Cheapest return flights from London to Dublin in August from $133

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

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

Return flights

18 Aug - 21 Aug British Airways direct
19 Aug - 26 Aug British Airways direct
13 Aug - 20 Aug British Airways direct
11 Aug - 14 Aug British Airways direct
04 Aug - 06 Aug British Airways direct
07 Aug - 14 Aug British Airways direct
28 Aug - 04 Sep British Airways direct
21 Aug - 28 Aug British Airways direct
21 Aug - 26 Aug British Airways direct
14 Aug - 26 Aug British Airways direct
03 Aug - 01 Sep British Airways direct
18 Aug - 22 Aug British Airways direct
29 Aug - 01 Sep British Airways direct
30 Aug - 02 Sep KLM
30 Aug - 06 Sep KLM
30 Aug - 01 Sep KLM
07 Aug - 06 Sep KLM
22 Aug - 01 Sep Aer Lingus 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.

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