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

£63 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 LOT, with prices starting from £84 and £104, respectively.

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

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

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

The cheapest flight price from Serbia to London Heathrow Airport is £38. On average you can expect to pay £128. The most popular route, (Belgrade Nikola Tesla - London Heathrow), can usually be booked for £140.

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

Monday flights are generally found to be more expensive for flights from Serbia to London Heathrow Airport. 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 London Heathrow Airport.

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

To save up to 278% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Serbia to London Heathrow Airport from £85 1-2 weeks out and tickets from £114 for flights departing within the next 72 hours.

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

Flights from Serbia to London Heathrow Airport lean towards being more expensive in January. Prices are generally better when you fly from Serbia to London Heathrow Airport in February, with the cheapest ticket starting at £15.

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

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

How can I find direct flights from Serbia to Heathrow?

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

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

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

£316+ Flights from Serbia to London Heathrow Airport

Cheap flight deals from Serbia to Heathrow

Round-trip from	£124
One-way from	£63
Popular in	January
Cheapest in	February
Average price	£77
Good round-trip deal	£120 or less
Good one-way deal	£45 or less

Air Serbia
3/5-17/5
Nonstop
5h 40m total
Serbia to London

Search Deals

Air Serbia
13/5
Nonstop
3h 00m total
Serbia to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£10 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease (£7 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from Serbia to Heathrow

Cheapest flights from Serbia to Heathrow
Explore the most affordable flight options available from Serbia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2025.

Sat 3/517:05BEG - LHR

Nonstop3h 00mAir Serbia

Sat 17/519:55LHR - BEG

Nonstop2h 40mAir Serbia

Deal found 21/3£124

Sat 24/517:15BEG - LHR

1 stop17h 05mLOT

Thu 29/510:15LHR - BEG

1 stop26h 05mLOT

Deal found 21/3£141

Tue 8/406:10BEG - LHR

1 stop12h 50mMultiple Airlines

Sun 23/1113:20LHR - BEG

Nonstop2h 40mMultiple Airlines

Deal found 21/3£158

Tue 8/407:00BEG - LHR

1 stop15h 40mAustrian Airlines

Thu 20/1106:00LHR - BEG

1 stop10h 50mAustrian Airlines

Deal found 21/3£165

Thu 3/409:25BEG - LHR

1 stop8h 00mSWISS

Mon 7/420:05LHR - BEG

1 stop22h 05mSWISS

Deal found 21/3£181

Sat 12/413:25INI - LHR

1 stop10h 00mMultiple Airlines

Fri 18/419:05LHR - INI

1 stop21h 05mMultiple Airlines

Deal found 21/3£246

Wed 26/313:50BEG - LHR

2 stops8h 10mLufthansa

Sun 30/306:30LHR - BEG

1 stop5h 10mLufthansa

Deal found 21/3£260

Thu 8/500:50BEG - LHR

1 stop10h 00mTurkish Airlines

Sun 18/511:20LHR - BEG

1 stop7h 15mTurkish Airlines

Deal found 21/3£358

Fri 21/300:50BEG - LHR

2 stops18h 30mAir France

Mon 24/308:50LHR - BEG

2 stops26h 30mAir France

Deal found 21/3£1,368

Best flights from Serbia to Heathrow
Discover carefully curated flight deals from Serbia to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 March 2025.

Sat 3/517:05BEG - LHR

Nonstop3h 00mAir Serbia

Sat 17/519:55LHR - BEG

Nonstop2h 40mAir Serbia

Deal found 21/3£124

Sat 5/414:00BEG - LHR

1 stop20h 20mLOT

Sun 20/406:30LHR - BEG

1 stop5h 50mLOT

Deal found 20/3£139

Tue 8/406:10BEG - LHR

1 stop12h 50mMultiple Airlines

Sun 23/1113:20LHR - BEG

Nonstop2h 40mMultiple Airlines

Deal found 21/3£158

Fri 9/511:05BEG - LHR

1 stop8h 35mAustrian Airlines

Fri 16/506:00LHR - BEG

1 stop16h 35mAustrian Airlines

Deal found 20/3£165

Sun 11/506:05BEG - LHR

1 stop4h 50mLufthansa

Wed 21/506:55LHR - BEG

1 stop4h 20mLufthansa

Deal found 20/3£165

Thu 3/409:25BEG - LHR

1 stop8h 00mSWISS

Mon 7/420:05LHR - BEG

1 stop22h 05mSWISS

Deal found 21/3£181

Thu 8/500:50BEG - LHR

1 stop10h 00mTurkish Airlines

Sun 18/511:20LHR - BEG

1 stop7h 15mTurkish Airlines

Deal found 21/3£358

Sat 12/413:25INI - LHR

1 stop10h 00mMultiple Airlines

Fri 18/419:05LHR - INI

1 stop21h 05mMultiple Airlines

Deal found 21/3£246

Last-minute flights from Serbia to Heathrow
Discover last-minute flight deals from Serbia to Heathrow. Data last updated 22 March 2025 and is based on user searches.

Fri 21/300:50BEG - LHR

2 stops18h 30mAir France

Mon 24/308:50LHR - BEG

2 stops26h 30mAir France

Deal found 21/3£1,368

Wed 26/310:20BEG - LHR

Nonstop3h 00mAir Serbia

Sun 30/319:25LHR - BEG

Nonstop2h 40mAir Serbia

Deal found 19/3£189

Wed 26/310:20BEG - LHR

Nonstop3h 00mMultiple Airlines

Sat 29/308:55LHR - BEG

1 stop13h 35mMultiple Airlines

Deal found 20/3£211

Wed 26/306:30BEG - LHR

2 stops7h 30mLufthansa

Sun 30/306:30LHR - BEG

1 stop5h 10mLufthansa

Deal found 19/3£225

Wed 26/300:45BEG - LHR

1 stop10h 10mTurkish Airlines

Mon 31/322:25LHR - BEG

1 stop9h 05mTurkish Airlines

Deal found 19/3£550

Wed 26/313:50BEG - LHR

2 stops8h 10mLufthansa

Sun 30/306:30LHR - BEG

1 stop5h 10mLufthansa

Deal found 21/3£260

Thu 27/314:00BEG - LHR

1 stop20h 35mLOT

Mon 31/310:15LHR - BEG

1 stop5h 20mLOT

Deal found 20/3£171

Thu 27/311:05BEG - LHR

1 stop8h 35mAustrian Airlines

Sun 30/309:05LHR - BEG

1 stop7h 50mAustrian Airlines

Deal found 19/3£175

Thu 27/314:35BEG - LHR

2 stops7h 50mSWISS

Mon 31/320:05LHR - BEG

1 stop22h 05mSWISS

Deal found 19/3£213

Thu 27/307:00BEG - LHR

2 stops10h 35mAir France

Mon 31/311:30LHR - BEG

2 stops10h 40mAir France

Deal found 19/3£2,657

Thu 3/409:25BEG - LHR

1 stop8h 00mSWISS

Mon 7/420:05LHR - BEG

1 stop22h 05mSWISS

Deal found 21/3£181

Tue 8/406:10BEG - LHR

1 stop12h 50mMultiple Airlines

Sun 23/1113:20LHR - BEG

Nonstop2h 40mMultiple Airlines

Deal found 21/3£158

One-way flights from Serbia to Heathrow
Search for one-way flight options from Serbia to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 March 2025.

Tue 13/510:30BEG - LHR

Nonstop3h 00mAir Serbia

Deal found 21/3£63

Tue 8/406:10BEG - LHR

1 stop12h 50mMultiple Airlines

Deal found 20/3£74

Fri 9/512:35BEG - LHR

1 stop9h 20mKLM

Deal found 20/3£84

Fri 25/414:00BEG - LHR

1 stop9h 00mLOT

Deal found 21/3£104

Fri 28/314:35BEG - LHR

1 stop25h 55mAegean Airlines

Deal found 21/3£116

Thu 28/813:55BEG - LHR

1 stop4h 45mLufthansa

Deal found 21/3£127

Mon 1/914:25BEG - LHR

1 stop5h 25mEurowings

Deal found 21/3£140

Fri 29/807:00BEG - LHR

1 stop26h 20mAustrian Airlines

Deal found 21/3£144

Fri 9/519:55BEG - LHR

2 stops23h 35mSWISS

Deal found 21/3£165

Sun 20/400:50BEG - LHR

1 stop22h 35mTurkish Airlines

Deal found 20/3£265

Sun 20/400:40BEG - LHR

2 stops14h 05mAir France

Deal found 20/3£2,155

Cheapflights Fare Finder

Use the filters below to find and compare flights from Serbia to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 3/5

17:05-19:05

Nonstop3h 00m

London Heathrow

Sat 17/5

19:55-23:35

Nonstop2h 40m

£124

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sat 5/4

14:00-09:20

1 stop20h 20m

London Heathrow

Sun 20/4

06:30-13:20

1 stop5h 50m

£139

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 8/4

06:10-18:00

1 stop12h 50m

London Heathrow

Sun 23/11

13:20-17:00

Nonstop2h 40m

£158

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Fri 9/5

07:00-14:20

1 stop8h 20m

London Heathrow

Thu 15/5

09:05-23:35

1 stop13h 30m

£165

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Sun 11/5

06:05-09:55

1 stop4h 50m

London Heathrow

Fri 16/5

06:55-23:15

1 stop15h 20m

£165

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 3/4

09:25-16:25

1 stop8h 00m

London Heathrow

Mon 7/4

20:05-19:10

1 stop22h 05m

£181

NišLondon

INI - LHR

INILHR

Nis

Sat 12/4

13:25-22:25

1 stop10h 00m

London Heathrow

Fri 18/4

19:05-17:10

1 stop21h 05m

£246

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Thu 8/5

00:50-09:50

1 stop10h 00m

London Heathrow

Sun 18/5

11:20-19:35

1 stop7h 15m

£358

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 13/5

10:30-12:30

Nonstop3h 00m

£63

BelgradeLondon

BEG - LHR

BEGLHR

Belgrade Nikola Tesla

Tue 8/4

06:10-18:00

1 stop12h 50m

£74

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 19 results

Best time to book a flight from Serbia to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Serbia 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 Serbia to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Serbia to London Heathrow Airport (average of £112). Flying from Serbia to London Heathrow Airport in August is currently the most expensive (average of £164). 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 RS to LHR?

It’s typically best to fly out from Serbia to London Heathrow Airport in the morning. Doing so could potentially save you 18% on the flight price compared to flying at midday, which is usually more expensive.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Heathrow

To help decide which airline to fly from Serbia to London, see what other customers have to say about Aegean Airlines, KLM and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very Good

726 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

726 reviews

Aegean Airlines

8.1

Very Good

726 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

1,319 reviews

Aegean Airlines

8.1

Very Good

726 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

1,061 reviews

Aegean Airlines

8.1

Very Good

726 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

7.6

Good

768 reviews

Aegean Airlines

8.1

Very Good

726 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

1,567 reviews

Aegean Airlines

8.1

Very Good

726 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 Serbia to London Heathrow Airport one-way?
£63 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 LOT, with prices starting from £84 and £104, respectively.
What are the cheapest flights from Serbia to London Heathrow Airport?
The cheapest flight price from Serbia to London Heathrow Airport is £38. On average you can expect to pay £128. The most popular route, (Belgrade Nikola Tesla - London Heathrow), can usually be booked for £140.
Can I find deals for flights from Serbia to Heathrow that include hotel bookings?
Yes. In addition to deals on Serbia to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Serbia to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Serbia to Heathrow.
Can I find deals for business class flights from Serbia to Heathrow?
Yes. Cheapflights offers flight deals from Serbia to Heathrow 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 Serbia to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Serbia to London Heathrow Airport (average of £112). Flying from Serbia to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Hounslow

Deal

Milton Keynes

Gatwick

Croydon

Slough

Luton

Eastbourne

Northampton

Ilford

Swindon

Hayes

Crawley

Southend-on-Sea

Wembley

Maidstone

Winchester

Ipswich

Watford

Southall

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Serbia to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
Air Serbia	Cheapest£96	Average£195	FlexibilityNo cancel fee	On-timeN/A	Search Air Serbia flights
British Airways	Cheapest£103	Average£143	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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

When you search for this flight from Serbia to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Heathrow from Serbia 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 Serbia to Heathrow with no change fees?

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

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

Yes, Cheapflights offers price alerts on Serbia to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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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.

Cheap flights from Serbia to London Heathrow Airport from £63

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 13/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Serbia to Heathrow

Keep the following information in mind while searching for Serbia to Heathrow flight deals. Data was last updated 22 March 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 Serbia to Heathrow

Cheapest flights from Serbia to HeathrowExplore the most affordable flight options available from Serbia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2025.

Explore the most affordable flight options available from Serbia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Serbia to London Heathrow Airport that are best for you.

Best time to book a flight from Serbia to Heathrow

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

Cheapflights Insights

Everything you need to know about your flight from Serbia to London Heathrow Airport

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

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

Find hourly flight availability from Serbia to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 March 2025.

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

To help decide which airline to fly from Serbia to London, see what other customers have to say about Aegean Airlines, KLM and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Serbia to Heathrow. 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 Serbia to London Heathrow Airport one-way?

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

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

How can I find direct flights from Serbia to Heathrow?

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

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

Travelling to a place near 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 Serbia to Heathrow

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

Top 2 airlines flying from Serbia to Heathrow

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 Serbia to Heathrow?

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

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

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

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Cheapest flights from Serbia to Heathrow
Explore the most affordable flight options available from Serbia to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2025.