Where can I check the return ticket for overseas travel?

When the flight arrives at its destination, the customs will check the return ticket at the time of entry.

Generally speaking, it is best to print a bilingual e-ticket to visit travel itinerary with a tourist visa (the ticketing agent can create an English version), which is convenient for the customs and airport staff to see if they are lost at foreign airports, so as to get help.

Of course, you can take a printed round-trip ticket with you to travel.

After purchasing the round-trip air ticket, you can ask them to mail the round-trip air ticket to your mailbox during the trip, and you can call it yourself.

Extended data:

Travel itinerary's "Air Transport E-Ticket Travel to travel itinerary" is supervised by State Taxation Administration of The People's Republic of China, People's Republic of China (PRC), and managed according to the invoices contained in the tax authorities. The ticket officially launched in the travel itinerary is the payment and reimbursement voucher for passengers to purchase domestic air transport e-tickets.

For traveling to travel itinerary, it is not only a special invoice, but also a transport voucher, and it is also the preliminary evidence of the establishment of an air transport contract and the registered securities (tickets).

Tourism travel itinerary (travel itinerary) is supervised by State Taxation Administration of The People's Republic of China, People's Republic of China (PRC), and is included in the invoice management of tax authorities in accordance with the Measures for the Administration of Invoices in People's Republic of China (PRC). It is the payment and reimbursement voucher of domestic air transport e-ticket purchased by passengers.

For traveling to travel itinerary, it is not only a special invoice, but also a transport voucher, and it is also the preliminary evidence of the establishment of an air transport contract and the registered securities (tickets).

According to the Regulations of State Taxation Administration of The People's Republic of China, People's Republic of China (PRC) and Civil Aviation Administration of China (Guo Shui Fa [2006] No.39), air transport e-ticket travel to travel itinerary (hereinafter referred to as "travel to travel itinerary") is used as the reimbursement voucher for passengers to purchase e-tickets from June 1 2006.

References:

Air ticket travel itinerary Baidu Encyclopedia