Cheapest return flights from London to Dublin in May from $123

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

Return flights

07 May - 10 May British Airways direct
08 May - 10 May British Airways direct
19 May - 21 May British Airways direct
04 May - 13 May British Airways direct
22 May - 24 May British Airways direct
01 May - 03 May British Airways direct
01 May - 04 May British Airways direct
02 May - 04 May British Airways direct
21 May - 26 May KLM
22 May - 25 May 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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