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Cheap flights from Niš to London Heathrow Airport from £140

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
INI — LHR
1 Aug — 8 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niš to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Niš to Heathrow
Explore the most affordable flight options available from Niš to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2026.

Sun 20/905:00
INI
-
LHR
1 stop8h 30m
Air Serbia
Mon 21/913:30
LHR
-
INI
1 stop11h 10m
Air Serbia
Deal found 1/7£140
Sun 20/905:00
INI
-
LHR
1 stop8h 30m
Multiple Airlines
Tue 22/921:05
LHR
-
INI
1 stop10h 45m
Multiple Airlines
Deal found 1/7£170
Wed 16/911:50
INI
-
LHR
1 stop25h 40m
Air Serbia
Mon 21/913:30
LHR
-
INI
1 stop11h 10m
Air Serbia
Deal found 1/7£196
Sat 19/921:35
INI
-
LHR
1 stop12h 20m
Multiple Airlines
Tue 22/921:05
LHR
-
INI
1 stop10h 45m
Multiple Airlines
Deal found 1/7£201
Sat 19/921:35
INI
-
LHR
1 stop12h 20m
Multiple Airlines
Mon 21/906:00
LHR
-
INI
1 stop5h 00m
Multiple Airlines
Deal found 1/7£220
Wed 16/911:50
INI
-
LHR
1 stop25h 40m
Air Serbia
Fri 18/913:30
LHR
-
INI
1 stop11h 10m
Air Serbia
Deal found 1/7£239
Fri 3/714:50
INI
-
LHR
1 stop5h 30m
SWISS
Wed 8/719:15
LHR
-
INI
2 stops41h 25m
SWISS
Deal found 29/6£296
Tue 15/916:55
INI
-
LHR
1 stop5h 45m
Multiple Airlines
Mon 21/906:00
LHR
-
INI
1 stop5h 00m
Multiple Airlines
Deal found 1/7£297
Fri 3/714:50
INI
-
LHR
1 stop5h 30m
SWISS
Sat 4/717:15
LHR
-
INI
1 stop14h 35m
SWISS
Deal found 27/6£314
Tue 15/916:55
INI
-
LHR
1 stop5h 45m
Multiple Airlines
Sat 19/906:00
LHR
-
INI
1 stop5h 15m
Multiple Airlines
Deal found 1/7£335
Fri 17/714:50
INI
-
LHR
1 stop5h 30m
Multiple Airlines
Sun 19/720:30
LHR
-
INI
1 stop11h 30m
Multiple Airlines
Deal found 1/7£338

Find flight deals from Niš to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Niš (INI) to Heathrow (LHR). 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 2 July 2026.

Round-trip from

£140
Air Serbia
  • Air Serbia
  • 20/9-21/9
  • 2 total stops
  • 19h 40m total
  • Niš to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Niš to Heathrow 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 2 July 2026.
Use the filters below to find and compare flights from Niš to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NišLondon

INI - LHR

INILHR

Nis

Wed 16/9

11:50-12:30

1 stop25h 40m

London Heathrow

Mon 21/9

13:30-01:40

1 stop11h 10m

£196

NišLondon

INI - LHR

INILHR

Nis

Wed 16/9

11:50-12:30

1 stop25h 40m

London Heathrow

Fri 18/9

13:30-01:40

1 stop11h 10m

£239
Fastest return journey

NišLondon

INI - LHR

INILHR

Nis

Tue 15/9

16:55-21:40

1 stop5h 45m

London Heathrow

Mon 21/9

06:00-12:00

1 stop5h 00m

£297

NišLondon

INI - LHR

INILHR

Nis

Tue 11/8

13:20-09:50

1 stop21h 30m

London Heathrow

Tue 18/8

06:30-17:10

1 stop9h 40m

£331

NišLondon

INI - LHR

INILHR

Nis

Tue 15/9

16:55-21:40

1 stop5h 45m

London Heathrow

Sat 19/9

06:00-12:15

1 stop5h 15m

£335

NišLondon

INI - LHR

INILHR

Nis

Tue 11/8

13:20-22:25

1 stop10h 05m

London Heathrow

Tue 18/8

06:30-17:55

2 stops10h 25m

£347

NišLondon

INI - LHR

INILHR

Nis

Tue 15/9

13:20-21:05

1 stop8h 45m

London Heathrow

Tue 22/9

06:30-17:10

1 stop9h 40m

£348

NišLondon

INI - LHR

INILHR

Nis

Mon 27/7

12:25-21:40

2 stops10h 15m

London Heathrow

Mon 3/8

13:30-01:40

1 stop11h 10m

£358

NišLondon

INI - LHR

INILHR

Nis

Mon 14/9

12:25-18:40

1 stop7h 15m

London Heathrow

Tue 22/9

06:00-16:30

1 stop9h 30m

£494

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Sorted by cheapest first

Best time to book a flight from Niš to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Niš 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 Niš to Heathrow. 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 from for flights from Niš to London Heathrow?

    Nis (INI), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Niš to London Heathrow. 0 airlines have flights from Nis to London Heathrow on a regular basis. Booking flights from Nis to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    For as low as £331, Air Serbia can have you in London Heathrow Airport from Niš in 21h 30m. Niš and London Heathrow Airport are separated by a distance of 1178 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Niš 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
Romford

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Niš to Heathrow.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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