Yes, assuming your UK husband doesn't have a greencard and isn't resident in the US. The following is the text I include with any return I file in these circumstances:
Taxpayer is entitled to file as Head of Household in
accordance with Internal Revenue Code Section 2(b)(2)(C)
which states that, for purposes of determining whether an
individual qualifies as Head of Household:
“A taxpayer shall be considered as not married at the close
of the taxable year if at any time during the taxable year
the taxpayer’s spouse is a nonresident alien.”
The taxpayer’s spouse is a nonresident alien and, as the
taxpayer meets the other tests of IRC Section 2, and as the
children are US citizens and dependants, taxpayer has filed
using the Head of Household filing status and tax rates.
(Rev. Rul. 55-711, 1955-2 CB 13, amplified by Rev. Rul.
74-370, 1974-2 CB 7.)