How long does it take to fly to Bangkok?

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

What airlines fly to Bangkok?

Asiana Airlines, United Airlines and Korean Air are the top three most popular airlines that fly to Bangkok from United States according to our data. Asiana Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 40 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

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

Cathay Pacific, Asiana Airlines, and United Airlines are the most popular carriers operating from United States to Bangkok

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 April 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

Historically, on average around 80% 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 161 minutes.

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

As of April 2026, there are 1 flights per day flying from United States to Bangkok. The most common time of day flights depart is 11:00PM, with 100% of flights taking off in the evening.

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. Friday has historically seen more delays on average compared to the rest of the week.

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

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

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

As of April 2026, there are 33 operators available to choose from for flights from United States to Bangkok.

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

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.

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

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.

$315 Cheap Flights from the United States to Bangkok in 2026

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Find the cheapest flights from the United States to Bangkok

Round-trip

One-way

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Recent round-trip flight deals from the United States to Bangkok

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11:30 pm - 12:20 pm

LAX

BKK

22h 50m

1 stop

9:15 pm - 12:50 pm

BKK

LAX

29h 35m

2 stops

$572Singapore Airlines

Thu, Sep 3 - Wed, Sep 9

11:30 pm - 5:15 pm

LAX

BKK

27h 45m

1 stop

9:15 pm - 12:50 pm

BKK

LAX

29h 35m

2 stops

$573Singapore Airlines

Sat, Sep 5 - Fri, Oct 2

10:50 pm - 11:10 am

DFW

BKK

24h 20m

1 stop

8:30 am - 7:55 pm

BKK

DFW

23h 25m

1 stop

$766EVA Air

Tue, Aug 25 - Thu, Sep 10

10:50 pm - 1:05 pm

DFW

BKK

26h 15m

1 stop

3:10 pm - 7:55 pm

BKK

DFW

40h 45m

1 stop

$790EVA Air

Mon, Sep 7 - Mon, Sep 14

8:35 am - 11:55 pm

DFW

BKK

27h 20m

2 stops

9:35 am - 4:09 pm

BKK

DFW

42h 34m

2 stops

$800United Airlines

Tue, May 5 - Mon, May 18

5:05 pm - 9:35 am

DFW

BKK

28h 30m

3 stops

9:35 am - 1:34 pm

BKK

DFW

39h 59m

2 stops

$801United Airlines

Tue, Apr 21 - Wed, May 20

2:15 pm - 4:35 am

DFW

BKK

26h 20m

2 stops

7:00 am - 10:27 pm

BKK

DFW

27h 27m

2 stops

$803ANA

Mon, Aug 17 - Mon, Aug 31

3:00 pm - 4:35 am

LGA

BKK

26h 35m

2 stops

7:00 am - 8:16 pm

BKK

LGA

24h 16m

2 stops

$923ANA

Wed, Sep 9 - Wed, Sep 16

1:00 pm - 11:35 pm

HOU

BKK

46h 35m

2 stops

2:35 am - 9:35 pm

BKK

HOU

31h 00m

2 stops

$1,033Delta

Wed, Aug 19 - Tue, Sep 1

6:00 am - 11:35 pm

HOU

BKK

29h 35m

2 stops

9:50 am - 9:15 am

BKK

HOU

35h 25m

2 stops

$1,039Delta

Mon, Aug 31 - Mon, Sep 7

Korean Air flights from United States to Bangkok

Our best Korean Air deals on United States to Bangkok flight tickets

Korean Air

Apr 23

SFO12:40 pmSan Francisco

34h 55m

1 stop

BKK1:35 pmBangkok Suvarnabhumi

May 10

BKK9:40 pmBangkok Suvarnabhumi

27h 00m

1 stop

SFO10:40 amSan Francisco

$765

Korean Air

Apr 11

SFO12:40 pmSan Francisco

34h 55m

1 stop

BKK1:35 pmBangkok Suvarnabhumi

May 6

BKK9:50 amBangkok Suvarnabhumi

38h 50m

1 stop

SFO10:40 amSan Francisco

$806

Korean Air

Apr 11

SFO12:40 pmSan Francisco

34h 55m

1 stop

BKK1:35 pmBangkok Suvarnabhumi

May 6

BKK9:50 amBangkok Suvarnabhumi

38h 50m

1 stop

SFO10:40 amSan Francisco

$823

STARLUX Airlines flights from United States to Bangkok

Our best STARLUX Airlines deals on United States to Bangkok flight tickets

STARLUX Airlines

Apr 25

SEA1:15 amSeattle/Tacoma Intl

25h 25m

1 stop

BKK4:40 pmBangkok Suvarnabhumi

May 20

BKK5:50 pmBangkok Suvarnabhumi

36h 20m

1 stop

SEA4:10 pmSeattle/Tacoma Intl

$860

STARLUX Airlines

Apr 25

SEA1:15 amSeattle/Tacoma Intl

20h 45m

1 stop

BKK12:00 pmBangkok Suvarnabhumi

May 20

BKK5:50 pmBangkok Suvarnabhumi

36h 20m

1 stop

SEA4:10 pmSeattle/Tacoma Intl

$888

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles Los Angeles

Thu 9/3

11:30 pm-12:20 pm

1 stop22h 50m

Bangkok Suvarnabhumi

Wed 9/9

9:15 pm-12:50 pm

2 stops29h 35m

$572

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles Los Angeles

Sat 9/5

11:30 pm-5:15 pm

1 stop27h 45m

Bangkok Suvarnabhumi

Fri 10/2

9:15 pm-12:50 pm

2 stops29h 35m

$573

Quickest round-trip

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Tue 8/25

10:50 pm-11:10 am

1 stop24h 20m

Bangkok Suvarnabhumi

Thu 9/10

8:30 am-7:55 pm

1 stop23h 25m

$766

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Mon 9/7

10:50 pm-1:05 pm

1 stop26h 15m

Bangkok Suvarnabhumi

Mon 9/14

3:10 pm-7:55 pm

1 stop40h 45m

$790

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Tue 5/5

8:35 am-11:55 pm

2 stops27h 20m

Bangkok Suvarnabhumi

Mon 5/18

9:35 am-4:09 pm

2 stops42h 34m

$800

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Tue 4/21

5:05 pm-9:35 am

3 stops28h 30m

Bangkok Suvarnabhumi

Wed 5/20

9:35 am-1:34 pm

2 stops39h 59m

$801

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Mon 8/17

2:15 pm-4:35 am

2 stops26h 20m

Bangkok Suvarnabhumi

Mon 8/31

7:00 am-10:27 pm

2 stops27h 27m

$803

New YorkBangkok

LGA - BKK

LGABKK

New York LaGuardia

Wed 9/9

3:00 pm-4:35 am

2 stops26h 35m

Bangkok Suvarnabhumi

Wed 9/16

7:00 am-8:16 pm

2 stops24h 16m

$923

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Wed 8/19

1:00 pm-11:35 pm

2 stops46h 35m

Bangkok Suvarnabhumi

Tue 9/1

2:35 am-9:35 pm

2 stops31h 00m

$1,033

HoustonBangkok

HOU - BKK

HOUBKK

Houston Hobby

Mon 8/31

6:00 am-11:35 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Mon 9/7

9:50 am-9:15 am

2 stops35h 25m

$1,039

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

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Other information

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 $828.

What is the cheapest United States to Bangkok flight route?

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

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

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 $960 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 $835 on momondo.

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.

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

Fastest flight time	17h 40m
Direct flights	Every day
Airports in Bangkok	2 airports

The fastest flight from United States to Bangkok takes 17h 40m

Direct flights go from United States to Bangkok every day.

There are 2 airports in Bangkok. From United States there are direct flights to Bangkok Suvarnabhumi (BKK).

Search flight deals

Frequently asked questions about flying from the United States to Bangkok

When did momondo last update prices for flights from United States to Bangkok?
Prices for flights from United States to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Bangkok?
As of April 2026, there are 33 operators available to choose from for flights from United States to Bangkok.
How old do you have to be to fly from United States to Bangkok?
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.
What documentation or ID do you need to fly to Bangkok?
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.

Best airlines flying from United States to Bangkok

Compare and see reviews for airlines that fly from United States to Bangkok with momondo

Airline	Rating	Free Cancellation	Price
SAUDIA	PriceFrom $428	Free Cancellation	Rating 7.4 673 reviews	Search SAUDIA flights
XiamenAir	PriceFrom $515	Free Cancellation	Rating 6.6 42 reviews	Search XiamenAir flights
Air Canada	PriceFrom $518	Free Cancellation	Rating 7.1 10,880 reviews	Search Air Canada flights
AIR PREMIA	PriceFrom $555	Free Cancellation	Rating 8.2 85 reviews	Search AIR PREMIA flights
Air India	PriceFrom $566	Free Cancellation	Rating 5.5 2,972 reviews	Search Air India flights
Emirates	PriceFrom $579	Free Cancellation	Rating 8.1 3,551 reviews	Search Emirates flights
China Eastern	PriceFrom $579	Free Cancellation	Rating 7.2 200 reviews	Search China Eastern flights
Air China	PriceFrom $596	Free Cancellation	Rating 7.3 145 reviews	Search Air China flights
Thai Airways	PriceFrom $631	Free Cancellation	Rating 7.8 395 reviews	Search Thai Airways flights
American Airlines	PriceFrom $646	Free Cancellation	Rating 7.1 11,548 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Bangkok?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Bangkok. momondo saves you time and could save you money on your trip.

Can I find flights from United States to Bangkok with flexible booking policies on momondo?

Flights from United States to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from United States to Bangkok right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from United States and alert you when they change.

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Cheap flights from the United States to Bangkok from $296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Bangkok departing on 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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?

What is the cheapest United States to Bangkok flight route?

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

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

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

What airlines fly to Bangkok?

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

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

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

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

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

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

Fastest flight time

Direct flights

Airports in Bangkok

Frequently asked questions about flying from the United States to Bangkok

Best airlines flying from United States to Bangkok

Compare and see reviews for airlines that fly from United States to Bangkok with momondo

Why use momondo?

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok

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