Cheapest one-way flights from London to Dublin in April from 51€

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

One-Way flights

09 Apr British Airways direct
25 Apr British Airways direct
26 Apr British Airways direct
16 Apr British Airways direct
19 Apr British Airways direct
27 Apr British Airways direct
13 Apr British Airways direct
12 Apr British Airways direct
03 Apr Aer Lingus direct
02 Apr Aer Lingus direct

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

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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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