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Cheap flights from Belgrade to London Heathrow Airport from £40

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BEG — LHR
6 Jul — 13 Jul1
1 adult

Cheap 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 1 July 2025.

Round-trip from

£122

One-way from

£40

Popular in

April

Cheapest in

February

Average price

£301

Good one-way deal

£120 or less
Air Serbia
  • Air Serbia
  • 14/10-18/10
  • Nonstop
  • 5h 40m total
  • Belgrade to London
Air Serbia
  • Air Serbia
  • 3/9
  • Nonstop
  • 3h 00m total
  • Belgrade to London
Highest demand for flights based on searches. 17% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a one-way flight from Belgrade Nikola Tesla to London Heathrow.

Find 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 1 July 2025.

Tue 14/1010:30BEG - LHR
Nonstop3h 00mAir Serbia
Tue 21/1013:30LHR - BEG
Nonstop2h 40mAir Serbia
Deal found 30/6£122
Tue 14/1017:15BEG - LHR
1 stop5h 45mLOT
Tue 21/1010:15LHR - BEG
1 stop5h 20mLOT
Deal found 30/6£150
Tue 29/710:30BEG - LHR
Nonstop3h 00mMultiple Airlines
Tue 5/806:40LHR - BEG
1 stop15h 55mMultiple Airlines
Deal found 30/6£156
Fri 17/1013:00BEG - LHR
1 stop8h 45mLufthansa
Sun 19/1007:25LHR - BEG
1 stop8h 00mLufthansa
Deal found 30/6£166
Wed 19/1106:50BEG - LHR
1 stop8h 15mAustrian Airlines
Sun 14/1213:55LHR - BEG
1 stop8h 35mAustrian Airlines
Deal found 29/6£219

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 1 July 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 14/10

10:30-12:30

Nonstop3h 00m

London Heathrow

Tue 21/10

13:30-17:10

Nonstop2h 40m

£122

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 14/10

17:15-22:00

1 stop5h 45m

London Heathrow

Tue 21/10

10:15-16:35

1 stop5h 20m

£150

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 29/7

10:30-12:30

Nonstop3h 00m

London Heathrow

Tue 5/8

06:40-23:35

1 stop15h 55m

£156

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Fri 17/10

13:00-20:45

1 stop8h 45m

London Heathrow

Sun 19/10

07:25-16:25

1 stop8h 00m

£166

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 19/11

06:50-14:05

1 stop8h 15m

London Heathrow

Sun 14/12

13:55-23:30

1 stop8h 35m

£219

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 20/8

19:55-07:55

1 stop13h 00m

London Heathrow

Mon 25/8

19:15-19:10

2 stops22h 55m

£225

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 3/9

10:30-12:30

Nonstop3h 00m

£40

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Wed 23/7

06:15-19:55

1 stop14h 40m

£74

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 11/10

12:35-17:50

1 stop6h 15m

£89

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Mon 7/7

14:25-18:50

1 stop5h 25m

£106

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 14 results
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, January is the cheapest month in which you can book a flight from Belgrade to London Heathrow Airport (average of £112). Flying from Belgrade to London Heathrow Airport in August is currently the most expensive (average of £164). 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 1 July 2025.

It’s optimal to fly from Belgrade to London Heathrow Airport in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at midday.

Weekly flight availability from Belgrade to London Heathrow Airport

Explore weekly flight availability from Belgrade to Heathrow. 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 1 July 2025.

The most flights from BEG to LHR are scheduled on a Sunday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 1 July 2025.
See what other customers who have flown with Aegean Airlines, KLM, andLOT 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.

Entertainment

7.0

Boarding

7.8

Crew

8.6

Comfort

7.8

Food

7.4

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

Entertainment

7.0

Boarding

7.8

Crew

8.6

Comfort

7.8

Food

7.4

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

Entertainment

7.0

Boarding

7.8

Crew

8.6

Comfort

7.8

Food

7.4

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

Entertainment

7.0

Boarding

7.8

Crew

8.6

Comfort

7.8

Food

7.4

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

Entertainment

7.0

Boarding

7.8

Crew

8.6

Comfort

7.8

Food

7.4

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

Entertainment

7.0

Boarding

7.8

Crew

8.6

Comfort

7.8

Food

7.4

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 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 are 2 daily outbound flights to London Heathrow from 1 airline.

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

    According to our current data, Air Serbia (£122), LOT (£150), and Lufthansa (£166) offers the cheapest pricing from Belgrade to London Heathrow Airport. Air Serbia is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

    £40 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 KLM and Eurowings, with prices starting from £89 and £106, respectively.

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

    Looking at all options, your cheapest flight can be booked for £95. While the most popular route (Belgrade Nikola Tesla - London Heathrow) can be booked for £163 on average our data indicates £132 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, January is the cheapest month in which you can book a flight from Belgrade to London Heathrow Airport (average of £112). Flying from Belgrade to London Heathrow Airport in August is currently the most expensive (average of £164). 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 Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Croydon
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Hounslow
Deal
Northampton
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Eastbourne
Ilford
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Ipswich
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Swindon

Browse thousands of different options on Cheapflights for your next trip

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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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest£90Average£203FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights

Fly with Cheapflights

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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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