Cheapest return flights from London to Dublin in May from $167

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

Return flights

11 May - 12 May British Airways direct
15 May - 19 May British Airways direct
08 May - 11 May British Airways direct
11 May - 13 May British Airways direct
13 May - 20 May British Airways direct
18 May - 21 May British Airways direct
19 May - 21 May British Airways direct
20 May - 25 May British Airways direct
29 May - 01 Jun British Airways direct
26 May - 29 May British Airways direct
25 May - 01 Jun British Airways direct
22 May - 25 May British Airways direct
11 May - 06 Jun KLM
23 May - 01 Jun KLM

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

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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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