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$108+ Cheap flights from Belgrade (BEG) to Heathrow (LHR)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — LHR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Belgrade to Heathrow

Cheapest flights from Belgrade to Heathrow
Explore the most affordable flight options available from Belgrade to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This SWISS deal was found by Cheapflights users on 12/17. 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.
Sun 12/289:40 amBEG - LHR
1 stop7h 40mSWISS
Wed 1/146:00 amLHR - BEG
1 stop6h 45mSWISS
Deal found 12/17$257
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:15 pmBEG - LHR
1 stop17h 20mLOT
Thu 1/86:30 amLHR - BEG
1 stop5h 45mLOT
Deal found 12/16$265
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Sat 12/205:15 pmBEG - LHR
1 stop25h 05mLOT
Tue 12/3010:25 amLHR - BEG
1 stop25h 50mLOT
Deal found 12/16$271
This Air Serbia deal was found by Cheapflights users on 12/17. 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.
Tue 12/3010:15 amBEG - LHR
Nonstop3h 05mAir Serbia
Thu 1/151:20 pmLHR - BEG
Nonstop2h 45mAir Serbia
Deal found 12/17$278
This Air Serbia deal was found by Cheapflights users on 12/17. 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.
Tue 12/3010:15 amBEG - LHR
Nonstop3h 05mAir Serbia
Sat 1/171:20 pmLHR - BEG
Nonstop2h 45mAir Serbia
Deal found 12/17$305
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/231:55 pmBEG - LHR
1 stop20h 40mLOT
Sun 12/286:20 pmLHR - BEG
1 stop17h 55mLOT
Deal found 12/16$325
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:15 pmBEG - LHR
1 stop17h 20mLOT
Mon 12/226:20 pmLHR - BEG
1 stop17h 55mLOT
Deal found 12/16$327
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Thu 12/1810:15 amBEG - LHR
Nonstop3h 05mMultiple Airlines
Sun 12/218:30 pmLHR - BEG
1 stop27h 40mMultiple Airlines
Deal found 12/17$330
This Air Serbia deal was found by Cheapflights users on 12/17. 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.
Tue 12/3010:15 amBEG - LHR
Nonstop3h 05mAir Serbia
Tue 1/131:20 pmLHR - BEG
Nonstop2h 45mAir Serbia
Deal found 12/17$334
This Lufthansa deal was found by Cheapflights users on 12/17. 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.
Mon 12/291:30 pmBEG - LHR
1 stop7h 05mLufthansa
Wed 1/148:15 pmLHR - BEG
2 stops15h 35mLufthansa
Deal found 12/17$359

Find flight deals from Belgrade to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Belgrade (BEG) to Heathrow (LHR). 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$202
(Booking.com)

One-way from

$108
(Air Serbia)

Popular in

April

Cheapest in

September

Average price

$278

Good one-way deal

$171 or less
Provider with most accurate pricing for Belgrade Nikola Tesla-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Belgrade Nikola Tesla-London Heathrow flights.
Search Deals
From Belgrade Nikola Tesla to London Heathrow
Search Deals
One-way flight from Belgrade Nikola Tesla to London Heathrow
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Belgrade Nikola Tesla to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belgrade to Heathrow 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 December 18, 2025.
Use the filters below to find and compare flights from Belgrade to London Heathrow Airport that are best for you.

Fly from

Belgrade

Fly to

Heathrow

Route

Depart

Return

Price

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 1/20

1:55 pm-10:00 pm

1 stop9h 05m

London Heathrow

Fri 1/30

6:30 am-1:15 pm

1 stop5h 45m

$204

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Fri 1/30

10:15 am-12:20 pm

Nonstop3h 05m

London Heathrow

Fri 2/6

1:20 pm-5:05 pm

Nonstop2h 45m

$230

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 1/22

10:15 am-12:20 pm

Nonstop3h 05m

London Heathrow

Sun 1/25

1:20 pm-5:05 pm

Nonstop2h 45m

$251

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Fri 4/10

1:05 pm-5:05 pm

1 stop5h 00m

London Heathrow

Wed 4/15

9:00 am-4:30 pm

1 stop6h 30m

$256

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Fri 4/10

1:05 pm-5:05 pm

1 stop5h 00m

London Heathrow

Sat 4/18

4:25 pm-11:25 pm

1 stop6h 00m

$256

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 1/22

8:05 pm-1:40 pm

2 stops18h 35m

London Heathrow

Sun 1/25

8:05 pm-8:50 am

1 stop11h 45m

$261

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 1/31

10:15 am-12:20 pm

Nonstop3h 05m

London Heathrow

Sat 2/7

3:45 pm-11:40 pm

1 stop6h 55m

$261

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 1/8

5:10 pm-10:00 pm

1 stop5h 50m

London Heathrow

Sun 1/18

10:35 am-1:15 pm

1 stop25h 40m

$262

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 1/22

10:15 am-12:20 pm

Nonstop3h 05m

London Heathrow

Mon 1/26

1:20 pm-5:05 pm

Nonstop2h 45m

$274

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 12/30

10:15 am-12:20 pm

Nonstop3h 05m

London Heathrow

Thu 1/15

1:20 pm-5:05 pm

Nonstop2h 45m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 22 results
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Compare providers for flights from Belgrade to Heathrow

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Belgrade to Heathrow in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Belgrade-London Heathrow Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Belgrade-London Heathrow Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Belgrade-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Belgrade-London Heathrow Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Belgrade-London Heathrow Airport 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 Belgrade to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Belgrade 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 Belgrade to London Heathrow Airport

What is the cheapest month to book a flight from Belgrade to London Heathrow Airport?

Currently, July is the cheapest month in which you can book a flight from Belgrade to London Heathrow Airport (average of $57). Flying from Belgrade to London Heathrow Airport in April is currently the most expensive (average of $449). 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 BEG to LHR?

Find hourly flight availability from Belgrade to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Belgrade to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 76% on airfare.

How much does it cost to fly round-trip from Belgrade to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated December 18, 2025.
Get a feel of what it's like to fly with Air Serbia from Belgrade to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Serbia
6.2
Okay
210 reviews

Overall

6.2

Boarding

6.2

Crew

7.2

Food

5.7

Entertainment

5.6

Comfort

6.5

Reviews

1 / 14
4.0
Okay

Anonymous,Sep 2023

LJU - BEG

4 hour delay No comfortable seats to sit on Sandwich,chips and water given at midnight
Air Serbia
6.2
Okay
210 reviews
Air Serbia
6.2
Okay
210 reviews

Overall

6.2

Boarding

6.2

Crew

7.2

Food

5.7

Entertainment

5.6

Comfort

6.5

Reviews

1 / 14
4.0
Okay

Anonymous,Sep 2023

LJU - BEG

4 hour delay No comfortable seats to sit on Sandwich,chips and water given at midnight

Related info for your journey

Find useful and relevant information for your journey from Belgrade to Heathrow. 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 from for flights from Belgrade to London Heathrow?

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

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

    Airlines like LOT, Air Serbia, and Lufthansa fly from Belgrade to London Heathrow Airport in about 3h 05m. The time it takes to get you to your destination can typically vary by up to 6h. 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 Belgrade to London Heathrow Airport round-trip?

    According to our current data, Air Serbia ($110), offers the cheapest pricing from Belgrade to London Heathrow Airport. You may be able to fly from Belgrade to London Heathrow Airport for 62% less than the average price by searching for this airline.

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

    No one likes to see their flight delayed. When booking a flight from Belgrade to London Heathrow Airport consider choosing Bulgaria Air (100%), airBaltic (88%) or JetBlue (85%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Belgrade to London Heathrow Airport is $136. On average you can expect to pay $176. The most popular route, (Belgrade Nikola Tesla - London Heathrow), can usually be booked for $204.

  • Can I find deals for flights from Belgrade to Heathrow that include hotel bookings?

    Yes. In addition to deals on Belgrade to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Belgrade to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belgrade to Heathrow.

  • Can I find deals for business class flights from Belgrade to Heathrow?

    Yes. Cheapflights offers flight deals from Belgrade to Heathrow 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 Belgrade to London Heathrow Airport?

    Currently, July is the cheapest month in which you can book a flight from Belgrade to London Heathrow Airport (average of $57). Flying from Belgrade to London Heathrow Airport in April is currently the most expensive (average of $449). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Croydon
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Wembley

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 Belgrade to Heathrow

Discover the top airline that operate flights from Belgrade to Heathrow. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$110Average$244FlexibilityNo cancel feeOn-timeN/A

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