Cheap flights from the United Kingdom to Zagreb from £18

In general, September is the cheapest month to fly from United Kingdom to Zagreb. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £20. If you’re not able to fly to Zagreb in September, then June is your next best option. Flight prices from United Kingdom to Zagreb during June average around £25.

The cheapest day to depart from United Kingdom to Zagreb is on a Tuesday. Travellers who choose to depart for Zagreb on a Tuesday will often find tickets for as low as £96. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £156. These prices are subject to change though, so be sure to set up a Price Alert for flights to Zagreb.

According to our data, the cheapest time of day to fly to Zagreb is in the morning. momondo users have found flights departing from United Kingdom to Zagreb in the morning for as low as £119. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Zagreb is in the afternoon when prices are around £169.

Fly from London Stansted to Zagreb Franjo Tuđman for the best United Kingdom - Zagreb Franjo Tuđman flight prices

You are more likely to see cheaper flights to Zagreb from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Zagreb for around £199 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Zagreb from United Kingdom for as low as £161 on momondo.

Ryanair, KLM, and Air Serbia are the most popular carriers operating from United Kingdom to Zagreb Franjo Tuđman

Ryanair, KLM and Lufthansa are the top three most popular airlines that fly to Zagreb from United Kingdom according to our data. Ryanair is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Zagreb. Keep in mind that there are 7 different airlines that fly to Zagreb on a routine basis, so you have a few additional options to choose from.

Historically, on average around 32% of flights between United Kingdom and Zagreb have experienced a delay on any given week. The average delay length over the past 12 months has been 105 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, British Airways have had the fewest delays on this route over the last 12 months, with about 20% of their flights experiencing any sort of delay.

As of May 2026, 4 flights take off from United Kingdom and land in Zagreb each day. The most common flight departure time for this route is 20:00, with 52% of daily flights taking off in the evening.

34 flights are operational weekly from United Kingdom to Zagreb as of May 2026. The most popular departure day for this route is Mon, with 35% of flights per week taking off on this day.