Cheapest return flights from London to Shannon in August from $43

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

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

Return flights

17 Aug - 19 Aug Ryanair direct
18 Aug - 19 Aug Ryanair direct
05 Aug - 08 Aug Ryanair direct
05 Aug - 19 Aug Ryanair direct
05 Aug - 12 Aug Ryanair direct
05 Aug - 06 Aug Ryanair direct
05 Aug - 14 Aug Ryanair direct
19 Aug - 19 Aug Ryanair direct
17 Aug - 29 Aug Ryanair direct
11 Aug - 19 Aug Ryanair direct
17 Aug - 05 Sep Ryanair direct
17 Aug - 03 Sep Ryanair direct
26 Aug - 08 Sep Ryanair direct
26 Aug - 14 Sep Ryanair direct
26 Aug - 13 Sep Ryanair direct
26 Aug - 16 Sep Ryanair direct
26 Aug - 15 Sep Ryanair direct
26 Aug - 10 Sep Ryanair direct
26 Aug - 05 Sep Ryanair direct
26 Aug - 12 Sep Ryanair direct

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

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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