Losses for miners and power shares, fuelled by sinking oil and fuel costs, didn’t handle to offset the positive aspects.
The FTSE 100 closed simply 8.33 factors larger, or 0.11%, to 7,570.69.
Policymakers throughout the pond are poised to pause rising rates of interest, however issues linger over the nation’s stronger-than-expected jobs market and above-target inflation charge.
In the UK, traders have unemployment figures looming on Tuesday, which is able to give a sign on the well being of the labour market.
The S&P 500 began the week on the entrance foot, climbing 0.35% in early buying and selling, whereas the Dow Jones was up 0.15%.
It was additionally a powerful begin for markets elsewhere in Europe with Germany’s Dax up 0.93% and France’s Cac closing 0.52% larger.
The pound was down 0.7% in opposition to the US greenback to 1.2493, and down 0.6% in opposition to the euro to 1.1624.
Chris Beauchamp, chief market analyst at on-line buying and selling platform IG, mentioned: “It has been a notably positive start to a busy week for financial markets.
“Stocks have opted to continue their move higher for the time being, expecting US inflation to cool slightly and the Fed to leave rates unchanged.
“Should those assumptions prove wrong we can expect significant volatility across stocks and in the US dollar, with the latter likely to see further upside.”
In firm news, shares in AO World jumped larger after Mike Ashley’s retail empire purchased a £75 million stake within the on-line white items retailer.
Frasers, which owns Sports Direct and House of Fraser, purchased an 18.9% stake in AO which was introduced after markets closed on Friday.
Shares in AO World closed 7.8% larger.
Elsewhere, shares in easyJet stayed agency regardless of a recent wave of flight cancellations disrupting journey for 15,000 passengers.
The airline axed 54 flights scheduled to depart from Gatwick Airport on Sunday due to storms, with an extra 55 grounded on Monday.
Investors had been hopeful the weather-related disruption could be short-lived and its share value ticked up by 0.7%.
Meanwhile, shares in rival finances airline Wizz Air jumped by 4.3% on Monday.
The greatest risers on the FTSE 100 had been Ocado, up 14p to 400.6p, Croda, up 168p to five,442p, Auto Trader, up 19.2p to 637p, Experian, up 81p to 2,949p, and Airtel Africa, up 3.2p to 131.3p.
The greatest fallers on the FTSE 100 had been Fresnillo, down 28.6p to 648.6p, Vodafone, down 2.03p to 72.85p, Segro, down 21.2p to 779.4p, BT, down 3.35p to 143.65p, and Anglo American, down 40.5p to 2,416.5p.