135 € Cheap Flights from London Heathrow to Zagreb

Compare London Heathrow to Zagreb flight deals

Find the cheapest month or even day of the year to fly to Zagreb

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Flight deals from London Heathrow to Zagreb

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Zagreb? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Zagreb

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Zagreb flights are currently cheapest in October.

Direct flights from London Heathrow to Zagreb

London Heathrow to Zagreb: Alternative routes

Compare routes from London Heathrow to Zagreb below. You may find an airport to fly into that's cheaper, faster, or easier than Zagreb.

London to Zagreb: Flight information

The things to know before you go.
Cheapest flight found135 €
Cheapest month to flyOctober
Average flight time2 hrs, 17 mins
Most popular airlineQantas
Average flights per week26

Finding cheap flights from London Heathrow to Zagreb: Frequently asked questions

The best price we found for a return flight from London Heathrow to Zagreb is 135 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 17 minutes is the average flight time from London Heathrow to Zagreb.
Qantas, Japan Airlines and American Airlines fly direct from London Heathrow to Zagreb.
As of August 2025, there are 26 flights per week flying from London Heathrow to Zagreb.
The cheapest month to fly from London Heathrow to Zagreb is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Zagreb Airport on Sunday, 19 October 2025.
Yes – the average flight time is 2 hours and 17 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Zagreb but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Zagreb is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Zagreb.

Flying from London Heathrow Airport (LHR) to Franjo Tudman Airport (ZAG): what you need to know

  • The average length of a direct flight from London Heathrow Airport to Franjo Tudman Airport is 2 hours 15 minutes.

  • Zagreb is one hour ahead of London and follows the UTC+1 timezone.

  • Take your pick of 19 weekly London Heathrow Airport to Franjo Tudman Airport flights. The 06:30 departure with British Airways is the earliest flight you can take. Croatia Airlines operates the last service of the day at 20:00.

  • Arrive at the airport on time so you don't miss your LHR to ZAG flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • Be prepared for bigger queues during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

  • British Airways is your gateway to discovering Zagreb (and perhaps some other great parts of Croatia!). Check out the direct flights from London Heathrow Airport to Franjo Tudman Airport offered by this carrier.

  • The airline that passengers book most often on this route is British Airways.

  • British Airways is the most punctual carrier operating LHR to ZAG flights, with 68.75% of its services landing on schedule.

  • Consider adding a stopover when booking your ticket from London Heathrow Airport to Franjo Tudman Airport. Simply deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here are some options between LHR and ZAG:

    • Franz Josef Strauss Airport

    • Frankfurt Airport

    • Vienna International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Franjo Tudman Airport (ZAG)

  • 71 € is currently the lowest price for a one-way London Heathrow Airport to Franjo Tudman Airport flight. Return flights start at 135 €. These fares can change depending on demand and availability.

  • Book 11 months before you travel. After crunching the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from LHR to ZAG.

  • The cheapest month for flights from London Heathrow Airport to Franjo Tudman Airport is October. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.

  • You won't have to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know the moment there's a change in price on cheap flights from LHR to ZAG.

  • Tailor your trip with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from London Heathrow Airport to Franjo Tudman Airport.

Handy information about London Heathrow Airport (LHR)

  • When it comes to London Heathrow Airport's on-time performance, 68.18% of flights complete their journey on time.

  • Central London to London Heathrow Airport is approximately 31 kilometres. Depending on traffic, it'll take you about 55 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey when using public transport typically takes 1 hour.

  • Catching an early flight from London Heathrow Airport to Franjo Tudman Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels near LHR:

Arriving at Franjo Tudman Airport (ZAG)

Getting from Franjo Tudman Airport (ZAG) to central Zagreb

  • From Franjo Tudman Airport, Zagreb is approximately 16 kilometres away. It takes around 25 minutes to drive to the centre.

  • Travelling to the centre on public transport takes roughly 1 hour.

When to fly to Franjo Tudman Airport (ZAG)

  • The quietest month for a flight from London Heathrow Airport to Franjo Tudman Airport is February, while August is the busiest. Pick the best time to visit Zagreb based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from London Heathrow Airport to Franjo Tudman Airport for August if you want to go to Zagreb during its warmest month. Expect temperatures of between 14ºC (57ºF) and 30ºC (86ºF).

  • Search for cheap tickets from LHR to ZAG in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -7ºC (19ºF) and 8ºC (46ºF) on average.

Explore more of Croatia

  • Zagreb has plenty to offer, but there are so many other corners of Croatia just waiting to be discovered. About 257 kilometres south of Zagreb, a visit to Split will keep you on the go. Start with attractions like Diocletian's Palace, Marjan Hill Stairs and Riva Harbour.

  • Around 129 kilometres south-west of Zagreb, Rijeka is another favourite stop in Croatia. Experience this destination's highlights firsthand at Trsat castle park, Old Gateway (Roman Arch) and Korzo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.