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

One-Way flights

14 May	Ryanair	direct
16 May	Ryanair	direct
31 May	Ryanair	direct
02 May	Ryanair	direct
09 May	Ryanair	direct
08 May	Ryanair	direct
15 May	Ryanair	direct
25 May	Ryanair	direct
21 May	Ryanair	direct
04 May	Ryanair	direct

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

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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Cheapest one-way flights from London to Shannon in May from 31€

One-Way flights