Thai Airways International Flight 401 Deals & Information (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

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 401 Route Deals From $209

The cheapest prices found with in the last 7 days for return flights were $392 and $209 for one-way flights to Changi for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Sun, Jan 11
BKK
Suvarnabhumi Intl.
SIN
Changi
$392 Roundtrip, just found
$392
Roundtrip
just found
Select Thai Airways International flight, departing Thu, Jan 8 from Suvarnabhumi Intl. to Changi, returning Sun, Jan 11, priced at $392 just found