Flights from Thailand to the United States from $ 848*
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1 Passenger, Economy
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today
today
Best prices for United flights from Thailand to United States
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*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Best business class fares from Thailand to the United States
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Bangkok (BKK)to
Los Angeles (LAX)
01/29/26 - 02/20/26
Roundtrip
Business
from
$Â 3,925
Viewed: 8 hours ago
Bangkok (BKK)to
San Francisco (SFO)
04/21/26 - 05/12/26
Roundtrip
Business
from
$Â 3,729
Viewed: 3 hours ago
Bangkok (BKK)to
Denver (DEN)
02/14/26 - 02/27/26
Roundtrip
Business
from
$Â 4,531
Viewed: 14 hours ago
Bangkok (BKK)to
Portland, OR (PDX)
01/10/26 - 01/23/26
Roundtrip
Business
from
$Â 5,993
Viewed: 5 hours ago
Bangkok (BKK)to
Seattle (SEA)
04/15/26 - 07/11/26
Roundtrip
Business
from
$Â 4,548
Viewed: 4 hours ago
Bangkok (BKK)to
Pasco (PSC)
01/16/26 - 01/29/26
Roundtrip
Business
from
$Â 4,884
Viewed: 5 hours ago
Bangkok (BKK)to
Saint Louis (STL)
04/01/26 - 04/12/26
Roundtrip
Business
from
$Â 4,991
Viewed: 13 hours ago
Bangkok (BKK)to
Columbus (CMH)
12/20/25 - 01/01/26
Roundtrip
Business
from
$Â 4,992
Viewed: 3 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.