew

7.6

Boarding

7.0

Comfort

6.8

Entertainment

6.4

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
7,944 reviews
Lufthansa
6.8
Okay
7,944 reviews
Check prices

Food

6.3

Overall

6.8

Crew

7.6

Boarding

7.0

Comfort

6.8

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks
Wizz Air
6.3
Okay
165 reviews
Lufthansa
6.8
Okay
7,944 reviews
Check prices

Food

6.3

Overall

6.8

Crew

7.6

Boarding

7.0

Comfort

6.8

Entertainment

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks
Air Serbia
6.2
Okay
219 reviews
Lufthansa
6.8
Okay
7,944 reviews
Check prices

Food

6.3

Overall

6.8

Crew

7.6

Boarding

7.0

Comfort

6.8

Entertainment

6.4

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

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 are 0 flights from London Heathrow to Nikola Tesla per day from 3 different airlines.

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

    Airlines like Air Serbia, KLM, and SWISS fly from London Heathrow Airport to Belgrade in about 2h 45m. The time it takes to get you to your destination can typically vary by up to 7h 25m. There are 1056 mi between London Heathrow Airport and Belgrade. This flight may include one or multiple stops.

  • 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 £52. Other airlines that can offer you cheap pricing are Air Serbia, from £83, and Lufthansa, from £156. Wizz Air is priced at 73% 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 Wizz Air (£24), Air Serbia (£51), and KLM (£93).

  • 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 £112. The most popular route (London Heathrow - Belgrade Nikola Tesla), is priced around £166.

  • 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, July is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of £92). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of £290). 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 Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Novi Sad

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Top 3 airlines flying from Heathrow to Belgrade

Discover the top 3 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£52Average£142FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Air SerbiaCheapest£83Average£158FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
LufthansaCheapest£156Average£216FlexibilityNo 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 Belgrade?

Cheapflights helps you search for flights from Heathrow to Belgrade 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 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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