HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$78+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — LHR
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Zagreb to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 May 5, 2026.

This British Airways deal was found by Cheapflights users on 5/4. 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.
Thu 10/86:10 pm
ZAG
-
LHR
Nonstop2h 40m
British Airways
Sun 10/116:25 am
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 5/4$185
This Iberia deal was found by Cheapflights users on 4/30. 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 5/98:50 pm
ZAG
-
LHR
Nonstop2h 25m
British Airways
Sun 5/106:25 am
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 4/30$187
This British Airways deal was found by Cheapflights users on 5/4. 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 6/68:50 pm
ZAG
-
LHR
Nonstop2h 25m
British Airways
Sun 6/76:25 am
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 5/4$192
This Air Serbia deal was found by Cheapflights users on 5/1. 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 6/113:00 pm
ZAG
-
LHR
1 stop22h 30m
Air Serbia
Sat 6/137:55 pm
LHR
-
ZAG
1 stop17h 40m
Air Serbia
Deal found 5/1$211
This Expedia deal was found by Cheapflights users on 5/2. 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 6/98:20 pm
ZAG
-
LHR
Nonstop2h 25m
Multiple Airlines
Sat 6/134:25 pm
LHR
-
ZAG
1 stop4h 10m
Multiple Airlines
Deal found 5/2$222
This Expedia deal was found by Cheapflights users on 5/2. 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.
Thu 10/16:10 pm
ZAG
-
LHR
Nonstop2h 40m
Multiple Airlines
Mon 10/58:05 pm
LHR
-
ZAG
Nonstop2h 15m
Multiple Airlines
Deal found 5/2$229
This Air Serbia deal was found by Cheapflights users on 5/5. 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 6/43:00 pm
ZAG
-
LHR
1 stop22h 30m
Air Serbia
Sat 6/137:55 pm
LHR
-
ZAG
1 stop17h 40m
Air Serbia
Deal found 5/5$240
This FlightHub deal was found by Cheapflights users on 5/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:50 pm
ZAG
-
LHR
1 stop10h 10m
LOT
Mon 10/510:20 am
LHR
-
ZAG
1 stop24h 45m
LOT
Deal found 5/4$241
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/108:30 pm
ZAG
-
LHR
1 stop17h 00m
Multiple Airlines
Fri 6/194:25 pm
LHR
-
ZAG
1 stop4h 10m
Multiple Airlines
Deal found 5/3$242
This Booking.com deal was found by Cheapflights users on 5/2. 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.
Wed 6/31:20 pm
ZAG
-
LHR
1 stop6h 05m
Lufthansa
Sat 6/67:25 am
LHR
-
ZAG
1 stop4h 10m
Lufthansa
Deal found 5/2$245

Find 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 May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(British Airways)

One-way from

$78

Popular in

July

Cheapest in

January

Average price

$299

Good round-trip deal

$251 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Zagreb Franjo Tuđman-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Zagreb Franjo Tuđman-London Heathrow flights.
Search Deals
From Zagreb Franjo Tuđman to London Heathrow
Search Deals
One-way flight from Zagreb Franjo Tuđman to London Heathrow
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Zagreb Franjo Tuđman to London Heathrow.
Search Deals
Price to beat on a one-way flight from Zagreb Franjo Tuđman to London Heathrow.
Search Deals

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 May 5, 2026.
Use the filters below to find and compare flights from Zagreb to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 10/8

6:10 pm-7:50 pm

Nonstop2h 40m

London Heathrow

Sun 10/11

6:25 am-9:50 am

Nonstop2h 25m

$185
Quickest round-trip

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 10/2

5:50 pm-7:15 pm

Nonstop2h 25m

London Heathrow

Mon 10/5

8:05 pm-11:20 pm

Nonstop2h 15m

$211

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 6/4

3:00 pm-12:30 pm

1 stop22h 30m

London Heathrow

Sat 6/13

7:55 pm-2:35 pm

1 stop17h 40m

$240

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 6/18

5:10 pm-8:55 pm

1 stop4h 45m

London Heathrow

Thu 6/25

2:45 pm-10:40 pm

1 stop6h 55m

$255

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Tue 8/4

8:20 pm-9:45 pm

Nonstop2h 25m

London Heathrow

Sun 8/9

6:25 am-9:50 am

Nonstop2h 25m

$257

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sun 6/14

3:00 pm-12:30 pm

1 stop22h 30m

London Heathrow

Sun 6/21

7:25 pm-2:35 pm

1 stop18h 10m

$261

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 10/2

1:40 pm-3:20 pm

Nonstop2h 40m

London Heathrow

Mon 10/5

10:35 am-1:55 pm

Nonstop2h 20m

$276

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 5/28

6:15 am-12:50 pm

1 stop7h 35m

London Heathrow

Thu 6/4

4:25 pm-9:35 pm

1 stop4h 10m

$283

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 10/1

6:00 am-10:45 am

1 stop5h 45m

London Heathrow

Mon 10/5

9:55 am-4:25 pm

1 stop5h 30m

$283
Cheapest one-way
Quickest one-way

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Sat 6/6

8:50 pm-10:15 pm

Nonstop2h 25m

$78

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 20 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Zagreb-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Zagreb-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Zagreb-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Zagreb-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Zagreb-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, January is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of $181). Flying from Zagreb to London Heathrow Airport in July is currently the most expensive (average of $411). 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 May 5, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 72% 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 May 5, 2026.
Peruse reviews from past customers who have flown with Croatia Airlines 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
7.4
Good
71 reviews

Boarding

7.3

Comfort

7.3

Overall

7.4

Entertainment

5.9

Food

5.9

Crew

7.9

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
7.4
Good
71 reviews
Croatia Airlines
7.4
Good
71 reviews

Boarding

7.3

Comfort

7.3

Overall

7.4

Entertainment

5.9

Food

5.9

Crew

7.9

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
7,944 reviews
Croatia Airlines
7.4
Good
71 reviews

Boarding

7.3

Comfort

7.3

Overall

7.4

Entertainment

5.9

Food

5.9

Crew

7.9

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 is 1 flight from Franjo Tuđman to London Heathrow per day from 2 different airlines.

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

    British Airways, Croatia Airlines, and Air Serbia can get you from Zagreb to London Heathrow Airport in just under 2h 25m. Your travel time can differ by up to 20h 05m. 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 $146, 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. Check Cheapflights for deals on Croatia Airlines for as low as $156. You may be able to fly from Zagreb to London Heathrow Airport for 48% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $75. However, be on the lookout for offers from Croatia Airlines and KLM, as they are both options that can get you from Zagreb to London Heathrow Airport for a low price.

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

    Consider Japan Airlines (100%), American Airlines (97%) or Qantas Airways (97%) 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 $99. While the most popular route (Zagreb Franjo Tuđman - London Heathrow) can be booked for $187 on average, our data indicates $830 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, January is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of $181). Flying from Zagreb to London Heathrow Airport in July is currently the most expensive (average of $411). 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
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough

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.

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 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 2,558,603 searches. Data last updated May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$146Average$253FlexibilityNo cancel feeOn-time70%
Croatia AirlinesCheapest$156Average$224FlexibilityNo cancel feeOn-time81%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.