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Cheap flights from London Heathrow Airport to Belgrade from £79

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
20 Feb — 27 Feb1
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 25 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 21 January 2026.

Fri 6/206:30
LHR
-
BEG
1 stop5h 45m
LOT
Mon 9/213:55
BEG
-
LHR
1 stop9h 05m
LOT
Deal found 20/1£138
Sat 2/506:30
LHR
-
BEG
1 stop5h 50m
LOT
Mon 4/514:00
BEG
-
LHR
1 stop9h 00m
LOT
Deal found 20/1£144
Thu 5/206:30
LHR
-
BEG
1 stop5h 45m
LOT
Tue 10/217:15
BEG
-
LHR
1 stop5h 45m
LOT
Deal found 20/1£150
Wed 4/320:25
LHR
-
BEG
1 stop14h 30m
KLM
Wed 11/306:05
BEG
-
LHR
1 stop8h 45m
KLM
Deal found 19/1£153
Thu 5/317:05
LHR
-
BEG
1 stop5h 20m
KLM
Mon 9/312:35
BEG
-
LHR
1 stop5h 25m
KLM
Deal found 19/1£155
Wed 18/313:20
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Sun 22/310:15
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 19/1£155
Fri 6/317:05
LHR
-
BEG
1 stop5h 20m
KLM
Fri 13/312:35
BEG
-
LHR
1 stop5h 25m
KLM
Deal found 20/1£156
Thu 5/215:45
LHR
-
BEG
1 stop6h 40m
KLM
Mon 9/206:05
BEG
-
LHR
1 stop8h 45m
KLM
Deal found 19/1£158
Thu 26/210:00
LHR
-
BEG
1 stop12h 25m
KLM
Mon 2/306:05
BEG
-
LHR
1 stop11h 55m
KLM
Deal found 20/1£158
Thu 5/315:45
LHR
-
BEG
1 stop6h 40m
KLM
Sun 15/306:05
BEG
-
LHR
1 stop5h 40m
KLM
Deal found 21/1£160
Sat 21/207:40
LHR
-
BEG
1 stop8h 15m
Lufthansa
Mon 23/217:50
BEG
-
LHR
1 stop6h 05m
Lufthansa
Deal found 20/1£161

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 21 January 2026.

Round-trip from

£138

One-way from

£79

Popular in

December

Cheapest in

July

Average price

£194

Good round-trip deal

£175 or less

Good one-way deal

£101 or less
LOT
  • LOT
  • 6/2-9/2
  • 2 total stops
  • 14h 50m total
  • London to Belgrade
Search Deals
21/3
  • 21/3
  • 1 total stop
  • 26h 45m total
  • London to Belgrade
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (£42 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 January 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 21 January 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

Thu 26/2

15:45-23:25

1 stop6h 40m

Belgrade Nikola Tesla

Mon 2/3

06:05-10:45

1 stop5h 40m

£159

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 15/3

08:45-17:05

1 stop7h 20m

Belgrade Nikola Tesla

Tue 31/3

13:10-17:05

1 stop4h 55m

£164

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 14/3

08:45-16:55

1 stop7h 10m

Belgrade Nikola Tesla

Sun 15/3

13:30-19:35

1 stop7h 05m

£164

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 26/2

11:10-17:05

1 stop4h 55m

Belgrade Nikola Tesla

Mon 2/3

13:30-19:35

1 stop7h 05m

£164

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 27/4

17:50-23:25

1 stop4h 35m

Belgrade Nikola Tesla

Wed 6/5

13:05-17:05

1 stop5h 00m

£165

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 28/5

09:00-16:30

1 stop6h 30m

Belgrade Nikola Tesla

Wed 3/6

13:05-17:05

1 stop5h 00m

£165

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 27/5

09:00-16:30

1 stop6h 30m

Belgrade Nikola Tesla

Tue 2/6

13:10-17:05

1 stop4h 55m

£165

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 26/5

06:55-12:30

1 stop4h 35m

Belgrade Nikola Tesla

Wed 3/6

13:05-17:05

1 stop5h 00m

£165

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 18/3

11:45-23:25

1 stop10h 40m

Belgrade Nikola Tesla

Sun 22/3

06:05-10:45

1 stop5h 40m

£167

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 18/3

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 22/3

10:15-12:20

Nonstop3h 05m

£174

Flights are sorted by cheapest return flights first.

Deals found on 20/1

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 16 January 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 25 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 £71). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of £170). 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 21 January 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.

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 21 January 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
7,736 reviews
Check prices

Food

6.3

Boarding

7.0

Entertainment

6.4

Comfort

6.8

Crew

7.6

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
7,736 reviews
Lufthansa
6.8
Okay
7,736 reviews
Check prices

Food

6.3

Boarding

7.0

Entertainment

6.4

Comfort

6.8

Crew

7.6

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
160 reviews
Lufthansa
6.8
Okay
7,736 reviews
Check prices

Food

6.3

Boarding

7.0

Entertainment

6.4

Comfort

6.8

Crew

7.6

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
213 reviews
Lufthansa
6.8
Okay
7,736 reviews
Check prices

Food

6.3

Boarding

7.0

Entertainment

6.4

Comfort

6.8

Crew

7.6

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 is 1 flight 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 6h 40m. The time it takes to get you to your destination can typically vary by up to 40m. 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 £45. Other airlines that can offer you cheap pricing are Air Serbia, from £84, and Lufthansa, from £144. Wizz Air is priced at 74% 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 £152, our data indicates the cheapest price to be £91. The most popular route (London Heathrow - Belgrade Nikola Tesla), is priced around £160.

  • 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 £71). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of £170). 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
Subotica

Browse thousands of different options on Cheapflights for your next trip

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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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£45Average£113FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Air SerbiaCheapest£84Average£141FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
LufthansaCheapest£144Average£223FlexibilityNo 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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