Cheapest one-way flights from London to Dublin in December from 51€

AirHint found the following cheapest one-way flights from London (LHR) to Dublin (DUB) in December 2025 (see full year).

One-Way flights

11 Dec British Airways direct
08 Dec British Airways direct
10 Dec British Airways direct
17 Dec British Airways direct
03 Dec British Airways direct
02 Dec British Airways direct
09 Dec British Airways direct
05 Dec British Airways direct
01 Dec British Airways direct
22 Dec British Airways direct

Also check the deals for return flights from London to Dublin in December.

Skyscanner

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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