Cheapest return flights from London to Shannon in April from $170

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

Return flights

27 Apr - 30 Apr Aer Lingus direct
20 Apr - 23 Apr Aer Lingus direct
21 Apr - 23 Apr Aer Lingus direct
23 Apr - 26 Apr Aer Lingus direct
04 Apr - 11 Apr Aer Lingus direct
08 Apr - 12 Apr Aer Lingus direct
06 Apr - 08 Apr Aer Lingus direct
07 Apr - 09 Apr Aer Lingus direct
10 Apr - 12 Apr Aer Lingus direct
24 Apr - 26 Apr Aer Lingus direct
24 Apr - 01 May Aer Lingus direct
30 Apr - 04 May Aer Lingus direct

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

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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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