Korean Air Flight 689 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Korean Air Flight 689 Route Deals From $195

The cheapest prices found with in the last 7 days for return flights were $299 and $195 for one-way flights to Phnom Penh Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 25 - Sun, Aug 31
ICN
Incheon Intl.
PNH
Phnom Penh Intl.
$299 Roundtrip, found 6 days ago
$299
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, Aug 25 from Incheon Intl. to Phnom Penh Intl., returning Sun, Aug 31, priced at $299 found 6 days ago

Frequently asked questions

What route does flight number KE689 take?
KE689 flies non-stop from Seoul Airport (ICN-Incheon Intl.) to Phnom Penh Airport. During this trip, you'll be in the air for roughly 5 hours and 30 minutes. Book ahead to lock in your preferred seat.
How often is KE689 on time?
If you're flying with Korean Air flight number KE689 from Seoul–Incheon Intl. Airport to PNH, 94% of these services take off according to schedule. If you happen to be delayed, the wait time is around 12 minutes on average. Thanks to the carrier's top-quality service, this trip has earned a 4.3-star rating.
What terminal does KE689 fly out of?
Passengers with seats booked on flight number KE689 from Seoul Airport (ICN-Incheon Intl.) to Phnom Penh Intl. Airport (PNH) normally board the plane from Terminal 2.
What kind of plane is on flight number KE689?
Prepare to step aboard a Boeing 737-800 if your flight number is KE689. Almost all flights from Seoul–Incheon Intl. Airport to Phnom Penh Airport operate using this kind of plane.
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 KE689 flight with Travelocity, please visit our Customer Service Portal.