Question 1

What is the cheapest time of day to depart on your flight to Bangkok?

Accepted Answer

According to our data, the cheapest time of day to fly to Bangkok is in the afternoon. momondo users have found flights departing from United States to Bangkok in the afternoon for as low as $1,101. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $1,231. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 2

What airlines fly to Bangkok?

Accepted Answer

Korean Air, Cathay Pacific and ANA are the top three most popular airlines that fly to Bangkok from United States according to our data. Korean Air is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 41 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

Question 3

How far in advance should I book a flight to Bangkok?

Accepted Answer

You are more likely to see cheaper flights to Bangkok from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $993 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from United States for as low as $857 on momondo.

Question 4

How many flights depart from United States to Bangkok on average per week?

Accepted Answer

7 flights are operational weekly from United States to Bangkok as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Question 5

Which airline has the best punctuality record on the United States to Bangkok flights?

Accepted Answer

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 67% of their flights experiencing any sort of delay.

Question 6

What is the cheapest airline that flies from United States to Bangkok?

Accepted Answer

Korean Air, Japan Airlines, and United Airlines are the most popular carriers operating from United States to Bangkok

Question 7

What cabin class options are available on United States to Bangkok flights?

Accepted Answer

There are 3 cabin classes available to choose from on United States to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 8

What is the most punctual flight time for the United States to Bangkok flights?

Accepted Answer

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

Question 9

What is the cheapest month to fly to Bangkok?

Accepted Answer

If you aren’t able to travel during the month of September, then book flights to Bangkok from United States during November instead. Flights to Bangkok in November, while not as cheap as those in September, still average around $834.

Question 10

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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

Question 11

What is the cheapest day to depart on your flight to Bangkok?

Accepted Answer

On average, the least expensive day to fly to Bangkok from United States is on a Monday. momondo users have found tickets for Monday departures for as low as $1,131. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from United States to Bangkok on a Saturday will generally be more expensive and average around $1,305. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 12

How many flights depart from United States to Bangkok on average per day?

Accepted Answer

As of December 2025, there are 1 flights per day flying from United States to Bangkok. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

Question 13

How long does it take to fly to Bangkok?

Accepted Answer

Flight times from United States to Bangkok vary, but if you’re flying out of San Francisco and flying into Bangkok Suvarnabhumi Airport (one of the most popular routes), then the duration is 18h 40m on average. Another popular route from United States to Bangkok is flying from Boston to Bangkok Suvarnabhumi Airport, which will take roughly 19h 45m. Keep in mind that layovers or delays could extend your travel time.

Question 14

What is the cheapest United States to Bangkok flight route?

Accepted Answer

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

Question 15

How often are flights from the United States to Bangkok delayed?

Accepted Answer

Historically, on average around 67% of flights between United States and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 256 minutes.

Question 16

When did momondo last update prices for flights from United States to Bangkok?

Accepted Answer

Prices for flights from United States to Bangkok are refreshed on a daily basis.

Question 17

How many operators does momondo search for flights from United States to Bangkok?

Accepted Answer

As of December 2025, there are 36 operators available to choose from for flights from United States to Bangkok.

Question 18

How old do you have to be to fly from United States to Bangkok?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Bangkok.

Question 19

What documentation or ID do you need to fly to Bangkok?

Accepted Answer

The required travel and health documents for your Bangkok trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Fastest flight time	18h 05m
Direct flights	Every day
Airports in Bangkok	2 airports

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Frontier	PriceFrom $94	Free Cancellation	Rating 5.8 3,082 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $126	Free Cancellation	Rating 6.3 8,188 reviews	Search Spirit Airlines flights
Condor	PriceFrom $530	Free Cancellation	Rating 6.4 392 reviews	Search Condor flights
Air China	PriceFrom $533	Free Cancellation	Rating 7.2 127 reviews	Search Air China flights
XiamenAir	PriceFrom $561	Free Cancellation	Rating 6.6 41 reviews	Search XiamenAir flights
AIR PREMIA	PriceFrom $566	Free Cancellation	Rating 8.3 72 reviews	Search AIR PREMIA flights
American Airlines	PriceFrom $646	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Kuwait Airways	PriceFrom $679	Free Cancellation	Rating 7.2 322 reviews	Search Kuwait Airways flights
ZIPAIR	PriceFrom $688	Free Cancellation	Rating 7.4 53 reviews	Search ZIPAIR flights
Thai Airways	PriceFrom $741	Free Cancellation	Rating 7.8 366 reviews	Search Thai Airways flights

Cheap flights from the United States to Bangkok from $277

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How to get the cheapest flight ticket from United States to Bangkok

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from United States during November instead. Flights to Bangkok in November, while not as cheap as those in September, still average around $834.

What is the cheapest day to depart on your flight to Bangkok?

What is the cheapest time of day to depart on your flight to Bangkok?

What is the cheapest United States to Bangkok flight route?

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

How far in advance should I book a flight to Bangkok?

What cabin class options are available on United States to Bangkok flights?

There are 3 cabin classes available to choose from on United States to Bangkok flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from United States to Bangkok?

Korean Air, Japan Airlines, and United Airlines are the most popular carriers operating from United States to Bangkok

What airlines fly to Bangkok?

How often are flights from the United States to Bangkok delayed?

Historically, on average around 67% of flights between United States and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 256 minutes.

What is the most punctual flight time for the United States to Bangkok flights?

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

What day of the week experiences the fewest flight delays on this route?

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

Which airline has the best punctuality record on the United States to Bangkok flights?

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 67% of their flights experiencing any sort of delay.

How many flights depart from United States to Bangkok on average per day?

As of December 2025, there are 1 flights per day flying from United States to Bangkok. The most common time of day flights depart is 10:00PM, with 100% of flights taking off in the evening.

How many flights depart from United States to Bangkok on average per week?

7 flights are operational weekly from United States to Bangkok as of December 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How long does it take to fly to Bangkok?

Cheap United States to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Bangkok

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When did momondo last update prices for flights from United States to Bangkok?

How many operators does momondo search for flights from United States to Bangkok?

How old do you have to be to fly from United States to Bangkok?

What documentation or ID do you need to fly to Bangkok?

Best airlines flying from United States to Bangkok

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Why use momondo?

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