Cheapest return flights from London to Dublin in September from $95

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

Return flights

28 Sep - 30 Sep Ryanair direct
07 Sep - 24 Sep Ryanair direct
07 Sep - 08 Sep Ryanair direct
28 Sep - 14 Oct Ryanair direct
28 Sep - 08 Oct Ryanair direct
28 Sep - 19 Oct Ryanair direct
15 Sep - 30 Sep Ryanair direct
15 Sep - 24 Sep Ryanair direct
08 Sep - 17 Sep Ryanair direct
10 Sep - 14 Sep Ryanair direct
07 Sep - 10 Sep Ryanair direct
23 Sep - 30 Sep Ryanair direct
23 Sep - 24 Sep Ryanair direct
23 Sep - 14 Oct Ryanair direct
23 Sep - 08 Oct Ryanair direct
28 Sep - 06 Oct Ryanair direct
15 Sep - 06 Oct Ryanair direct
21 Sep - 08 Oct Ryanair direct
23 Sep - 06 Oct Ryanair direct
21 Sep - 06 Oct Ryanair direct

Also check the deals for one-way flights from London to Dublin 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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