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Belgrade

$105+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Belgrade Nikola Tesla are usually found in August or January, booked 18 days in advance, depart on a Friday or Monday 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 August 11, 2026.

This oojo deal was found by Cheapflights users on 8/6. 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 10/96:55 am -
1 stop4h 25m
Sun 10/116:15 am -
1 stop4h 40m
Deal found 8/6$225
This oojo deal was found by Cheapflights users on 8/11. 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 10/79:00 am -
1 stop6h 30m
Sun 10/116:15 am -
1 stop4h 40m
Deal found 8/11$226
This oojo deal was found by Cheapflights users on 8/11. 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 -
1 stop8h 40m
Sun 12/131:45 pm -
1 stop8h 15m
Deal found 8/11$237
This KLM deal was found by Cheapflights users on 8/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:55 am -
1 stop12h 00m
Thu 9/246:15 am -
1 stop5h 30m
Deal found 8/9$240
This oojo deal was found by Cheapflights users on 8/7. 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 9/46:55 am -
1 stop4h 25m
Fri 9/115:10 pm -
1 stop6h 30m
Deal found 8/7$244
This oojo deal was found by Cheapflights users on 8/10. 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 9/126:55 am -
1 stop4h 25m
Mon 9/142:10 pm -
1 stop5h 30m
Deal found 8/10$246
This Lufthansa deal was found by Cheapflights users on 8/6. 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 9/16:55 am -
1 stop4h 35m
Tue 9/81:10 pm -
1 stop6h 15m
Deal found 8/6$258
This Lufthansa deal was found by Cheapflights users on 8/10. 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.
Thu 10/159:00 am -
1 stop6h 30m
Sun 10/186:15 am -
1 stop4h 40m
Deal found 8/10$259
This SWISS deal was found by Cheapflights users on 8/9. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:05 pm -
1 stop16h 50m
Tue 9/228:00 pm -
1 stop12h 55m
Deal found 8/9$261

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 August 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$225
(oojo)

One-way from

$105
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$174

Good one-way deal

$180 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
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One-way flight from London Heathrow to Belgrade Nikola Tesla
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 11, 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 London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Fri 12/11

1:20 pm-5:05 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 12/13

10:10 am-12:20 pm

Nonstop3h 10m

$283

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Wed 9/9

8:55 am-7:15 pm

2 stops9h 20m

Belgrade Nikola Tesla

Wed 9/16

8:00 pm-7:55 am

1 stop12h 55m

$300
Quickest round-trip

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Sat 10/10

1:30 pm-5:15 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Wed 10/14

10:25 am-12:30 pm

Nonstop3h 05m

$303

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Thu 9/10

1:50 pm-7:15 pm

1 stop4h 25m

Belgrade Nikola Tesla

Wed 9/23

2:40 pm-9:30 pm

2 stops7h 50m

$335

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Sat 10/10

6:00 am-1:55 pm

1 stop6h 55m

Belgrade Nikola Tesla

Mon 10/12

9:15 am-6:30 pm

2 stops10h 15m

$344

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Sun 8/30

8:05 pm-8:30 am

1 stop11h 25m

Belgrade Nikola Tesla

Sat 9/12

2:40 pm-8:15 am

2 stops18h 35m

$366

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Fri 8/28

8:05 pm-7:15 pm

1 stop22h 10m

Belgrade Nikola Tesla

Mon 8/31

8:00 pm-7:55 am

1 stop12h 55m

$369

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Fri 10/30

9:00 am-7:10 pm

2 stops9h 10m

Belgrade Nikola Tesla

Mon 11/2

9:40 am-9:25 pm

2 stops12h 45m

$404

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Thu 1/14

9:00 am-7:10 pm

2 stops9h 10m

Belgrade Nikola Tesla

Wed 1/20

2:45 pm-6:40 pm

2 stops28h 55m

$415

LondonBelgrade

LHR London Heathrow - BEG Belgrade Nikola Tesla

LHRBEG

London Heathrow

Mon 9/7

1:30 pm-5:15 pm

Nonstop2h 45m

Belgrade Nikola Tesla

Thu 9/17

10:25 am-12:30 pm

Nonstop3h 05m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3
  • 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, August is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of $174). 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 August 11, 2026.

It’s typically best to fly out from London Heathrow Airport to Belgrade in the morning. Doing so could potentially save you 53% 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?

Airfare is typical for this route at the moment.

London Heathrow Airport to Belgrade flights typically cost between $123 and $307 in October.
The cheapest round-trip price found within the last 5 days was $225 on Lufthansa (Oct 9-Oct 11).

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 August 11, 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
6.2
Okay
234 reviews

Comfort

6.5

Overall

6.2

Food

5.7

Crew

7.3

Entertainment

5.5

Boarding

6.2

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
6.2
Okay
234 reviews
Air Serbia
6.2
Okay
234 reviews

Comfort

6.5

Overall

6.2

Food

5.7

Crew

7.3

Entertainment

5.5

Boarding

6.2

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 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 $283, 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 ($79), offers the cheapest pricing from London Heathrow Airport to Belgrade. You may be able to fly from London Heathrow Airport to Belgrade for 73% 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 $156. While the most popular route (London Heathrow - Belgrade Nikola Tesla) can be booked for $267 on average, our data indicates $282 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 $174). 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 August 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$79Average$310FlexibilityNo cancel feeOn-timeN/A

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