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Cheap flights from Zagreb to London Heathrow Airport from £71

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — LHR
27 Aug — 3 Sep1
1 adult

Cheap flight deals from Zagreb to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Zagreb (ZAG) to Heathrow (LHR). 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 22 August 2025.

Round-trip from

£109

One-way from

£71

Popular in

July

Cheapest in

April

Average price

£283

Good round-trip deal

£179 or less

Good one-way deal

£105 or less
British Airways
  • British Airways
  • 11/10-12/10
  • Nonstop
  • 4h 50m total
  • Zagreb to London
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Air Serbia
  • Air Serbia
  • 19/10
  • 1 total stop
  • 18h 40m total
  • Zagreb to London
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Highest demand for flights based on searches. 21% potential increase in price (£41 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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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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Find flight deals from Zagreb to Heathrow

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 22 August 2025.

Sat 11/1020:45ZAG - LHR
Nonstop2h 30mBritish Airways
Sun 12/1006:35LHR - ZAG
Nonstop2h 20mBritish Airways
Deal found 21/8£109
Mon 24/1114:45ZAG - LHR
Nonstop2h 20mCroatia Airlines
Sat 29/1116:50LHR - ZAG
1 stop3h 55mCroatia Airlines
Deal found 21/8£132
Thu 16/1015:00ZAG - LHR
1 stop22h 30mMultiple Airlines
Tue 21/1016:05LHR - ZAG
Nonstop2h 20mMultiple Airlines
Deal found 21/8£137
Sat 11/1020:45ZAG - LHR
Nonstop2h 30mMultiple Airlines
Sun 12/1019:25LHR - ZAG
1 stop14h 30mMultiple Airlines
Deal found 22/8£145
Sat 4/1020:45ZAG - LHR
Nonstop2h 30mBritish Airways
Sat 11/1016:30LHR - ZAG
Nonstop2h 25mBritish Airways
Deal found 20/8£147
Sat 18/1012:40ZAG - LHR
1 stop10h 20mLOT
Mon 20/1006:30LHR - ZAG
1 stop9h 50mLOT
Deal found 20/8£149
Sat 11/1018:05ZAG - LHR
1 stop4h 55mLOT
Sun 12/1006:30LHR - ZAG
1 stop9h 50mLOT
Deal found 22/8£150
Thu 2/1012:40ZAG - LHR
1 stop10h 20mLOT
Tue 7/1010:15LHR - ZAG
1 stop6h 05mLOT
Deal found 21/8£153
Thu 16/1012:40ZAG - LHR
1 stop5h 40mLOT
Tue 21/1006:30LHR - ZAG
1 stop9h 50mLOT
Deal found 21/8£153

Cheapflights Fare Finder

 
Customise your flight search to find flights from Zagreb to Heathrow 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 22 August 2025.
Use the filters below to find and compare flights from Zagreb to London Heathrow Airport that are best for you.

Fly from

Zagreb

Fly to

Heathrow

Route

Depart

Return

Price

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 11/10

20:45-22:15

Nonstop2h 30m

London Heathrow

Sun 12/10

06:35-09:55

Nonstop2h 20m

£109

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Mon 24/11

14:45-16:05

Nonstop2h 20m

London Heathrow

Sat 29/11

16:50-07:40

1 stop13h 50m

£132

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 16/10

15:00-12:30

1 stop22h 30m

London Heathrow

Tue 21/10

16:05-19:25

Nonstop2h 20m

£137

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 11/10

20:45-22:15

Nonstop2h 30m

London Heathrow

Sun 12/10

19:25-10:55

1 stop14h 30m

£145

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 4/10

20:45-22:15

Nonstop2h 30m

London Heathrow

Sat 11/10

16:30-19:55

Nonstop2h 25m

£147

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 18/10

12:40-22:00

1 stop10h 20m

London Heathrow

Mon 20/10

06:30-17:20

1 stop9h 50m

£149

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 11/10

18:05-22:00

1 stop4h 55m

London Heathrow

Sun 12/10

06:30-17:20

1 stop9h 50m

£150

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sun 19/10

18:50-12:30

1 stop18h 40m

£71

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 19/12

21:10-16:05

1 stop19h 55m

£75

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Mon 15/9

18:40-09:35

1 stop15h 55m

£80

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 16 results
1
2

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.
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

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 £112). Flying from Zagreb to London Heathrow Airport in August is currently the most expensive (average of £164). 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?

Find hourly flight availability from Zagreb to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 August 2025.

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 afternoon, which can drop the price by up to 56% versus a flight in the morning.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 22 August 2025.
Get a feel of what it's like to fly with Croatia Airlines and Lufthansa from Zagreb to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Croatia Airlines
7.0
Good
57 reviews
Check prices

Overall

7.0

Crew

7.6

Comfort

7.0

Entertainment

5.5

Boarding

7.1

Food

5.5

Reviews

1 / 1
10.0
Excellent

Dubravko,Aug 2024

SPU - DUB

This time we had ample of leg space! The crew were very polite and helpful but food on board provided or even the one you'd try to purchase is non existent. Only some very tiny crackers and drinks but not even espresso.. Well, it is what it is. As usual, take off delay for 30 mins.
Croatia Airlines
7.0
Good
57 reviews
Croatia Airlines
7.0
Good
57 reviews
Check prices

Overall

7.0

Crew

7.6

Comfort

7.0

Entertainment

5.5

Boarding

7.1

Food

5.5

Reviews

1 / 1
10.0
Excellent

Dubravko,Aug 2024

SPU - DUB

This time we had ample of leg space! The crew were very polite and helpful but food on board provided or even the one you'd try to purchase is non existent. Only some very tiny crackers and drinks but not even espresso.. Well, it is what it is. As usual, take off delay for 30 mins.
Lufthansa
6.8
Okay
7,350 reviews
Croatia Airlines
7.0
Good
57 reviews
Check prices

Overall

7.0

Crew

7.6

Comfort

7.0

Entertainment

5.5

Boarding

7.1

Food

5.5

Reviews

1 / 1
10.0
Excellent

Dubravko,Aug 2024

SPU - DUB

This time we had ample of leg space! The crew were very polite and helpful but food on board provided or even the one you'd try to purchase is non existent. Only some very tiny crackers and drinks but not even espresso.. Well, it is what it is. As usual, take off delay for 30 mins.

Related info for your journey

Find useful and relevant information for your journey from Zagreb to Heathrow. 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 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 0 outbound flights to London Heathrow per day. 2 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 Croatia Airlines can get you from Zagreb to London Heathrow Airport in just under 2h 20m. Your travel time will be generally consistent. The distance from Zagreb to London Heathrow Airport is about 849 mi. Generally, flights for this route are direct.

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

    Cheapflights users have booked flights from Zagreb to London Heathrow Airport round-trip from £111. Another airline that can offer you cheap pricing is Lufthansa. Croatia Airlines is 44% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 (71%), Japan Airlines (71%), Qantas Airways (71%).

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

    While on average a flight from Zagreb to London Heathrow Airport is generally £185, our data shows the cheapest flight currently is £83. When looking at the most popular route, (Zagreb Franjo Tuđman - London Heathrow), you can expect to pay £109 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 £112). Flying from Zagreb to London Heathrow Airport in August is currently the most expensive (average of £164). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Northampton
Deal
Luton
Wembley
Ilford
Crawley
Hayes
Watford
Folkestone
Ipswich
Winchester
Swindon
Eastbourne
Chichester
Southend-on-Sea

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Alternative routes for Zagreb to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Zagreb to Heathrow

Discover the top 2 airlines that operate flights from Zagreb to Heathrow. 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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Croatia AirlinesCheapest£111Average£254FlexibilityNo cancel feeOn-time81%
Search Croatia Airlines flights
LufthansaCheapest£272Average£303FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 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!

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