Los Angeles
Bangkok Suvarnabhumi
1 stop
20h 45mZIPAIR
Los Angeles
Bangkok Suvarnabhumi
1 stop
34h 55mXiamenAir
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
30h 45mUzbekistan Airways
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
32h 10mAir India
San Francisco
Bangkok Suvarnabhumi
1 stop
27h 20mPhilippine Airlines
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
31h 05mQatar Airways
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
39h 45mBangkok Suvarnabhumi
New York John F Kennedy Intl
1 stop
41h 45mSAUDIA
Los Angeles
Bangkok Suvarnabhumi
1 stop
30h 00mBangkok Suvarnabhumi
Los Angeles
1 stop
42h 00mTurkish Airlines
Newark
Bangkok Suvarnabhumi
1 stop
35h 30mBangkok Suvarnabhumi
Newark
1 stop
23h 05mSingapore Airlines
Los Angeles
Bangkok Suvarnabhumi
1 stop
33h 40mBangkok Suvarnabhumi
Los Angeles
1 stop
29h 25mPhilippine Airlines
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
32h 10mBangkok Suvarnabhumi
New York John F Kennedy Intl
1 stop
31h 40mAir India
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
30h 55mBangkok Suvarnabhumi
New York John F Kennedy Intl
1 stop
27h 40mRoyal Jordanian
January
$2,757
February
$2,707
March
$2,509
April
$2,532
May
$2,747
June
$3,768
July
$2,355
August
$3,529
September
$2,806
October
$2,513
November
$2,879
December
$3,725
At the present moment the cheapest month to fly business class to Thailand is currently July; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.