AirHint found the following cheapest one-way flights from London (LHR) to Athens (ATH) in October 2025 (see full year).

One-Way flights

30 Oct	Aegean Airlines	direct
31 Oct	Aegean Airlines	direct
19 Oct	Aegean Airlines	direct
11 Oct	Aegean Airlines	direct
13 Oct	Aegean Airlines	direct
29 Oct	Aegean Airlines	direct
15 Oct	Vueling Airlines
07 Oct	Aegean Airlines	direct
10 Oct	Aegean Airlines	direct
12 Oct	Aegean Airlines	direct

Also check the deals for return flights from London to Athens 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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest one-way flights from London to Athens in October from 56€

One-Way flights