Cheapest one-way flights from London to Dublin in March from $89

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

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

One-Way flights

23 Mar British Airways direct
09 Mar British Airways direct
02 Mar British Airways direct
24 Mar British Airways direct
31 Mar British Airways direct
21 Mar British Airways direct
28 Mar KLM
28 Mar British Airways direct
29 Mar British Airways direct

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

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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