UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 30, 2012

VIRGIN MEDIA INC.

(Exact name of Registrant as specified in its charter)

65 Bleecker Street, 6^th Floor, New York, New York, 10012

(Address of principal executive offices) (Zip Code)

Registrant’s Telephone Number, including Area Code: (212) 906-8440

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

TABLE OF CONTENTS

On October 30, 2012, Virgin Media Inc. (the “Company”) announced the closing of the offering by Virgin Media Finance PLC (the “Issuer”) of $900 million aggregate principal amount of 4.875% Senior Notes due 2022 and £400 million aggregate principal amount of 5.125% Senior Notes due 2022 (the “Notes”). The Notes were issued pursuant to an Indenture, dated as of October 30, 2012, among the Issuer, the Company, Virgin Media Group LLC, Virgin Media Holdings Inc., Virgin Media (UK) Group, Inc., Virgin Media Communications Limited, Virgin Media Investment Holdings Limited, Virgin Media Investments Limited, The Bank of New York Mellon as trustee and paying agent and The Bank of New York Mellon (Luxembourg) S.A. as Luxembourg paying agent (the “Indenture”).

The sale of the Notes has been registered with the Securities and Exchange Commission (the “SEC”) pursuant to a registration statement on Form S-3, File No. 333-179725 (the Registration Statement”). The terms of the Notes are described in the prospectus dated October 24, 2012, as supplemented by a final prospectus supplement dated October 25, 2012, as filed with the SEC on October 26, 2012.

A copy of the Indenture is attached hereto as Exhibit 4.1 and is incorporated by reference herein and in the Registration Statement. The foregoing description of the terms of the Indenture is qualified in its entirety by reference to this exhibit.

A copy of the press release issued in connection with the closing of the Notes offering is attached as Exhibit 99.1 and is incorporated herein by reference.

On October 30, 2012, the Company also announced that the Issuer will redeem all senior notes due 2016 which remain outstanding following the completion of the Issuer’s tender offer announced on October 10, 2012. A copy of the press release issued in connection with the notice of redemption is attached as Exhibit 99.2 and is incorporated herein by reference

Exhibits

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: October 30, 2012

VIRGIN MEDIA INC.

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