Thai Airways International Flight TG638 Deals & Information (2025/2026)

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Thai Airways International Flight 638 Route Deals From $204

The cheapest prices found with in the last 7 days for return flights were $249 and $204 for one-way flights to Hong Kong Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jun 27 - Sun, Jun 29
BKK
Suvarnabhumi Intl.
HKG
Hong Kong Intl.
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Thai Airways International flight, departing Fri, Jun 27 from Suvarnabhumi Intl. to Hong Kong Intl., returning Sun, Jun 29, priced at $249 just found

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.