Cheapest return flights from London (LGW) to Shannon (SNN), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
29 Sep 20 Oct Ryanair
Direct Flight
29 Sep 13 Oct Ryanair
Direct Flight
29 Sep 30 Sep Ryanair
Direct Flight
29 Sep 10 Oct Ryanair
Direct Flight
29 Sep 11 Oct Ryanair
Direct Flight
30 Sep 20 Oct Ryanair
Direct Flight
02 Sep 09 Sep Ryanair
Direct Flight
29 Sep 17 Oct Ryanair
Direct Flight
29 Sep 14 Oct Ryanair
Direct Flight
09 Sep 30 Sep Ryanair
Direct Flight
09 Sep 27 Sep Ryanair
Direct Flight
15 Sep 30 Sep Ryanair
Direct Flight
15 Sep 27 Sep Ryanair
Direct Flight
29 Sep 07 Oct Ryanair
Direct Flight
30 Sep 13 Oct Ryanair
Direct Flight
09 Sep 11 Sep Ryanair
Direct Flight
29 Sep 18 Oct Ryanair
Direct Flight
09 Sep 22 Sep Ryanair
Direct Flight
09 Sep 26 Sep Ryanair
Direct Flight
09 Sep 29 Sep Ryanair
Direct Flight
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deals for one-way flights from London to Shannon in September.

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Updated May 31, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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