Cheapest return flights from London to Dublin in September from $191
AirHint found the following cheapest return flights from London (LCY) to Dublin (DUB)
in September 2026 (see full year ).
Return flights
11 Sep
- 14 Sep
British Airways
$ 191
direct
07 Sep
- 10 Sep
British Airways
$ 191
direct
04 Sep
- 07 Sep
British Airways
$ 191
direct
04 Sep
- 08 Sep
British Airways
$ 191
direct
04 Sep
- 18 Sep
British Airways
$ 191
direct
11 Sep
- 28 Sep
British Airways
$ 191
direct
11 Sep
- 18 Sep
British Airways
$ 191
direct
03 Sep
- 07 Sep
British Airways
$ 191
direct
02 Sep
- 09 Sep
British Airways
$ 191
direct
10 Sep
- 22 Oct
British Airways
$ 191
direct
07 Sep
- 14 Sep
British Airways
$ 192
direct
21 Sep
- 16 Oct
British Airways
$ 192
direct
20 Sep
- 04 Oct
British Airways
$ 303
direct
01 Sep
- 01 Oct
Aer Lingus
$ 326
direct
Also check the deals for one-way flights from London to Dublin in September .
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