United and ANA have San Francisco to Bangkok, Thailand priced at $636 round trip on most dates from January 17 through March 22. There are some dates in November and December with even lower fares at $617 flying Star Alliance member Air China.
United Airlines-ANA All Nippon: San Francisco – Tokyo NRT – Bangkok BKK
$636 economy K class Sunday February 7 – Saturday February 13
16,027 flight miles.
$526 base fare earns 2,630 to 5,786 miles in United Mileage Plus.
This is a special fare with United Airlines. Even an all ANA flight itinerary prices at $636 on United, yet the ticket prices at $1,083 on ANA.
United ticket flying all ANA operated codeshare flights.
San Francisco SFO – Tokyo NRT – Bangkok BKK
$636 Tuesday March 1 – Tuesday March 8