Cheapest return flights from London to Dublin in December from 87€

AirHint found the following cheapest return flights from London (LHR) to Dublin (DUB) in December 2026 (see full year).

Return flights

12 Dec - 14 Dec British Airways direct
05 Dec - 05 Dec British Airways direct
15 Dec - 16 Dec British Airways direct
03 Dec - 07 Dec British Airways direct
07 Dec - 14 Dec British Airways direct
11 Dec - 14 Dec British Airways direct
11 Dec - 15 Dec British Airways direct
04 Dec - 05 Dec British Airways direct
04 Dec - 07 Dec British Airways direct
04 Dec - 04 Dec British Airways direct
16 Dec - 04 Jan British Airways direct
16 Dec - 03 Jan British Airways direct
16 Dec - 02 Jan British Airways direct
17 Dec - 03 Jan Aer Lingus direct
09 Dec - 28 Jan British Airways
24 Dec - 03 Jan Aer Lingus direct
24 Dec - 02 Jan Aer Lingus direct
27 Dec - 03 Jan Aer Lingus direct
27 Dec - 02 Jan Aer Lingus direct
28 Dec - 03 Jan Aer Lingus 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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