The carrier made a net loss of £27.4 million in the calendar year, compared to a profit of £104 million in 2016. In the final quarter of 2017, the airline lost £84 million, compared to last year’s profit of £18 million.
The carrier said “major investments” had been made in 2017 to “prepare for future growth” and blamed “significant costs related to increased fuel prices, wet lease and passenger care”.