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

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2018-08-01</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001628369</issuerCik>
        <issuerName>Cushman &amp; Wakefield plc</issuerName>
        <issuerTradingSymbol>CWK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001748538</rptOwnerCik>
            <rptOwnerName>DTZ Investment Holdings, L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>5TH FLOOR, PARK HOUSE, 116 PARK STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LONDON</rptOwnerCity>
            <rptOwnerState>X0</rptOwnerState>
            <rptOwnerZipCode>W1K 6AF</rptOwnerZipCode>
            <rptOwnerStateDescription>UNITED KINGDOM</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Ordinary Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>137901107</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Explanation of Responses</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Redeemable Preference Shares</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>50000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Explanation of Responses</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Affiliates of TPG Global, LLC, PAG Asia Capital Limited and Ontario Teachers' Pension Plan Board own interests in DTZ Investment Holdings GenPar LLP (&quot;DTZ GenPar&quot;) and  DTZ Investment Holdings LP (&quot;Holdings LP&quot;), and are making separate Form 3 filings.</footnote>
        <footnote id="F2">A nominee of Holdings LP is the direct holder of depositary receipts representing 137,901,106 ordinary shares, $0.10 nominal value per share (the &quot;Ordinary Shares&quot;), of Cushman &amp; Wakefield plc (the &quot;Issuer&quot;).  DTZ GenPar (acting in its capacity as general partner of Holdings LP) holds 1 Ordinary Share.  The nominee of Holdings LP holds depositary receipts representing Ordinary Shares and DTZ GenPar holds the Ordinary Share for the benefit of the limited partners of Holdings LP.</footnote>
        <footnote id="F3">DTZ GenPar (acting in its capacity as general partner of Holdings LP) is the direct holder of 50,000 redeemable preference shares, GBP 1.00 nominal value per share (the &quot;Preference Shares&quot;) of the Issuer. DTZ GenPar holds the Preference Shares for the benefit of the limited partners of Holdings LP.</footnote>
        <footnote id="F4">Pursuant to Rule 16a-1(a)(4) under Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Rajeev Ruparelia, Authorized Signatory, on behalf of DTZ Investment Holdings LP</signatureName>
        <signatureDate>2018-08-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
