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Cheap flights from London Heathrow Airport to Zagreb from £63

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ZAG
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Zagreb Franjo Tuđman are usually found in March or January, booked 15 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Heathrow to Zagreb

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Zagreb
Explore the most affordable flight options available from Heathrow to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Fri 18/920:05
LHR
-
ZAG
Nonstop2h 15m
Croatia Airlines
Wed 23/914:45
ZAG
-
LHR
Nonstop2h 25m
Croatia Airlines
Deal found 27/7£129
Fri 16/1020:05
LHR
-
ZAG
Nonstop2h 15m
Croatia Airlines
Mon 19/1017:50
ZAG
-
LHR
Nonstop2h 25m
Croatia Airlines
Deal found 26/7£131
Thu 1/1014:05
LHR
-
ZAG
Nonstop2h 20m
Multiple Airlines
Mon 5/1017:50
ZAG
-
LHR
Nonstop2h 25m
Multiple Airlines
Deal found 22/7£133
Sun 13/906:25
LHR
-
ZAG
Nonstop2h 25m
British Airways
Tue 22/920:20
ZAG
-
LHR
Nonstop2h 25m
British Airways
Deal found 25/7£136
Tue 8/907:25
LHR
-
ZAG
1 stop4h 10m
Lufthansa
Tue 15/915:00
ZAG
-
LHR
1 stop4h 40m
Lufthansa
Deal found 25/7£137
Tue 13/1016:00
LHR
-
ZAG
Nonstop2h 25m
British Airways
Thu 15/1018:10
ZAG
-
LHR
Nonstop2h 40m
British Airways
Deal found 27/7£143
Mon 12/1010:35
LHR
-
ZAG
Nonstop2h 20m
British Airways
Thu 15/1018:10
ZAG
-
LHR
Nonstop2h 40m
British Airways
Deal found 27/7£143
Tue 1/913:35
LHR
-
ZAG
1 stop7h 00m
Lufthansa
Fri 11/914:50
ZAG
-
LHR
1 stop6h 50m
Lufthansa
Deal found 23/7£146
Sun 27/906:25
LHR
-
ZAG
Nonstop2h 25m
British Airways
Tue 29/920:20
ZAG
-
LHR
Nonstop2h 25m
British Airways
Deal found 26/7£149
Fri 21/806:55
LHR
-
ZAG
1 stop4h 40m
Lufthansa
Fri 28/814:50
ZAG
-
LHR
1 stop6h 50m
Lufthansa
Deal found 22/7£153
Wed 9/907:25
LHR
-
ZAG
1 stop4h 10m
Lufthansa
Wed 16/915:00
ZAG
-
LHR
1 stop6h 40m
Lufthansa
Deal found 26/7£154
Wed 19/807:25
LHR
-
ZAG
1 stop4h 10m
Lufthansa
Wed 26/815:00
ZAG
-
LHR
1 stop6h 40m
Lufthansa
Deal found 22/7£155

Find flight deals from Heathrow to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Zagreb (ZAG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 July 2026.

Round-trip from

£131

One-way from

£63

Popular in

December

Cheapest in

March

Average price

£222

Good round-trip deal

£145 or less

Good one-way deal

£99 or less
Croatia Airlines
  • Croatia Airlines
  • 16/10-19/10
  • Nonstop
  • 4h 40m total
  • London to Zagreb
Search Deals
Croatia Airlines
  • Croatia Airlines
  • 25/9
  • Nonstop
  • 2h 15m total
  • London to Zagreb
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Zagreb Franjo Tuđman.
Search Deals
Price to beat on a one-way flight from London Heathrow to Zagreb Franjo Tuđman.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Zagreb that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Zagreb that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Sun 16/8

07:25-12:35

1 stop4h 10m

Zagreb Franjo Tuđman

Fri 21/8

14:50-18:40

1 stop4h 50m

£159
Fastest return journey

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Wed 9/9

07:25-12:35

1 stop4h 10m

Zagreb Franjo Tuđman

Sat 12/9

06:15-09:55

1 stop4h 40m

£166

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Mon 17/8

16:25-21:35

1 stop4h 10m

Zagreb Franjo Tuđman

Fri 21/8

14:50-18:40

1 stop4h 50m

£172

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Fri 4/9

06:55-21:35

1 stop13h 40m

Zagreb Franjo Tuđman

Tue 8/9

20:20-21:45

Nonstop2h 25m

£180

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Fri 4/9

06:00-10:50

1 stop3h 50m

Zagreb Franjo Tuđman

Mon 7/9

15:10-20:40

1 stop6h 30m

£184

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Sat 5/9

07:25-12:35

1 stop4h 10m

Zagreb Franjo Tuđman

Thu 10/9

15:00-18:40

1 stop4h 40m

£185

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Mon 10/8

07:25-12:35

1 stop4h 10m

Zagreb Franjo Tuđman

Sun 16/8

15:00-20:40

1 stop6h 40m

£185

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Fri 16/10

06:00-10:40

1 stop3h 40m

Zagreb Franjo Tuđman

Mon 19/10

13:20-19:40

1 stop7h 20m

£191

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Mon 3/8

16:25-21:35

1 stop4h 10m

Zagreb Franjo Tuđman

Fri 7/8

11:25-18:40

1 stop8h 15m

£191

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Fri 18/9

06:00-10:50

1 stop3h 50m

Zagreb Franjo Tuđman

Mon 21/9

15:10-20:40

1 stop6h 30m

£197

Flights are sorted by cheapest return flights first.

Deals found on 25/7

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Zagreb

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

How far ahead should I book a flight from London Heathrow Airport to Zagreb?

The best time to book flights from London Heathrow Airport to Zagreb is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Zagreb (average of £140). Flying from London Heathrow Airport to Zagreb in December is currently the most expensive (average of £287). 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 LHR to ZAG?

Find hourly flight availability from Heathrow to Zagreb. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 July 2026.

It’s typically best to fly out from London Heathrow Airport to Zagreb at midday. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Airfare is below average for this route at the moment.

London Heathrow Airport to Zagreb flights typically cost between £167 and £297 in September.
The cheapest return price found within the last 5 days was £129 on Croatia Airlines (18 Sept–23 Sept).

Reviews of airlines servicing Zagreb

Get insights into the airlines that provide service to Zagreb. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Zagreb. Reviews last updated 27 July 2026.
Read reviews from past customers who have flown with Austrian Airlines,Croatia Airlines, andRyanair from London Heathrow Airport to Zagreb. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
950 reviews
Check prices

Boarding

7.6

Food

6.8

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
Austrian Airlines
7.6
Good
950 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Boarding

7.6

Food

6.8

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
Croatia Airlines
7.4
Good
72 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Boarding

7.6

Food

6.8

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
Ryanair
6.9
Okay
5,445 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Boarding

7.6

Food

6.8

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
Lufthansa
6.8
Okay
8,161 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Boarding

7.6

Food

6.8

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!
British Airways
6.7
Okay
8,128 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Boarding

7.6

Food

6.8

Entertainment

6.8

Overall

7.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andra,Aug 2025

LHR - LAX

Flight was very good, few minutes delayed, but good flight. We both are satisfied, thank you!

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Zagreb. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Most people fly into Zagreb Franjo Tuđman (ZAG) if they book a flight to Zagreb from London Heathrow. On average, Franjo Tuđman has 1 inbound flight from London Heathrow per day from 6 airlines. Zagreb Franjo Tuđman is conveniently located just 6.7 mi from Zagreb’s city center.

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

    Lufthansa can get you from London Heathrow Airport to Zagreb in just under 4h 10m. Your travel time can differ by up to . London Heathrow Airport and Zagreb are separated by a distance of 849 mi.

  • What are the cheapest airlines flying from London Heathrow Airport to Zagreb round-trip?

    Croatia Airlines, at £78, was found to be the cheapest airline from London Heathrow Airport to Zagreb.Alternate airlines flying return to your destination include Ryanair and British Airways. Users have found that Croatia Airlines is 61% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London Heathrow Airport to Zagreb one-way?

    To fly one-way, consider booking your trip with Croatia Airlines, which is currently one of the cheapest options available, starting at £67. British Airways flights start at £76 while deals on LOT start at £185 one-way.

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

    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 London Heathrow Airport to Zagreb on time: American Airlines (75%), Japan Airlines (75%), Qantas Airways (75%).

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

    On average you can expect to pay £167 for a flight from London Heathrow Airport to Zagreb. The cheapest flight overall is £75 while the most popular route, (London Heathrow - Zagreb Franjo Tuđman) is currently priced at £101.

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

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

  • How can I find direct flights from Heathrow to Zagreb?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Zagreb 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 London Heathrow Airport to Zagreb?

    Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Zagreb (average of £140). Flying from London Heathrow Airport to Zagreb in December is currently the most expensive (average of £287). 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

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.

Top 6 airlines flying from Heathrow to Zagreb

Discover the top 6 airlines that operate flights from Heathrow to Zagreb. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Croatia AirlinesCheapest£78Average£210FlexibilityNo cancel feeOn-time81%
Search Croatia Airlines flights
RyanairCheapest£84Average£123FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£85Average£197FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£159Average£186FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£160Average£230FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapest£189Average£261FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Zagreb from Heathrow today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Zagreb by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Heathrow to Zagreb with no change fees.

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

Yes! Start tracking prices for Heathrow to Zagreb flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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