Korean Air Flight 651 Deals & Information (2026/2027)

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Korean Air Flight 651 Route Deals From $205

The cheapest prices found with in the last 7 days for return flights were $265 and $205 for one-way flights to Suvarnabhumi Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 7 - Wed, Jul 15
ICN
Incheon Intl.
BKK
Suvarnabhumi Intl.
$265 Roundtrip, found 4 days ago
$265
Roundtrip
found 4 days ago
Select Korean Air flight, departing Tue, Jul 7 from Incheon Intl. to Suvarnabhumi Intl., returning Wed, Jul 15, priced at $265 found 4 days ago
Thu, Jun 11 - Fri, Jun 19
ICN
Incheon Intl.
BKK
Suvarnabhumi Intl.
$269 Roundtrip, found 6 days ago
$269
Roundtrip
found 6 days ago
Select Korean Air flight, departing Thu, Jun 11 from Incheon Intl. to Suvarnabhumi Intl., returning Fri, Jun 19, priced at $269 found 6 days 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.