Cheapest return flights from London to Dublin in December from 37€

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

Return flights

08 Dec - 11 Dec Ryanair direct
02 Dec - 11 Dec Ryanair direct
01 Dec - 01 Dec Ryanair direct
01 Dec - 06 Dec Ryanair direct
01 Dec - 10 Dec Ryanair direct
01 Dec - 16 Dec Ryanair direct
01 Dec - 11 Dec Ryanair direct
01 Dec - 04 Dec Ryanair direct
03 Dec - 11 Dec Ryanair direct
08 Dec - 17 Dec Ryanair direct
08 Dec - 13 Jan Ryanair direct
15 Dec - 06 Jan Ryanair direct
17 Dec - 06 Jan Ryanair direct
16 Dec - 06 Jan Ryanair direct
15 Dec - 05 Jan Ryanair direct
16 Dec - 05 Jan Ryanair direct
17 Dec - 05 Jan Ryanair direct
17 Dec - 07 Jan Ryanair direct
15 Dec - 04 Jan Ryanair direct
16 Dec - 04 Jan Ryanair direct

Also check the deals for one-way 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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