Cheapest return flights from London to Shannon in May from 112€

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

Return flights

26 May - 29 Jun Aer Lingus direct
06 May - 13 May Aer Lingus direct
26 May - 28 May Aer Lingus direct
06 May - 07 May Aer Lingus direct
27 May - 29 May Aer Lingus direct
20 May - 22 May Aer Lingus direct
06 May - 10 May Aer Lingus direct
20 May - 25 May Aer Lingus direct
05 May - 07 May Aer Lingus direct
13 May - 13 May Aer Lingus direct
13 May - 15 May Aer Lingus direct
26 May - 26 Jun Aer Lingus direct
27 May - 29 Jun Aer Lingus direct
26 May - 28 Jun Aer Lingus direct
29 May - 01 Jun Aer Lingus direct
28 May - 07 Jun Aer Lingus direct
29 May - 02 Jun Aer Lingus direct
28 May - 01 Jun Aer Lingus direct
28 May - 06 Jun Aer Lingus direct
30 May - 01 Jun Aer Lingus direct

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

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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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