Cathay Pacific Flight TR691 Deals & Information (2024/2025)

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Cathay Pacific Flight 691 Route Deals From $333

The cheapest prices found with in the last 7 days for return flights were $256 and $333 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 5 - Sun, Mar 9
HKG
Hong Kong Intl.
SIN
Changi
$256 Roundtrip, found 3 days ago
$256
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Wed, Mar 5 from Hong Kong Intl. to Changi, returning Sun, Mar 9, priced at $256 found 3 days ago

Frequently asked questions

What route does flight number CX691 take?
CX691 operates straight from HKG to Singapore Airport (SIN-Changi). During this journey, expect to be in the air for around 3 hours and 55 minutes. It’s wise to book ahead to secure your preferred seat.
What terminal does CX691 fly out of?
CX691 runs between Hong Kong Airport (HKG-Hong Kong Intl.) and Singapore Airport (SIN-Changi), and travelers with a seat on this flight generally board the aircraft from Terminal 1.
What kind of plane is on flight number CX691?
The route for flight number CX691 is nearly always HKG to Singapore Airport (SIN-Changi), and the Airbus A330-300 is the type of aircraft you’ll probably be heading off on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your CX691 flight with Travelocity, please visit our Customer Service Portal.