Cheapest return flights from London to Dublin in December from 75€
AirHint found the following cheapest return flights from London (LHR) to Dublin (DUB)
in December 2025 (see full year ).
Return flights
12 Dec
- 10 Jan
British Airways
75 €
direct
09 Dec
- 16 Dec
British Airways
78 €
direct
13 Dec
- 20 Dec
British Airways
78 €
direct
03 Dec
- 09 Dec
British Airways
78 €
direct
06 Dec
- 08 Dec
British Airways
78 €
direct
13 Dec
- 15 Dec
British Airways
78 €
direct
02 Dec
- 18 Dec
British Airways
78 €
direct
06 Dec
- 09 Dec
British Airways
78 €
direct
05 Dec
- 08 Dec
British Airways
78 €
direct
06 Dec
- 11 Dec
British Airways
78 €
direct
02 Dec
- 09 Dec
British Airways
78 €
direct
27 Dec
- 12 Jan
British Airways
84 €
direct
27 Dec
- 05 Jan
British Airways
99 €
direct
20 Dec
- 19 Jan
British Airways
103 €
direct
20 Dec
- 07 Jan
British Airways
104 €
direct
13 Dec
- 03 Jan
British Airways
106 €
direct
31 Dec
- 01 Jan
British Airways
108 €
direct
30 Dec
- 01 Jan
British Airways
109 €
direct
31 Dec
- 03 Jan
British Airways
109 €
direct
31 Dec
- 02 Jan
British Airways
110 €
direct
Also check the deals for one-way flights from London to Dublin in December .
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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