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Cheap flights from London Heathrow Airport to Belgrade from £74

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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
27 Jun — 4 Jul1
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 16 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 28 May 2026.

Thu 12/1120:25
LHR
-
BEG
1 stop14h 30m
KLM
Sun 15/1106:05
BEG
-
LHR
1 stop5h 40m
KLM
Deal found 25/5£167
Fri 6/1111:45
LHR
-
BEG
1 stop10h 40m
KLM
Mon 9/1106:00
BEG
-
LHR
1 stop5h 45m
KLM
Deal found 24/5£167
Fri 5/606:30
LHR
-
BEG
1 stop5h 50m
LOT
Mon 8/617:15
BEG
-
LHR
1 stop5h 45m
LOT
Deal found 27/5£173
Thu 5/1117:50
LHR
-
BEG
1 stop4h 35m
KLM
Mon 9/1106:00
BEG
-
LHR
1 stop5h 45m
KLM
Deal found 23/5£174
Sat 3/1006:30
LHR
-
BEG
1 stop9h 05m
LOT
Tue 6/1017:15
BEG
-
LHR
1 stop5h 45m
LOT
Deal found 28/5£188
Sat 3/1006:30
LHR
-
BEG
1 stop9h 05m
LOT
Wed 7/1017:15
BEG
-
LHR
1 stop5h 45m
LOT
Deal found 28/5£190
Wed 30/913:30
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Sat 3/1017:00
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 28/5£193
Sat 3/1019:55
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Wed 7/1010:25
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 28/5£193
Tue 16/609:00
LHR
-
BEG
1 stop12h 05m
Lufthansa
Tue 23/613:10
BEG
-
LHR
1 stop4h 55m
Lufthansa
Deal found 26/5£195
Thu 11/616:25
LHR
-
BEG
1 stop4h 40m
Lufthansa
Sat 13/606:15
BEG
-
LHR
1 stop7h 35m
Lufthansa
Deal found 27/5£196
Fri 12/616:25
LHR
-
BEG
1 stop4h 40m
Lufthansa
Sun 14/606:15
BEG
-
LHR
1 stop4h 40m
Lufthansa
Deal found 27/5£196

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 28 May 2026.

Round-trip from

£167

One-way from

£74

Popular in

December

Cheapest in

July

Average price

£243

Good round-trip deal

£223 or less

Good one-way deal

£124 or less
KLM
  • KLM
  • 12/11-15/11
  • 2 total stops
  • 20h 10m total
  • London to Belgrade
Search Deals
16/6
  • 16/6
  • 1 total stop
  • 14h 05m total
  • London to Belgrade
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£25 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 May 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 28 May 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

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 18/8

11:45-22:55

1 stop10h 10m

Belgrade Nikola Tesla

Thu 27/8

12:35-16:15

1 stop4h 40m

£213

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 8/6

20:05-13:55

1 stop16h 50m

Belgrade Nikola Tesla

Mon 15/6

14:40-21:30

2 stops7h 50m

£263

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 10/9

20:05-08:30

1 stop11h 25m

Belgrade Nikola Tesla

Mon 14/9

20:00-08:15

2 stops13h 15m

£275

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 26/6

20:05-08:30

1 stop11h 25m

Belgrade Nikola Tesla

Mon 29/6

20:00-08:15

2 stops13h 15m

£282
Fastest return journey

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 16/6

13:30-17:15

Nonstop2h 45m

Belgrade Nikola Tesla

Tue 23/6

10:25-12:30

Nonstop3h 05m

£294

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 27/6

20:05-08:30

1 stop11h 25m

Belgrade Nikola Tesla

Wed 1/7

09:15-21:30

2 stops13h 15m

£298

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 5/11

12:05-19:10

1 stop6h 05m

Belgrade Nikola Tesla

Mon 9/11

13:40-18:45

1 stop6h 05m

£299

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 27/6

06:00-13:55

1 stop6h 55m

Belgrade Nikola Tesla

Mon 29/6

20:00-08:15

2 stops13h 15m

£302

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 6/6

08:55-19:15

2 stops9h 20m

Belgrade Nikola Tesla

Tue 9/6

09:15-16:35

2 stops8h 20m

£330
Cheapest one-way

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 29/9

20:50-15:20

2 stops17h 30m

£106

Flights are sorted by cheapest return flights first.

Deals found on 27/5

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Belgrade, you should look to book at least 15 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 £292). 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 28 May 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 28 May 2026.
Read reviews from past customers who have flown with LOT,Lufthansa, andWizz Air 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.
LOT
7.5
Good
1,195 reviews
Check prices

Comfort

7.4

Overall

7.5

Entertainment

6.9

Boarding

7.6

Crew

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
LOT
7.5
Good
1,195 reviews
LOT
7.5
Good
1,195 reviews
Check prices

Comfort

7.4

Overall

7.5

Entertainment

6.9

Boarding

7.6

Crew

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Lufthansa
6.8
Okay
8,032 reviews
LOT
7.5
Good
1,195 reviews
Check prices

Comfort

7.4

Overall

7.5

Entertainment

6.9

Boarding

7.6

Crew

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Wizz Air
6.2
Okay
167 reviews
LOT
7.5
Good
1,195 reviews
Check prices

Comfort

7.4

Overall

7.5

Entertainment

6.9

Boarding

7.6

Crew

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .
Air Serbia
6.1
Okay
227 reviews
LOT
7.5
Good
1,195 reviews
Check prices

Comfort

7.4

Overall

7.5

Entertainment

6.9

Boarding

7.6

Crew

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

NQZ - WAW

Everything is ok , but I paid for seats that was given to someone . And when she was given tickets during registration, the customer service representative didn’t even see anything that the seats were exactly 16 D for both flight . But he gave tickets with totally different seats. How can they don’t see it on the site when he is registering someone . I don’t know what to say .

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 4 different airlines.

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

    Airlines like KLM and SWISS fly from London Heathrow Airport to Belgrade in about 10h 10m. The time it takes to get you to your destination can typically vary by up to 6h 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 £52. Other airlines that can offer you cheap pricing are Air Serbia, from £84, and LOT, from £118. 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 £217, our data indicates the cheapest price to be £115. The most popular route (London Heathrow - Belgrade Nikola Tesla), is priced around £167.

  • 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 £292). 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 4 airlines flying from Heathrow to Belgrade

Discover the top 4 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 28 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£52Average£156FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Air SerbiaCheapest£84Average£157FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
LOTCheapest£118Average£238FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£156Average£224FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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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