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

    <schemaVersion>X0303</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2009-06-02</periodOfReport>

    <dateOfOriginalSubmission>2009-06-02</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001357227</issuerCik>
        <issuerName>FGX International Holdings LTD</issuerName>
        <issuerTradingSymbol>FGXI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001346547</rptOwnerCik>
            <rptOwnerName>BERGGRUEN HOLDINGS NORTH AMERICA LTD</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1114 AVENUE OF THE AMERICAS, 41ST FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10036</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001384956</rptOwnerCik>
            <rptOwnerName>Berggruen Holdings, Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1114 AVENUE OF AMERICAS</rptOwnerStreet1>
            <rptOwnerStreet2>41ST FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10036</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001126794</rptOwnerCik>
            <rptOwnerName>TARRAGONA TRUST</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1114 AVENUE OF AMERICAS</rptOwnerStreet1>
            <rptOwnerStreet2>41ST FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10036</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001018408</rptOwnerCik>
            <rptOwnerName>BERGGRUEN NICOLAS</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1114 AVENUE OF AMERICAS</rptOwnerStreet1>
            <rptOwnerStreet2>41ST FLOOR</rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10036</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Ordinary Shares, no par value</value>
            </securityTitle>
            <transactionDate>
                <value>2009-06-02</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>19500</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>12.3182</value>
                    <footnoteId id="F4"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>7185294</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Persons on May 11, 2009.</footnote>
        <footnote id="F2">The shares of the Issuer listed in Table I above were sold by Berggruen Holdings North America Ltd, a British Virgin Islands (&quot;BVI&quot;) business company (&quot;BHNA&quot;).  The beneficial ownership of these shares is also attributable to the other reporting persons jointly filing this Form 4: Tarragona Trust, a BVI trust (&quot;Tarragona&quot;), Berggruen Holdings, Ltd., a BVI business company (&quot;Berggruen Holdings&quot;) and Nicolas Berggruen.</footnote>
        <footnote id="F3">BHNA is a direct wholly-owned subsidiary of Berggruen Holdings.  All of the shares of Berggruen Holdings are owned by Tarragona.  The trustee of Tarragona is Maitland Trustees Limited, a BVI corporation, acting as an institutional trustee in the ordinary course of business without the purpose or effect of changing or influencing control of the Issuer.  Nicolas Berggruen is a director of Berggruen Holdings and may be considered to have beneficial ownership of Berggruen Holdings' insterests in the Issuer.</footnote>
        <footnote id="F4">The price reported represents the average sale price for the dispositions reported herein.  The range of prices for the dispositions reported herein is $12.04 to $12.59.  The Reporting Persons will, upon request by the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, provide full information regarding the number of shares sold and price of such disposition for each separate transaction.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Jared S Bluestein, as Director of Berggruen Holdings North America Ltd</signatureName>
        <signatureDate>2009-06-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Jared S Bluestein, as Director of Berggruen Holdings, Ltd.</signatureName>
        <signatureDate>2009-06-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Jared S Bluestein, as Attorney-in-Fact for Maitland Trustees Limited, as Trustee</signatureName>
        <signatureDate>2009-06-16</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Jared S Bluestein, as Attorney-in-Fact for Nicolas Berggruen</signatureName>
        <signatureDate>2009-06-16</signatureDate>
    </ownerSignature>
</ownershipDocument>
