Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Belgrade from £78

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BEG
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Belgrade Nikola Tesla are usually found in July or August, booked 75 days in advance, depart on a Friday or Wednesday and return on a Tuesday

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 18 September 2025.

Round-trip from

£127

One-way from

£78

Popular in

October

Cheapest in

July

Average price

£185

Good round-trip deal

£90 or less

Good one-way deal

£56 or less
Air Serbia
  • Air Serbia
  • 12/11-13/11
  • Nonstop
  • 5h 40m total
  • London to Belgrade
Search Deals
Air Serbia
  • Air Serbia
  • 27/11
  • Nonstop
  • 2h 40m total
  • London to Belgrade
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to Belgrade Nikola Tesla.
Search Deals
Price to beat on a one-way flight from London Heathrow to Belgrade Nikola Tesla.
Search Deals

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 18 September 2025.

Wed 12/1113:20LHR - BEG
Nonstop2h 40mAir Serbia
Thu 13/1110:20BEG - LHR
Nonstop3h 00mAir Serbia
Deal found 16/9£127
Mon 3/1113:20LHR - BEG
Nonstop2h 40mAir Serbia
Fri 7/1110:20BEG - LHR
Nonstop3h 00mAir Serbia
Deal found 17/9£140
Sun 19/1019:25LHR - BEG
Nonstop2h 40mAir Serbia
Thu 23/1010:30BEG - LHR
Nonstop3h 00mAir Serbia
Deal found 17/9£153
Mon 29/1213:20LHR - BEG
Nonstop2h 40mAir Serbia
Thu 1/110:20BEG - LHR
Nonstop3h 00mAir Serbia
Deal found 16/9£154
Tue 14/1006:55LHR - BEG
1 stop4h 20mLufthansa
Tue 21/1006:05BEG - LHR
1 stop4h 50mLufthansa
Deal found 16/9£158
Fri 31/1007:40LHR - BEG
1 stop8h 25mLufthansa
Mon 3/1113:30BEG - LHR
1 stop6h 05mLufthansa
Deal found 17/9£159
Mon 13/1006:55LHR - BEG
1 stop8h 30mLufthansa
Wed 22/1006:05BEG - LHR
1 stop7h 45mLufthansa
Deal found 17/9£160
Wed 29/1011:10LHR - BEG
1 stop4h 55mLufthansa
Wed 5/1113:30BEG - LHR
1 stop4h 35mLufthansa
Deal found 17/9£161
Sun 19/1007:25LHR - BEG
1 stop8h 00mLufthansa
Thu 23/1006:05BEG - LHR
1 stop10h 35mLufthansa
Deal found 17/9£163
Thu 13/1111:10LHR - BEG
1 stop4h 55mLufthansa
Sun 16/1117:50BEG - LHR
1 stop6h 05mLufthansa
Deal found 16/9£163
Fri 31/1013:20LHR - BEG
Nonstop2h 40mAir Serbia
Fri 7/1110:20BEG - LHR
Nonstop3h 00mAir Serbia
Deal found 16/9£164
Wed 31/1206:35LHR - BEG
1 stop5h 10mLufthansa
Fri 9/113:30BEG - LHR
1 stop7h 05mLufthansa
Deal found 16/9£165

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 18 September 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

Sat 7/3

13:20-17:00

Nonstop2h 40m

Belgrade Nikola Tesla

Wed 11/3

10:20-12:20

Nonstop3h 00m

£148

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 31/12

07:40-12:45

1 stop4h 05m

Belgrade Nikola Tesla

Wed 7/1

13:30-18:35

1 stop6h 05m

£165

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 31/12

07:40-12:45

1 stop4h 05m

Belgrade Nikola Tesla

Thu 8/1

13:30-18:35

1 stop6h 05m

£165

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 1/1

11:45-23:15

1 stop10h 30m

Belgrade Nikola Tesla

Wed 7/1

12:35-17:00

1 stop5h 25m

£166

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 2/1

06:35-12:45

1 stop5h 10m

Belgrade Nikola Tesla

Wed 7/1

17:50-22:55

1 stop6h 05m

£166

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 7/3

08:45-16:55

1 stop7h 10m

Belgrade Nikola Tesla

Wed 11/3

17:50-08:05

1 stop15h 15m

£166

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 14/10

06:55-16:30

1 stop8h 35m

Belgrade Nikola Tesla

Sun 19/10

07:00-14:20

1 stop8h 20m

£169

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 28/10

07:40-12:45

1 stop4h 05m

Belgrade Nikola Tesla

Fri 31/10

18:15-21:40

1 stop4h 25m

£174

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 28/10

13:20-17:00

Nonstop2h 40m

Belgrade Nikola Tesla

Fri 31/10

10:20-12:20

Nonstop3h 00m

£181

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 3/1

13:20-17:00

Nonstop2h 40m

Belgrade Nikola Tesla

Thu 8/1

10:20-12:20

Nonstop3h 00m

£182

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 20 results
1
2

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 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 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 return flight from Heathrow to Belgrade. Price data was last updated on 12 September 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Belgrade, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of £106). Flying from London Heathrow Airport to Belgrade in November is currently the most expensive (average of £191). 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 18 September 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from London Heathrow Airport to Belgrade by exploring options for tickets in the morning.

What is the cheapest day to fly from London Heathrow Airport to Belgrade?

Use this chart to determine the cheapest time to fly return from Heathrow to Belgrade. Price data was last updated on 18 May 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Belgrade flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost for a return flight 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 18 September 2025.
Read reviews from past customers who have flown with LOT, Lufthansa, andAir Serbia 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.
LOT
7.6
Good
1,117 reviews
Check prices

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.6
Good
1,117 reviews
LOT
7.6
Good
1,117 reviews
Check prices

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Lufthansa
6.8
Okay
7,409 reviews
LOT
7.6
Good
1,117 reviews
Check prices

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Air Serbia
6.3
Okay
200 reviews
LOT
7.6
Good
1,117 reviews
Check prices

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Wizz Air
6.0
Okay
151 reviews
LOT
7.6
Good
1,117 reviews
Check prices

Comfort

7.5

Boarding

7.6

Food

7.2

Crew

8.2

Entertainment

7.0

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sept 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

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?

    If you book a flight to Belgrade from London Heathrow, you will be flying to Nikola Tesla, which is the city’s only airport. Belgrade Nikola Tesla (BEG) is located 7.1 mi from the center of Belgrade. There is 1 flight from London Heathrow to Nikola Tesla per day from 4 different airlines.

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

    Airlines like Air Serbia, Lufthansa, and KLM fly from London Heathrow Airport to Belgrade in about 2h 40m. The time it takes to get you to your destination can typically vary by up to 7h 50m. There are 1056 mi between London Heathrow Airport and Belgrade. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from London Heathrow Airport to Belgrade round-trip from £44. Other airlines that can offer you cheap pricing are Air Serbia, from £85, and LOT, from £128. Wizz Air is priced at 71% lower than the current average price of a flight leaving 3 months from now.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Belgrade on time: Bulgaria Air (50%), Air Serbia (37%), GetJet Airlines (0%).

  • 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 £80, our data indicates the cheapest price to be £51. The most popular route (London Heathrow - Belgrade Nikola Tesla), is priced around £147.

  • 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 holiday 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Belgrade (average of £106). Flying from London Heathrow Airport to Belgrade in November is currently the most expensive (average of £191). 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
Novi Sad
Subotica

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 4 airlines flying from Heathrow to Belgrade

Discover the top 4 airlines 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 858,174 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£44Average£111FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
Air SerbiaCheapest£85Average£137FlexibilityNo cancel feeOn-timeN/A
Search Air Serbia flights
LOTCheapest£128Average£192FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£145Average£197FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 Heathrow to Belgrade?

Cheapflights helps you search for flights from Heathrow to Belgrade via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Belgrade from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Not ready to book yet? You can track prices for flights from Heathrow to Belgrade on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.