Cheapest return flights from London to Dublin in September from $105
AirHint found the following cheapest return flights from London (LHR) to Dublin (DUB)
in September 2026 (see full year ).
Return flights
13 Sep
- 21 Sep
British Airways
$ 105
direct
14 Sep
- 16 Sep
British Airways
$ 105
direct
01 Sep
- 08 Sep
British Airways
$ 105
direct
14 Sep
- 21 Sep
British Airways
$ 105
direct
24 Sep
- 28 Sep
British Airways
$ 106
direct
19 Sep
- 23 Sep
British Airways
$ 106
direct
23 Sep
- 28 Sep
British Airways
$ 106
direct
08 Sep
- 11 Sep
British Airways
$ 106
direct
09 Sep
- 16 Sep
British Airways
$ 106
direct
11 Sep
- 14 Sep
British Airways
$ 106
direct
25 Sep
- 02 Oct
British Airways
$ 108
direct
25 Sep
- 04 Oct
British Airways
$ 148
direct
Also check the deals for one-way flights from London to Dublin in September .
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