Cheap flights from Bangkok to the United States from $399

In general, January is the cheapest month to fly from Bangkok to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $786. If you aren’t able to travel during the month of January, then book flights to United States from Bangkok during December instead. Flights to United States in December, while not as cheap as those in January, still average around $854.

Fly from Bangkok Suvarnabhumi to Los Angeles for the best Bangkok - United States flight prices

You are more likely to see cheaper flights to United States from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $1,085 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Bangkok for as low as $862 on momondo.

There are 2 cabin classes available to choose from on Bangkok to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

AIR PREMIA, Philippine Airlines, and China Eastern are the most popular carriers operating from Bangkok to United States

Philippine Airlines, EVA Air and Cathay Pacific are the top three most popular airlines that fly to United States from Bangkok according to our data. Philippine Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 17 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

Historically, on average around 65% of flights between Bangkok and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Chathams have had the least number of delays on this route over the last 12 months; with about 70% of their flights experiencing any sort of delay.

1 flights are operational daily from Bangkok to United States as of February 2026. The most popular departure time for this route is 4:00PM, with 100% of flights per day taking off in the afternoon.

The number of flights available between Bangkok and United States is 7 per week as of February 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.