-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 DDPHIdKUHj3pPBTwOgNGBuEECEmwcRgYUKeZv9QsQMS+veeRpuTjL1kAvDEc7gVu
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<SEC-DOCUMENT>0001179110-08-006512.txt : 20080324
<SEC-HEADER>0001179110-08-006512.hdr.sgml : 20080324
<ACCEPTANCE-DATETIME>20080324163455
ACCESSION NUMBER:		0001179110-08-006512
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080320
FILED AS OF DATE:		20080324
DATE AS OF CHANGE:		20080324

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PRICELINE COM INC
		CENTRAL INDEX KEY:			0001075531
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				061528493
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		800 CONNECTICUT AVE
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06854
		BUSINESS PHONE:		2037053000

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MYLOD ROBERT J JR
		CENTRAL INDEX KEY:			0001214607

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-25581
		FILM NUMBER:		08707376

	BUSINESS ADDRESS:	
		STREET 1:		PRICELINE.COM INC
		STREET 2:		800 CONNECTICUT AVE
		CITY:			NORWALK
		STATE:			CT
		ZIP:			06854
		BUSINESS PHONE:		2032998000
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>FORM 4 -
<TEXT>
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    <schemaVersion>X0202</schemaVersion>

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    <periodOfReport>2008-03-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
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        <issuerName>PRICELINE COM INC</issuerName>
        <issuerTradingSymbol>PCLN</issuerTradingSymbol>
    </issuer>

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            <rptOwnerName>MYLOD ROBERT J JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>800 CONNECTICUT AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NORWALK</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06854</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Financial Officer</officerTitle>
            <otherText></otherText>
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    </reportingOwner>

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                <footnoteId id="F1"/>
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        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>2006 Performance Share Units</value>
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                <sharesOwnedFollowingTransaction>
                    <value>20000</value>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        <nonDerivativeHolding>
            <securityTitle>
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        <nonDerivativeHolding>
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                <directOrIndirectOwnership>
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    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On March 20, 2008, Mr. Mylod sold 2,000 shares of priceline.com Incorporated common stock, par value $0.008 per share.  The shares were sold pursuant to the provisions of a sales plan that complies with the requirements of Rule 10b5-1(c)(1) under the Securities and Exchange Act of 1934, as amended.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Robert J. Mylod, Jr.</signatureName>
        <signatureDate>2008-03-24</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----