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Cheap flights from London Heathrow Airport to Serbia from £69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Serbia departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Serbia

Cheap return flights

Enter your travel dates to find the best prices.
Air Serbia Logo
13:20 - 17:05LHR-BEG
2h 45mdirect
Air Serbia Logo
10:15 - 12:20BEG-LHR
3h 05mdirect
£123Air Serbia
Find Deal
Thu, 29 Jan - Fri, 30 Jan
Air Serbia Logo
13:20 - 17:05LHR-BEG
2h 45mdirect
Air Serbia Logo
10:15 - 12:20BEG-LHR
3h 05mdirect
£125Air Serbia
Find Deal
Sun, 8 Feb - Fri, 20 Feb
Multiple Airlines Logo
09:55 - 00:35LHR-BEG
13h 40m1 stop
Multiple Airlines Logo
18:25 - 09:10BEG-LHR
15h 45m1 stop
£135Multiple Airlines
Find Deal
Wed, 10 Dec - Wed, 17 Dec
Air Serbia Logo
13:20 - 17:05LHR-BEG
2h 45mdirect
Air Serbia Logo
10:15 - 12:20BEG-LHR
3h 05mdirect
£141Air Serbia
Find Deal
Fri, 6 Mar - Sun, 8 Mar
Multiple Airlines Logo
09:55 - 00:50LHR-BEG
13h 55m1 stop
Multiple Airlines Logo
18:25 - 09:10BEG-LHR
15h 45m1 stop
£144Multiple Airlines
Find Deal
Thu, 11 Dec - Mon, 15 Dec
Air Serbia Logo
13:20 - 17:05LHR-BEG
2h 45mdirect
Air Serbia Logo
10:15 - 12:20BEG-LHR
3h 05mdirect
£147Air Serbia
Find Deal
Thu, 15 Jan - Sun, 18 Jan
Air Serbia Logo
13:20 - 17:05LHR-BEG
2h 45mdirect
Air Serbia Logo
10:15 - 12:20BEG-LHR
3h 05mdirect
£148Air Serbia
Find Deal
Thu, 15 Jan - Sun, 18 Jan
Air Serbia Logo
13:30 - 17:15LHR-BEG
2h 45mdirect
Air Serbia Logo
10:30 - 12:35BEG-LHR
3h 05mdirect
£150Air Serbia
Find Deal
Sat, 9 May - Mon, 11 May
Air Serbia Logo
13:20 - 17:05LHR-BEG
2h 45mdirect
Air Serbia Logo
10:15 - 12:20BEG-LHR
3h 05mdirect
£152Air Serbia
Find Deal
Sat, 7 Mar - Wed, 11 Mar
Air Serbia Logo
13:20 - 17:05LHR-BEG
2h 45mdirect
Air Serbia Logo
10:15 - 12:20BEG-LHR
3h 05mdirect
£154Air Serbia
Find Deal
Thu, 12 Feb - Sun, 15 Feb

Lufthansa flights from London Heathrow Airport to Serbia

Our best Lufthansa deals on London Heathrow Airport to Serbia flight tickets
Lufthansa
7 Dec
LHR07:40London Heathrow
4h 05m
1 stop
BEG12:45Belgrade Nikola Tesla
17 Dec
BEG13:30Belgrade Nikola Tesla
10h 25m
1 stop
LHR22:55London Heathrow
£157
Find similar
Lufthansa
7 Dec
LHR07:40London Heathrow
4h 05m
1 stop
BEG12:45Belgrade Nikola Tesla
13 Dec
BEG17:35Belgrade Nikola Tesla
4h 25m
1 stop
LHR21:00London Heathrow
£160
Find similar
Lufthansa
17 Apr
LHR06:55London Heathrow
8h 30m
1 stop
BEG16:25Belgrade Nikola Tesla
19 Apr
BEG13:05Belgrade Nikola Tesla
7h 35m
1 stop
LHR19:40London Heathrow
£163
Find similar

Air Serbia flights from London Heathrow Airport to Serbia

Our best Air Serbia deals on London Heathrow Airport to Serbia flight tickets
Air Serbia
29 Jan
LHR13:20London Heathrow
2h 45m
BEG17:05Belgrade Nikola Tesla
30 Jan
BEG10:15Belgrade Nikola Tesla
3h 05m
LHR12:20London Heathrow
£123
Find similar
Air Serbia
8 Feb
LHR13:20London Heathrow
2h 45m
BEG17:05Belgrade Nikola Tesla
20 Feb
BEG10:15Belgrade Nikola Tesla
3h 05m
LHR12:20London Heathrow
£125
Find similar
Air Serbia
6 Mar
LHR13:20London Heathrow
2h 45m
BEG17:05Belgrade Nikola Tesla
8 Mar
BEG10:15Belgrade Nikola Tesla
3h 05m
LHR12:20London Heathrow
£141
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Serbia 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, momondo users made 279,928 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 29/1

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Fri 30/1

10:15-12:20

Nonstop3h 05m

£123

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 8/2

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Fri 20/2

10:15-12:20

Nonstop3h 05m

£125

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 10/12

09:55-00:35

1 stop13h 40m

Belgrade Nikola Tesla

Wed 17/12

18:25-09:10

1 stop15h 45m

£135

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 6/3

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 8/3

10:15-12:20

Nonstop3h 05m

£141

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 11/12

09:55-00:50

1 stop13h 55m

Belgrade Nikola Tesla

Mon 15/12

18:25-09:10

1 stop15h 45m

£144

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 15/1

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 18/1

10:15-12:20

Nonstop3h 05m

£147

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 15/1

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 18/1

10:15-12:20

Nonstop3h 05m

£148

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 9/5

13:30-17:15

Nonstop2h 45m

Belgrade Nikola Tesla

Mon 11/5

10:30-12:35

Nonstop3h 05m

£150

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 7/3

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Wed 11/3

10:15-12:20

Nonstop3h 05m

£152

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 12/2

13:20-17:05

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 15/2

10:15-12:20

Nonstop3h 05m

£154

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Serbia from

How to get the cheapest flight ticket from London Heathrow Airport to Serbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Serbia?

If you’re not able to fly to Serbia in July, then August is your next best option. Flight prices from London Heathrow Airport to Serbia during August average around £94.

What is the cheapest day to depart on your flight to Serbia?

The cheapest day to depart from London Heathrow Airport to Serbia is on a Friday. Travellers who choose to depart for Serbia on a Friday will often find tickets for as low as £94. On the other hand, Thursday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £180.

What is the cheapest London Heathrow to Serbia flight route?

Fly from London Heathrow to Belgrade Nikola Tesla for the best London Heathrow - Serbia flight prices

How far in advance should I book a flight to Serbia?

You are more likely to see cheaper flights to Serbia from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Serbia for around £167 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Serbia from London Heathrow Airport for as low as £131 on momondo.

What cabin class options are available on London Heathrow to Serbia flights?

There are 3 cabin classes available to choose from on London Heathrow to Serbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to Serbia flights?

You could potentially save up to 3% on your flight if you consider stops on a London Heathrow Airport to Serbia flight.

Cheap London Heathrow Airport to Serbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Serbia

Best price found

£91

Fastest flight time

2h 45m

Direct flights

Every day

Airports in Serbia

1 airport
The best one-way flight to Serbia from London Heathrow Airport in the past 72 hours is £91. The best return flight deal from London Heathrow Airport to Serbia found on momondo in the last 72 hours is £159.
The fastest flight from London Heathrow Airport to Serbia takes 2h 45m
Direct flights go from London Heathrow Airport to Serbia every day.
There is 1 airport near Serbia: Belgrade Nikola Tesla (BEG)
Search flight deals

  • When did momondo last update prices for flights from London Heathrow Airport to Serbia?

    Prices for flights from London Heathrow Airport to Serbia were last updated today.

  • How many operators does momondo search for flights from London Heathrow Airport to Serbia?

  • How old do you have to be to fly from London Heathrow Airport to Serbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Serbia.

  • What documentation or ID do you need to fly to Serbia?

    The travel and health documents required for your trip to Serbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Serbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Heathrow Airport to Serbia?

Best airlines flying from London Heathrow Airport to Serbia

Compare and see reviews for airlines that fly from London Heathrow Airport to Serbia with momondo
Airline
Rating
Free Cancellation
Price
Wizz AirPriceFrom £46Free CancellationRating
6.2
158 reviews
Search Wizz Air flights
Air SerbiaPriceFrom £88Free CancellationRating
6.2
207 reviews
Search Air Serbia flights
LOTPriceFrom £132Free CancellationRating
7.5
1,134 reviews
Search LOT flights
LufthansaPriceFrom £158Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Serbia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Serbia . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Serbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Serbia flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Serbia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Serbia.

I’m not ready to book a flight from London to Serbia right now. Can momondo alert me if prices change?

Price alerts on flights to Serbia from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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