Cheapest return flights from London to Shannon in August from $188

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

Return flights

07 Aug - 10 Aug Aer Lingus direct
14 Aug - 17 Aug Aer Lingus direct
21 Aug - 24 Aug Aer Lingus direct
14 Aug - 18 Aug Aer Lingus direct
13 Aug - 17 Aug Aer Lingus direct
12 Aug - 15 Aug Aer Lingus direct
07 Aug - 09 Aug Aer Lingus direct
10 Aug - 16 Aug Aer Lingus direct
14 Aug - 16 Aug Aer Lingus direct
03 Aug - 10 Aug Aer Lingus direct

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

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