Cheapest return flights from London to Shannon in September from 57€

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

Return flights

08 Sep - 22 Sep Ryanair direct
08 Sep - 15 Sep Ryanair direct
21 Sep - 22 Sep Ryanair direct
22 Sep - 23 Sep Ryanair direct
22 Sep - 09 Oct Ryanair direct
22 Sep - 24 Sep Ryanair direct
22 Sep - 06 Oct Ryanair direct
08 Sep - 23 Sep Ryanair direct
09 Sep - 22 Sep Ryanair direct
23 Sep - 06 Oct Ryanair direct
21 Sep - 23 Sep Ryanair direct
08 Sep - 24 Sep Ryanair direct
21 Sep - 06 Oct Ryanair direct
09 Sep - 15 Sep Ryanair direct
23 Sep - 09 Oct Ryanair direct
29 Sep - 06 Oct Ryanair direct
21 Sep - 09 Oct Ryanair direct
22 Sep - 05 Oct Ryanair direct
24 Sep - 06 Oct Ryanair direct
23 Sep - 05 Oct Ryanair direct

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

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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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