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

£71 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 Aegean Airlines, with prices starting from £90 and £101, respectively.

What are the cheapest flights from London Heathrow Airport to Serbia?

On average you can expect to pay £134 for a flight from London Heathrow Airport to Serbia. The cheapest flight overall is £57 while the most popular route, (London Heathrow - Belgrade Nikola Tesla) is currently priced at £150.

What are the most popular airlines that fly from London Heathrow Airport to Serbia?

Before booking your flight from London Heathrow Airport to Serbia check out the most popular airlines for this route: British Airways, Air Serbia or Lufthansa.

What is the cheapest day to fly round-trip from London Heathrow Airport to Serbia?

Monday flights are found to be more expensive to fly from London Heathrow Airport to Serbia. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Serbia.

How far in advance should I book a flight from London Heathrow Airport to Serbia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 54 days in advance, which can save you up to 234% on flights from London Heathrow Airport to Serbia compared to booking the week you need them. Waiting 54 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £84. For sooner than that we have options available in the next 3 days from £159.

What is the cheapest month to fly from London Heathrow Airport to Serbia?

Flights from London Heathrow Airport to Serbia lean towards being more expensive in August. Prices are generally better when you fly from London Heathrow Airport to Serbia in June, with the cheapest ticket starting at £31.

Can I find deals for flights from Heathrow to Serbia that include hotel bookings?

Yes. In addition to deals on Heathrow to Serbia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Heathrow to Serbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Serbia.

Can I find deals for business class flights from Heathrow to Serbia?

Yes. Cheapflights offers flight deals from Heathrow to Serbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£208+ Flights from London Heathrow Airport to Serbia

Cheap flight deals from Heathrow to Serbia

Round-trip from	£132
One-way from	£71
Popular in	August
Cheapest in	June
Average price	£104
Good round-trip deal	£130 or less
Good one-way deal	£80 or less

Air Serbia
1/4-5/4
Nonstop
5h 40m total
London to Serbia

Search Deals

Air Serbia
29/3
Nonstop
2h 40m total
London to Serbia

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£13 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from London Heathrow to Serbia.

Search Deals

Price to beat on a one-way flight from London Heathrow to Serbia.

Search Deals

Find flight deals from Heathrow to Serbia

Cheapest flights from Heathrow to Serbia
Explore the most affordable flight options available from Heathrow to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 15/1013:30LHR - BEG

Nonstop2h 40mAir Serbia

Mon 20/1010:30BEG - LHR

Nonstop3h 00mAir Serbia

Deal found 20/2£116

Sat 22/320:50LHR - BEG

1 stop14h 05mMultiple Airlines

Fri 2/510:30BEG - LHR

Nonstop3h 00mMultiple Airlines

Deal found 20/2£150

Thu 20/308:40LHR - BEG

1 stop13h 30mKLM

Thu 27/312:35BEG - LHR

1 stop5h 25mKLM

Deal found 20/2£153

Thu 27/306:30LHR - BEG

1 stop5h 45mLOT

Mon 31/317:15BEG - LHR

1 stop17h 05mLOT

Deal found 20/2£154

Fri 11/706:55LHR - BEG

1 stop8h 30mLufthansa

Tue 15/713:00BEG - LHR

1 stop6h 25mLufthansa

Deal found 21/2£164

Tue 22/419:30LHR - BEG

1 stop27h 05mAustrian Airlines

Sat 26/407:00BEG - LHR

1 stop26h 20mAustrian Airlines

Deal found 20/2£180

Thu 20/306:00LHR - BEG

1 stop6h 45mSWISS

Thu 27/320:05BEG - LHR

2 stops18h 35mSWISS

Deal found 20/2£223

Sun 7/912:50LHR - INI

1 stop6h 40mMultiple Airlines

Wed 10/915:10INI - LHR

2 stops8h 25mMultiple Airlines

Deal found 19/2£250

Mon 24/222:35LHR - BEG

1 stop8h 35mTurkish Airlines

Sun 2/309:00BEG - LHR

1 stop8h 10mTurkish Airlines

Deal found 20/2£284

Best flights from Heathrow to Serbia
Discover carefully curated flight deals from Heathrow to Serbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Tue 1/413:30LHR - BEG

Nonstop2h 40mAir Serbia

Sat 5/417:05BEG - LHR

Nonstop3h 00mAir Serbia

Deal found 20/2£132

Sat 22/320:50LHR - BEG

1 stop14h 05mMultiple Airlines

Fri 2/510:30BEG - LHR

Nonstop3h 00mMultiple Airlines

Deal found 20/2£150

Thu 20/308:40LHR - BEG

1 stop13h 30mKLM

Thu 27/312:35BEG - LHR

1 stop5h 25mKLM

Deal found 20/2£153

Thu 27/306:30LHR - BEG

1 stop5h 45mLOT

Mon 31/317:15BEG - LHR

1 stop17h 05mLOT

Deal found 20/2£154

Fri 11/706:55LHR - BEG

1 stop8h 30mLufthansa

Tue 15/713:00BEG - LHR

1 stop6h 25mLufthansa

Deal found 21/2£164

Tue 22/419:30LHR - BEG

1 stop27h 05mAustrian Airlines

Sat 26/407:00BEG - LHR

1 stop26h 20mAustrian Airlines

Deal found 20/2£180

Thu 20/306:00LHR - BEG

1 stop6h 45mSWISS

Thu 27/320:05BEG - LHR

2 stops18h 35mSWISS

Deal found 20/2£223

Thu 20/311:30LHR - BEG

1 stop6h 50mTurkish Airlines

Wed 26/300:45BEG - LHR

1 stop10h 10mTurkish Airlines

Deal found 19/2£285

Thu 7/822:25LHR - INI

2 stops26h 10mMultiple Airlines

Tue 12/813:25INI - LHR

1 stop27h 30mMultiple Airlines

Deal found 20/2£599

Last-minute flights from Heathrow to Serbia
Discover last-minute flight deals from Heathrow to Serbia. Data last updated 21 February 2025 and is based on user searches.

Mon 24/222:35LHR - BEG

1 stop8h 35mTurkish Airlines

Sun 2/309:00BEG - LHR

1 stop8h 10mTurkish Airlines

Deal found 20/2£284

Fri 28/206:30LHR - BEG

1 stop5h 45mLOT

Fri 7/313:55BEG - LHR

1 stop9h 05mLOT

Deal found 20/2£175

Fri 28/214:50LHR - BEG

1 stop18h 35mAustrian Airlines

Sun 2/318:30BEG - LHR

1 stop25h 10mAustrian Airlines

Deal found 20/2£261

Fri 28/216:30LHR - BEG

1 stop6h 25mLufthansa

Sun 2/317:25BEG - LHR

1 stop6h 30mLufthansa

Deal found 20/2£274

Fri 28/213:45LHR - BEG

1 stop4h 25mSWISS

Fri 7/314:35BEG - LHR

2 stops7h 50mSWISS

Deal found 20/2£276

Sat 1/313:20LHR - BEG

Nonstop2h 40mMultiple Airlines

Fri 7/314:35BEG - LHR

1 stop7h 40mMultiple Airlines

Deal found 20/2£198

Sat 1/322:35LHR - BEG

1 stop8h 35mTurkish Airlines

Thu 6/300:30BEG - LHR

1 stop10h 25mTurkish Airlines

Deal found 20/2£355

Mon 3/317:05LHR - BEG

1 stop5h 05mKLM

Fri 7/312:35BEG - LHR

1 stop5h 25mKLM

Deal found 19/2£174

Mon 3/313:20LHR - BEG

Nonstop2h 40mAir Serbia

Fri 7/310:20BEG - LHR

Nonstop3h 00mAir Serbia

Deal found 19/2£217

Thu 20/308:40LHR - BEG

1 stop13h 30mKLM

Thu 27/312:35BEG - LHR

1 stop5h 25mKLM

Deal found 20/2£153

Thu 20/313:20LHR - BEG

Nonstop2h 40mAir Serbia

Thu 27/310:20BEG - LHR

Nonstop3h 00mAir Serbia

Deal found 20/2£157

Thu 20/306:00LHR - BEG

1 stop6h 45mSWISS

Thu 27/320:05BEG - LHR

2 stops18h 35mSWISS

Deal found 20/2£223

One-way flights from Heathrow to Serbia
Search for one-way flight options from Heathrow to Serbia. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Sat 29/313:20LHR - BEG

Nonstop2h 40mAir Serbia

Deal found 20/2£71

Sun 23/311:45LHR - BEG

1 stop10h 25mKLM

Deal found 20/2£90

Wed 12/309:55LHR - BEG

1 stop25h 35mMultiple Airlines

Deal found 21/2£95

Sun 2/319:00LHR - BEG

1 stop17h 50mAegean Airlines

Deal found 20/2£101

Thu 1/506:30LHR - BEG

1 stop5h 50mLOT

Deal found 20/2£111

Wed 21/506:00LHR - BEG

1 stop7h 00mSWISS

Deal found 20/2£137

Sun 6/419:30LHR - BEG

1 stop21h 25mAustrian Airlines

Deal found 19/2£138

Thu 10/706:55LHR - BEG

2 stops8h 00mLufthansa

Deal found 21/2£150

Thu 27/307:05LHR - INI

1 stop26h 50mMultiple Airlines

Deal found 19/2£161

Thu 27/315:05LHR - INI

3 stops49h 35mQatar Airways

Deal found 19/2£929

Find flights from Heathrow to Serbia within your budget

Fly from

Fly to

Route

Depart

Return

Price

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 1/4

13:30-17:10

Nonstop2h 40m

Belgrade Nikola Tesla

Sat 5/4

17:05-19:05

Nonstop3h 00m

£132

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 22/3

20:50-11:55

1 stop14h 05m

Belgrade Nikola Tesla

Fri 2/5

10:30-12:30

Nonstop3h 00m

£150

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 20/3

08:40-23:10

1 stop13h 30m

Belgrade Nikola Tesla

Thu 27/3

12:35-17:00

1 stop5h 25m

£153

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 27/3

06:30-13:15

1 stop5h 45m

Belgrade Nikola Tesla

Mon 31/3

17:15-09:20

1 stop17h 05m

£154

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Fri 11/7

06:55-16:25

1 stop8h 30m

Belgrade Nikola Tesla

Tue 15/7

13:00-18:25

1 stop6h 25m

£164

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Tue 22/4

06:00-23:35

1 stop16h 35m

Belgrade Nikola Tesla

Sat 26/4

07:00-21:40

1 stop15h 40m

£180

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 20/3

06:00-13:45

1 stop6h 45m

Belgrade Nikola Tesla

Thu 27/3

20:05-13:40

2 stops18h 35m

£223

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Thu 20/3

11:30-19:20

1 stop6h 50m

Belgrade Nikola Tesla

Wed 26/3

00:45-09:55

1 stop10h 10m

£285

LondonNiš

LHR - INI

LHRINI

London Heathrow

Thu 7/8

22:25-01:35

2 stops26h 10m

Nis

Tue 12/8

13:25-15:55

1 stop27h 30m

£599

LondonBelgrade

LHR - BEG

LHRBEG

London Heathrow

Sat 29/3

13:20-17:00

Nonstop2h 40m

£71

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 19 results

Best time to book a flight from Heathrow to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia 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.

Travel insights for flights from Heathrow to Serbia

Get recent, data-driven insights about flights from Heathrow to Serbia including ideal travel times, pricing trends, and more.

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

Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Serbia (average of £106). Flying from London Heathrow Airport to Serbia in August is currently the most expensive (average of £210). 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 RS?

It’s optimal to fly from London Heathrow Airport to Serbia in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the afternoon.

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

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

Rainfall in Serbia by month

In terms of precipitation, rainfall in Serbia ranges from 40.0 - 101.0 inches per month. June is typically the wettest month, when rainfall can reach 101.0 mm. February is typically the driest time to visit Serbia when rainfall is around 40.0 mm.

Temperature in Serbia by month

If weather is an important factor for your trip to Serbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Serbia

Peruse reviews from past customers who have flown with Aegean Airlines, KLM and LOT from London to Serbia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very Good

733 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

KLM

7.8

Good

1,333 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

LOT

7.6

Good

1,080 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Austrian Airlines

7.5

Good

771 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

SWISS

7.5

Good

1,568 reviews

Aegean Airlines

8.1

Very Good

733 reviews

Check prices

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

What are the cheapest airlines to fly from London Heathrow Airport to Serbia one-way?
£71 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 Aegean Airlines, with prices starting from £90 and £101, respectively.
What are the cheapest flights from London Heathrow Airport to Serbia?
On average you can expect to pay £134 for a flight from London Heathrow Airport to Serbia. The cheapest flight overall is £57 while the most popular route, (London Heathrow - Belgrade Nikola Tesla) is currently priced at £150.
Can I find deals for flights from Heathrow to Serbia that include hotel bookings?
Yes. In addition to deals on Heathrow to Serbia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Heathrow to Serbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Serbia.
Can I find deals for business class flights from Heathrow to Serbia?
Yes. Cheapflights offers flight deals from Heathrow to Serbia 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 Serbia?
Currently, June is the cheapest month in which you can book a flight from London Heathrow Airport to Serbia (average of £106). Flying from London Heathrow Airport to Serbia in August is currently the most expensive (average of £210). 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

Browse thousands of different options on Cheapflights for your next trip

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Direct flights to

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Top 5 airlines flying from Heathrow to Serbia

Airline	Cheapest	Average	Flexibility	On-time
Wizz Air	Cheapest£33	Average£117	FlexibilityNo cancel fee	On-timeN/A	Search Wizz Air flights
Air Serbia	Cheapest£76	Average£176	FlexibilityNo cancel fee	On-timeN/A	Search Air Serbia flights
British Airways	Cheapest£82	Average£158	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
LOT	Cheapest£151	Average£211	FlexibilityNo cancel fee	On-time81%	Search LOT flights
Lufthansa	Cheapest£155	Average£199	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Serbia?

Cheapflights helps you search for flights from Heathrow to Serbia 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 Serbia?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Serbia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Serbia from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Heathrow to Serbia and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from London Heathrow Airport to Serbia from £71

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Serbia

Keep the following information in mind while searching for Heathrow to Serbia flight deals. Data was last updated 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Heathrow to Serbia

Cheapest flights from Heathrow to SerbiaExplore the most affordable flight options available from Heathrow to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Heathrow to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Heathrow to Serbia within your budget

Best time to book a flight from Heathrow to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Heathrow with our price prediction graph.

Travel insights for flights from Heathrow to Serbia

Get recent, data-driven insights about flights from Heathrow to Serbia including ideal travel times, pricing trends, and more.

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

What is the cheapest time of day to fly from LHR to RS?

Find hourly flight availability from Heathrow to Serbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Serbia. Price data was last updated on 16 February 2025.

Rainfall in Serbia by month

Plan your trip to Serbia by taking into account the average rainfall totals by month.

Temperature in Serbia by month

Plan your trip to Serbia by taking into account the average temperature totals by month.

Reviews of airlines servicing Serbia

Peruse reviews from past customers who have flown with Aegean Airlines, KLM and LOT from London to Serbia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest flights from London Heathrow Airport to Serbia?

Can I find deals for flights from Heathrow to Serbia that include hotel bookings?

How can I find direct flights from Heathrow to Serbia?

Can I find deals for business class flights from Heathrow to Serbia?

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

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.

Alternative routes for Heathrow to Serbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Heathrow to Serbia

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 Serbia?

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

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

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

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Cheapest flights from Heathrow to Serbia
Explore the most affordable flight options available from Heathrow to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.