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$114+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Belgrade Nikola Tesla are usually found in March or May, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap 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 12, 2025.

Round-trip from

$166
(Kiwi.com)

One-way from

$114
(Mytrip)

Popular in

August

Cheapest in

March

Average price

$230

Good round-trip deal

$347 or less

Good one-way deal

$149 or less
From London Heathrow to Belgrade Nikola Tesla
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One-way flight from London Heathrow to Belgrade Nikola Tesla
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Highest demand for flights based on searches. 10% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from London Heathrow to Belgrade Nikola Tesla.
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Price to beat on a one-way flight from London Heathrow to Belgrade Nikola Tesla.
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Find 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 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:30 pmLHR - BEG
Nonstop2h 40mAir Serbia
Sat 9/2010:30 amBEG - LHR
Nonstop3h 00mAir Serbia
Deal found 6/10$166
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:25 amLHR - BEG
1 stop14h 50mLufthansa
Thu 7/171:00 pmBEG - LHR
1 stop6h 25mLufthansa
Deal found 6/9$225
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:30 pmLHR - BEG
1 stop13h 55mMultiple Airlines
Wed 7/96:05 amBEG - LHR
1 stop10h 35mMultiple Airlines
Deal found 6/11$235
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:05 amLHR - BEG
1 stop13h 30mAustrian Airlines
Wed 10/87:00 amBEG - LHR
1 stop8h 20mAustrian Airlines
Deal found 6/10$237
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/18:05 pmLHR - BEG
1 stop22h 05mSWISS
Tue 7/222:45 pmBEG - LHR
1 stop8h 00mSWISS
Deal found 6/10$244
This KLM deal was found by Cheapflights users on 6/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/248:40 amLHR - BEG
1 stop13h 15mKLM
Thu 8/76:00 amBEG - LHR
1 stop5h 45mKLM
Deal found 6/10$365
This LOT deal was found by Cheapflights users on 6/10. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:15 amLHR - BEG
1 stop5h 20mLOT
Fri 9/192:00 pmBEG - LHR
1 stop9h 00mLOT
Deal found 6/10$390

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 12, 2025.
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

Tue 9/16

1:30 pm-5:10 pm

Nonstop2h 40m

Belgrade Nikola Tesla

Sat 9/20

10:30 am-12:30 pm

Nonstop3h 00m

$166

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 7/2

7:25 am-11:15 pm

1 stop14h 50m

Belgrade Nikola Tesla

Thu 7/17

1:00 pm-6:25 pm

1 stop6h 25m

$225

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 7/2

7:30 pm-10:25 am

1 stop13h 55m

Belgrade Nikola Tesla

Wed 7/9

6:05 am-3:40 pm

1 stop10h 35m

$235

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 10/2

9:05 am-11:35 pm

1 stop13h 30m

Belgrade Nikola Tesla

Wed 10/8

7:00 am-2:20 pm

1 stop8h 20m

$237

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 7/1

8:05 pm-7:10 pm

1 stop22h 05m

Belgrade Nikola Tesla

Tue 7/22

2:45 pm-9:45 pm

1 stop8h 00m

$244

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 7/24

8:40 am-10:55 pm

1 stop13h 15m

Belgrade Nikola Tesla

Thu 8/7

6:00 am-10:45 am

1 stop5h 45m

$365

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 9/18

10:15 am-4:35 pm

1 stop5h 20m

Belgrade Nikola Tesla

Fri 9/19

2:00 pm-10:00 pm

1 stop9h 00m

$390

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 8/25

1:30 pm-5:10 pm

Nonstop2h 40m

$114

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 8/5

6:40 am-11:35 pm

1 stop15h 55m

$134

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 8/7

10:15 pm-1:55 pm

1 stop14h 40m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 16 results
1
2

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 June 9, 2025.

Booking 75 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of $688). Flying from London Heathrow Airport to Belgrade in June is currently the most expensive (average of $1,167). 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 12, 2025.

It’s typically best to fly out from London Heathrow Airport to Belgrade at noon. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in Belgrade by month

Plan your trip to Belgrade by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belgrade ranges from 1.6 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Belgrade when rainfall is around 1.6 in.

Temperature in Belgrade by month

Plan your trip to Belgrade by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belgrade, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 12, 2025.
Read through reviews of airlines operating flights from London to Belgrade, such as Aegean Airlines, KLM and LOT. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Crew

8.6

Entertainment

7.0

Comfort

7.9

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.2
Very good
759 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Crew

8.6

Entertainment

7.0

Comfort

7.9

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,358 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Crew

8.6

Entertainment

7.0

Comfort

7.9

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
LOT
7.6
Good
1,077 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Crew

8.6

Entertainment

7.0

Comfort

7.9

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Austrian Airlines
7.6
Good
802 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Crew

8.6

Entertainment

7.0

Comfort

7.9

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,623 reviews
Aegean Airlines
8.2
Very good
759 reviews

Food

7.4

Boarding

7.8

Crew

8.6

Entertainment

7.0

Comfort

7.9

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

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.

  • What are the cheapest airlines flying from London Heathrow Airport to Belgrade round-trip?

    According to our current data, Air Serbia ($166), Lufthansa ($225), and Austrian Airlines ($237) offers the cheapest pricing from London Heathrow Airport to Belgrade. You may be able to fly from London Heathrow Airport to Belgrade for 29% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London Heathrow Airport to Belgrade one-way?

    $114 is the cheapest one-way deal found within the past few days, from Air Serbia. You may also be able to find cheap deals on Aegean Airlines and Eurowings, with prices starting from $157 and $166, respectively.

  • What are the most reliable airlines from London Heathrow Airport to Belgrade?

    Before booking your flight to Belgrade from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: Air Serbia (58%), Bulgaria Air (50%), GetJet Airlines( 38%).

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

    Looking at all options, your cheapest flight can be booked for $104. While the most popular route (London Heathrow - Belgrade Nikola Tesla) can be booked for $230 on average our data indicates $290 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of $688). Flying from London Heathrow Airport to Belgrade in June is currently the most expensive (average of $1,167). 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

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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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$136Average$265FlexibilityNo cancel feeOn-timeN/A

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