Cheapest return flights from London to Dublin in December from 83€
AirHint found the following cheapest return flights from London (LHR) to Dublin (DUB)
in December 2025 (see full year ).
Return flights
06 Dec
- 10 Dec
British Airways
83 €
direct
12 Dec
- 17 Dec
British Airways
85 €
direct
06 Dec
- 13 Dec
British Airways
86 €
direct
06 Dec
- 09 Dec
British Airways
86 €
direct
02 Dec
- 09 Dec
British Airways
86 €
direct
14 Dec
- 16 Dec
British Airways
86 €
direct
17 Dec
- 23 Dec
British Airways
86 €
direct
01 Dec
- 15 Dec
British Airways
87 €
direct
12 Dec
- 15 Dec
British Airways
87 €
direct
08 Dec
- 15 Dec
British Airways
87 €
direct
29 Dec
- 31 Jan
British Airways
87 €
direct
18 Dec
- 15 Jan
British Airways
90 €
direct
27 Dec
- 18 Jan
British Airways
91 €
direct
01 Dec
- 09 Jan
British Airways
93 €
direct
28 Dec
- 11 Jan
British Airways
96 €
direct
23 Dec
- 10 Jan
British Airways
97 €
direct
30 Dec
- 01 Jan
British Airways
97 €
direct
29 Dec
- 01 Jan
British Airways
97 €
direct
31 Dec
- 01 Jan
British Airways
97 €
direct
27 Dec
- 03 Jan
British Airways
101 €
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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