Cheap flights from Belgrade to London from £70

In general, October is the cheapest month to fly from Belgrade to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. The month of June is another great option to travel to London Heathrow Airport, with average flight prices from Belgrade averaging around £192.

On average, the least expensive day to fly to London Heathrow Airport from Belgrade is on a Thursday. momondo users have found tickets for Thursday departures for as low as £167. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Monday is £295.

Fly from Belgrade Nikola Tesla to London Heathrow for the best Belgrade Nikola Tesla - London Heathrow flight prices

There is only 1 cabin class available to choose from on Belgrade to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Belgrade to London Heathrow Airport.

As of October 2026, prices for Belgrade to London Heathrow Airport flights are approximately 197% more expensive when compared to flights at the same time last year.

Historically, on average around 14% of flights between Belgrade and London have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, airBaltic have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.