$117 Cheap Flights from London (LHR) to Zakynthos (ZTH)

View $117 flight on Thu, Sep 25, 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Zakynthos (ZTH-Zakynthos Intl.)

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Cheap Flights from London to Zakynthos (LHR-ZTH)

Prices were available within the past 7 days and start at $117 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, May 16 - Sat, May 23
LHR
London
ZTH
Zakynthos
$240 Roundtrip, found 6 days ago
$240
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sat, May 16 from London to Zakynthos, returning Sat, May 23, priced at $240 found 6 days ago
Lufthansa
Sat, May 16 - Sat, May 23
LHR
London
ZTH
Zakynthos
$244 Roundtrip, found 6 days ago
$244
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sat, May 16 from London to Zakynthos, returning Sat, May 23, priced at $244 found 6 days ago
Lufthansa
Sat, May 16 - Sat, May 23
LHR
London
ZTH
Zakynthos
$257 Roundtrip, found 6 days ago
$257
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sat, May 16 from London to Zakynthos, returning Sat, May 23, priced at $257 found 6 days ago
Lufthansa
Sat, May 16 - Sat, May 23
LHR
London
ZTH
Zakynthos
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sat, May 16 from London to Zakynthos, returning Sat, May 23, priced at $259 found 6 days ago
Swiss International Air Lines
Fri, Oct 17 - Thu, Oct 23
LHR
London
ZTH
Zakynthos
$260 Roundtrip, found 3 days ago
$260
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, Oct 17 from London to Zakynthos, returning Thu, Oct 23, priced at $260 found 3 days ago
Lufthansa
Sat, May 16 - Sat, May 23
LHR
London
ZTH
Zakynthos
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sat, May 16 from London to Zakynthos, returning Sat, May 23, priced at $263 found 6 days ago
Lufthansa
Sat, May 16 - Sat, May 23
LHR
London
ZTH
Zakynthos
$277 Roundtrip, found 6 days ago
$277
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Sat, May 16 from London to Zakynthos, returning Sat, May 23, priced at $277 found 6 days ago
Austrian Airlines
Thu, Jun 18 - Sun, Jun 21
LHR
London
ZTH
Zakynthos
$280 Roundtrip, found 4 days ago
$280
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Thu, Jun 18 from London to Zakynthos, returning Sun, Jun 21, priced at $280 found 4 days ago
British Airways
Thu, Sep 25 - Sun, Sep 28
LHR
London
ZTH
Zakynthos
$287 Roundtrip, found 4 days ago
$287
Roundtrip
found 4 days ago
Select British Airways flight, departing Thu, Sep 25 from London to Zakynthos, returning Sun, Sep 28, priced at $287 found 4 days ago
Aegean
Mon, Nov 17 - Sun, Nov 23
LHR
London
ZTH
Zakynthos
$382 Roundtrip, found 4 hours ago
$382
Roundtrip
found 4 hours ago
Select Aegean flight, departing Mon, Nov 17 from London to Zakynthos, returning Sun, Nov 23, priced at $382 found 4 hours ago

Find the cheapest month to fly from London (LHR) to Zakynthos (ZTH)

May is typically the cheapest month to fly

From $217 - $501 per traveler.

Alternative airports near Zakynthos

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Zakynthos Intl. ZTH. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $719
ZTH
Zakynthos Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $719
Flights from London (LHR) to Zakynthos (ZTH)
Origin airport
Heathrow
Destination airport
Zakynthos Intl.
Airlines serving
Aegean, Austrian Airlines, Brussels Airlines, Swiss International Air Lines
Roundtrip price
$239
Distance
1404 mi
Average flight time
3 hours 45 mins

London to Zakynthos Flights

The cheapest times to fly from London to Zakynthos

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Zakynthos are during the month of May. You can find some of the cheapest flights from London to Zakynthos with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Zakynthos

Sunday is one of the best days to book for cheap flights from London to Zakynthos: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Zakynthos

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Zakynthos in 2025. You can also book with separate airlines for your outbound and return journeys, from $117 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Zakynthos flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Zakynthos airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Zakynthos Intl. Airport (ZTH) cost?
Get a cheap one-way flight from $117 or cheap return flight from $240 from Heathrow Airport (LHR) to Zakynthos Intl. Airport (ZTH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Zakynthos Intl. Airport (ZTH)?
Flying in May can help you save, as it's the cheapest month for flights between LHR and ZTH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Zakynthos Intl. Airport (ZTH)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest LHR to ZTH flight.
How many flights per day from Heathrow Airport (LHR) to Zakynthos Intl. Airport (ZTH)?
There are no daily nonstop flights departing from Heathrow Airport (LHR) to Zakynthos Intl. Airport (ZTH). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from LHR to ZTH?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Zakynthos Intl. Airport (ZTH)?
To touch down at Zakynthos Intl. Airport (ZTH) without delays, book a flight that leaves from Heathrow Airport (LHR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Zakynthos Intl. Airport (ZTH) last-minute?
Last-minute fares from LHR to ZTH are typically more expensive. To lock in the cheapest rates, start looking for flights well in advance. That being said, if you're flexible with your travel dates, you may land a cheap fare right before your journey.
Is it cheaper to book a LHR to ZTH flight and hotel package?
Compared with arranging flights and hotels separately, booking a LHR to ZTH flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Zakynthos Intl. Airport (ZTH)?
In most instances, you can modify or cancel your LHR to ZTH flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more information, visit our Customer Service portal.

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*Available to One Key members.