Korean Air Flight OZ668 Deals & Information (2025/2026)

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Korean Air Flight 668 Route Deals From $384

The cheapest prices found with in the last 7 days for return flights were $495 and $384 for one-way flights to Incheon Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 28 - Sat, Oct 11
CNX
Chiang Mai Intl.
ICN
Incheon Intl.
$495 Roundtrip, found 10 hours ago
$495
Roundtrip
found 10 hours ago
Select Korean Air flight, departing Sun, Sep 28 from Chiang Mai Intl. to Incheon Intl., returning Sat, Oct 11, priced at $495 found 10 hours ago

Frequently asked questions

What route does flight number KE668 take?
You'll arrive into Seoul Airport (ICN-Incheon Intl.) from Chiang Mai Intl. Airport (CNX) if you're traveling on flight number KE668. You'll be airborne for 5 hours and 25 minutes during this trip. It's also good to note that the service conveniently operates non-stop.
How often is KE668 on time?
For those flying on Korean Air flight number KE668 between Chiang Mai Intl. Airport (CNX) and ICN, 98% of these trips take off on time. In the rare event of a delay, you can expect to wait around 6 minutes on average. Thanks to the carrier's top-notch service, this service has a 4.55-star rating.
What kind of plane is on flight number KE668?
The Airbus A330-300 is the plane usually used for flight KE668. This flight nearly always sets off from CNX and comes in to land at Incheon Intl. Airport (ICN).
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 KE668 flight with Travelocity, please visit our Customer Service Portal.