Seattle/Tacoma Intl
Bangkok Suvarnabhumi
1 stop
18h 50mAsiana Airlines
Newark
Bangkok Suvarnabhumi
1 stop
35h 30mSingapore Airlines
San Francisco
Bangkok Suvarnabhumi
2 stops
41h 30mMultiple Airlines
Los Angeles
Bangkok Suvarnabhumi
1 stop
34h 55mXiamenAir
Los Angeles
Bangkok Suvarnabhumi
1 stop
20h 45mZIPAIR
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
35h 15mAir India
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
26h 25mBangkok Suvarnabhumi
New York John F Kennedy Intl
1 stop
43h 55mSAUDIA
Los Angeles
Bangkok Suvarnabhumi
1 stop
26h 30mBangkok Suvarnabhumi
Los Angeles
1 stop
26h 35mTurkish Airlines
Los Angeles
Bangkok Suvarnabhumi
1 stop
26h 10mBangkok Suvarnabhumi
Los Angeles
1 stop
24h 20mQatar Airways
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
30h 55mBangkok Suvarnabhumi
New York John F Kennedy Intl
1 stop
27h 40mRoyal Jordanian
Seattle/Tacoma Intl
Bangkok Suvarnabhumi
1 stop
20h 20mBangkok Suvarnabhumi
Seattle/Tacoma Intl
1 stop
24h 45mAsiana Airlines
San Francisco
Bangkok Suvarnabhumi
1 stop
32h 00mBangkok Suvarnabhumi
San Francisco
1 stop
33h 10mPhilippine Airlines
January
$2,762
February
$2,720
March
$2,509
April
$2,651
May
$2,837
June
$3,783
July
$2,355
August
$3,526
September
$2,839
October
$2,513
November
$2,879
December
$3,726
At the present moment the cheapest month to fly business class to Bangkok Suvarnabhumi 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.