The result compares with a net loss of £2.2 billion in 2022 and a deficit of $5.3 billion in 2021.
Total passenger revenues rose from $8.8 billion to $13.9 billion year on year after passenger numbers of 7.6 million outstripped the 2019 figure of 6.5 million for the first time.
Net income for the final quarter of 2023 reached $300 million, compared with a net loss of $500.2 million for the fourth quarter of 2022. RCG said the results were better than guidance given to analysts due to “stronger close-in demand”.