Cheapest return flights from London to Dublin in March from $68

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

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

Return flights

04 Mar - 04 Mar Ryanair direct
04 Mar - 10 Mar Ryanair direct
04 Mar - 05 Mar Ryanair direct
04 Mar - 25 Mar Ryanair direct
11 Mar - 25 Mar Ryanair direct
10 Mar - 10 Mar Ryanair direct
10 Mar - 25 Mar Ryanair direct
05 Mar - 10 Mar Ryanair direct
05 Mar - 05 Mar Ryanair direct
05 Mar - 25 Mar Ryanair direct
31 Mar - 07 Apr British Airways direct
20 Mar - 05 Apr Ryanair
27 Mar - 03 Apr Ryanair direct
31 Mar - 03 Apr British Airways direct
20 Mar - 05 Apr British Airways direct
29 Mar - 03 Apr Aer Lingus direct

Also check the deals for one-way 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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin