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Cheap flights from London Heathrow Airport to Belgrade from C$ 99

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 Belgrade departing on 3/4. 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 Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
2:05 p.m. - 11:10 p.m.
LHR
-
BEG
8h 05m1 stop
KLM Logo
6:05 a.m. - 4:05 p.m.
BEG
-
LHR
11h 00m1 stop
C$ 306KLM
Sun, 1 Feb - Fri, 6 Feb
KLM Logo
8:40 a.m. - 11:10 p.m.
LHR
-
BEG
13h 30m1 stop
KLM Logo
12:35 p.m. - 8:50 p.m.
BEG
-
LHR
9h 15m1 stop
C$ 312KLM
Sun, 25 Jan - Sun, 1 Feb
KLM Logo
5:05 p.m. - 11:25 p.m.
LHR
-
BEG
5h 20m1 stop
KLM Logo
6:05 a.m. - 12:05 p.m.
BEG
-
LHR
7h 00m1 stop
C$ 314KLM
Fri, 16 Jan - Sun, 18 Jan
Air Serbia Logo
1:20 p.m. - 5:05 p.m.
LHR
-
BEG
2h 45mdirect
Air Serbia Logo
10:15 a.m. - 12:20 p.m.
BEG
-
LHR
3h 05mdirect
C$ 321Air Serbia
Sun, 1 Mar - Thu, 5 Mar
Air Serbia Logo
1:20 p.m. - 5:05 p.m.
LHR
-
BEG
2h 45mdirect
Air Serbia Logo
10:15 a.m. - 12:20 p.m.
BEG
-
LHR
3h 05mdirect
C$ 323Air Serbia
Sun, 1 Feb - Fri, 6 Feb
Air Serbia Logo
1:20 p.m. - 5:05 p.m.
LHR
-
BEG
2h 45mdirect
Air Serbia Logo
10:15 a.m. - 12:20 p.m.
BEG
-
LHR
3h 05mdirect
C$ 349Air Serbia
Wed, 21 Jan - Sun, 25 Jan
Austrian Airlines Logo
9:05 a.m. - 11:30 p.m.
LHR
-
BEG
13h 25m1 stop
Austrian Airlines Logo
11:10 a.m. - 9:40 p.m.
BEG
-
LHR
11h 30m1 stop
C$ 363Austrian Airlines
Fri, 2 Jan - Wed, 7 Jan
Air Serbia Logo
1:20 p.m. - 5:05 p.m.
LHR
-
BEG
2h 45mdirect
Air Serbia Logo
10:15 a.m. - 12:20 p.m.
BEG
-
LHR
3h 05mdirect
C$ 365Air Serbia
Tue, 17 Mar - Sat, 21 Mar
Air Serbia Logo
1:30 p.m. - 5:15 p.m.
LHR
-
BEG
2h 45mdirect
Air Serbia Logo
10:30 a.m. - 12:35 p.m.
BEG
-
LHR
3h 05mdirect
C$ 371Air Serbia
Thu, 23 Apr - Sat, 25 Apr
Air Serbia Logo
1:20 p.m. - 5:05 p.m.
LHR
-
BEG
2h 45mdirect
Air Serbia Logo
10:15 a.m. - 12:20 p.m.
BEG
-
LHR
3h 05mdirect
C$ 376Air Serbia
Fri, 23 Jan - Sun, 25 Jan

KLM flights from London Heathrow Airport to Belgrade

Our best KLM deals on London Heathrow Airport to Belgrade flight tickets
KLM
1 Feb
LHR2:05 p.m.London Heathrow
8h 05m
1 stop
BEG11:10 p.m.Belgrade Nikola Tesla
6 Feb
BEG6:05 a.m.Belgrade Nikola Tesla
11h 00m
1 stop
LHR4:05 p.m.London Heathrow
C$ 306
Find similar
KLM
25 Jan
LHR8:40 a.m.London Heathrow
13h 30m
1 stop
BEG11:10 p.m.Belgrade Nikola Tesla
1 Feb
BEG12:35 p.m.Belgrade Nikola Tesla
9h 15m
1 stop
LHR8:50 p.m.London Heathrow
C$ 312
Find similar
KLM
16 Jan
LHR5:05 p.m.London Heathrow
5h 20m
1 stop
BEG11:25 p.m.Belgrade Nikola Tesla
18 Jan
BEG6:05 a.m.Belgrade Nikola Tesla
7h 00m
1 stop
LHR12:05 p.m.London Heathrow
C$ 314
Find similar

Lufthansa flights from London Heathrow Airport to Belgrade

Our best Lufthansa deals on London Heathrow Airport to Belgrade flight tickets
Lufthansa
2 Jan
LHR8:45 a.m.London Heathrow
7h 20m
1 stop
BEG5:05 p.m.Belgrade Nikola Tesla
6 Jan
BEG1:50 p.m.Belgrade Nikola Tesla
8h 00m
1 stop
LHR8:50 p.m.London Heathrow
C$ 415
Find similar
Lufthansa
12 Dec
LHR7:40 a.m.London Heathrow
4h 05m
1 stop
BEG12:45 p.m.Belgrade Nikola Tesla
7 Jan
BEG1:50 p.m.Belgrade Nikola Tesla
5h 55m
1 stop
LHR6:45 p.m.London Heathrow
C$ 771
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport 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, momondo users made 96,600 searches. Data last updated 11 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 1/2

2:05 p.m.-11:10 p.m.

1 stop8h 05m

Belgrade Nikola Tesla

Fri 6/2

6:05 a.m.-4:05 p.m.

1 stop11h 00m

C$ 306

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 25/1

8:40 a.m.-11:10 p.m.

1 stop13h 30m

Belgrade Nikola Tesla

Sun 1/2

12:35 p.m.-8:50 p.m.

1 stop9h 15m

C$ 312

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 16/1

5:05 p.m.-11:25 p.m.

1 stop5h 20m

Belgrade Nikola Tesla

Sun 18/1

6:05 a.m.-12:05 p.m.

1 stop7h 00m

C$ 314

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 1/3

1:20 p.m.-5:05 p.m.

Nonstop2h 45m

Belgrade Nikola Tesla

Thu 5/3

10:15 a.m.-12:20 p.m.

Nonstop3h 05m

C$ 321

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sun 1/2

1:20 p.m.-5:05 p.m.

Nonstop2h 45m

Belgrade Nikola Tesla

Fri 6/2

10:15 a.m.-12:20 p.m.

Nonstop3h 05m

C$ 323

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Wed 21/1

1:20 p.m.-5:05 p.m.

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 25/1

10:15 a.m.-12:20 p.m.

Nonstop3h 05m

C$ 349

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 2/1

9:05 a.m.-11:30 p.m.

1 stop13h 25m

Belgrade Nikola Tesla

Wed 7/1

11:10 a.m.-9:40 p.m.

1 stop11h 30m

C$ 363

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 17/3

1:20 p.m.-5:05 p.m.

Nonstop2h 45m

Belgrade Nikola Tesla

Sat 21/3

10:15 a.m.-12:20 p.m.

Nonstop3h 05m

C$ 365

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 23/4

1:30 p.m.-5:15 p.m.

Nonstop2h 45m

Belgrade Nikola Tesla

Sat 25/4

10:30 a.m.-12:35 p.m.

Nonstop3h 05m

C$ 371

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 23/1

1:20 p.m.-5:05 p.m.

Nonstop2h 45m

Belgrade Nikola Tesla

Sun 25/1

10:15 a.m.-12:20 p.m.

Nonstop3h 05m

C$ 376

Flights are sorted by cheapest round-trip flights first.

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

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

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 typical price of a round-trip flight between London Heathrow Airport and Belgrade?

What is the cheapest month to fly to Belgrade?

The cheapest month to fly to Belgrade from London Heathrow Airport is in July. Flight prices, which tend to average around C$ 171, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Belgrade from London Heathrow Airport during August instead. Flights to Belgrade in August, while not as cheap as those in July, still average around C$ 171.

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

The cheapest day to depart on your flight to Belgrade is on a Monday when prices can be found for as low as C$ 187. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday 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 C$ 315.

What is the cheapest London Heathrow to Belgrade Nikola Tesla flight route?

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

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

You are more likely to see cheaper flights to Belgrade from London Heathrow Airport when booking week ahead of your departure date. In general, you can expect to find flights to Belgrade for around C$ 316 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgrade from London Heathrow Airport for as low as C$ 214 on momondo.

What cabin class options are available on London Heathrow to Belgrade Nikola Tesla flights?

There are 2 cabin classes available to choose from on London Heathrow to Belgrade Nikola Tesla flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Belgrade flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Belgrade flights are approximately 38% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Belgrade

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Belgrade according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Belgrade (LHR to BEG) flight deals and tips

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

Best price found

C$ 274

Fastest flight time

14h 05m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Belgrade

1 airport
The best flight deal from London Heathrow Airport to Belgrade found on momondo in the last 72 hours is C$ 274
The fastest flight from London Heathrow Airport to Belgrade takes 14h 05m
Direct flights go from London Heathrow Airport to Belgrade on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Belgrade. From London Heathrow Airport there are direct flights to Belgrade Nikola Tesla (BEG).
Search flight deals

  • How far is London Heathrow to Belgrade Nikola Tesla by plane?

    A flight from London Heathrow to Belgrade Nikola Tesla will travel around 1710.0 km. By plane, this route typically takes 14h 05m.

  • When did momondo last update prices for flights from London Heathrow Airport to Belgrade Nikola Tesla Airport?

    Prices for flights from London Heathrow Airport to Belgrade Nikola Tesla Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to Belgrade Nikola Tesla Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Belgrade Nikola Tesla Airport.

  • What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?

    The travel and health documents required for your trip to Belgrade Nikola Tesla Airport 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 Belgrade Nikola Tesla Airport. 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 Belgrade?

Travelling to a place near Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Novi Sad

Why use momondo?

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

It is quick and easy to find London to Belgrade flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgrade that suits you.

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

Flights from London to Belgrade with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Belgrade from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from London to Belgrade now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgrade and let you know when they change.

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