How often are flights from Zagreb to London delayed?

About 18% of weekly flights between Zagreb and London have experienced delays in the past year, with the average delay time being 89 minutes.

What is the most punctual flight time for Zagreb to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Which airline has the best punctuality record on Zagreb to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

How long is the flight from Zagreb to London Heathrow Airport?

Air Serbia, Croatia Airlines, and Lufthansa can get you from Zagreb to London Heathrow Airport in just under 2h 25m. Your travel time can differ by up to 25h 25m. The distance from Zagreb to London Heathrow Airport is about 849 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Zagreb to London Heathrow Airport?

While on average a flight from Zagreb to London Heathrow Airport is generally £300, our data shows the cheapest flight currently is £97. When looking at the most popular route, (Zagreb Franjo Tuđman - London Heathrow), you can expect to pay £118 for that flight.

What are the most reliable airlines from Zagreb to London Heathrow Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Zagreb to London Heathrow Airport on time: American Airlines (74%), Japan Airlines (74%), Qantas Airways (74%).

What airport do you fly from for flights from Zagreb to London Heathrow?

For a flight from Zagreb to London Heathrow, you will be flying from Franjo Tuđman. Zagreb Franjo Tuđman (ZAG) is just 6.7 mi from the center of the city. Franjo Tuđman is the only Zagreb airport and it handles 2 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Zagreb Franjo Tuđman on a regular basis.

Can I find deals for flights from Zagreb to Heathrow that include hotel bookings?

Yes. In addition to deals on Zagreb to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Zagreb to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Zagreb to Heathrow.

Can I find deals for business class flights from Zagreb to Heathrow?

Yes. Cheapflights offers flight deals from Zagreb to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£65+ Cheap Flights from Zagreb to London Heathrow Airport

Cheap flight deals from Zagreb to Heathrow

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Cheapest flights from Zagreb to Heathrow
Explore the most affordable flight options available from Zagreb to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Sat 17/1020:50 -

Nonstop2h 25m

Sun 18/1006:25 -

Nonstop2h 25m

Deal found 28/9£113

Sat 17/1020:50 -

Nonstop2h 25m

Fri 23/1009:25 -

Nonstop2h 20m

Deal found 24/9£118

Sat 17/1020:50 -

Nonstop2h 25m

Wed 21/1008:40 -

Nonstop2h 25m

Deal found 25/9£128

Sat 10/1020:50 -

Nonstop2h 25m

Wed 14/1008:40 -

Nonstop2h 25m

Deal found 24/9£134

Wed 14/1005:30 -

1 stop17h 30m

Sun 18/1006:30 -

1 stop17h 00m

Deal found 26/9£135

Sat 3/1020:50 -

Nonstop2h 25m

Sun 4/1006:25 -

Nonstop2h 25m

Deal found 26/9£136

Wed 21/1005:35 -

1 stop17h 25m

Mon 26/1018:20 -

1 stop16h 45m

Deal found 25/9£137

Tue 13/1020:20 -

Nonstop2h 25m

Sun 18/1006:25 -

Nonstop2h 25m

Deal found 28/9£137

Thu 8/1018:10 -

Nonstop2h 40m

Sun 11/1006:25 -

Nonstop2h 25m

Deal found 24/9£141

Find flight deals from Zagreb to Heathrow

Round-trip from	£118
One-way from	£65
Popular in	December
Cheapest in	January
Average price	£264
Good round-trip deal	£225 or less
Good one-way deal	£152 or less

British Airways
17/10-23/10
Nonstop
4h 45m total
Zagreb to London

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Croatia Airlines
25/11-31/12
Nonstop
2h 25m total
Zagreb to London

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£34 potential increase over avg. return price).

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Cheapest flight prices on average. 10% potential price decrease (£18 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Price to beat on a round-trip flight from Zagreb Franjo Tuđman to London Heathrow.

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Price to beat on a one-way flight from Zagreb Franjo Tuđman to London Heathrow.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Zagreb to London Heathrow Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Tue 17/11

11:30-12:20

1 stop25h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£71

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Mon 16/11

18:50-12:20

1 stop18h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£71

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Thu 24/12

11:30-12:20

1 stop25h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Tue 24/11

11:30-12:20

1 stop25h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Wed 11/11

18:50-12:20

1 stop18h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Thu 3/12

11:30-12:20

1 stop25h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

Fastest return journey

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Sat 24/10

20:50-22:15

Nonstop2h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£86

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Sun 29/11

09:30-12:20

1 stop27h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Fri 6/11

22:05-12:20

1 stop15h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Fri 20/11

09:30-12:20

1 stop27h 50m

London Heathrow

Tue 24/11

13:20-18:20

1 stop28h 00m

£149

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Zagreb to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Zagreb with our price prediction graph.

ZAG-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Zagreb to London Heathrow Airport

Prices

Delays

What is the cheapest month to book a flight from Zagreb to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of £137). Flying from Zagreb to London Heathrow Airport in December is currently the most expensive (average of £483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ZAG to LHR?

When flying from Zagreb to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 80% versus a flight in the morning.

Related info for your journey

What airport do you fly from for flights from Zagreb to London Heathrow?
For a flight from Zagreb to London Heathrow, you will be flying from Franjo Tuđman. Zagreb Franjo Tuđman (ZAG) is just 6.7 mi from the center of the city. Franjo Tuđman is the only Zagreb airport and it handles 2 outbound flights to London Heathrow per day. 0 airlines have flights to London Heathrow from Zagreb Franjo Tuđman on a regular basis.
How long is the flight from Zagreb to London Heathrow Airport?
Air Serbia, Croatia Airlines, and Lufthansa can get you from Zagreb to London Heathrow Airport in just under 2h 25m. Your travel time can differ by up to 25h 25m. The distance from Zagreb to London Heathrow Airport is about 849 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from Zagreb to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Zagreb to London Heathrow Airport on time: American Airlines (74%), Japan Airlines (74%), Qantas Airways (74%).
What are the cheapest flights from Zagreb to London Heathrow Airport?
While on average a flight from Zagreb to London Heathrow Airport is generally £300, our data shows the cheapest flight currently is £97. When looking at the most popular route, (Zagreb Franjo Tuđman - London Heathrow), you can expect to pay £118 for that flight.
Can I find deals for flights from Zagreb to Heathrow that include hotel bookings?
Yes. In addition to deals on Zagreb to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Zagreb to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Zagreb to Heathrow.
Can I find deals for business class flights from Zagreb to Heathrow?
Yes. Cheapflights offers flight deals from Zagreb to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Zagreb to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of £137). Flying from Zagreb to London Heathrow Airport in December is currently the most expensive (average of £483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Zagreb to Heathrow flexibly with Cheapflights today.

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Cheap flights from Zagreb to London Heathrow Airport from £65

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Zagreb to Heathrow

Cheapest flights from Zagreb to HeathrowExplore the most affordable flight options available from Zagreb to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Explore the most affordable flight options available from Zagreb to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Zagreb to HeathrowDiscover carefully curated flight deals from Zagreb to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Discover carefully curated flight deals from Zagreb to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Zagreb to HeathrowExplore direct flight options from Zagreb to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Explore direct flight options from Zagreb to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Zagreb to HeathrowDiscover last-minute flight deals from Zagreb to Heathrow. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from Zagreb to Heathrow. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Zagreb to HeathrowSearch for one-way flight options from Zagreb to Heathrow. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Search for one-way flight options from Zagreb to Heathrow. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

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Best time to book a flight from Zagreb to Heathrow

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Cheapflights Insights

What is the cheapest month to book a flight from Zagreb to London Heathrow Airport?

What is the cheapest time of day to fly from ZAG to LHR?

When flying from Zagreb to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 80% versus a flight in the morning.

How often are flights from Zagreb to London delayed?

About 18% of weekly flights between Zagreb and London have experienced delays in the past year, with the average delay time being 89 minutes.

What is the most punctual flight time for Zagreb to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Zagreb to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Zagreb to London Heathrow?

How long is the flight from Zagreb to London Heathrow Airport?

What are the most reliable airlines from Zagreb to London Heathrow Airport?

What are the cheapest flights from Zagreb to London Heathrow Airport?

Can I find deals for flights from Zagreb to Heathrow that include hotel bookings?

How can I find direct flights from Zagreb to Heathrow?

Can I find deals for business class flights from Zagreb to Heathrow?

What is the cheapest month to book a flight from Zagreb to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Cheapest flights from Zagreb to Heathrow
Explore the most affordable flight options available from Zagreb to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Zagreb to Heathrow
Discover carefully curated flight deals from Zagreb to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Zagreb to Heathrow
Explore direct flight options from Zagreb to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Zagreb to Heathrow
Discover last-minute flight deals from Zagreb to Heathrow. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Zagreb to Heathrow
Search for one-way flight options from Zagreb to Heathrow. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.