Default HTG hotel image

Cheap Flights to Blue Sea from HK$3,714

View HK$3,714 flight on Sun, 6 Dec 2026Opens in a new window

Popular airlines to Blue Sea

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Blue Sea

Prices were available within the past 7 days and start at HK$3,714 for one-way flights and HK$5,873 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
KLM
United
Air Canada
British Airways

Travel information

Destination airport
Macdonald-Cartier Intl.
Destination airport IATA code
YOW
Destination city name
Ottawa
Return price
HK$5,873
*Available to Expedia members.