Cheapest return flights from London to Dublin in October from $134

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

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

Return flights

08 Oct - 09 Oct British Airways direct
06 Oct - 09 Oct British Airways direct
01 Oct - 10 Oct British Airways direct
24 Oct - 28 Oct British Airways direct
08 Oct - 08 Oct British Airways direct
24 Oct - 27 Oct British Airways direct
10 Oct - 12 Oct British Airways direct
09 Oct - 12 Oct British Airways direct
03 Oct - 05 Oct British Airways direct
17 Oct - 19 Oct British Airways direct
31 Oct - 07 Nov British Airways direct
31 Oct - 03 Nov British Airways direct
31 Oct - 02 Nov British Airways direct
24 Oct - 01 Nov British Airways direct
26 Oct - 01 Nov British Airways direct

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

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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