Cheapest one-way flights from London to Shannon in March from $63

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

One-Way flights

02 Mar Aer Lingus direct
06 Mar Aer Lingus direct
31 Mar Aer Lingus direct
03 Mar Aer Lingus direct
04 Mar Aer Lingus direct
05 Mar Aer Lingus direct
07 Mar Aer Lingus direct
25 Mar Aer Lingus direct
26 Mar Aer Lingus direct
09 Mar Aer Lingus direct

Also check the deals for return flights from London to Shannon in March.

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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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