Cheapest return flights from London to Dublin in December from 80€

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

Return flights

31 Dec - 24 Jan British Airways direct
29 Dec - 24 Jan British Airways direct
31 Dec - 18 Jan British Airways direct
28 Dec - 11 Jan British Airways direct
29 Dec - 15 Jan British Airways direct
29 Dec - 14 Jan British Airways direct
28 Dec - 05 Jan British Airways direct
29 Dec - 05 Jan British Airways direct
29 Dec - 09 Jan British Airways direct
28 Dec - 31 Dec British Airways direct
31 Dec - 05 Jan British Airways direct
31 Dec - 31 Dec British Airways direct
29 Dec - 31 Dec British Airways direct
27 Dec - 31 Dec British Airways direct
30 Dec - 31 Dec British Airways direct
28 Dec - 28 Dec British Airways direct
27 Dec - 28 Dec British Airways direct
29 Dec - 29 Dec British Airways
28 Dec - 30 Dec British Airways direct
29 Dec - 30 Dec British Airways direct

Also check the deals for one-way 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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