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Cheap flights from London Heathrow Airport to Belgrade from C$ 95

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
3 Aug — 10 Aug1
1 adult

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 Monday or Tuesday and return on a Monday

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 29 July 2025.

Round-trip from

C$ 169

One-way from

C$ 95

Popular in

December

Cheapest in

March

Average price

C$ 272

Good one-way deal

C$ 96 or less
Air Serbia
  • Air Serbia
  • 22/8-29/8
  • Nonstop
  • 5h 40m total
  • London to Belgrade
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Air Serbia
  • Air Serbia
  • 8/8
  • Nonstop
  • 2h 40m total
  • London to Belgrade
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 13 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 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 29 July 2025.

Fri 22/81:30 p.m.LHR - BEG
Nonstop2h 40mAir Serbia
Fri 29/810:30 a.m.BEG - LHR
Nonstop3h 00mAir Serbia
Deal found 28/7C$ 169
Fri 21/113:45 p.m.LHR - BEG
1 stop6h 30mKLM
Sat 29/116:00 a.m.BEG - LHR
1 stop9h 25mKLM
Deal found 27/7C$ 313
Tue 26/86:55 a.m.LHR - BEG
1 stop8h 35mLufthansa
Tue 9/96:05 a.m.BEG - LHR
1 stop13h 20mLufthansa
Deal found 28/7C$ 318
Fri 5/121:50 p.m.LHR - BEG
1 stop4h 20mMultiple Airlines
Sun 7/121:25 p.m.BEG - LHR
1 stop6h 10mMultiple Airlines
Deal found 27/7C$ 335
Fri 29/88:05 p.m.LHR - BEG
1 stop11h 30mSWISS
Mon 8/97:55 p.m.BEG - LHR
1 stop13h 00mSWISS
Deal found 28/7C$ 337
Sat 20/96:00 a.m.LHR - BEG
1 stop10h 55mAustrian Airlines
Sun 28/97:00 a.m.BEG - LHR
1 stop26h 20mAustrian Airlines
Deal found 29/7C$ 340

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 629,999 searches. Data last updated 29 July 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

Fri 22/8

1:30 p.m.-5:10 p.m.

Nonstop2h 40m

Belgrade Nikola Tesla

Fri 29/8

10:30 a.m.-12:30 p.m.

Nonstop3h 00m

C$ 169

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 21/11

11:45 a.m.-11:15 p.m.

1 stop10h 30m

Belgrade Nikola Tesla

Thu 27/11

12:35 p.m.-5:00 p.m.

1 stop5h 25m

C$ 313

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 26/8

6:55 a.m.-4:30 p.m.

1 stop8h 35m

Belgrade Nikola Tesla

Tue 9/9

6:05 a.m.-6:25 p.m.

1 stop13h 20m

C$ 318

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 5/12

1:50 p.m.-7:10 p.m.

1 stop4h 20m

Belgrade Nikola Tesla

Sun 7/12

1:25 p.m.-6:35 p.m.

1 stop6h 10m

C$ 335

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 29/8

8:05 p.m.-8:35 a.m.

1 stop11h 30m

Belgrade Nikola Tesla

Mon 8/9

7:55 p.m.-7:55 a.m.

1 stop13h 00m

C$ 337

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 20/9

6:00 a.m.-5:55 p.m.

1 stop10h 55m

Belgrade Nikola Tesla

Sun 28/9

7:00 a.m.-8:20 a.m.

1 stop26h 20m

C$ 340

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 8/8

1:30 p.m.-5:10 p.m.

Nonstop2h 40m

C$ 95

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 1/1

6:30 a.m.-12:10 p.m.

1 stop4h 40m

C$ 180

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 14/8

6:40 a.m.-11:15 p.m.

1 stop15h 35m

C$ 184

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 20/8

10:50 a.m.-4:25 p.m.

1 stop4h 35m

C$ 247

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 11 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 25 July 2025.

Booking 3 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of C$ 817). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of C$ 1,125). 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 29 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Belgrade as you normally would.

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 29 July 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 29 July 2025.
Read reviews from past customers who have flown KLM,Austrian Airlines, andSWISS from London Heathrow Airport to Belgrade. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Austrian Airlines
7.6
Good
821 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,683 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,265 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Serbia
6.3
Okay
196 reviews
KLM
7.8
Good
1,383 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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?

    Most people fly into Belgrade Nikola Tesla (BEG) if they book a flight to Belgrade from London Heathrow. On average, Nikola Tesla has 1 inbound flight from London Heathrow per day from 0 airlines. Belgrade Nikola Tesla is conveniently located just 11.4 km from Belgrade’s city centre.

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

    Flying on Air Serbia is currently your cheapest option to Belgrade, with prices starting at C$ 169. Additional round-trip tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at C$ 313 and C$ 318, respectively. Air Serbia is 44% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Air Serbia, which is currently one of the cheapest options available, starting at C$ 95. KLM flights start at C$ 180 while deals on Lufthansa start at C$ 247 one-way.

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

    No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Belgrade consider choosing GetJet Airlines (75%), Air Serbia (61%) or Bulgaria Air (50%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from London Heathrow Airport to Belgrade? While on average our users pay C$ 97, our data indicates the cheapest price to be C$ 96. The most popular route (London Heathrow - Belgrade Nikola Tesla), is priced around C$ 528.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of C$ 817). Flying from London Heathrow Airport to Belgrade in December is currently the most expensive (average of C$ 1,125). 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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