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.

How often are flights from Zagreb to London delayed?

About 17% of weekly flights between Zagreb and London have experienced delays in the past year, with the average delay time being 89 minutes.

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

British Airways and LOT can get you from Zagreb to London Heathrow Airport in just under 2h 25m. Your travel time can differ by up to 15h 05m. 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 £291, our data shows the cheapest flight currently is £69. When looking at the most popular route, (Zagreb Franjo Tuđman - London Heathrow), you can expect to pay £124 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 (73%), Japan Airlines (73%), Qantas Airways (73%).

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.

£67+ Cheap Flights from Zagreb to London Heathrow Airport

Cheap flight deals from Zagreb to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 7 September 2026.

Wed 14/1005:30 -

1 stop17h 30m

Sun 18/1006:30 -

1 stop17h 00m

Deal found 3/9£123

Sat 3/1020:50 -

Nonstop2h 25m

Thu 8/1014:05 -

Nonstop2h 20m

Deal found 7/9£124

Sat 10/1020:50 -

Nonstop2h 25m

Mon 12/1010:35 -

Nonstop2h 20m

Deal found 4/9£125

Sat 3/1020:50 -

Nonstop2h 25m

Sat 10/1016:30 -

Nonstop2h 25m

Deal found 4/9£126

Fri 16/1013:40 -

Nonstop2h 40m

Tue 20/1016:00 -

Nonstop2h 25m

Deal found 4/9£127

Thu 8/1018:10 -

Nonstop2h 40m

Mon 12/1010:35 -

Nonstop2h 20m

Deal found 3/9£129

Wed 7/1013:00 -

Nonstop2h 40m

Sun 11/1006:25 -

Nonstop2h 25m

Deal found 3/9£132

Fri 20/1114:40 -

Nonstop2h 25m

Mon 23/1116:50 -

Nonstop2h 15m

Deal found 6/9£134

Tue 6/1020:20 -

Nonstop2h 25m

Tue 13/1016:00 -

Nonstop2h 25m

Deal found 6/9£135

Mon 16/1114:40 -

Nonstop2h 25m

Sat 16/116:50 -

Nonstop2h 15m

Deal found 5/9£144

Find flight deals from Zagreb to Heathrow

Round-trip from	£123
One-way from	£67
Popular in	July
Cheapest in	January
Average price	£191
Good round-trip deal	£403 or less
Good one-way deal	£113 or less

LOT
14/10-18/10
2 total stops
34h 30m total
Zagreb to London

Search Deals

Croatia Airlines
6/3-31/12
Nonstop
2h 25m total
Zagreb to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£27 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£9 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

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

Search Deals

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

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Sat 28/11

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 7/10

20:30-12:30

1 stop17h 00m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£72

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Mon 30/11

18:50-12:20

1 stop18h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Tue 1/12

11:30-12:20

1 stop25h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Mon 2/11

18:50-12:20

1 stop18h 30m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Sat 6/3

11:30-12:20

1 stop25h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Fri 4/12

09:30-12:20

1 stop27h 50m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£87

Fastest return journey

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Sat 3/10

20:50-22:15

Nonstop2h 25m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£88

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Wed 2/12

16:35-20:50

1 stop5h 15m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

ZagrebLondon

ZAG Zagreb Franjo Tuđman - LHR London Heathrow

ZAGLHR

Zagreb Franjo Tuđman

Wed 3/3

06:40-10:45

1 stop5h 05m

London Heathrow

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

Flights are sorted by cheapest return flights first.

Deals found on 2/9

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 £134). Flying from Zagreb to London Heathrow Airport in July is currently the most expensive (average of £329). 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.

How much does it cost for a return flight from Zagreb to London Heathrow Airport?

Airfare is below average for this route at the moment.

Zagreb to London Heathrow Airport flights typically cost between £183 and £259 in October.
The cheapest return price found within the last 5 days was £123 on LOT (14 Oct–18 Oct).

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?
British Airways and LOT can get you from Zagreb to London Heathrow Airport in just under 2h 25m. Your travel time can differ by up to 15h 05m. 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 (73%), Japan Airlines (73%), Qantas Airways (73%).
What are the cheapest flights from Zagreb to London Heathrow Airport?
While on average a flight from Zagreb to London Heathrow Airport is generally £291, our data shows the cheapest flight currently is £69. When looking at the most popular route, (Zagreb Franjo Tuđman - London Heathrow), you can expect to pay £124 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 £134). Flying from Zagreb to London Heathrow Airport in July is currently the most expensive (average of £329). 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.

See more FAQs

Hounslow

Milton Keynes

Luton

Gatwick

Wembley

Slough

Ilford

Hayes

Northampton

Croydon

Colchester

Eastbourne

Brentford

Enfield

Southend-on-Sea

Barnet

Salisbury

Watford

Southall

Swindon

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to England

Flights by cabin class

Heathrow flight routes

Other flight options

Other flights from Zagreb

Popular flights

Alternative routes for Zagreb to Heathrow

Fly with Cheapflights

How does Cheapflights help users find flights from Zagreb to Heathrow?

Cheapflights helps you search for flights from Zagreb to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Zagreb to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Zagreb to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Zagreb to Heathrow with no change fees?

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

Can Cheapflights notify me if prices for flights from Zagreb to Heathrow become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Zagreb to London Heathrow Airport from £67

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. 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 7 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 7 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 7 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 7 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 7 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 7 September 2026.

Last-minute flights from Zagreb to HeathrowDiscover last-minute flight deals from Zagreb to Heathrow. Data last updated 7 September 2026 and is based on user searches.

Discover last-minute flight deals from Zagreb to Heathrow. Data last updated 7 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 7 September 2026.

Search for one-way flight options from Zagreb to Heathrow. Find affordable one-way fares based on user searches. Data last updated 7 September 2026.

Find flight deals from Zagreb to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

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 much does it cost for a return flight from Zagreb to London Heathrow Airport?

Airfare is below average for this route at the moment.

Zagreb to London Heathrow Airport flights typically cost between £183 and £259 in October.The cheapest return price found within the last 5 days was £123 on LOT (14 Oct–18 Oct).

How often are flights from Zagreb to London delayed?

About 17% 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Zagreb to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to England

Book a non-stop flight to one of these other cities located in England.

Search flights from Zagreb to Heathrow by cabin class

Find flights from Zagreb to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.

Zagreb and Heathrow flights

Browse other Zagreb and Heathrow flight options. Last updated on 7 September 2026.

Other flights from Zagreb

Browse through other flights departing from Zagreb. Flights are based on user searches made on Cheapflights and were last updated on 7 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from Zagreb to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Zagreb to Heathrow?

Can Cheapflights find flights from Zagreb to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Zagreb to Heathrow become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 7 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 7 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 7 September 2026.

Last-minute flights from Zagreb to Heathrow
Discover last-minute flight deals from Zagreb to Heathrow. Data last updated 7 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 7 September 2026.

Zagreb to London Heathrow Airport flights typically cost between £183 and £259 in October.
The cheapest return price found within the last 5 days was £123 on LOT (14 Oct–18 Oct).