Cheapest return flights from London to Shannon in May from 38€

Best time to book flights for London (LON) to Shannon (SNN) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Shannon (SNN) in May 2025 (see full year).

Return flights

27 May - 28 May Ryanair direct
20 May - 27 May Ryanair direct
20 May - 21 May Ryanair direct
20 May - 23 May Ryanair direct
20 May - 28 May Ryanair direct
20 May - 26 May Ryanair direct
12 May - 27 May Ryanair direct
12 May - 14 May Ryanair direct
12 May - 21 May Ryanair direct
12 May - 23 May Ryanair direct
27 May - 09 Jun Ryanair direct
27 May - 10 Jun Ryanair direct
27 May - 16 Jun Ryanair direct
27 May - 04 Jun Ryanair direct
27 May - 17 Jun Ryanair direct
27 May - 08 Jun Ryanair direct
27 May - 03 Jun Ryanair direct
27 May - 12 Jun Ryanair direct
20 May - 09 Jun Ryanair direct
20 May - 04 Jun Ryanair direct

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

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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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