AirHint found the following cheapest one-way flights from London (LTN) to Dublin (DUB) in May 2026 (see full year).

One-Way flights

07 May	Ryanair	direct
03 May	Ryanair	direct
11 May	Ryanair	direct
20 May	Ryanair	direct
28 May	Ryanair	direct
31 May	Ryanair	direct
12 May	Ryanair	direct
06 May	Ryanair	direct
02 May	Ryanair	direct
08 May	Ryanair	direct

Also check the deals for return flights from London to Dublin in May.

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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Cheapest one-way flights from London to Dublin in May from $50

One-Way flights