Air Serbia Cheap Flights from London to Belgrade

View €100 flight on Wed, 21 Jan 2026Opens in a new window
    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 15% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days and start at €100 for one-way flights and €200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Serbia
Mon, 24 Nov - Sat, 29 Nov
LHR
London
BEG
Belgrade
€200 Return, found 5 days ago
€200
Return
found 5 days ago
Select Air Serbia flight, departing Mon, 24 Nov from London to Belgrade, returning Sat, 29 Nov, priced at €200 found 5 days ago
Air Serbia
Thu, 4 Dec - Wed, 10 Dec
LHR
London
BEG
Belgrade
€206 Return, found 8 hours ago
€206
Return
found 8 hours ago
Select Air Serbia flight, departing Thu, 4 Dec from London to Belgrade, returning Wed, 10 Dec, priced at €206 found 8 hours ago
Air Serbia
Tue, 11 Nov - Fri, 14 Nov
LHR
London
BEG
Belgrade
€225 Return, found 9 hours ago
€225
Return
found 9 hours ago
Select Air Serbia flight, departing Tue, 11 Nov from London to Belgrade, returning Fri, 14 Nov, priced at €225 found 9 hours ago
Air Serbia
Mon, 10 Nov - Tue, 11 Nov
LHR
London
BEG
Belgrade
€226 Return, found 5 hours ago
€226
Return
found 5 hours ago
Select Air Serbia flight, departing Mon, 10 Nov from London to Belgrade, returning Tue, 11 Nov, priced at €226 found 5 hours ago

Frequently asked questions

How much is an Air Serbia flight from Heathrow Airport (LHR) to Nikola Tesla Airport (BEG)?
Use the "Price (lowest to highest)" filter on Expedia to find cheap Air Serbia round-trip flights from €200 from LHR to BEG. Affordable one-way tickets from €100 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LHR to BEG with Air Serbia?
Air Serbia flights to Belgrade are usually cheaper in the off-peak months of February and January. Whether you need a one-way or a return ticket, you could score a better deal then.
Does Air Serbia fly nonstop from Heathrow Airport (LHR) to Nikola Tesla Airport (BEG)?
Book a seat on one of Air Serbia's 7 weekly direct flights from Heathrow Airport (LHR) to Nikola Tesla Airport (BEG). To see what's available, enter your dates, destination and origin and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from LHR to BEG with Air Serbia?
It takes approximately 2h 40m to fly nonstop from Heathrow Airport (LHR) to Nikola Tesla Airport (BEG) with Air Serbia.
What airports does Air Serbia fly into in Belgrade?
Nikola Tesla Airport (BEG) is the main Belgrade gateway for Air Serbia flights from Heathrow Airport (LHR).
What kind of luggage can I take on an Air Serbia flight from Heathrow Airport (LHR) to Nikola Tesla Airport (BEG)?
With Air Serbia, you can fly standard economy from LHR to BEG with a small personal item and 1 cabin bag. Your carry-on bag should be no larger than 38 centimetres x 23 centimetres x 53 centimetres and weigh less than 8 kgs (17 lbs). Going over baggage limits can lead to extra charges, so read your airline's latest guidelines before finalizing your booking.
What type of plane does Air Serbia fly from Heathrow Airport (LHR) to Nikola Tesla Airport (BEG)?
For the Heathrow Airport (LHR) to Nikola Tesla Airport (BEG) route, Air Serbia typically operates Airbus A319 and Airbus A320 planes. Don't forget that last-minute changes can occur for operational needs, so your flight may be on a different aircraft.
Can I change or cancel my Air Serbia flight from Heathrow Airport (LHR) to Nikola Tesla Airport (BEG)?
It's usually possible to reschedule or cancel your flight, although additional charges may apply if your booking was made over 24 hours ago. Need to keep your options open? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you have to alter your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.

Travel information

Travel information

Origin airport
Heathrow
Destination airport
Nikola Tesla
Airlines serving
Aegean, Air France, Air Serbia, Austrian Airlines, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines
Popular airline
Lufthansa
Distance
1689 km
Average flight time
3 hours 40 mins

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.