£117 Cheap Flights from London (LHR) to Nis (INI)

View £117 flight on Mon, 15 Jun 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Nis (INI-Constantine the Great)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London (LHR) to Nis (INI)

Prices were available within the past 7 days and start at £117 for one-way flights and £170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Mon, 1 Jun - Sun, 7 Jun
LHR
London
INI
Niš
£170 Return, found 4 days ago
£170
Return
found 4 days ago
Select Air Serbia flight, departing Mon, 1 Jun from London to Niš, returning Sun, 7 Jun, priced at £170 found 4 days ago
Air Serbia
Mon, 1 Jun - Sun, 7 Jun
LHR
London
INI
Niš
£175 Return, found 4 days ago
£175
Return
found 4 days ago
Select Air Serbia flight, departing Mon, 1 Jun from London to Niš, returning Sun, 7 Jun, priced at £175 found 4 days ago
Air Serbia
Mon, 7 Sept - Sun, 13 Sept
LHR
London
INI
Niš
£214 Return, found 3 hours ago
£214
Return
found 3 hours ago
Select Air Serbia flight, departing Mon, 7 Sept from London to Niš, returning Sun, 13 Sept, priced at £214 found 3 hours ago
Air Serbia
Mon, 7 Sept - Sun, 13 Sept
LHR
London
INI
Niš
£217 Return, found 3 hours ago
£217
Return
found 3 hours ago
Select Air Serbia flight, departing Mon, 7 Sept from London to Niš, returning Sun, 13 Sept, priced at £217 found 3 hours ago
Swiss International Air Lines
Fri, 14 Aug - Fri, 21 Aug
LHR
London
INI
Niš
£217 Return, found 5 days ago
£217
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, 14 Aug from London to Niš, returning Fri, 21 Aug, priced at £217 found 5 days ago
Air Serbia
Fri, 19 Jun - Sun, 21 Jun
LHR
London
INI
Niš
£236 Return, found 4 days ago
£236
Return
found 4 days ago
Select Air Serbia flight, departing Fri, 19 Jun from London to Niš, returning Sun, 21 Jun, priced at £236 found 4 days ago
Swiss International Air Lines
Fri, 14 Aug - Fri, 21 Aug
LHR
London
INI
Niš
£237 Return, found 5 days ago
£237
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, 14 Aug from London to Niš, returning Fri, 21 Aug, priced at £237 found 5 days ago
Air Serbia
Mon, 25 May - Wed, 27 May
LHR
London
INI
Niš
£240 Return, found 5 days ago
£240
Return
found 5 days ago
Select Air Serbia flight, departing Mon, 25 May from London to Niš, returning Wed, 27 May, priced at £240 found 5 days ago
Air Serbia
Mon, 25 May - Wed, 27 May
LHR
London
INI
Niš
£247 Return, found 5 days ago
£247
Return
found 5 days ago
Select Air Serbia flight, departing Mon, 25 May from London to Niš, returning Wed, 27 May, priced at £247 found 5 days ago
Turkish Airlines
Sat, 13 Jun - Tue, 16 Jun
LHR
London
INI
Niš
£366 Return, found 1 day ago
£366
Return
found 1 day ago
Select Turkish Airlines flight, departing Sat, 13 Jun from London to Niš, returning Tue, 16 Jun, priced at £366 found 1 day ago

Frequently asked questions

How much is a flight from Heathrow Airport to Constantine the Great Airport (INI)?
Pack your bags, because round-trip journeys between Heathrow Airport (LHR) and Constantine the Great Airport (INI) start from £170. That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to INI?
The majority of flights can be conveniently cancelled online, but whether or not you incur a fee differs between airlines. If you do have to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Heathrow Airport to Constantine the Great Airport (INI) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to Niš Constantine the Great Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to INI?
The flight distance from Hounslow to Central Serbia is 1,900 kilometres. Bring along a drink, a few snacks and an interesting book to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from Heathrow Airport (LHR) to Niš Constantine the Great Airport?
Flying directly between London Heathrow and Niš Constantine the Great Airport isn't possible at present. However, you'll still be able to find a flight to Central Serbia with at least one stop.
Are Heathrow Airport (LHR) to INI flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so it's no sure thing. While last-minute deals between Heathrow Airport and Constantine the Great Airport (INI) are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some carriers publish their prices up to a year ahead of the departure date. Expedia is continuously updating the best bargains around, so check back often and be ready to book when prices drop.

Travel information

Origin airport
Heathrow
Destination airport
Constantine the Great
Airlines serving
Swiss International Air Lines, Turkish Airlines
Return price
£170
Distance
1885 km
*Available to Expedia members.