Originally Posted by
mapleg
Why not fly via Pacific. Several possibilities Vietnam to Hong Kong, or Taipei or Haneda and then on to Canada. Just don't book something that involves Tokyo if you are doing a Haneda-Narita switch.
Or even Vietnam to SYD and then Air Canada non stop to Canada.
VN routes
https://en.wikipedia.org/wiki/Vietna...s_destinations. There will be other airlines out of Vietnam.
A pacific route would land her on the west coast of Canada, so the need to travel across Canada.
With any itinerary you will need to check if a full visa or a transit visa is needed at any transit airport.
IATA - Personalised Passport, Visa & Health travel documentation advice
https://www.united.com/web/en-US/app...aspx?i=TIMATIC
A person travelling on a one way ticket may get some attention by authorities and/or airlines.
Can someone go to Vietnam and fly back with her?
Really a task for a component (living breathing) travel agent in a bricks & mortar travel shop