132 € Cheap Flights from Zagreb to London Heathrow

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Flight deals from Zagreb to London Heathrow

Looking for a cheap last-minute deal or the best return flight from Zagreb Airport to London Heathrow Airport? If you want to travel next month, return fares start from 169 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Zagreb to London Heathrow

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

Direct flights from Zagreb to London Heathrow

Zagreb to London: Flight information

The things to know before you go.
Cheapest flight found132 €
Cheapest month to flyOctober
Average flight time2 hrs, 32 mins
Most popular airlineQantas
Average flights per week37

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

The best price we found for a return flight from Zagreb to London Heathrow is 132 €. 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 32 minutes is the average flight time from Zagreb to London Heathrow.
Qantas, Japan Airlines and American Airlines fly direct from Zagreb to London Heathrow.
As of July 2026, there are 41 flights per week flying from Zagreb to London Heathrow.
The cheapest month to fly from Zagreb to London Heathrow is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Zagreb Airport to London Heathrow Airport on Monday, 19 October 2026.
Yes – the average flight time is 2 hours and 32 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 London Heathrow 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 London 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 London Heathrow.

Travelling from Zagreb Airport (ZAG) to London Heathrow Airport (LHR): what you need to know

  • Around 2 hours 30 minutes is how long you can expect to be in the air on a direct flight from Zagreb Airport to London Heathrow Airport.

  • The timezone in London is UTC+0, which is one hour behind Zagreb.

  • Flights from ZAG to LHR start at 10:45 — the earliest with British Airways. The latest departure is at 20:55 with British Airways. Overall, there are seven weekly Zagreb Airport to London Heathrow Airport flights.

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

  • You can expect longer lines during popular months like September. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.

  • British Airways has direct flights from Zagreb Airport to London Heathrow Airport. Book with this popular carrier, then get ready to discover the sights in London — and maybe even more of the United Kingdom if your schedule allows.

  • The airline with the highest passenger demand on this route is British Airways.

  • With 73.33% of services landing on schedule, British Airways is the most punctual carrier offering ZAG to LHR flights.

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

  • 66 € is the lowest price for a one-way Zagreb Airport to London Heathrow Airport flight. A return flight starts from 132 €. These fares may change depending on demand.

  • To secure cheap tickets from ZAG to LHR, reserve your journey eight months ahead of your departure.

  • January is the cheapest month for flights from Zagreb Airport to London Heathrow Airport. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Snapping up cheap flights from ZAG to LHR is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll notify you as soon as a lower fare pops up.

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

Handy information about Zagreb Airport (ZAG)

  • When it comes to the on-time performance of Zagreb Airport, 76% of flights arrive within the expected timeframe.

  • To reach Zagreb Airport from central Zagreb, it'll take around 20 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 11 kilometres from the airport to the city centre.

  • Catching public transport? Expect a journey time of around 35 minutes.

  • Looking for a handy hotel close to ZAG? If you're boarding an early flight from Zagreb Airport to London Heathrow Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is roughly 24 kilometres from central London. Driving there takes about 45 minutes.

  • It takes roughly 25 minutes to get there by public transport.

When to fly to London Heathrow Airport (LHR)

  • It's time to plan your dates for your flight from Zagreb Airport to London Heathrow Airport. July is the most popular month to visit London. If you prefer a more laid-back vibe, go in March.

  • Book your flight from Zagreb Airport to London Heathrow Airport for July if you want to go to London during its warmest month. Expect temperatures of between 11ºC (52ºF) and 26ºC (79ºF).

  • Search for cheap tickets from ZAG to LHR in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of the United Kingdom

  • London has its own special appeal, but there are so many other corners of the United Kingdom waiting to be explored. Around 257 kilometres north-west of London, a visit to Manchester will keep you busy. Start with leading sights like Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • Around 161 kilometres north-west of London, Birmingham is another essential stop in the United Kingdom. Start your sightseeing at Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.