AirHint found the following cheapest return flights from London (LGW) to Dublin (DUB)
in September 2025 (see full year ).
Return flights
16 Sep
- 17 Sep
Ryanair
40 €
direct
25 Sep
- 12 Oct
Ryanair
41 €
direct
24 Sep
- 12 Oct
Ryanair
41 €
direct
16 Sep
- 25 Sep
Ryanair
42 €
direct
24 Sep
- 25 Sep
Ryanair
42 €
direct
16 Sep
- 23 Sep
Ryanair
43 €
direct
27 Sep
- 12 Oct
Ryanair
45 €
direct
25 Sep
- 07 Oct
Ryanair
45 €
direct
16 Sep
- 07 Oct
Ryanair
45 €
direct
24 Sep
- 07 Oct
Ryanair
45 €
direct
02 Sep
- 16 Sep
Ryanair
46 €
direct
06 Sep
- 16 Sep
Ryanair
46 €
direct
16 Sep
- 18 Sep
Ryanair
46 €
direct
02 Sep
- 17 Sep
Ryanair
47 €
direct
03 Sep
- 16 Sep
Ryanair
47 €
direct
06 Sep
- 17 Sep
Ryanair
47 €
direct
25 Sep
- 14 Oct
Ryanair
47 €
direct
25 Sep
- 09 Oct
Ryanair
47 €
direct
24 Sep
- 14 Oct
Ryanair
47 €
direct
24 Sep
- 09 Oct
Ryanair
47 €
direct
Also check the deals for one-way flights from London to Dublin in September .
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.