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$88+ Cheap flights from Zagreb (ZAG) to Heathrow (LHR)

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — LHR
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$154
(Iberia)

One-way from

$88
(British Airways)

Popular in

July

Cheapest in

January

Average price

$411

Good round-trip deal

$276 or less

Good one-way deal

$129 or less
From Zagreb Franjo Tuđman to London Heathrow
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One-way flight from Zagreb Franjo Tuđman to London Heathrow
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Highest demand for flights based on searches. 20% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 16, 2025.

This Iberia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:45 pmZAG - LHR
Nonstop2h 30mBritish Airways
Sun 10/126:35 amLHR - ZAG
Nonstop2h 20mBritish Airways
Deal found 9/15$154
This Air Serbia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:20 amZAG - LHR
1 stop26h 00mAir Serbia
Wed 12/101:20 pmLHR - ZAG
1 stop20h 30mAir Serbia
Deal found 9/14$185
This Croatia Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Croatia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:45 pmZAG - LHR
Nonstop2h 20mCroatia Airlines
Wed 12/104:50 pmLHR - ZAG
Nonstop2h 15mCroatia Airlines
Deal found 9/14$188
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:40 pmZAG - LHR
1 stop10h 20mLOT
Tue 10/216:30 amLHR - ZAG
1 stop9h 50mLOT
Deal found 9/14$204
This British Airways deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:45 pmZAG - LHR
Nonstop2h 30mBritish Airways
Sun 10/126:35 amLHR - ZAG
Nonstop2h 20mBritish Airways
Deal found 9/16$208
This Croatia Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Croatia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:45 pmZAG - LHR
Nonstop2h 20mCroatia Airlines
Wed 12/104:50 pmLHR - ZAG
Nonstop2h 15mCroatia Airlines
Deal found 9/14$209
This Air Serbia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:20 amZAG - LHR
1 stop26h 00mAir Serbia
Sun 12/71:20 pmLHR - ZAG
1 stop20h 30mAir Serbia
Deal found 9/15$214
This Air Serbia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:15 pmZAG - LHR
1 stop17h 15mAir Serbia
Sat 10/257:55 pmLHR - ZAG
1 stop22h 25mAir Serbia
Deal found 9/16$215
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:10 pmZAG - LHR
Nonstop2h 25mBritish Airways
Tue 10/214:05 pmLHR - ZAG
Nonstop2h 20mBritish Airways
Deal found 9/14$216
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/812:40 pmZAG - LHR
1 stop5h 40mLOT
Sun 10/1210:15 amLHR - ZAG
1 stop6h 05mLOT
Deal found 9/16$218

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated September 16, 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

Fri 12/5

6:50 pm-12:20 pm

1 stop18h 30m

London Heathrow

Wed 12/10

1:20 pm-10:50 am

1 stop20h 30m

$185

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Tue 10/14

12:40 pm-10:00 pm

1 stop10h 20m

London Heathrow

Tue 10/21

6:30 am-5:20 pm

1 stop9h 50m

$207

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 10/4

8:45 pm-10:15 pm

Nonstop2h 30m

London Heathrow

Sun 10/12

6:35 am-9:55 am

Nonstop2h 20m

$208

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 12/6

6:55 am-4:05 pm

1 stop10h 10m

London Heathrow

Wed 12/10

4:50 pm-8:05 pm

Nonstop2h 15m

$209

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 12/5

2:45 pm-4:05 pm

Nonstop2h 20m

London Heathrow

Wed 12/10

4:50 pm-8:05 pm

Nonstop2h 15m

$209

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 11/14

6:50 pm-12:20 pm

1 stop18h 30m

London Heathrow

Sun 11/16

1:20 pm-10:50 am

1 stop20h 30m

$214

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Tue 10/14

8:10 pm-9:35 pm

Nonstop2h 25m

London Heathrow

Tue 10/21

4:05 pm-7:25 pm

Nonstop2h 20m

$214

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Wed 12/17

6:50 pm-12:20 pm

1 stop18h 30m

London Heathrow

Fri 12/26

1:20 pm-10:50 am

1 stop20h 30m

$214

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 12/4

11:20 am-12:20 pm

1 stop26h 00m

London Heathrow

Sun 12/7

1:20 pm-10:50 am

1 stop20h 30m

$214

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Mon 12/1

11:20 am-12:20 pm

1 stop26h 00m

London Heathrow

Wed 12/10

1:20 pm-10:50 am

1 stop20h 30m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 18 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 round-trip 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, November is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of $661). Flying from Zagreb to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 September 16, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 65% on flights from Zagreb to London Heathrow Airport by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Zagreb to London Heathrow Airport?

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 September 16, 2025.
Peruse reviews from past customers who have flown with Croatia Airlines, Lufthansa, and British Airways from Zagreb to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Croatia Airlines
7.3
Good
64 reviews

Food

5.8

Overall

7.3

Crew

7.8

Boarding

7.2

Comfort

7.2

Entertainment

5.7

Reviews

1 / 2
6.0
Good

Risto,Aug 2025

SKP - ZAG

CA is OK. I can only complain to Cheap flights app. So I couldn't make web check in using your app. The app is very poor, unpractical and complicated.😧 My suggestion to you is to develop better, contemporary, faster and somple application for check in. If I am your web designer I'd know what should I do. 😀
Croatia Airlines
7.3
Good
64 reviews
Croatia Airlines
7.3
Good
64 reviews

Food

5.8

Overall

7.3

Crew

7.8

Boarding

7.2

Comfort

7.2

Entertainment

5.7

Reviews

1 / 2
6.0
Good

Risto,Aug 2025

SKP - ZAG

CA is OK. I can only complain to Cheap flights app. So I couldn't make web check in using your app. The app is very poor, unpractical and complicated.😧 My suggestion to you is to develop better, contemporary, faster and somple application for check in. If I am your web designer I'd know what should I do. 😀
Lufthansa
6.8
Okay
7,407 reviews
Croatia Airlines
7.3
Good
64 reviews

Food

5.8

Overall

7.3

Crew

7.8

Boarding

7.2

Comfort

7.2

Entertainment

5.7

Reviews

1 / 2
6.0
Good

Risto,Aug 2025

SKP - ZAG

CA is OK. I can only complain to Cheap flights app. So I couldn't make web check in using your app. The app is very poor, unpractical and complicated.😧 My suggestion to you is to develop better, contemporary, faster and somple application for check in. If I am your web designer I'd know what should I do. 😀
British Airways
6.7
Okay
7,361 reviews
Croatia Airlines
7.3
Good
64 reviews

Food

5.8

Overall

7.3

Crew

7.8

Boarding

7.2

Comfort

7.2

Entertainment

5.7

Reviews

1 / 2
6.0
Good

Risto,Aug 2025

SKP - ZAG

CA is OK. I can only complain to Cheap flights app. So I couldn't make web check in using your app. The app is very poor, unpractical and complicated.😧 My suggestion to you is to develop better, contemporary, faster and somple application for check in. If I am your web designer I'd know what should I do. 😀

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?

    If you book a flight to London Heathrow from Zagreb, you will be flying from Franjo Tuđman, which is the city’s only airport. Zagreb Franjo Tuđman (ZAG) is located 6.7 mi from the center of Zagreb. There are 2 flights from Franjo Tuđman to London Heathrow per day from 3 different airlines.

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

    British Airways, Air Serbia, and LOT can get you from Zagreb to London Heathrow Airport in just under 2h 30m. Your travel time can differ by up to 16h. Zagreb and London Heathrow Airport are separated by a distance of 849 mi. This flight may include one or multiple stops.

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

    Currently priced at $133, British Airways will fly you from Zagreb to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Croatia Airlines and Lufthansa - these airlines can fly you to your destination from $169 and $208, respectively. You may be able to fly from Zagreb to London Heathrow Airport for 52% less than the average price by searching for these airlines.

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

    Consider American Airlines (73%), Japan Airlines (73%) or Qantas Airways (73%) when booking your flight. These represent the most reliable airlines when flying from Zagreb to London Heathrow Airport.

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

    Looking at all options, your cheapest flight can be booked for $110. While the most popular route (Zagreb Franjo Tuđman - London Heathrow) can be booked for $208 on average, our data indicates $375 when flying from Zagreb to London Heathrow Airport.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of $661). Flying from Zagreb to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
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Wembley
Folkestone
Chichester

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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.
Dubrovnik to Heathrow flights
Dubrovnik to Gatwick flights

Top 3 airlines flying from Zagreb to Heathrow

Discover the top 3 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$133Average$187FlexibilityNo cancel feeOn-time70%
Croatia AirlinesCheapest$169Average$253FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$208Average$268FlexibilityNo cancel feeOn-time76%

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