$406 Cheap United flights San Francisco (SFO) to Bangkok (BKK)

View $406 flight on Sat, Jan 3, 2026Opens in a new window

$406 Cheap United flights San Francisco (SFO) to Bangkok (BKK)

Prices were available within the past 7 days and start at $406 for one-way flights and $750 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 30 - Mon, Jan 26
SFO
San Francisco
BKK
Bangkok
$750 Roundtrip, found 1 day ago
$750
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 30 from San Francisco to Bangkok, returning Mon, Jan 26, priced at $750 found 1 day ago
United
Tue, Dec 30 - Wed, Jan 28
SFO
San Francisco
BKK
Bangkok
$753 Roundtrip, found 1 day ago
$753
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 30 from San Francisco to Bangkok, returning Wed, Jan 28, priced at $753 found 1 day ago
United
Tue, Dec 30 - Sun, Feb 1
SFO
San Francisco
BKK
Bangkok
$803 Roundtrip, found 1 day ago
$803
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 30 from San Francisco to Bangkok, returning Sun, Feb 1, priced at $803 found 1 day ago

Find the cheapest month to fly from San Francisco (SFO) to Bangkok (BKK)

March is typically the cheapest month to fly

From $606 - $811 per traveler.
Flights from San Francisco (SFO) to Bangkok (BKK)
Origin airport
San Francisco Intl.
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air Canada, Air India, All Nippon Airways, Asiana Airlines, Cathay Pacific, China Airlines, China Eastern Airlines, China Southern Airlines, EVA Airways, Emirates, Japan Airlines, Korean Air, Malaysia Airlines, Philippine Airlines, Qatar Airways, STARLUX Airlines, Thai Airways International, United, Vietnam Airlines
Popular airline
Asiana Airlines
Distance
12673 km