United States securities and exchange commission logo September 30, 2021 Cameron Reynolds President, Chief Executive Officer and Director VolitionRX Limited 13215 Bee Cave Parkway Suite 125, Galleria Oaks B Austin, Texas 78738 Re: VolitionRX Limited Registration Statement on Form S-3 Filed September 24, 2021 File No. 333-259783 Dear Mr. Reynolds: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Alan Campbell at 202-551-4224 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences cc: Marc G. Alcser, Esq.