AirHint found the following cheapest return flights from London (LON) to Dublin (DUB)
in December 2025 (see full year ).
Return flights
06 Dec
- 10 Dec
Ryanair
64 €
direct
06 Dec
- 13 Dec
Ryanair
64 €
direct
06 Dec
- 12 Dec
Ryanair
64 €
direct
06 Dec
- 11 Dec
Ryanair
64 €
direct
06 Dec
- 15 Dec
Ryanair
64 €
direct
06 Dec
- 14 Dec
Ryanair
64 €
direct
02 Dec
- 03 Dec
Ryanair
64 €
direct
02 Dec
- 10 Dec
Ryanair
64 €
direct
02 Dec
- 13 Dec
Ryanair
64 €
direct
02 Dec
- 12 Dec
Ryanair
64 €
direct
15 Dec
- 01 Jan
Ryanair
75 €
direct
15 Dec
- 03 Jan
Ryanair
75 €
direct
14 Dec
- 01 Jan
Ryanair
75 €
direct
14 Dec
- 03 Jan
Ryanair
75 €
direct
13 Dec
- 01 Jan
Ryanair
75 €
direct
13 Dec
- 03 Jan
Ryanair
75 €
direct
12 Dec
- 01 Jan
Ryanair
75 €
direct
28 Dec
- 14 Jan
Ryanair
76 €
direct
28 Dec
- 18 Jan
Ryanair
76 €
direct
28 Dec
- 15 Jan
Ryanair
76 €
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.