Air China Flight 3U404 Deals & Information (2025/2026)

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Air China Flight 404 Route Deals From $161

The cheapest prices found with in the last 7 days for return flights were $304 and $161 for one-way flights to Tianfu Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 29 - Sun, Jul 13
SIN
Changi
TFU
Tianfu Intl.
$304 Roundtrip, found 6 hours ago
$304
Roundtrip
found 6 hours ago
Select Air China flight, departing Sun, Jun 29 from Changi to Tianfu Intl., returning Sun, Jul 13, priced at $304 found 6 hours ago
Tue, Jul 8 - Sun, Jul 13
SIN
Changi
TFU
Tianfu Intl.
$308 Roundtrip, found 6 hours ago
$308
Roundtrip
found 6 hours ago
Select Air China flight, departing Tue, Jul 8 from Changi to Tianfu Intl., returning Sun, Jul 13, priced at $308 found 6 hours ago
Sun, Jun 29 - Sun, Jul 13
SIN
Changi
TFU
Tianfu Intl.
$310 Roundtrip, found 6 hours ago
$310
Roundtrip
found 6 hours ago
Select Air China flight, departing Sun, Jun 29 from Changi to Tianfu Intl., returning Sun, Jul 13, priced at $310 found 6 hours ago
Tue, Jul 8 - Sun, Jul 13
SIN
Changi
TFU
Tianfu Intl.
$323 Roundtrip, found 6 hours ago
$323
Roundtrip
found 6 hours ago
Select Air China flight, departing Tue, Jul 8 from Changi to Tianfu Intl., returning Sun, Jul 13, priced at $323 found 6 hours ago
Mon, Jul 21 - Sun, Jul 27
SIN
Changi
TFU
Tianfu Intl.
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select Air China flight, departing Mon, Jul 21 from Changi to Tianfu Intl., returning Sun, Jul 27, priced at $338 found 1 day ago
Tue, Jul 8 - Sun, Jul 13
SIN
Changi
TFU
Tianfu Intl.
$385 Roundtrip, found 6 hours ago
$385
Roundtrip
found 6 hours ago
Select Air China flight, departing Tue, Jul 8 from Changi to Tianfu Intl., returning Sun, Jul 13, priced at $385 found 6 hours ago

Frequently asked questions

What route does flight number CA404 take?
CA404 flies directly from SIN to Chengdu Airport (CTU-Shuangliu Intl.). During this trip, expect to be in the air for around 4 hours and 40 minutes. It's wise to book ahead to secure your preferred seat.
What terminal does CA404 fly out of?
CA404 runs between Singapore Airport (SIN-Changi) and Chengdu Shuangliu Intl. Airport, and passengers booked on this flight usually board the plane from Terminal 1.
What kind of plane is on flight number CA404?
You'll likely find yourself hopping on board an Airbus A320 if you're booked on flight number CA404. This flight nearly always leaves from Changi Airport (SIN) and comes in to land at CTU.
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 CA404 flight with Travelocity, please visit our Customer Service Portal.