Cheapest return flights from Shannon to London in September from 56€

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

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

Return flights

20 Sep - 26 Sep Ryanair direct
20 Sep - 25 Sep Ryanair direct
20 Sep - 27 Sep Ryanair direct
24 Sep - 26 Sep Ryanair direct
24 Sep - 25 Sep Ryanair direct
24 Sep - 27 Sep Ryanair direct
20 Sep - 06 Oct Ryanair direct
20 Sep - 07 Oct Ryanair direct
24 Sep - 06 Oct Ryanair direct
24 Sep - 07 Oct Ryanair direct
29 Sep - 06 Oct Ryanair direct
29 Sep - 07 Oct Ryanair direct
20 Sep - 21 Sep Ryanair direct
20 Sep - 20 Sep Ryanair direct
24 Sep - 12 Oct Ryanair direct
29 Sep - 12 Oct Ryanair direct
29 Sep - 18 Oct Ryanair direct
29 Sep - 20 Oct Ryanair direct
07 Sep - 20 Sep Ryanair direct
07 Sep - 26 Sep Ryanair direct

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

Skyscanner

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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