Cheapest return flights from London to Dublin in May from $91

Best time to book flights for London (LHR) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Dublin (DUB) in May 2025 (see full year).

Return flights

13 May - 13 May British Airways direct
05 May - 07 May British Airways direct
05 May - 06 May British Airways direct
21 May - 25 May British Airways direct
12 May - 15 May British Airways direct
28 May - 03 Jun British Airways direct
04 May - 06 May British Airways direct
22 May - 25 May British Airways direct
08 May - 21 May British Airways direct
12 May - 17 May British Airways direct
08 May - 12 May British Airways direct
30 May - 13 Jun British Airways direct
30 May - 02 Jun British Airways direct
20 May - 10 Jun British Airways direct
27 May - 01 Jun British Airways direct
29 May - 08 Jun British Airways direct
30 May - 01 Jun British Airways direct
30 May - 04 Jun British Airways direct
24 May - 03 Jun British Airways direct
23 May - 03 Jun British Airways direct

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin