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

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Air China Flight 404 Route Deals From $158

The cheapest prices found with in the last 7 days for return flights were $271 and $158 for one-way flights to Tianfu Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Mon, Oct 6
SIN
Changi
TFU
Tianfu Intl.
$271 Roundtrip, found 8 hours ago
$271
Roundtrip
found 8 hours ago
Select Air China flight, departing Mon, Sep 29 from Changi to Tianfu Intl., returning Mon, Oct 6, priced at $271 found 8 hours ago
Mon, Sep 29 - Mon, Oct 6
SIN
Changi
TFU
Tianfu Intl.
$282 Roundtrip, found 8 hours ago
$282
Roundtrip
found 8 hours ago
Select Air China flight, departing Mon, Sep 29 from Changi to Tianfu Intl., returning Mon, Oct 6, priced at $282 found 8 hours ago
Mon, Sep 29 - Mon, Oct 6
SIN
Changi
TFU
Tianfu Intl.
$293 Roundtrip, found 8 hours ago
$293
Roundtrip
found 8 hours ago
Select Air China flight, departing Mon, Sep 29 from Changi to Tianfu Intl., returning Mon, Oct 6, priced at $293 found 8 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.