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Cheap flights from Zagreb to London Heathrow Airport from £64

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — LHR
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026.

Round-trip from

£111

One-way from

£64

Popular in

July

Cheapest in

January

Average price

£135
British Airways
  • British Airways
  • 30/4-3/5
  • Nonstop
  • 5h 05m total
  • Zagreb to London
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Air Serbia
  • Air Serbia
  • 14/3
  • 1 total stop
  • 26h 00m total
  • Zagreb to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£39 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 January 2026
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Find flight deals from Zagreb to Heathrow

Enter your travel dates to find the best prices.

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 16 January 2026.

Thu 30/418:10
ZAG
-
LHR
Nonstop2h 40m
British Airways
Sun 3/506:25
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 15/1£111
Fri 3/413:40
ZAG
-
LHR
Nonstop2h 40m
British Airways
Sat 11/416:30
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 14/1£124
Thu 9/418:10
ZAG
-
LHR
Nonstop2h 40m
British Airways
Sun 19/406:25
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 15/1£125
Wed 4/214:45
ZAG
-
LHR
Nonstop2h 20m
Croatia Airlines
Sat 7/216:50
LHR
-
ZAG
Nonstop2h 15m
Croatia Airlines
Deal found 15/1£130
Sat 31/114:45
ZAG
-
LHR
Nonstop2h 20m
Croatia Airlines
Mon 2/216:50
LHR
-
ZAG
Nonstop2h 15m
Croatia Airlines
Deal found 14/1£131
Fri 17/413:40
ZAG
-
LHR
Nonstop2h 40m
Multiple Airlines
Mon 20/407:25
LHR
-
ZAG
1 stop4h 10m
Multiple Airlines
Deal found 14/1£132
Mon 2/215:25
ZAG
-
LHR
1 stop6h 50m
Multiple Airlines
Sat 7/216:50
LHR
-
ZAG
Nonstop2h 15m
Multiple Airlines
Deal found 14/1£133
Fri 17/413:40
ZAG
-
LHR
Nonstop2h 40m
British Airways
Mon 20/410:35
LHR
-
ZAG
Nonstop2h 20m
British Airways
Deal found 14/1£134
Wed 28/114:45
ZAG
-
LHR
Nonstop2h 20m
Croatia Airlines
Fri 30/116:50
LHR
-
ZAG
Nonstop2h 15m
Croatia Airlines
Deal found 15/1£135
Mon 13/414:40
ZAG
-
LHR
Nonstop2h 40m
British Airways
Thu 16/414:05
LHR
-
ZAG
Nonstop2h 20m
British Airways
Deal found 15/1£136
Thu 12/211:20
ZAG
-
LHR
1 stop26h 00m
Air Serbia
Thu 19/213:20
LHR
-
ZAG
1 stop20h 30m
Air Serbia
Deal found 15/1£136
Fri 10/713:40
ZAG
-
LHR
Nonstop2h 40m
British Airways
Sun 26/706:25
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 14/1£137

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 16 January 2026.
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

Thu 30/4

18:10-19:50

Nonstop2h 40m

London Heathrow

Sun 3/5

06:25-09:50

Nonstop2h 25m

£111

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 3/4

13:40-15:20

Nonstop2h 40m

London Heathrow

Sat 11/4

16:30-19:55

Nonstop2h 25m

£124

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 9/4

18:10-19:50

Nonstop2h 40m

London Heathrow

Thu 16/4

14:05-17:25

Nonstop2h 20m

£125

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 9/4

18:10-19:50

Nonstop2h 40m

London Heathrow

Sun 19/4

06:25-09:50

Nonstop2h 25m

£125

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 9/4

18:10-19:50

Nonstop2h 40m

London Heathrow

Wed 15/4

08:40-12:05

Nonstop2h 25m

£125

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 12/2

11:20-12:20

1 stop26h 00m

London Heathrow

Thu 19/2

13:20-10:50

1 stop20h 30m

£136

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 28/2

13:35-19:35

1 stop7h 00m

London Heathrow

Sat 7/3

07:40-12:50

1 stop4h 10m

£138

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Mon 2/2

14:45-16:05

Nonstop2h 20m

London Heathrow

Tue 10/2

07:40-12:50

1 stop4h 10m

£144

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Mon 6/4

14:40-16:20

Nonstop2h 40m

London Heathrow

Fri 10/4

09:25-12:45

Nonstop2h 20m

£147

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 11/4

15:05-20:40

1 stop6h 35m

London Heathrow

Sat 18/4

06:55-12:35

1 stop4h 40m

£151

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Showing 1-10 of 22 results
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2
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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, April is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of £45). Flying from Zagreb to London Heathrow Airport in July is currently the most expensive (average of £259). 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 16 January 2026.

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 42% versus a flight at midday.

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 16 January 2026.
Get a feel of what it's like to fly with 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.
Lufthansa
6.8
Okay
7,718 reviews
Check prices

Crew

7.6

Entertainment

6.4

Overall

6.8

Food

6.3

Comfort

6.8

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

MUC - CAI

The Airline working with Lufthansa was Egypt Air. The plane was not comfortable and boarding was confusing
Lufthansa
6.8
Okay
7,718 reviews
Lufthansa
6.8
Okay
7,718 reviews
Check prices

Crew

7.6

Entertainment

6.4

Overall

6.8

Food

6.3

Comfort

6.8

Boarding

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Dec 2025

MUC - CAI

The Airline working with Lufthansa was Egypt Air. The plane was not comfortable and boarding was confusing

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 3 outbound flights to London Heathrow per day. 1 airline has 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 can get you from Zagreb to London Heathrow Airport in just under 2h 40m. 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 is the cheapest airline to fly from Zagreb to London Heathrow Airport round-trip?

    Cheapflights users have booked flights from Zagreb to London Heathrow Airport round-trip from £273.

  • 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: Air Canada (71%), Croatia Airlines (71%), Air India (71%).

  • 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, April is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of £45). Flying from Zagreb to London Heathrow Airport in July is currently the most expensive (average of £259). 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
Luton
Northampton
Slough
Gatwick
Hounslow
Wembley
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Kingston upon Thames
Swindon
Bedford
Chelmsford
Eastbourne
Romford

Browse thousands of different options on Cheapflights for your next trip

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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 airline flying from Zagreb to Heathrow

Discover the top airline 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 16 January 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£273Average£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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