EasyJet has agreed in principle to be acquired by US investment firm Castlelake in a deal valued at approximately £5 billion, the companies announced on Sunday.

The agreement marks a significant shift for the UK low-cost carrier, which had previously cast doubt on recent takeover interest, describing the timing of such speculation as 'highly opportunistic.'

The £5 billion valuation attempts to price in both the carrier's established network and the potential for restructuring under private equity ownership.

The market reaction to the announcement has been cautious, with investors expressing skepticism about the deal's prospects.

This hesitation stems from the airline's recent operational challenges, including a period of declining summer flight bookings that analysts have cited as a headwind for the business.

The £5 billion valuation attempts to price in both the carrier's established network and the potential for restructuring under private equity ownership.

The acquisition represents the culmination of a persistent pursuit by Castlelake, which has sought to expand its footprint in the European travel sector.

For traders, the key question is whether the premium offered by Castlelake adequately compensates for the near-term revenue pressure facing EasyJet.