Cheapest return flights from London to Dublin in October from $173

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

16 Oct - 23 Oct British Airways direct
09 Oct - 16 Oct British Airways direct
07 Oct - 08 Oct British Airways direct
22 Oct - 25 Oct British Airways direct
03 Oct - 05 Oct British Airways direct
03 Oct - 08 Oct British Airways direct
08 Oct - 15 Oct British Airways direct
05 Oct - 19 Oct British Airways direct
12 Oct - 14 Oct British Airways direct
01 Oct - 04 Oct 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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