
| Most accurate provider | Expedia 2 stars | 
|---|---|
| Most trusted provider | Expedia 3 stars | 
| Round-trip from | $621 (FlightHub) | 
| One-way from | $295 (Booking.com) | 
| Popular in | December | 
| Cheapest in | September | 
| Average price | $861 | 
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesBangkok
LAX - BKK
LAXBKK
Los Angeles
Fri 11/14
11:10 am-11:25 am
1 stop33h 15m
Bangkok Suvarnabhumi
Fri 11/21
4:55 pm-7:25 pm
1 stop17h 30m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sat 1/31
12:10 am-10:00 pm
1 stop30h 50m
Bangkok Suvarnabhumi
Sat 2/7
11:55 pm-1:55 pm
1 stop29h 00m
Los AngelesBangkok
LAX - BKK
LAXBKK
Los Angeles
Tue 11/4
11:10 am-11:25 am
1 stop33h 15m
Bangkok Suvarnabhumi
Sun 11/9
4:55 pm-10:43 am
2 stops32h 48m
Los AngelesBangkok
LAX - BKK
LAXBKK
Los Angeles
Mon 11/17
10:55 am-12:15 am
1 stop22h 20m
Bangkok Suvarnabhumi
Wed 12/3
7:55 am-9:15 am
1 stop16h 20m
Los AngelesBangkok
LAX - BKK
LAXBKK
Los Angeles
Sun 1/11
11:10 am-11:25 am
1 stop33h 15m
Bangkok Suvarnabhumi
Fri 1/23
4:55 pm-7:25 pm
1 stop17h 30m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sun 2/22
11:25 am-12:55 am
1 stop22h 30m
Bangkok Suvarnabhumi
Thu 2/26
12:55 am-1:20 pm
1 stop27h 25m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Tue 2/10
11:25 am-11:20 pm
1 stop20h 55m
Bangkok Suvarnabhumi
Sat 3/7
9:40 am-1:20 pm
1 stop18h 40m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sun 2/22
11:25 am-11:20 pm
1 stop20h 55m
Bangkok Suvarnabhumi
Sun 3/1
9:40 am-1:20 pm
1 stop18h 40m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Mon 2/16
11:25 am-12:45 am
1 stop22h 20m
Bangkok Suvarnabhumi
Fri 3/6
9:40 am-1:20 pm
1 stop18h 40m
SeattleBangkok
SEA - BKK
SEABKK
Seattle/Tacoma Intl
Sun 2/1
11:25 am-12:45 am
1 stop22h 20m
Bangkok Suvarnabhumi
Sun 2/8
9:40 am-1:20 pm
1 stop18h 40m
Currently, July is the cheapest month in which you can book a flight from USA to Bangkok (average of $201). Flying from USA to Bangkok in December is currently the most expensive (average of $674). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from USA to Bangkok is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 38% on airfare.
Travelers seeking maximum savings on their USA to Bangkok flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Chris,Mar 2025
SEA - ICN
Crew
Comfort
Boarding
Overall
Entertainment
Food
Reviews
Chris,Mar 2025
SEA - ICN
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$94 | Average$196 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$126 | Average$179 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$483 | Average$1,194 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$530 | Average$1,355 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$533 | Average$695 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$564 | Average$624 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$570 | Average$676 | FlexibilityNo cancel fee | On-time49% | |
| Cheapest$645 | Average$1,256 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$680 | Average$1,056 | FlexibilityNo cancel fee | On-time64% | |
| Cheapest$688 | Average$946 | FlexibilityNo cancel fee | On-timeN/A |