Cheapest return flights from London to Dublin in January from $96

Best time to book flights for London (LHR) to Dublin (DUB) flights at AirHint

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

Return flights

12 Jan - 18 Jan British Airways direct
05 Jan - 11 Jan British Airways direct
06 Jan - 11 Jan British Airways direct
16 Jan - 19 Jan British Airways direct
16 Jan - 20 Jan British Airways direct
23 Jan - 30 Jan British Airways direct
15 Jan - 19 Jan British Airways direct
18 Jan - 31 Jan British Airways direct
28 Jan - 08 Feb British Airways direct
30 Jan - 03 Feb British Airways direct
01 Jan - 15 Jan British Airways direct
06 Jan - 09 Jan British Airways direct

Also check the deals for one-way flights from London to Dublin in January.

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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