Cheapest return flights from London to Dublin in April from $172

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

Return flights

01 Apr - 15 Apr British Airways direct
30 Apr - 01 May British Airways direct
27 Apr - 30 Apr British Airways direct
10 Apr - 15 Apr British Airways direct
29 Apr - 06 May British Airways direct
04 Apr - 07 Apr British Airways direct
03 Apr - 17 Apr British Airways direct
03 Apr - 08 Apr British Airways direct
06 Apr - 11 Apr British Airways direct
30 Apr - 03 May British Airways direct
12 Apr - 26 Apr British Airways direct
09 Apr - 12 Apr British Airways direct
10 Apr - 12 Apr British Airways direct
27 Apr - 01 May Aer Lingus direct

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

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.