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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2014-12-17</periodOfReport>

    <dateOfOriginalSubmission>2014-12-17</dateOfOriginalSubmission>

    <issuer>
        <issuerCik>0000861361</issuerCik>
        <issuerName>B/E AEROSPACE INC</issuerName>
        <issuerTradingSymbol>BEAV</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001368518</rptOwnerCik>
            <rptOwnerName>Exton Wayne</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O B/E AEROSPACE, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1400 CORPORATE CENTER WAY</rptOwnerStreet2>
            <rptOwnerCity>WELLINGTON</rptOwnerCity>
            <rptOwnerState>FL</rptOwnerState>
            <rptOwnerZipCode>33414</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>Vice President &amp; GM</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2014-12-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2104</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>54.69</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>21158</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The price reported in Column 4 is a weighted average price.  These shares were sold in multiple transactions at prices ranging from $54.650 - $54.810 inclusive.  The reporting person undertakes to provide to B/E Aerospace, Inc., any security holder of B/E Aerospace, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.</footnote>
        <footnote id="F2">Amount includes shares Reporting Person acquired via the Employee Stock Purchase Plan, a Tax-conditioned Plan.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Rosa Shen, attorney-in-fact for Wayne Exton</signatureName>
        <signatureDate>2014-12-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
