Book Flights from Vietnam to Seattle (SEA) with Cathay Pacific from USD 818

An adult travelling with children must be over 18 years of age. For ticket bookings of more than six passengers, please contact your local reservations office

Children must be accompanied by an adult (at least 18 years old). For more information on bookings with children, please contact your local reservations office or view our guidelines for children travelling.

If you are booking travel for children who are travelling alone, please check the age restrictions set by the operating carrier prior to booking.

An infant must be accompanied by an adult (at least 18 years old). To make a reservation for multiple infants travelling with a single adult, please contact your local reservations office.