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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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
Apr 24 — May 11
Fri 4/24
Fri 5/1
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 78 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 March 25, 2026.

This Expedia deal was found by Cheapflights users on 3/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:25 pm
LHR
-
BEG
1 stop4h 40m
Lufthansa
Thu 5/145:15 pm
BEG
-
LHR
1 stop6h 25m
Lufthansa
Deal found 3/23$221
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:00 am
LHR
-
BEG
1 stop10h 45m
Multiple Airlines
Thu 4/235:15 pm
BEG
-
LHR
1 stop6h 25m
Multiple Airlines
Deal found 3/23$225
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:30 pm
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Mon 5/1110:25 am
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 3/20$227
This Air Serbia deal was found by Cheapflights users on 3/23. 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.
Mon 5/111:30 pm
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Thu 5/1410:25 am
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 3/23$228
This Air Serbia deal was found by Cheapflights users on 3/21. 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.
Mon 5/41:30 pm
LHR
-
BEG
Nonstop2h 45m
Air Serbia
Sun 5/1010:25 am
BEG
-
LHR
Nonstop3h 05m
Air Serbia
Deal found 3/21$229
This Travelocity deal was found by Cheapflights users on 3/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
LHR
-
BEG
1 stop16h 35m
Multiple Airlines
Fri 4/245:10 pm
BEG
-
LHR
1 stop6h 30m
Multiple Airlines
Deal found 3/20$232
This Lufthansa deal was found by Cheapflights users on 3/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/174:25 pm
LHR
-
BEG
1 stop4h 40m
Lufthansa
Wed 6/241:05 pm
BEG
-
LHR
1 stop6h 20m
Lufthansa
Deal found 3/22$234
This Lufthansa deal was found by Cheapflights users on 3/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:25 pm
LHR
-
BEG
1 stop4h 40m
Lufthansa
Wed 7/81:05 pm
BEG
-
LHR
1 stop6h 20m
Lufthansa
Deal found 3/22$237
This oojo deal was found by Cheapflights users on 3/24. 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.
Tue 6/166:00 am
LHR
-
BEG
1 stop10h 45m
Multiple Airlines
Tue 6/231:10 pm
BEG
-
LHR
1 stop7h 30m
Multiple Airlines
Deal found 3/24$240
This Lufthansa deal was found by Cheapflights users on 3/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:55 am
LHR
-
BEG
1 stop4h 35m
Lufthansa
Wed 6/241:05 pm
BEG
-
LHR
1 stop6h 20m
Lufthansa
Deal found 3/22$241
This Austrian Airlines deal was found by Cheapflights users on 3/22. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:00 am
LHR
-
BEG
1 stop10h 45m
Austrian Airlines
Mon 7/1311:05 am
BEG
-
LHR
1 stop11h 35m
Austrian Airlines
Deal found 3/22$242

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$221
(Expedia)

One-way from

$120
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$280

Good round-trip deal

$343 or less

Good one-way deal

$144 or less
Provider with most accurate pricing for London Heathrow-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for London Heathrow-Belgrade Nikola Tesla flights.
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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. 18% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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

 
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 March 25, 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
Quickest round-trip

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 5/30

1:30 pm-5:15 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Wed 6/3

10:25 am-12:30 pm

Nonstop3h 05m

$227

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 5/31

7:25 pm-11:10 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Thu 6/4

10:25 am-12:30 pm

Nonstop3h 05m

$229

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 6/13

7:55 pm-11:40 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Thu 6/25

10:25 am-12:30 pm

Nonstop3h 05m

$271

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 5/7

8:05 pm-8:30 am

1 stop11h 25m

Belgrade Nikola Tesla

Thu 5/14

2:40 pm-9:30 pm

2 stops7h 50m

$303

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 5/15

8:05 pm-8:30 am

1 stop11h 25m

Belgrade Nikola Tesla

Tue 5/19

9:15 am-4:35 pm

2 stops8h 20m

$304

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 6/16

1:30 pm-5:15 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Tue 6/23

10:25 am-12:30 pm

Nonstop3h 05m

$310

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 4/23

6:00 am-1:55 pm

1 stop6h 55m

Belgrade Nikola Tesla

Sat 4/25

9:15 am-6:30 pm

2 stops10h 15m

$327

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 6/27

8:05 pm-7:15 pm

1 stop22h 10m

Belgrade Nikola Tesla

Wed 7/1

2:40 pm-9:30 pm

2 stops7h 50m

$332

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 5/9

8:55 am-7:15 pm

2 stops9h 20m

Belgrade Nikola Tesla

Sat 5/16

9:15 am-7:55 am

1 stop23h 40m

$342

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 8/15

7:55 pm-11:40 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Sat 8/29

10:25 am-12:30 pm

Nonstop3h 05m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Belgrade. Price data was last updated on March 13, 2026.

Booking 78 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of $95). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of $230). 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 March 25, 2026.

It’s typically best to fly out from London Heathrow Airport to Belgrade in the morning. Doing so could potentially save you 43% on the flight price compared to flying at noon, 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 March 25, 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
216 reviews

Boarding

6.2

Crew

7.2

Entertainment

5.5

Overall

6.1

Comfort

6.4

Food

5.7

Reviews

1 / 15
2.0
Mediocre

Anonymous,Dec 2025

SOF - BEG

Air serba has to clean their toilets ! The dirtiest toilets ever !!!!
Air Serbia
6.1
Okay
216 reviews
Air Serbia
6.1
Okay
216 reviews

Boarding

6.2

Crew

7.2

Entertainment

5.5

Overall

6.1

Comfort

6.4

Food

5.7

Reviews

1 / 15
2.0
Mediocre

Anonymous,Dec 2025

SOF - BEG

Air serba has to clean their toilets ! The dirtiest toilets ever !!!!

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 0 inbound flights 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 $229, 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 69% 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 $133. While the most popular route (London Heathrow - Belgrade Nikola Tesla) can be booked for $221 on average, our data indicates $323 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of $95). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of $230). 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$80Average$299FlexibilityNo cancel feeOn-timeN/A

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