Cheapest return flights from London to Shannon in August from $66

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

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

Return flights

20 Aug - 09 Sep Ryanair direct
19 Aug - 09 Sep Ryanair direct
16 Aug - 04 Sep Ryanair direct
20 Aug - 04 Sep Ryanair direct
19 Aug - 04 Sep Ryanair direct
29 Aug - 09 Sep Ryanair direct
12 Aug - 14 Aug Ryanair direct
09 Aug - 14 Aug Ryanair direct
16 Aug - 19 Aug Ryanair direct
05 Aug - 14 Aug Ryanair direct
17 Aug - 04 Sep Ryanair direct
18 Aug - 04 Sep Ryanair direct
20 Aug - 07 Sep Ryanair direct
19 Aug - 07 Sep Ryanair direct
16 Aug - 18 Aug Ryanair direct
02 Aug - 14 Aug Ryanair direct
05 Aug - 07 Aug Ryanair direct
02 Aug - 05 Aug Ryanair direct
13 Aug - 14 Aug Ryanair direct
16 Aug - 23 Aug 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.

Book a cheap hotel in Shannon

Cheap car rent in Shannon