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$70+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
Jul 13 — Jul 201
Sun 7/13
Sun 7/20
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 Wednesday or Saturday 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 July 8, 2025.

Round-trip from

$125
(Air Serbia)

One-way from

$70
(Air Serbia)

Popular in

August

Cheapest in

March

Average price

$292

Good round-trip deal

$392 or less

Good one-way deal

$160 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. 11% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 8, 2025.

This Air Serbia deal was found by Cheapflights users on 7/8. 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 7/207:25 pmLHR - BEG
Nonstop2h 40mAir Serbia
Fri 8/810:30 amBEG - LHR
Nonstop3h 00mAir Serbia
Deal found 7/8$125
This Lufthansa deal was found by Cheapflights users on 7/8. 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 10/79:00 amLHR - BEG
1 stop6h 30mLufthansa
Sat 10/181:00 pmBEG - LHR
1 stop5h 05mLufthansa
Deal found 7/8$235
This Austrian Airlines deal was found by Cheapflights users on 7/8. 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.
Sun 10/56:00 amLHR - BEG
1 stop16h 35mAustrian Airlines
Wed 10/1511:05 amBEG - LHR
1 stop8h 35mAustrian Airlines
Deal found 7/8$250
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Sun 10/57:25 pmLHR - BEG
Nonstop2h 40mMultiple Airlines
Wed 10/85:35 pmBEG - LHR
1 stop5h 30mMultiple Airlines
Deal found 7/8$254
This SWISS deal was found by Cheapflights users on 7/7. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:00 amLHR - BEG
1 stop7h 00mSWISS
Tue 9/27:55 pmBEG - LHR
1 stop24h 25mSWISS
Deal found 7/7$270

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 July 8, 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

Sun 7/20

7:25 pm-11:05 pm

Nonstop2h 40m

Belgrade Nikola Tesla

Wed 8/13

10:30 am-12:30 pm

Nonstop3h 00m

$125

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 10/7

6:55 am-12:15 pm

1 stop4h 20m

Belgrade Nikola Tesla

Mon 10/13

5:55 am-3:40 pm

1 stop10h 45m

$235

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 10/5

6:00 am-11:35 pm

1 stop16h 35m

Belgrade Nikola Tesla

Fri 10/17

7:00 am-9:40 pm

1 stop15h 40m

$250

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 10/5

7:25 pm-11:05 pm

Nonstop2h 40m

Belgrade Nikola Tesla

Wed 10/8

5:35 pm-10:05 pm

1 stop5h 30m

$254

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 8/28

6:00 am-2:00 pm

1 stop7h 00m

Belgrade Nikola Tesla

Tue 9/2

7:55 pm-7:20 pm

1 stop24h 25m

$270

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 7/20

7:25 pm-11:05 pm

Nonstop2h 40m

$70

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 9/8

7:55 pm-11:35 pm

1 stop26h 40m

$109

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Mon 8/4

7:00 pm-1:55 pm

1 stop17h 55m

$179

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 8/5

7:25 am-4:30 pm

1 stop8h 05m

$182

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 8/24

6:00 am-8:35 am

1 stop25h 35m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

Showing 1-10 of 12 results
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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 27, 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 $1,175). 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 July 8, 2025.

It’s typically best to fly out from London Heathrow Airport to Belgrade at noon. Doing so could potentially save you 10% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from London Heathrow Airport to Belgrade

Explore weekly flight availability from Heathrow to Belgrade. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 8, 2025.

The most flights from LHR to BEG are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 July 8, 2025.
See what other customers who have flown with Aegean Airlines, LOT, and Austrian Airlines 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.
Aegean Airlines
8.2
Very good
763 reviews

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.2

Crew

8.6

Food

7.4

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
763 reviews
Aegean Airlines
8.2
Very good
763 reviews

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.2

Crew

8.6

Food

7.4

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
1,093 reviews
Aegean Airlines
8.2
Very good
763 reviews

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.2

Crew

8.6

Food

7.4

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
806 reviews
Aegean Airlines
8.2
Very good
763 reviews

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.2

Crew

8.6

Food

7.4

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
1,652 reviews
Aegean Airlines
8.2
Very good
763 reviews

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.2

Crew

8.6

Food

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Lufthansa
6.8
Okay
7,193 reviews
Aegean Airlines
8.2
Very good
763 reviews

Comfort

7.8

Entertainment

6.9

Boarding

7.8

Overall

8.2

Crew

8.6

Food

7.4

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 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.

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

    According to our current data, Air Serbia ($125), Lufthansa ($235), and Austrian Airlines ($250) offers the cheapest pricing from London Heathrow Airport to Belgrade. You may be able to fly from London Heathrow Airport to Belgrade for 47% 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?

    $70 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 Lufthansa, with prices starting from $179 and $182, 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 (56%), GetJet Airlines (56%), Bulgaria Air( 50%).

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

    Looking at all options, your cheapest flight can be booked for $136. While the most popular route (London Heathrow - Belgrade Nikola Tesla) can be booked for $226 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, 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 $1,175). 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

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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 July 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$136Average$289FlexibilityNo cancel feeOn-timeN/A

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