Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to London Southend Airport as you normally would.
Find a great deal and save up to 49% by booking at least 54 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Northern Ireland to London Southend Airport within the next two weeks, with the cheapest ticket starting at £124.