Cheapest return flights from London to Dublin in January from $99

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

Return flights

20 Jan - 21 Jan British Airways direct
29 Jan - 12 Feb British Airways direct
19 Jan - 22 Jan British Airways direct
06 Jan - 08 Jan British Airways direct
12 Jan - 14 Jan British Airways direct
13 Jan - 14 Jan British Airways direct
14 Jan - 14 Jan British Airways direct
12 Jan - 13 Jan British Airways direct
13 Jan - 13 Jan British Airways direct
26 Jan - 27 Jan British Airways direct
17 Jan - 23 Jan British Airways direct
29 Jan - 05 Feb British Airways direct
30 Jan - 02 Feb British Airways direct
30 Jan - 01 Feb British Airways direct
31 Jan - 01 Feb 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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