<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3/A</documentType>

    <periodOfReport>2007-09-04</periodOfReport>

    <dateOfOriginalSubmission>2007-09-04</dateOfOriginalSubmission>

    <noSecuritiesOwned>1</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001263813</issuerCik>
        <issuerName>UNITED AMERICA INDEMNITY, LTD</issuerName>
        <issuerTradingSymbol>INDM</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001411506</rptOwnerCik>
            <rptOwnerName>McDowell Raymond H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O UNITED AMERICA INDEMNITY GROUP, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>THREE BALA PLAZA EAST - SUITE 605</rptOwnerStreet2>
            <rptOwnerCity>BALA CYNWYD</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19004</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President, Penn-America</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Garland P. Pezzuolo
Attorney-in-fact</signatureName>
        <signatureDate>2007-10-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
