Cheapest return flights from London to Dublin in August from $101

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 August 2025 (see full year).

Return flights

27 Aug - 10 Sep British Airways direct
20 Aug - 27 Aug British Airways direct
26 Aug - 02 Sep British Airways direct
27 Aug - 02 Sep British Airways direct
28 Aug - 02 Sep British Airways direct
26 Aug - 28 Aug British Airways direct
18 Aug - 08 Sep British Airways direct
26 Aug - 27 Aug British Airways direct
18 Aug - 28 Aug British Airways direct
05 Aug - 05 Aug British Airways direct
07 Aug - 11 Aug British Airways direct
07 Aug - 13 Aug British Airways direct
07 Aug - 07 Aug British Airways direct
30 Aug - 02 Sep British Airways direct
21 Aug - 28 Aug British Airways direct
18 Aug - 21 Aug British Airways direct
28 Aug - 01 Sep British Airways direct
02 Aug - 08 Sep British Airways direct
30 Aug - 01 Sep British Airways direct
19 Aug - 01 Sep British Airways direct

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

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