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Cheap flights from London Heathrow Airport to Niš from £128

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — INI
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Niš

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Niš
Explore the most affordable flight options available from Heathrow to Niš. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Mon 21/913:30
LHR
-
INI
1 stop11h 10m
Air Serbia
Wed 7/1004:35
INI
-
LHR
1 stop8h 55m
Air Serbia
Deal found 26/7£128
Mon 19/1013:30
LHR
-
INI
1 stop27h 25m
Air Serbia
Wed 28/1014:20
INI
-
LHR
1 stop23h 05m
Air Serbia
Deal found 26/7£133
Mon 21/913:30
LHR
-
INI
1 stop11h 10m
Air Serbia
Sun 4/1005:00
INI
-
LHR
1 stop8h 30m
Air Serbia
Deal found 26/7£150
Mon 28/913:30
LHR
-
INI
1 stop11h 10m
Air Serbia
Wed 7/1004:35
INI
-
LHR
1 stop8h 55m
Air Serbia
Deal found 26/7£152
Mon 28/913:30
LHR
-
INI
1 stop11h 10m
Air Serbia
Sun 4/1005:00
INI
-
LHR
1 stop8h 30m
Air Serbia
Deal found 26/7£173
Fri 7/806:00
LHR
-
INI
1 stop6h 40m
SWISS
Fri 21/814:50
INI
-
LHR
1 stop7h 55m
SWISS
Deal found 23/7£176
Thu 24/920:30
LHR
-
INI
1 stop14h 35m
Multiple Airlines
Wed 7/1004:35
INI
-
LHR
1 stop8h 55m
Multiple Airlines
Deal found 26/7£183
Tue 20/1009:05
LHR
-
INI
1 stop6h 25m
Multiple Airlines
Sun 25/1004:30
INI
-
LHR
1 stop8h 55m
Multiple Airlines
Deal found 26/7£185
Tue 29/906:00
LHR
-
INI
1 stop9h 30m
Multiple Airlines
Wed 7/1004:35
INI
-
LHR
1 stop8h 55m
Multiple Airlines
Deal found 26/7£191
Tue 22/906:00
LHR
-
INI
1 stop9h 30m
Multiple Airlines
Tue 6/1016:55
INI
-
LHR
1 stop5h 45m
Multiple Airlines
Deal found 26/7£201
Wed 23/920:30
LHR
-
INI
1 stop19h 55m
Multiple Airlines
Wed 7/1004:35
INI
-
LHR
1 stop8h 55m
Multiple Airlines
Deal found 26/7£203

Find flight deals from Heathrow to Niš

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Niš (INI). 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 26 July 2026.

Round-trip from

£176

One-way from

£146
SWISS
  • SWISS
  • 7/8-21/8
  • 2 total stops
  • 14h 35m total
  • London to Niš
Search Deals
4/8
  • 4/8
  • 1 total stop
  • 22h 00m total
  • London to Niš
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Niš 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 26 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Niš that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNiš

LHR - INI

LHRINI

London Heathrow

Mon 19/10

13:30-17:55

1 stop27h 25m

Nis

Wed 28/10

14:20-12:25

1 stop23h 05m

£133

LondonNiš

LHR - INI

LHRINI

London Heathrow

Fri 7/8

17:15-08:50

2 stops38h 35m

Nis

Fri 21/8

14:50-08:15

2 stops18h 25m

£272
Fastest return journey

LondonNiš

LHR - INI

LHRINI

London Heathrow

Sat 5/9

06:00-12:15

1 stop5h 15m

Nis

Sat 12/9

12:40-21:40

1 stop10h 00m

£307

LondonNiš

LHR - INI

LHRINI

London Heathrow

Mon 24/8

13:30-01:40

1 stop11h 10m

Nis

Mon 31/8

09:25-09:45

1 stop25h 20m

£330

LondonNiš

LHR - INI

LHRINI

London Heathrow

Sat 22/8

06:40-21:10

2 stops13h 30m

Nis

Sat 29/8

21:35-15:00

2 stops18h 25m

£350

LondonNiš

LHR - INI

LHRINI

London Heathrow

Thu 17/9

20:30-12:05

1 stop14h 35m

Nis

Mon 21/9

09:25-19:30

1 stop11h 05m

£353

LondonNiš

LHR - INI

LHRINI

London Heathrow

Tue 29/9

06:30-17:10

1 stop9h 40m

Nis

Sat 3/10

13:20-11:40

1 stop23h 20m

£357

LondonNiš

LHR - INI

LHRINI

London Heathrow

Mon 21/9

18:30-17:10

1 stop21h 40m

Nis

Sat 3/10

13:20-11:40

1 stop23h 20m

£357
Cheapest one-way

LondonNiš

LHR - INI

LHRINI

London Heathrow

Tue 4/8

09:55-08:55

1 stop22h 00m

£146
Fastest single journey

LondonNiš

LHR - INI

LHRINI

London Heathrow

Mon 3/8

22:15-17:55

3 stops18h 40m

£231

Flights are sorted by cheapest return flights first.

Deals found on 22/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Niš

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

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Niš. 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 Niš from London Heathrow?

    Most people fly into Nis (INI) if they book a flight to Niš from London Heathrow. On average, Nis has 0 inbound flights from London Heathrow per day from 0 airlines. Nis is conveniently located just 2.6 mi from Niš’s city center.

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

    A quick flight from London Heathrow Airport to Niš can take about 27h 25m. Air Serbia provides one of the quickest options available for as low as £133. London Heathrow Airport and Niš are separated by a distance of 1178 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Heathrow to Niš?

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

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

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

See more FAQs

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

When you search for this flight from Heathrow to Niš, 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 Heathrow to Niš?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Niš 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 Niš with no change fees?

Need flexible booking options for your flight to Niš from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Heathrow to Niš flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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