Flights from London Heathrow to Santorini

Our cheapest offers for flights from London Heathrow to Santorini

Here you can compare cheap flights from London Heathrow (LHR) to Santorini (JTR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Santorini. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
London Heathrow
Santorini
Outbound
24/11/25
1 Stopover (ATH)
A30609, A30354
10h 40min
Return
30/11/25
1 Stopover (ATH)
A30357, A30608
10h 50min
Aegean Airlines
£217
London Heathrow
Santorini
Outbound
20/03/26
2 Stopovers (MUC, ATH)
LH4193, LH1754, A30364
11h 30min
Return
17/04/26
2 Stopovers (ATH, MUC)
A30351, LH5917, LH2474
08h 50min
Lufthansa, Aegean Airlines
£340
Best option
London Heathrow
Santorini
Outbound
20/03/26
1 Stopover (ATH)
BA0630, GQ0348
05h 50min
Return
17/04/26
direct
BA0689
04h 10min
British Airways, Sky Express ?
£501
London Heathrow
Santorini
Outbound
20/03/26
3 Stopovers (MUC, HER, ATH)
LH2485, 4Y1260, GQ0217, GQ0342
28h 10min
Return
17/04/26
direct
BA0689
04h 10min
Lufthansa, Eurowings Discover, Sky Express ?
£263
London Heathrow
Santorini
Outbound
22/12/25
1 Stopover (ATH)
A30605, A30352
10h 50min
Return
10/01/26
1 Stopover (ATH)
A30353, A30608
14h 55min
Aegean Airlines
£287
London Heathrow
Santorini
Outbound
22/12/25
1 Stopover (ATH)
A30605, A30352
10h 50min
Return
10/01/26
1 Stopover (ATH)
A30355, A30608
11h 20min
Aegean Airlines
£298
London Heathrow
Santorini
Outbound
22/12/25
1 Stopover (ATH)
A30605, A30352
10h 50min
Return
10/01/26
1 Stopover (ATH)
A30353, A30608
14h 55min
Aegean Airlines ?
£300
London Heathrow
Santorini
Outbound
22/12/25
1 Stopover (ATH)
A30605, A30352
10h 50min
Return
10/01/26
1 Stopover (ATH)
A30351, A30608
16h 40min
Aegean Airlines
£320
London Heathrow
Santorini
Outbound
20/03/26
2 Stopovers (MUC, ATH)
LH4193, LH1754, A30364
11h 30min
Return
17/04/26
2 Stopovers (ATH, MUC)
A30355, LH5911, LH2484
13h 05min
Lufthansa, Aegean Airlines
£342
London Heathrow
Santorini
Outbound
22/12/25
1 Stopover (ATH)
A30605, A30352
10h 50min
Return
31/12/25
1 Stopover (ATH)
A30355, A30604
08h 20min
Aegean Airlines
£342
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London Heathrow to Santorini

Favourite airline: Aegean Airlines
Most travellers looking for flights on the route from London Heathrow to Santorini decide to book with Aegean Airlines.
Aegean Airlines
37 %
British Airways
26 %
Lufthansa
26 %
Stopover flights are the cheapest connection
On this route, direct flights are £73.00 more expensive than flights with a stopover.
non stop flight
1 stop
2 stops
03h 55min
09h 05min
30h 55min
383 £
355 £
310 £
Favourite connection: via Athens
The most popular flights on this route are via Athens and are booked by 50 % of all travellers.
Route
bookings
1 stopover Athens
07h 30min, from 412 £
50 %
Direct flights
03h 55min, from 383 £
25 %
1 stopover Munich
09h 05min, from 355 £
19 %

Important flight information

Flight information: London Heathrow - Santorini

Outbound and return from 216,97 £
Distance 2648 km
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Santorini (JTR)
Destination country Flights to Greece
Alternative routes to Greece
Alternative flights to Santorini
Flight destinations with a similar price