Great Circle Distance between Heathrow and Santorini Airport is 1,643 miles, with a flight time of approx 3.5 hrs. Santorini's IATA airport code is JTR.
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Climate:
Santorini experiences a semi-arid bordering on a Mediterranean climate. The summers are warm and moderately dry, with most days going by with barely any rain and ample sunshine. Winters are mildly cold and moderately wet. Summer extends from May through July, and the temperatures can reach highs of 30°C. Much of the rainfall is received in December and January, albeit in minimal amounts.
Covid-19 Data for Greece
Data (updated weekly) from the European Centre for Disease Prevention and Control on the geographic distribution of COVID-19 cases & deaths.
BA Tier Points Earned
| Route 1 | LON‑JTR
(BA)  |
|
|
| TOTAL
(SGL) | TOTAL
(RTN) |
|---|
| Economy | 40 | | | | 40 | 80 |
| WTP | | | | | | |
| Business | 80 | | | | 80 | 160 |
| First | | | | | | |
| |
Economy Tier Points shown are based on fully flexible fares. 'Low' Economy earns 50% of the shown amount. 'Lowest' Economy fares earn 25% of shown amount.
When journey is booked in World Traveler Plus or First and those cabins don't exist on particular legs, the next cabin down will be used on those legs for points collection.
When booking with BA, tier points can be earned on the following 
Oneworld Alliance ® airlines:
Alaska Airlines, 
American Airlines, British Airways, 
Cathay Pacific, 
Finnair, 
Iberia, 
Japan Airlines, 
Malaysia Airlines, 
Qantas, 
Qatar Airways, 
Royal Air Maroc, 
Royal Jordanian, 
S7 Airlines, 
SriLankan Airlines
Avios Required (per leg) for BA Redemption Flight from London to Santorini, (Zone 3, 1,150-2,000 miles)
| Cabin | Off Peak Travel | Peak Travel |
| Economy | 9,250 | 10,750 |
| Club | 17,750 | 20,750 |
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