Cheap flights from Serbia to London from £55

The cheapest month to fly to London from Serbia is in February. Flight prices, which tend to average around £97, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Serbia averaging around £116.

Our data shows that Thursday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £133. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Serbia to London for around £202.

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

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

Historically, on average around 17% of flights between Serbia and London have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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.

The number of flights available between Serbia and London is 1 per day as of September 2026. The most frequent departure time is 10:00, with 93% of daily flights leaving at midday.

The number of flights available between Serbia and London is 8 per week as of September 2026. The most frequent departure day is Wed, with 38% of weekly flights leaving on this day.