Cheapest return flights from London to Shannon in October from $156

AirHint found the following cheapest return flights from London (LHR) to Shannon (SNN) in October 2025 (see full year).

Return flights

20 Oct - 27 Oct Aer Lingus direct
19 Oct - 27 Oct Aer Lingus direct
08 Oct - 10 Oct Aer Lingus direct
06 Oct - 11 Oct Aer Lingus direct
10 Oct - 14 Oct Aer Lingus direct
11 Oct - 15 Oct Aer Lingus direct
10 Oct - 13 Oct Aer Lingus direct
08 Oct - 09 Oct Aer Lingus direct
09 Oct - 13 Oct Aer Lingus direct
13 Oct - 18 Oct Aer Lingus direct
25 Oct - 08 Nov Aer Lingus direct
31 Oct - 02 Nov Aer Lingus direct
30 Oct - 02 Nov Aer Lingus direct

Also check the deals for one-way flights from London to Shannon in October.

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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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