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

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Air China Flight 404 Route Deals From $157

The cheapest prices found with in the last 7 days for return flights were $271 and $157 for one-way flights to Tianfu Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 21 - Wed, Aug 27
SIN
Changi
TFU
Tianfu Intl.
$271 Roundtrip, found 3 days ago
$271
Roundtrip
found 3 days ago
Select Air China flight, departing Thu, Aug 21 from Changi to Tianfu Intl., returning Wed, Aug 27, priced at $271 found 3 days ago
Thu, Aug 21 - Wed, Aug 27
SIN
Changi
TFU
Tianfu Intl.
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select Air China flight, departing Thu, Aug 21 from Changi to Tianfu Intl., returning Wed, Aug 27, priced at $299 found 3 days ago
Thu, Aug 21 - Wed, Aug 27
SIN
Changi
TFU
Tianfu Intl.
$320 Roundtrip, found 3 days ago
$320
Roundtrip
found 3 days ago
Select Air China flight, departing Thu, Aug 21 from Changi to Tianfu Intl., returning Wed, Aug 27, priced at $320 found 3 days 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.