In January 1968, the United Kingdom terminated its F-111K order, citing higher cost; increased costs along with devaluation of the pound had raised the cost to around £3 million each.
1968年1月，英國終止了F-111K計畫，因為計畫成本較高; 隨著成本的增加加上英鎊的貶值，當時已經提出的成本大約每3000000英鎊。