Seattle/Tacoma Intl
Bangkok Suvarnabhumi
1 stop
18h 50mAsiana Airlines
San Francisco
Bangkok Suvarnabhumi
1 stop
38h 25mZIPAIR
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
30h 45mUzbekistan Airways
Newark
Bangkok Suvarnabhumi
1 stop
32h 40mAir India
San Francisco
Bangkok Suvarnabhumi
1 stop
27h 20mPhilippine Airlines
Los Angeles
Bangkok Suvarnabhumi
1 stop
25h 10mThai Airways
New York John F Kennedy Intl
Bangkok Suvarnabhumi
1 stop
26h 25mBangkok Suvarnabhumi
New York John F Kennedy Intl
1 stop
89h 45mSAUDIA
Los Angeles
Bangkok Suvarnabhumi
1 stop
44h 40mBangkok Suvarnabhumi
Los Angeles
1 stop
47h 50mTurkish Airlines
San Francisco
Bangkok Suvarnabhumi
1 stop
22h 25mBangkok Suvarnabhumi
San Francisco
1 stop
21h 20mPhilippine Airlines
Seattle/Tacoma Intl
Bangkok Suvarnabhumi
1 stop
18h 50mBangkok Suvarnabhumi
Seattle/Tacoma Intl
1 stop
24h 45mAsiana Airlines
Newark
Bangkok Suvarnabhumi
1 stop
35h 30mBangkok Suvarnabhumi
Newark
1 stop
31h 55mSingapore Airlines
San Francisco
Bangkok Suvarnabhumi
1 stop
22h 25mBangkok Suvarnabhumi
San Francisco
2 stops
25h 00mMultiple 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.