Departure month: any March 2021 April 2021 May 2021 June 2021 July 2021 August 2021 September 2021 October 2021 November 2021 December 2021 January 2022 February 2022 Sorted by: day of search price departure city Ho Chi Minh City - Siem Reap outbound: 02/08/2021 1 stop (14h10m)Singapore Airlines return: 08/08/2021 1 stop (7h45m)Singapore Airlines $518 Verify