AirHint found the following cheapest return flights from London (LHR) to Santorini (Thira) (JTR) in May 2026 (see full year).

Return flights

03 May - 10 May	Lufthansa
02 May - 09 May	Lufthansa
04 May - 09 May	British Airways	direct
16 May - 23 May	Lufthansa
18 May - 21 May	British Airways	direct
11 May - 18 May	British Airways	direct
16 May - 23 May	British Airways	direct
02 May - 07 May	Lufthansa
15 May - 17 May	Lufthansa
14 May - 18 May	Aegean Airlines
27 May - 07 Jun	Aegean Airlines
27 May - 07 Jun	British Airways	direct

Also check the deals for one-way flights from London to Santorini (Thira) in May.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Santorini (Thira) in May from $235

Return flights