Cheap flights from London Heathrow Airport to Zagreb from £66

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.
LHR — ZAG
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Zagreb Franjo Tuđman are usually found in January or February, booked 48 days in advance, depart on a Thursday or Saturday and return on a Friday

Cheap 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 17 September 2025.

Round-trip from

£127

One-way from

£66

Popular in

October

Cheapest in

January

Average price

£176

Good round-trip deal

£130 or less

Good one-way deal

£71 or less
Croatia Airlines
  • Croatia Airlines
  • 29/10-5/11
  • Nonstop
  • 4h 35m total
  • London to Zagreb
British Airways
  • British Airways
  • 19/10
  • Nonstop
  • 2h 20m total
  • London to Zagreb
Highest demand for flights based on searches. 2% potential increase in price (£3 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from London Heathrow to Zagreb Franjo Tuđman.
Price to beat on a one-way flight from London Heathrow to Zagreb Franjo Tuđman.

Find flight deals from Heathrow to Zagreb

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 17 September 2025.

Fri 31/1013:20LHR - ZAG
1 stop20h 30mMultiple Airlines
Fri 7/1114:45ZAG - LHR
Nonstop2h 20mMultiple Airlines
Deal found 16/9£142
Wed 29/1016:50LHR - ZAG
Nonstop2h 15mMultiple Airlines
Mon 3/1118:50ZAG - LHR
1 stop18h 30mMultiple Airlines
Deal found 15/9£147
Wed 22/1017:00LHR - ZAG
Nonstop2h 05mMultiple Airlines
Mon 27/1018:50ZAG - LHR
1 stop18h 30mMultiple Airlines
Deal found 16/9£150
Thu 11/1210:00LHR - ZAG
1 stop12h 00mMultiple Airlines
Mon 15/1214:45ZAG - LHR
Nonstop2h 20mMultiple Airlines
Deal found 15/9£158
Mon 13/1020:00LHR - ZAG
Nonstop2h 05mMultiple Airlines
Mon 20/1011:25ZAG - LHR
1 stop26h 05mMultiple Airlines
Deal found 15/9£160
Tue 14/1006:00LHR - ZAG
1 stop3h 40mMultiple Airlines
Tue 21/1013:20ZAG - LHR
1 stop4h 45mMultiple Airlines
Deal found 16/9£161
Sun 14/1206:00LHR - ZAG
1 stop7h 00mMultiple Airlines
Thu 1/116:40ZAG - LHR
1 stop5h 20mMultiple Airlines
Deal found 16/9£161
Thu 30/1008:45LHR - ZAG
1 stop6h 10mLufthansa
Thu 6/1116:40ZAG - LHR
1 stop5h 20mLufthansa
Deal found 14/9£164

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 17 September 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Zagreb that are best for you.

Fly from

Heathrow

Fly to

Zagreb

Route

Depart

Return

Price

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Fri 6/2

16:50-20:05

Nonstop2h 15m

Zagreb Franjo Tuđman

Sun 8/2

17:35-09:00

1 stop16h 25m

£157

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Thu 30/10

08:45-15:55

1 stop6h 10m

Zagreb Franjo Tuđman

Thu 6/11

16:40-21:00

1 stop5h 20m

£164

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Mon 13/10

06:55-12:35

1 stop4h 40m

Zagreb Franjo Tuđman

Mon 20/10

11:20-18:40

1 stop8h 20m

£166

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Wed 22/10

19:30-10:40

1 stop14h 10m

Zagreb Franjo Tuđman

Wed 29/10

14:35-21:40

1 stop8h 05m

£167

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Thu 23/10

06:00-10:40

1 stop3h 40m

Zagreb Franjo Tuđman

Wed 29/10

14:35-21:40

1 stop8h 05m

£167

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Thu 9/10

09:05-18:10

1 stop8h 05m

Zagreb Franjo Tuđman

Mon 20/10

11:20-21:40

1 stop11h 20m

£167

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Fri 3/10

06:00-10:40

1 stop3h 40m

Zagreb Franjo Tuđman

Mon 6/10

11:20-21:40

1 stop11h 20m

£167

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Thu 2/10

19:30-10:40

1 stop14h 10m

Zagreb Franjo Tuđman

Mon 6/10

11:20-21:40

1 stop11h 20m

£167

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Tue 30/9

10:25-18:10

1 stop6h 45m

Zagreb Franjo Tuđman

Wed 8/10

11:20-21:40

1 stop11h 20m

£167

LondonZagreb

LHR - ZAG

LHRZAG

London Heathrow

Thu 23/10

06:00-10:40

1 stop3h 40m

Zagreb Franjo Tuđman

Tue 28/10

16:40-19:35

1 stop3h 55m

£168

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 23 results
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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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Zagreb. Price data was last updated on 12 September 2025.

The best time to book flights from London Heathrow Airport to Zagreb is 48 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Zagreb (average of £100). Flying from London Heathrow Airport to Zagreb in December is currently the most expensive (average of £293). 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 17 September 2025.

It’s typically best to fly out from London Heathrow Airport to Zagreb in the afternoon. Doing so could potentially save you 3% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from London Heathrow Airport to Zagreb?

Use this chart to determine the cheapest time to fly return from Heathrow to Zagreb. Price data was last updated on 14 September 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Zagreb flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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

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 17 September 2025.
Read reviews from past customers who have flown with Austrian Airlines, Croatia Airlines, andLufthansa 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.

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

Food

6.8

Comfort

7.3

Entertainment

6.8

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Andrew,Sept 2025

FLR - VIE

Staff was really nice, they provided water as a beverage. Otherwise you had to purchase beverages or food. A complementary chocolate was provided at the end of the flight.

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 2 inbound flights from London Heathrow per day from 4 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 and Austrian Airlines can get you from London Heathrow Airport to Zagreb in just under 6h 10m. Your travel time can differ by up to 8h. London Heathrow Airport and Zagreb are separated by a distance of 849 mi. This flight may include one or multiple stops.

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

    British Airways, at £99, was found to be the cheapest airline from London Heathrow Airport to Zagreb.Alternate airlines flying return to your destination include Croatia Airlines and Austrian Airlines. Users have found that British Airways is 48% 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 British Airways, which is currently one of the cheapest options available, starting at £68. Croatia Airlines flights start at £73 while deals on Air Serbia start at £86 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 £111 for a flight from London Heathrow Airport to Zagreb. The cheapest flight overall is £65 while the most popular route, (London Heathrow - Zagreb Franjo Tuđman) is currently priced at £119.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Zagreb (average of £100). Flying from London Heathrow Airport to Zagreb in December is currently the most expensive (average of £293). 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 Zagreb?

Book flights to Zagreb if you plan to visit one of these locations
Velika Gorica

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Top 4 airlines flying from Heathrow to Zagreb

Discover the top 4 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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£99Average£207FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Croatia AirlinesCheapest£125Average£198FlexibilityNo cancel feeOn-time81%
Search Croatia Airlines flights
Austrian AirlinesCheapest£141Average£159FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£157Average£203FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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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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