Thai Airways International Flight JL623 Deals & Information (2025/2026)

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Thai Airways International Flight 623 Route Deals From $361

The cheapest prices found with in the last 7 days for return flights were $520 and $361 for one-way flights to Suvarnabhumi Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 29 - Sun, Jul 6
KIX
Kansai Intl.
BKK
Suvarnabhumi Intl.
$520 Roundtrip, found 5 days ago
$520
Roundtrip
found 5 days ago
Select Thai Airways International flight, departing Sun, Jun 29 from Kansai Intl. to Suvarnabhumi Intl., returning Sun, Jul 6, priced at $520 found 5 days ago

Frequently asked questions

What route does flight number TG623 take?
TG623 jets from Kansai Intl. Airport (KIX) to BKK directly. This trip usually takes 5 hours and 50 minutes.
How often is TG623 on time?
If you’ve booked tickets on Thai Airways flight number TG623 from KIX to Suvarnabhumi Airport, it’s comforting knowing that 97% of these flights land on time. On the odd occasion that there’s a delay, you can expect an average wait time of roughly 49 minutes. This service has a 3.3-star rating.
What terminal does TG623 fly out of?
Passengers with tickets for flight number TG623 from KIX to Suvarnabhumi Airport usually take off from Terminal 1.
What kind of plane is on flight number TG623?
The route for TG623 is predominantly Kansai Intl. Airport (KIX) to Suvarnabhumi Airport, and the Boeing 777 is the aircraft model you’re likely to be jetting off with.
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 TG623 flight with Travelocity, please visit our Customer Service Portal.