The cheapest times to fly from ZTH to LHR are

  • April 30th to May 13th
  • June 4th to July 1st

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ZTH to LHR is early May. Prices can be as high as $1093 for Monday flights during early July, or as low as $281 for Saturday flights around early May.


When to Fly to London

Flying from Zakinthos (ZTH) to London (LHR) will usually cost between $293 to $767 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early May with an average ticket price of $281. Due to high demand the most expensive time to fly is early July, with an average price of $757. Planning your trip to low-cost times can easily save you $476 on economy flights and even more on first-class flights. Generally, any price below $376 can be considered a good price for a round-trip ZTH to LHR flight.

See below for a graph of average weekly prices for the ZTH to LHR route. All prices are for round-trip tickets in USD.

ZTH to LHR Flight Prices

Compared to other flights, the ZTH to LHR flight is much cheaper than the average and costs much less than the average flight leaving from Zakynthos Island. The average price per mile (for a direct flight) is $0.17, which is below average.


Flight Prices by Day of the Week

Saturday is usually the cheapest day to fly to LHR, and Wednesday the cheapest day to fly back into ZTH. Mondays are the most expensive days to fly to London, and Sundays are the most expensive days to return to Zakynthos Island. Selecting flights on the least expensive days could save you up to $204 (39%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $303. Return trip prices are from the LHR to ZTH flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ZTH to LHR can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 3 hour 31 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from ZTH to LHR while comparing.

Destination alternative #1: London Gatwick Airport (LGW) in London

  • 25 miles (40 km) away from LHR
  • Usually 27.66% less expensive than LHR
  • Nonstop flights available

See ZTH to LGW flights

Destination alternative #2: Bristol Airport (BRS) in Bristol

  • 97 miles (156 km) away from LHR
  • Usually 22.07% less expensive than LHR
  • Nonstop flights available

See ZTH to BRS flights

Destination alternative #3: Birmingham Airport (BHX) in Birmingham

  • 87 miles (140 km) away from LHR
  • Usually 18.88% less expensive than LHR
  • Nonstop flights available

See ZTH to BHX flights

Destination alternative #4: London Stansted Airport (STN) in London

  • 41 miles (66 km) away from LHR
  • Usually 17.02% less expensive than LHR
  • Nonstop flights available

See ZTH to STN flights

Destination alternative #5: Cardiff Airport (CWL) in Cardiff

  • 124 miles (200 km) away from LHR
  • Usually 7.71% less expensive than LHR
  • 2-layover flights available

See ZTH to CWL flights


Flight Hacking ZTH to LHR

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ZTH to LHR — but Champion Traveler does!

Hack #1: Athens (ZTH > ATH > LHR)

  • Price for both tickets: $305
  • Average savings: $71 (18.88%)

See ZTH to flights


Flight Questions Answered

Still have questions about flying from ZTH to LHR? We’ve got answers.

Which airlines fly this route?

You can find 9 major airlines flying this route most often: Aegean, Austrian, British Airways, Brussels Airlines, Eurowings, Finnair, KLM, Lufthansa, SWISS, and potentially more during busy seasons.

How far away is it from London Heathrow Airport to Dionysios Solomos Airport?

The distance between the two airports is roughly 1405 miles or 2261 kilometers.

How long does it take to fly from ZTH to LHR?

The real-world flight time for a nonstop ZTH to LHR flight is about 3 hour 31 minutes.

How many flights go between Zakinthos and London?

It depends on the day of the week and the date, but a typical day might have around 41 available flights from ZTH to LHR.


Airport Location Info


Departing Airport

Origination codeZTH
Origination airport nameDionysios Solomos Airport

Return Airport

Destination codeLHR
Destination airport nameLondon Heathrow Airport
Countrythe United Kingdom


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.