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Cheap flights from Zagreb to London Heathrow Airport from £54

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
ZAG — LHR
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 20 March 2026.

Sat 2/520:50
ZAG
-
LHR
Nonstop2h 25m
British Airways
Sun 3/506:25
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 16/3£114
Wed 23/914:45
ZAG
-
LHR
Nonstop2h 25m
Croatia Airlines
Mon 28/920:05
LHR
-
ZAG
Nonstop2h 15m
Croatia Airlines
Deal found 20/3£116
Fri 1/513:40
ZAG
-
LHR
Nonstop2h 40m
British Airways
Sun 3/506:25
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 15/3£118
Sun 3/510:40
ZAG
-
LHR
Nonstop2h 40m
British Airways
Sun 10/506:25
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 19/3£119
Sat 18/420:50
ZAG
-
LHR
Nonstop2h 25m
British Airways
Sun 19/406:25
LHR
-
ZAG
Nonstop2h 25m
British Airways
Deal found 20/3£123
Fri 4/917:50
ZAG
-
LHR
Nonstop2h 25m
Croatia Airlines
Mon 7/920:05
LHR
-
ZAG
Nonstop2h 15m
Croatia Airlines
Deal found 20/3£129
Sat 18/420:50
ZAG
-
LHR
Nonstop2h 25m
British Airways
Thu 23/414:05
LHR
-
ZAG
Nonstop2h 20m
British Airways
Deal found 17/3£129
Mon 12/1017:50
ZAG
-
LHR
Nonstop2h 25m
Multiple Airlines
Wed 14/1008:40
LHR
-
ZAG
Nonstop2h 25m
Multiple Airlines
Deal found 17/3£133

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 20 March 2026.

Round-trip from

£114

One-way from

£54

Popular in

July

Cheapest in

January

Average price

£198

Good round-trip deal

£70 or less

Good one-way deal

£75 or less
British Airways
  • British Airways
  • 2/5-3/5
  • Nonstop
  • 4h 50m total
  • Zagreb to London
Search Deals
British Airways
  • British Airways
  • 10/7
  • Nonstop
  • 2h 40m 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).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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

 
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 20 March 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 return flight

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 1/5

13:40-15:20

Nonstop2h 40m

London Heathrow

Sun 3/5

06:25-09:50

Nonstop2h 25m

£118

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 3/4

13:40-15:20

Nonstop2h 40m

London Heathrow

Fri 10/4

09:25-12:45

Nonstop2h 20m

£138

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 1/5

22:10-19:05

1 stop21h 55m

London Heathrow

Sun 3/5

19:25-14:30

1 stop18h 05m

£144

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 14/5

15:00-12:30

1 stop22h 30m

London Heathrow

Sun 17/5

19:25-07:35

1 stop11h 10m

£144

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Thu 14/5

15:00-12:30

1 stop22h 30m

London Heathrow

Sat 16/5

13:30-14:30

1 stop24h 00m

£144

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 3/4

13:40-15:20

Nonstop2h 40m

London Heathrow

Sun 5/4

06:25-09:50

Nonstop2h 25m

£151
Fastest return journey

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Tue 4/8

20:20-21:45

Nonstop2h 25m

London Heathrow

Sun 9/8

06:25-09:50

Nonstop2h 25m

£154

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Mon 4/5

15:00-12:30

1 stop22h 30m

London Heathrow

Mon 11/5

20:05-23:20

Nonstop2h 15m

£156

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Wed 22/7

13:20-17:05

1 stop4h 45m

London Heathrow

Wed 29/7

08:30-14:15

1 stop4h 45m

£160

ZagrebLondon

ZAG - LHR

ZAGLHR

Zagreb Franjo Tuđman

Fri 5/6

13:40-15:20

Nonstop2h 40m

London Heathrow

Sun 7/6

06:25-09:50

Nonstop2h 25m

£163

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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, June is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of £114). 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 20 March 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 80% 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 20 March 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
7,858 reviews
Check prices

Boarding

7.0

Overall

6.8

Entertainment

6.4

Comfort

6.8

Crew

7.6

Food

6.3

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
7,858 reviews
Lufthansa
6.8
Okay
7,858 reviews
Check prices

Boarding

7.0

Overall

6.8

Entertainment

6.4

Comfort

6.8

Crew

7.6

Food

6.3

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 and Air Serbia can get you from Zagreb to London Heathrow Airport in just under 2h 40m. Your travel time can differ by up to 19h 15m. The distance from Zagreb to London Heathrow Airport is about 849 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 £274.

  • 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: Croatia Airlines (69%), Air India (69%), Asiana Airlines (69%).

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

    While on average a flight from Zagreb to London Heathrow Airport is generally £209, our data shows the cheapest flight currently is £49. When looking at the most popular route, (Zagreb Franjo Tuđman - London Heathrow), you can expect to pay £117 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, June is the cheapest month in which you can book a flight from Zagreb to London Heathrow Airport (average of £114). 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
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Swindon
Bedford

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.

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 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£274Average£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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