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Belgrade

$120+ Cheap flights from Heathrow (LHR) to Belgrade (BEG)

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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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 Tuesday or Friday and return on a Monday

Cheap 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 June 27, 2026.

This Air Serbia deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:55 pm
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Sun 10/44:35 pm
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 6/23$226
This deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:30 am
LHR
-
BEG
1 stop5h 50m
LOT
Fri 8/72:00 pm
BEG
-
LHR
1 stop9h 00m
LOT
Deal found 6/24$242
This Air Serbia deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:25 pm
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Thu 10/1510:25 am
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 6/24$254
This Air Serbia deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:55 pm
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Tue 10/2710:15 am
BEG
-
LHR
Nonstop3h 10m
Air Serbia
Deal found 6/23$255
This oojo deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:30 am
LHR
-
BEG
1 stop5h 50m
LOT
Wed 8/195:15 pm
BEG
-
LHR
1 stop17h 05m
LOT
Deal found 6/27$256
This oojo deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:25 am
LHR
-
BEG
1 stop8h 05m
Lufthansa
Wed 8/195:15 pm
BEG
-
LHR
1 stop6h 25m
Lufthansa
Deal found 6/26$262
This oojo deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:55 am
LHR
-
BEG
1 stop4h 25m
Lufthansa
Wed 8/126:15 am
BEG
-
LHR
1 stop4h 40m
Lufthansa
Deal found 6/25$263
This oojo deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:40 am
LHR
-
BEG
1 stop4h 05m
Lufthansa
Sun 12/131:30 pm
BEG
-
LHR
1 stop8h 30m
Lufthansa
Deal found 6/24$264
This oojo deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:55 am
LHR
-
BEG
1 stop4h 25m
Lufthansa
Mon 9/71:05 pm
BEG
-
LHR
1 stop7h 35m
Lufthansa
Deal found 6/27$270
This oojo deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:55 am
LHR
-
BEG
1 stop4h 35m
Lufthansa
Mon 7/135:15 pm
BEG
-
LHR
1 stop6h 25m
Lufthansa
Deal found 6/24$271
This oojo deal was found by Cheapflights users on 6/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:00 am
LHR
-
BEG
1 stop6h 55m
Multiple Airlines
Mon 8/175:15 pm
BEG
-
LHR
1 stop6h 25m
Multiple Airlines
Deal found 6/26$272
This oojo deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:55 am
LHR
-
BEG
1 stop4h 25m
Lufthansa
Tue 8/111:10 pm
BEG
-
LHR
1 stop8h 35m
Lufthansa
Deal found 6/27$273

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 June 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$226
(Air Serbia)

One-way from

$120
(Mytrip)

Popular in

December

Cheapest in

July

Average price

$300

Good one-way deal

$210 or less
Provider with most accurate pricing for London Heathrow-Belgrade Nikola Tesla flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Belgrade Nikola Tesla flights.
Search Deals
From London Heathrow to Belgrade Nikola Tesla
Search Deals
One-way flight from London Heathrow to Belgrade Nikola Tesla
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from London Heathrow to Belgrade Nikola Tesla.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated June 27, 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 round-trip

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 8/10

6:00 am-1:55 pm

1 stop6h 55m

Belgrade Nikola Tesla

Mon 8/17

5:15 pm-10:40 pm

1 stop6h 25m

$272

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 12/11

1:20 pm-5:05 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 12/13

10:15 am-12:25 pm

Nonstop3h 10m

$285
Quickest round-trip

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 9/5

7:55 pm-11:40 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Mon 9/7

10:25 am-12:30 pm

Nonstop3h 05m

$288

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 9/26

8:05 pm-8:30 am

1 stop11h 25m

Belgrade Nikola Tesla

Sun 10/4

8:00 pm-7:55 am

1 stop12h 55m

$311

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 9/26

8:05 pm-1:55 pm

1 stop16h 50m

Belgrade Nikola Tesla

Tue 10/6

9:15 am-6:30 pm

2 stops10h 15m

$341

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 8/5

8:55 am-7:15 pm

2 stops9h 20m

Belgrade Nikola Tesla

Thu 8/13

8:00 pm-7:55 am

1 stop12h 55m

$361

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 7/9

6:00 am-1:55 pm

1 stop6h 55m

Belgrade Nikola Tesla

Mon 7/13

8:00 pm-8:15 am

2 stops13h 15m

$367

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 7/9

6:00 am-1:55 pm

1 stop6h 55m

Belgrade Nikola Tesla

Sat 7/11

2:40 pm-8:15 am

2 stops18h 35m

$423

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 9/25

8:55 am-7:15 pm

2 stops9h 20m

Belgrade Nikola Tesla

Tue 10/6

2:40 pm-9:30 pm

2 stops7h 50m

$433

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 9/25

8:55 am-7:15 pm

2 stops9h 20m

Belgrade Nikola Tesla

Mon 10/5

2:40 pm-9:30 pm

2 stops7h 50m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on London Heathrow Airport-Belgrade flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Belgrade flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Belgrade flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Belgrade flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Belgrade flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Belgrade. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $124). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of $392). 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 June 27, 2026.

It’s typically best to fly out from London Heathrow Airport to Belgrade in the morning. Doing so could potentially save you 61% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip 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 June 27, 2026.
See what other customers who have flown with Air Serbia from London Heathrow Airport to Belgrade have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Serbia
6.1
Okay
232 reviews

Comfort

6.5

Boarding

6.2

Food

5.7

Entertainment

5.5

Crew

7.2

Overall

6.1

Reviews

1 / 16
2.0
Mediocre

Maksym,May 2026

BEG - SPU

Rude service. Moved last minute from an assigned seat in row 4 to 21, crew told me is all the same. Yet they charge way more for front rows. Chaotic boarding. Avoid flying this airline. Ryanair or WizzAir looks better for far less.
Air Serbia
6.1
Okay
232 reviews
Air Serbia
6.1
Okay
232 reviews

Comfort

6.5

Boarding

6.2

Food

5.7

Entertainment

5.5

Crew

7.2

Overall

6.1

Reviews

1 / 16
2.0
Mediocre

Maksym,May 2026

BEG - SPU

Rude service. Moved last minute from an assigned seat in row 4 to 21, crew told me is all the same. Yet they charge way more for front rows. Chaotic boarding. Avoid flying this airline. Ryanair or WizzAir looks better for far less.

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?

    Belgrade Nikola Tesla (BEG) is the airport you will fly into if you book a flight from London Heathrow to Belgrade. You should not have trouble finding flights to Nikola Tesla from London Heathrow; the airport handles an average of 1 inbound flight from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Belgrade airport from London Heathrow. It is only a 7.1 mi journey from Nikola Tesla (BEG) to Belgrade’s city center.

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

    For as low as $255, Air Serbia can have you in Belgrade from London Heathrow Airport in 2h 45m. Airlines will cover a distance of 1056 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from London Heathrow Airport to Belgrade round-trip?

    According to our current data, Air Serbia ($80), offers the cheapest pricing from London Heathrow Airport to Belgrade. You may be able to fly from London Heathrow Airport to Belgrade for 70% less than the average price by searching for this airline.

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

    Looking at all options, your cheapest flight can be booked for $166. While the most popular route (London Heathrow - Belgrade Nikola Tesla) can be booked for $242 on average, our data indicates $234 when flying from London Heathrow Airport to Belgrade.

  • 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 vacation 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 $124). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of $392). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Heathrow to Belgrade

Discover the top airline 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 2,558,603 searches. Data last updated June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$80Average$294FlexibilityNo cancel feeOn-timeN/A

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