LY.com show that travel searches for Beijing increased by 130% overnight as of Wednesday evening.
Seat capacity from Shanghai to Sanya in July and August has increased by 53% compared to summer 2019.
Trip.com Group works with Tiqets; Beijing city mandates COVID vaccinations, relaxes curbs on domestic travelers.
Officials say the two countries are also reportedly in talks to resume limited flights.
Lo hopes that relatives separated by the border between Hong Kong and China’s mainland could reunite in time for the "Qixi" Festival.
The average fare from the US to Europe climbed by over 35% between January and May with no noticeable slowing in booking rates.
Beijing, Shanghai expedite air, train transport recovery; AirAsia Thailand to launch Guangzhou, Hong Kong flights.
More airlines resume international flights to China; Shanghai's first post-lockdown group tour to another province sells out in two days.