Cheapest return flights from London to Shannon in August from 145€

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

Return flights

05 Aug - 17 Aug Aer Lingus direct
04 Aug - 07 Aug Aer Lingus direct
21 Aug - 24 Aug Aer Lingus direct
06 Aug - 10 Aug Aer Lingus direct
07 Aug - 10 Aug Aer Lingus direct
02 Aug - 20 Aug Aer Lingus direct
12 Aug - 23 Aug Aer Lingus direct
07 Aug - 09 Aug Aer Lingus direct
21 Aug - 23 Aug Aer Lingus direct
06 Aug - 08 Aug Aer Lingus direct
30 Aug - 07 Sep Aer Lingus direct

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

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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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