Korean Air Flight OZ651 Deals & Information (2025/2026)

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Korean Air Flight 651 Route Deals From $180

The cheapest prices found with in the last 7 days for return flights were $278 and $180 for one-way flights to Suvarnabhumi Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 28 - Mon, Sep 1
ICN
Incheon Intl.
BKK
Suvarnabhumi Intl.
$278 Roundtrip, just found
$278
Roundtrip
just found
Select Korean Air flight, departing Thu, Aug 28 from Incheon Intl. to Suvarnabhumi Intl., returning Mon, Sep 1, priced at $278 just found
Sat, Oct 25 - Sat, Nov 1
ICN
Incheon Intl.
DMK
Don Mueang Intl.
$1,271 Roundtrip, found 6 hours ago
$1,271
Roundtrip
found 6 hours ago
Select Korean Air flight, departing Sat, Oct 25 from Incheon Intl. to Don Mueang Intl., returning Sat, Nov 1, priced at $1,271 found 6 hours ago
Sat, Oct 25 - Sat, Nov 1
ICN
Incheon Intl.
DMK
Don Mueang Intl.
$1,296 Roundtrip, found 6 hours ago
$1,296
Roundtrip
found 6 hours ago
Select Korean Air flight, departing Sat, Oct 25 from Incheon Intl. to Don Mueang Intl., returning Sat, Nov 1, priced at $1,296 found 6 hours ago

Frequently asked questions

What route does flight number KE651 take?
KE651 travels between Incheon Intl. Airport (ICN) and Bangkok Airport (BKK-Suvarnabhumi Intl.) and flies direct. This journey usually takes 5 hours and 40 minutes.
How often is KE651 on time?
If you're flying on Korean Air flight number KE651 between Seoul–Incheon Intl. Airport and BKK, it's comforting knowing that 91% of these journeys arrive according to schedule. In the rare event of a delay, the average wait is roughly 8 minutes. This service has a 3.85-star rating.
What terminal does KE651 fly out of?
Flights between Seoul–Incheon Intl. Airport and BKK are served by KE651, and those traveling on this flight usually leave from Terminal 2.
What kind of plane is on flight number KE651?
Expect to cruise the skies aboard a Boeing 777-300ER if you've reserved a seat on flight KE651. Nearly all flights from Incheon Intl. Airport (ICN) to Suvarnabhumi Airport use this type 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 KE651 flight with Travelocity, please visit our Customer Service Portal.