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Cheap flights from London Heathrow Airport to Belgrade 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
20 Mar — 27 Mar1
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 78 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 18 February 2026.

Sun 8/313:20
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Wed 11/310:15
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 15/2£147
Fri 24/417:50
LHR
-
BEG
1 stop4h 35m
Lufthansa
Sun 26/406:15
BEG
-
LHR
1 stop4h 40m
Lufthansa
Deal found 17/2£156
Wed 4/317:50
LHR
-
BEG
1 stop17h 05m
KLM
Fri 20/312:35
BEG
-
LHR
1 stop7h 40m
KLM
Deal found 15/2£159
Thu 12/309:05
LHR
-
BEG
1 stop7h 40m
Multiple Airlines
Sun 15/313:30
BEG
-
LHR
1 stop7h 05m
Multiple Airlines
Deal found 17/2£160
Wed 4/317:50
LHR
-
BEG
1 stop17h 05m
KLM
Sat 7/306:05
BEG
-
LHR
1 stop5h 20m
KLM
Deal found 15/2£161
Tue 17/311:45
LHR
-
BEG
1 stop10h 40m
KLM
Tue 24/306:05
BEG
-
LHR
1 stop5h 40m
KLM
Deal found 17/2£161
Mon 16/306:35
LHR
-
BEG
1 stop9h 30m
Lufthansa
Mon 23/313:30
BEG
-
LHR
1 stop4h 35m
Lufthansa
Deal found 16/2£162
Tue 17/307:40
LHR
-
BEG
1 stop4h 05m
Lufthansa
Tue 24/313:30
BEG
-
LHR
1 stop4h 35m
Lufthansa
Deal found 17/2£163
Tue 17/313:20
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Wed 25/310:15
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 16/2£164
Mon 9/308:45
LHR
-
BEG
1 stop7h 20m
Lufthansa
Thu 12/313:30
BEG
-
LHR
1 stop4h 35m
Lufthansa
Deal found 15/2£164
Wed 4/313:20
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Fri 20/310:15
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 15/2£165
Tue 24/307:40
LHR
-
BEG
1 stop4h 05m
Lufthansa
Mon 11/513:05
BEG
-
LHR
1 stop6h 20m
Lufthansa
Deal found 16/2£166

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 18 February 2026.

Round-trip from

£147

One-way from

£77

Popular in

December

Cheapest in

July

Average price

£186

Good round-trip deal

£179 or less

Good one-way deal

£106 or less
Air Serbia
  • Air Serbia
  • 8/3-11/3
  • Nonstop
  • 5h 50m total
  • London to Belgrade
Search Deals
3/3
  • 3/3
  • 1 total stop
  • 25h 15m total
  • London to Belgrade
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 18 February 2026.
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

Tue 17/3

10:00-23:25

1 stop12h 25m

Belgrade Nikola Tesla

Sat 28/3

06:05-12:05

1 stop7h 00m

£161

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 15/3

08:40-23:10

1 stop13h 30m

Belgrade Nikola Tesla

Sat 28/3

12:35-20:50

1 stop9h 15m

£161

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 21/3

07:40-16:55

1 stop8h 15m

Belgrade Nikola Tesla

Wed 29/4

13:05-17:05

1 stop5h 00m

£162

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 5/3

10:00-23:25

1 stop12h 25m

Belgrade Nikola Tesla

Sat 7/3

12:35-20:50

1 stop9h 15m

£162

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 1/7

16:25-23:25

1 stop6h 00m

Belgrade Nikola Tesla

Tue 4/8

13:10-18:25

1 stop6h 15m

£167

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 16/6

06:55-12:30

1 stop4h 35m

Belgrade Nikola Tesla

Tue 23/6

13:10-17:05

1 stop4h 55m

£167

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 1/7

17:50-23:25

1 stop4h 35m

Belgrade Nikola Tesla

Mon 3/8

18:30-21:40

1 stop4h 10m

£190

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 8/3

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Tue 17/3

10:15-12:20

Nonstop3h 05m

£195

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 11/3

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Sat 14/3

10:15-12:20

Nonstop3h 05m

£195

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 3/7

06:30-12:25

1 stop4h 55m

Belgrade Nikola Tesla

Tue 4/8

13:10-18:25

1 stop6h 15m

£197

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 21 results
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2
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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 13 February 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 78 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of £70). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of £169). 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 18 February 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 18 February 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
7,790 reviews
Check prices

Comfort

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.5

Overall

6.8

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
7,790 reviews
Lufthansa
6.8
Okay
7,790 reviews
Check prices

Comfort

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.5

Overall

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks
Wizz Air
6.2
Okay
161 reviews
Lufthansa
6.8
Okay
7,790 reviews
Check prices

Comfort

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.5

Overall

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Oct 2025

LHR - FRA

Cut open our bags and stole out items. Broke the locks
Air Serbia
6.1
Okay
215 reviews
Lufthansa
6.8
Okay
7,790 reviews
Check prices

Comfort

6.8

Boarding

7.0

Food

6.3

Crew

7.6

Entertainment

6.5

Overall

6.8

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 KLM and Lufthansa fly from London Heathrow Airport to Belgrade in about 8h 15m. The time it takes to get you to your destination can typically vary by up to 4h 10m. 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 £51. Other airlines that can offer you cheap pricing are Air Serbia, from £84, and Lufthansa, from £154. Wizz Air is priced at 71% lower than the current average price of a flight leaving 3 months from now.

  • 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 £163, our data indicates the cheapest price to be £87. The most popular route (London Heathrow - Belgrade Nikola Tesla), is priced around £156.

  • 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of £70). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of £169). 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 18 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£51Average£112FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Air SerbiaCheapest£84Average£148FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
LufthansaCheapest£154Average£222FlexibilityNo 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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