New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
32h 10mAir India
Los Angeles
Bangkok Suvarnabhumi
1 stop
34h 55mXiamenAir
Seattle/Tacoma Intl
Bangkok Suvarnabhumi
1 stop
20h 20mAsiana Airlines
Los Angeles
Bangkok Suvarnabhumi
1 stop
20h 45mZIPAIR
Los Angeles
Bangkok Suvarnabhumi
1 stop
25h 10mThai Airways
Seattle/Tacoma Intl
Bangkok Suvarnabhumi
2 stops
30h 09mPhilippine Airlines
Washington, D.C. Dulles Intl
Bangkok Suvarnabhumi
1 stop
31h 35mBangkok Suvarnabhumi
Washington, D.C. Dulles Intl
1 stop
24h 30mSAUDIA
Los Angeles
Bangkok Suvarnabhumi
1 stop
30h 00mBangkok Suvarnabhumi
Los Angeles
1 stop
28h 10mTurkish Airlines
Newark
Bangkok Suvarnabhumi
1 stop
37h 15mBangkok Suvarnabhumi
Newark
1 stop
44h 35mSingapore Airlines
San Francisco
Bangkok Suvarnabhumi
1 stop
28h 15mBangkok Suvarnabhumi
San Francisco
1 stop
21h 20mPhilippine Airlines
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
20h 45mBangkok Suvarnabhumi
New York John F Kennedy Intl
1 stop
24h 25mQatar Airways
Seattle/Tacoma Intl
Bangkok Suvarnabhumi
1 stop
20h 20mBangkok Suvarnabhumi
Seattle/Tacoma Intl
1 stop
24h 45mAsiana Airlines
January
$2,757
February
$2,810
March
$2,781
April
$2,650
May
$3,027
June
$2,454
July
$2,355
August
$3,541
September
$2,760
October
$2,507
November
$2,915
December
$3,424
At the present moment the cheapest month to fly business class to Thailand is currently July; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.