Cheapest return flights from London to Dublin in January from 86€

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

Return flights

31 Jan - 07 Feb British Airways direct
31 Jan - 08 Feb British Airways direct
31 Jan - 05 Feb British Airways direct
30 Jan - 28 Feb British Airways direct
31 Jan - 03 Feb British Airways direct
27 Jan - 31 Jan Aer Lingus direct
24 Jan - 31 Jan Aer Lingus direct
24 Jan - 26 Jan British Airways direct
30 Jan - 07 Feb Aer Lingus direct
23 Jan - 31 Jan Aer Lingus direct
29 Jan - 28 Feb British Airways direct
28 Jan - 31 Jan Aer Lingus direct
30 Jan - 31 Jan Aer Lingus direct
31 Jan - 02 Feb British Airways direct
31 Jan - 31 Jan Aer Lingus direct
24 Jan - 01 Feb Aer Lingus direct
26 Jan - 31 Jan Aer Lingus direct
24 Jan - 29 Jan Aer Lingus direct
29 Jan - 31 Jan Aer Lingus direct
27 Jan - 03 Feb Aer Lingus direct

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

Powered by

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.