Departure month: any February 2019 March 2019 April 2019 May 2019 June 2019 July 2019 August 2019 September 2019 October 2019 November 2019 December 2019 January 2020 Sorted by: day of search price departure city London - Key West outbound: 27-Mar-2019 1 stop (13h56m)Virgin Atlantic return: 03-Apr-2019 1 stop (14h19m)Virgin Atlantic £402 Verify London - Key West outbound: 27-Mar-2019 1 stop (23h17m)KLM return: 03-Apr-2019 2 stops (16h09m)KLM £510 Verify London - Key West outbound: 27-Mar-2019 2 stops (16h20m)United Airlines return: 03-Apr-2019 2 stops (13h)United Airlines £549 Verify London - Key West outbound: 13-Jun-2019 2 stops (23h40m)Delta Air Lines return: 20-Jun-2019 1 stop (13h24m)Virgin Atlantic £504 Verify
Departure month: any February 2019 March 2019 April 2019 May 2019 June 2019 July 2019 August 2019 September 2019 October 2019 November 2019 December 2019 January 2020 Sorted by: popularity price departure city London - Key West outbound: 27-Mar-2019 1 stop (13h56m)Virgin Atlantic return: 03-Apr-2019 1 stop (14h19m)Virgin Atlantic £402 Verify