China Southern Airlines Flight 3621 Deals & Information (2025/2026)

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China Southern Airlines Flight 3621 Route Deals From $346

The cheapest prices found with in the last 7 days for return flights were $664 and $346 for one-way flights to Tianfu Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Sun, Sep 14
SZX
Shenzhen Intl.
TFU
Tianfu Intl.
$664 Roundtrip, found 1 day ago
$664
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Sat, Sep 13 from Shenzhen Intl. to Tianfu Intl., returning Sun, Sep 14, priced at $664 found 1 day ago
Fri, Sep 26 - Tue, Sep 30
SZX
Shenzhen Intl.
TFU
Tianfu Intl.
$671 Roundtrip, found 9 hours ago
$671
Roundtrip
found 9 hours ago
Select China Southern Airlines flight, departing Fri, Sep 26 from Shenzhen Intl. to Tianfu Intl., returning Tue, Sep 30, priced at $671 found 9 hours ago
Sat, Sep 13 - Sun, Sep 14
SZX
Shenzhen Intl.
TFU
Tianfu Intl.
$695 Roundtrip, found 1 day ago
$695
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Sat, Sep 13 from Shenzhen Intl. to Tianfu Intl., returning Sun, Sep 14, priced at $695 found 1 day ago
Sat, Sep 13 - Sun, Sep 14
SZX
Shenzhen Intl.
TFU
Tianfu Intl.
$703 Roundtrip, found 1 day ago
$703
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Sat, Sep 13 from Shenzhen Intl. to Tianfu Intl., returning Sun, Sep 14, priced at $703 found 1 day ago
Sat, Oct 4 - Fri, Oct 10
SZX
Shenzhen Intl.
TFU
Tianfu Intl.
$707 Roundtrip, found 3 days ago
$707
Roundtrip
found 3 days ago
Select China Southern Airlines flight, departing Sat, Oct 4 from Shenzhen Intl. to Tianfu Intl., returning Fri, Oct 10, priced at $707 found 3 days ago
Fri, Sep 26 - Tue, Sep 30
SZX
Shenzhen Intl.
TFU
Tianfu Intl.
$710 Roundtrip, found 9 hours ago
$710
Roundtrip
found 9 hours ago
Select China Southern Airlines flight, departing Fri, Sep 26 from Shenzhen Intl. to Tianfu Intl., returning Tue, Sep 30, priced at $710 found 9 hours ago
Fri, Sep 26 - Tue, Sep 30
SZX
Shenzhen Intl.
TFU
Tianfu Intl.
$718 Roundtrip, found 9 hours ago
$718
Roundtrip
found 9 hours ago
Select China Southern Airlines flight, departing Fri, Sep 26 from Shenzhen Intl. to Tianfu Intl., returning Tue, Sep 30, priced at $718 found 9 hours ago
Sat, Sep 13 - Sun, Sep 14
SZX
Shenzhen Intl.
TFU
Tianfu Intl.
$720 Roundtrip, found 1 day ago
$720
Roundtrip
found 1 day ago
Select China Southern Airlines flight, departing Sat, Sep 13 from Shenzhen Intl. to Tianfu Intl., returning Sun, Sep 14, priced at $720 found 1 day ago

Frequently asked questions

What route does flight number CZ3621 take?
Flight number CZ3621 takes roughly 2 hours and 25 minutes to fly direct from SZX to Chengdu Airport (CTU-Shuangliu Intl.). We all know there's magic in the destination, but the journey is always half the fun!
What kind of plane is on flight number CZ3621?
The route for flight number CZ3621 is nearly always Shenzhen Intl. Airport (SZX) to Chengdu Airport (CTU-Shuangliu Intl.), and the Airbus A321 is the type of plane you're likely to be traveling aboard.
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 CZ3621 flight with Travelocity, please visit our Customer Service Portal.