Cheap flights from Belgrade to London from $39

The cheapest month to fly to London from Belgrade is in February. Flight prices, which tend to average around $127, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Belgrade averaging around $178.

The cheapest day to depart from Belgrade to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $224. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $476. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

There are 2 cabin classes available to choose from on Belgrade to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 11% on your flight if you consider stops on a Belgrade to London flight.

As of November 2026, prices for Belgrade to London flights are approximately 171% more expensive when compared to flights at the same time last year.

Historically, on average around 18% 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 113 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

The number of flights available between Belgrade and London is 2 per day as of November 2026. The most frequent departure time is 10:00AM, with 90% of daily flights leaving at noon.

The number of flights available between Belgrade and London is 17 per week as of November 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.