-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 GDs9f1IAmiiqxHj1QBKF9LcSwmIN095HqBxeN6G3Yq3zv1MXBymXolwCqzzgJB2x
 WsddQ+E/BGeYy0ZIFVKurQ==

<SEC-DOCUMENT>0001209191-10-021625.txt : 20100408
<SEC-HEADER>0001209191-10-021625.hdr.sgml : 20100408
<ACCEPTANCE-DATETIME>20100408162959
ACCESSION NUMBER:		0001209191-10-021625
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100408
FILED AS OF DATE:		20100408
DATE AS OF CHANGE:		20100408

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Lamadrid Lorenzo Cesar
		CENTRAL INDEX KEY:			0001315158

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34443
		FILM NUMBER:		10740063

	MAIL ADDRESS:	
		STREET 1:		1424 WEST 28 STREET
		CITY:			MIAMI BEACH
		STATE:			FL
		ZIP:			33140

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FLOW INTERNATIONAL CORP
		CENTRAL INDEX KEY:			0000713002
		STANDARD INDUSTRIAL CLASSIFICATION:	GENERAL INDUSTRIAL MACHINERY & EQUIPMENT, NEC [3569]
		IRS NUMBER:				911104842
		STATE OF INCORPORATION:			WA
		FISCAL YEAR END:			0430

	BUSINESS ADDRESS:	
		STREET 1:		23500 64TH AVE S
		STREET 2:		P O BOX 97040
		CITY:			KENT
		STATE:			WA
		ZIP:			98032
		BUSINESS PHONE:		2538503500

	MAIL ADDRESS:	
		STREET 1:		23500 64TH AVENUE SOUTH
		CITY:			KENT
		STATE:			WA
		ZIP:			98032

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FLOW SYSTEMS INC
		DATE OF NAME CHANGE:	19890320
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>c99040_4x0.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-04-08</periodOfReport>

    <issuer>
        <issuerCik>0000713002</issuerCik>
        <issuerName>FLOW INTERNATIONAL CORP</issuerName>
        <issuerTradingSymbol>FLOW</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001315158</rptOwnerCik>
            <rptOwnerName>Lamadrid Lorenzo Cesar</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>23500 64TH AVENUE SOUTH</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>KENT</rptOwnerCity>
            <rptOwnerState>WA</rptOwnerState>
            <rptOwnerZipCode>98032</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-04-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>10000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.1789</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>71830</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <ownerSignature>
        <signatureName>/s/ Lorenzo Cesar Lamadrid</signatureName>
        <signatureDate>2010-04-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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