Cheapest one-way flights from London to Dublin in December from 81€

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

One-Way flights

02 Dec British Airways direct
03 Dec British Airways direct
31 Dec British Airways direct
16 Dec British Airways direct
29 Dec British Airways direct
15 Dec British Airways direct
06 Dec British Airways direct
08 Dec British Airways direct
09 Dec British Airways direct
04 Dec British Airways direct

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

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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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