Thai Airways International Flight TG638 Deals & Information (2024/2025)

Wander Wisely with exceptional service, 24/7 support

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

Change your flight without a fee on select flights

Thai Airways International Flight 638 Route Deals From $144

The cheapest prices found with in the last 7 days for return flights were $256 and $144 for one-way flights to Hong Kong Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 12 - Mon, Oct 14
BKK
Suvarnabhumi Intl.
HKG
Hong Kong Intl.
$256 Roundtrip, found 1 hour ago
$256
Roundtrip
found 1 hour ago
Select Thai Airways International flight, departing Sat, Oct 12 from Suvarnabhumi Intl. to Hong Kong Intl., returning Mon, Oct 14, priced at $256 found 1 hour ago

Frequently asked questions

What route does flight number TG638 take?
Flight number TG638 takes 2 hours and 45 minutes to jet directly from Suvarnabhumi Airport to Chek Lap Kok Intl. Airport. We all know there’s magic in the destination, but getting there is half the fun!
What kind of plane is on flight number TG638?
You’ll likely find yourself jumping on board a Boeing 777-300 if you’re on flight TG638. This flight usually sets off from BKK and arrives at HKG.
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 TG638 flight with Travelocity, please visit our Customer Service Portal.