Cheap flights from London to Zagreb from £18

In general, September is the cheapest month to fly from London to Zagreb. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £23. If you’re not able to fly to Zagreb in September, then June is your next best option. Flight prices from London to Zagreb during June average around £25.

The cheapest day to depart from London to Zagreb is on a Tuesday. Travellers who choose to depart for Zagreb on a Tuesday will often find tickets for as low as £102. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £157. 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 London to Zagreb in the morning for as low as £117. 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 London - Zagreb Franjo Tuđman flight prices

You are more likely to see cheaper flights to Zagreb from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Zagreb for around £198 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 London for as low as £124 on momondo.

There are 2 cabin classes available to choose from on London to Zagreb 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 London to Zagreb.

As of April 2026, prices for London to Zagreb flights are approximately 207% more expensive when compared to flights at the same time last year.

Ryanair, KLM, and British Airways are the most popular carriers operating from London to Zagreb Franjo Tuđman

Ryanair, Croatia Airlines and British Airways are the top three most popular airlines that fly to Zagreb from London according to our data. Ryanair is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Zagreb. Keep in mind that there are 6 different airlines that fly to Zagreb on a routine basis, so you have a few additional options to choose from.

Historically, on average around 33% of flights between London and Zagreb have experienced a delay on any given week. The average delay length over the past 12 months has been 104 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 21% of their flights experiencing any sort of delay.

As of April 2026, 4 flights take off from London and land in Zagreb each day. The most common flight departure time for this route is 20:00, with 41% of daily flights taking off in the evening.

As of April 2026, there are 30 flights per week flying from London to Zagreb. The most common day of the week flights depart is Mon, with 37% of flights taking off on this day.