Cheapest return flights from London to Dublin in May from $139

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 May 2025 (see full year).

Return flights

12 May - 14 May British Airways direct
07 May - 14 May British Airways direct
06 May - 08 May British Airways direct
13 May - 15 May British Airways direct
22 May - 22 May British Airways direct
01 May - 13 May British Airways direct
01 May - 01 May British Airways direct
01 May - 06 May British Airways direct
15 May - 19 May British Airways direct
07 May - 13 May British Airways direct
16 May - 24 Jun British Airways direct
30 May - 01 Jun British Airways direct
29 May - 01 Jun British Airways direct
31 May - 12 Jun KLM
31 May - 01 Jun KLM

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

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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