AirHint found the following cheapest return flights from London (LGW) to Santorini (Thira) (JTR) in October 2025 (see full year).

Return flights

21 Oct - 23 Oct	easyJet	direct
22 Oct - 23 Oct	easyJet	direct
15 Oct - 23 Oct	easyJet	direct
16 Oct - 23 Oct	easyJet	direct
23 Oct - 23 Oct	easyJet	direct
07 Oct - 16 Oct	easyJet	direct
14 Oct - 16 Oct	easyJet	direct
19 Oct - 23 Oct	easyJet	direct
14 Oct - 17 Oct	easyJet	direct
15 Oct - 21 Oct	easyJet	direct
30 Oct - 08 Nov	easyJet	direct
24 Oct - 08 Nov	easyJet	direct
23 Oct - 07 Nov	easyJet
22 Oct - 05 Nov	easyJet
30 Oct - 03 Nov	easyJet
27 Oct - 03 Nov	easyJet
14 Oct - 03 Nov	easyJet
29 Oct - 04 Nov	easyJet	direct
30 Oct - 04 Nov	easyJet	direct
25 Oct - 04 Nov	easyJet	direct

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

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 October from 85€

Return flights