Cheapest return flights from London to Shannon in March from $172

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

Return flights

03 Mar - 05 Mar Aer Lingus direct
03 Mar - 13 Mar Aer Lingus direct
04 Mar - 07 Mar Aer Lingus direct
06 Mar - 08 Mar Aer Lingus direct

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

Skyscanner

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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