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Cheap flights from Belgrade to London Heathrow Airport from £71

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — LHR
18 Aug — 25 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belgrade to Heathrow

Enter your travel dates to find the best prices.

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 19 July 2026.

Tue 15/917:15
BEG
-
LHR
1 stop5h 45m
LOT
Tue 22/910:20
LHR
-
BEG
1 stop5h 15m
LOT
Deal found 17/7£149
Tue 15/914:00
BEG
-
LHR
1 stop20h 20m
LOT
Wed 23/906:30
LHR
-
BEG
1 stop5h 50m
LOT
Deal found 19/7£150
Tue 15/917:15
BEG
-
LHR
1 stop5h 45m
LOT
Sat 3/1006:30
LHR
-
BEG
1 stop9h 05m
LOT
Deal found 17/7£152
Sun 9/814:00
BEG
-
LHR
1 stop9h 00m
LOT
Tue 18/806:30
LHR
-
BEG
1 stop9h 05m
LOT
Deal found 17/7£153
Mon 10/817:15
BEG
-
LHR
1 stop5h 45m
LOT
Wed 19/806:30
LHR
-
BEG
1 stop9h 05m
LOT
Deal found 17/7£154
Wed 29/717:15
BEG
-
LHR
1 stop5h 45m
LOT
Thu 13/806:30
LHR
-
BEG
1 stop5h 50m
LOT
Deal found 15/7£155
Sun 9/814:00
BEG
-
LHR
1 stop9h 00m
LOT
Sun 16/806:30
LHR
-
BEG
1 stop5h 50m
LOT
Deal found 17/7£155
Tue 15/917:15
BEG
-
LHR
1 stop5h 45m
LOT
Wed 30/910:20
LHR
-
BEG
1 stop5h 15m
LOT
Deal found 17/7£156
Wed 29/717:15
BEG
-
LHR
1 stop17h 05m
LOT
Mon 17/806:30
LHR
-
BEG
1 stop5h 50m
LOT
Deal found 15/7£158
Wed 30/1217:15
BEG
-
LHR
1 stop5h 45m
LOT
Mon 4/118:20
LHR
-
BEG
1 stop21h 15m
LOT
Deal found 19/7£160
Mon 10/817:15
BEG
-
LHR
1 stop5h 45m
LOT
Mon 17/806:30
LHR
-
BEG
1 stop9h 05m
LOT
Deal found 17/7£161
Thu 6/814:00
BEG
-
LHR
1 stop20h 20m
LOT
Thu 17/910:20
LHR
-
BEG
1 stop26h 00m
LOT
Deal found 14/7£161

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 19 July 2026.

Round-trip from

£149

One-way from

£71

Popular in

March

Cheapest in

July

Average price

£97

Good one-way deal

£163 or less
LOT
  • LOT
  • 15/9-22/9
  • 2 total stops
  • 11h 00m total
  • Belgrade to London
Search Deals
22/9
  • 22/9
  • 1 total stop
  • 26h 50m total
  • Belgrade to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Belgrade Nikola Tesla to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 19 July 2026.
Use the filters below to find and compare flights from Belgrade to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 4/8

17:15-22:00

1 stop5h 45m

London Heathrow

Wed 12/8

06:30-16:35

1 stop9h 05m

£174

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 10/9

14:40-21:30

2 stops7h 50m

London Heathrow

Sun 13/9

20:05-08:30

1 stop11h 25m

£227
Fastest return journey

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 15/9

10:25-12:30

Nonstop3h 05m

London Heathrow

Fri 2/10

13:30-17:15

Nonstop2h 45m

£260

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 2/9

09:15-21:30

2 stops13h 15m

London Heathrow

Wed 9/9

08:55-19:15

2 stops9h 20m

£260

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 10/9

10:25-12:30

Nonstop3h 05m

London Heathrow

Sun 13/9

13:30-17:15

Nonstop2h 45m

£261

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 13/8

14:40-19:20

1 stop5h 40m

London Heathrow

Wed 26/8

08:55-19:15

2 stops9h 20m

£294

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 6/8

10:25-12:30

Nonstop3h 05m

London Heathrow

Mon 14/9

13:30-17:15

Nonstop2h 45m

£297

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 6/8

09:15-16:25

1 stop8h 10m

London Heathrow

Thu 27/8

08:55-19:15

2 stops9h 20m

£313

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 9/12

14:35-21:25

2 stops7h 50m

London Heathrow

Fri 11/12

20:05-13:45

1 stop16h 40m

£314

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 1/8

09:15-16:25

1 stop8h 10m

London Heathrow

Thu 6/8

08:55-19:15

2 stops9h 20m

£317

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 return 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 £97). Flying from Belgrade to London Heathrow Airport in March is currently the most expensive (average of £297). 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 19 July 2026.

When flying from Belgrade to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight 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 19 July 2026.
See what other customers who have flown with Air Serbia from Belgrade to London Heathrow Airport 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
231 reviews
Check prices

Food

5.7

Boarding

6.1

Crew

7.2

Comfort

6.5

Overall

6.1

Entertainment

5.5

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
6.1
Okay
231 reviews
Air Serbia
6.1
Okay
231 reviews
Check prices

Food

5.7

Boarding

6.1

Crew

7.2

Comfort

6.5

Overall

6.1

Entertainment

5.5

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 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?

    Located just 7.1 mi from the city center, Belgrade Nikola Tesla is the airport most travelers will use when flying to London Heathrow from Belgrade. Booking flights from Nikola Tesla (BEG) to London Heathrow should be relatively easy as there is 1 daily outbound flight to London Heathrow from 1 airline.

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

    For as low as £260, LOT can have you in London Heathrow Airport from Belgrade in 3h 05m. There are 1056 mi between Belgrade and London Heathrow Airport. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Belgrade to London Heathrow Airport round-trip?

    According to our current data, Air Serbia (£42), offers the cheapest pricing from Belgrade to London Heathrow Airport. Air Serbia is priced at 81% lower than the current average price of a flight leaving 3 months from now.

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

    Before booking your flight to London Heathrow Airport from Belgrade, check out the most reliable airlines to get you to your destination on time: JetBlue (79%), Air Serbia (70%), airBaltic( 61%).

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

    Looking at all options, your cheapest flight can be booked for £99. While the most popular route (Belgrade Nikola Tesla - London Heathrow) can be booked for £164 on average, our data indicates £169 when flying from Belgrade to London Heathrow Airport.

  • 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 holiday 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 £97). Flying from Belgrade to London Heathrow Airport in March is currently the most expensive (average of £297). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Watford
Eastbourne
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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 858,174 searches. Data last updated 19 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest£42Average£187FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belgrade to Heathrow?

Deals for Belgrade to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belgrade to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Belgrade.

Can Cheapflights find flights from Belgrade to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belgrade to Heathrow flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Belgrade to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Belgrade today and book when prices fit your budget.

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