What are the cheapest airlines to fly from USA to Thailand one-way?

The cheapet airlines for a one-way flight from USA to Thailand are AIR PREMIA (฿12,388), United Airlines (฿12,555), and Cathay Pacific (฿12,656). Find deals

How far in advance should I book a flight from USA to Thailand?

To save on the cost of your flight from USA to Thailand, book at least 19 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿34,093 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿39,336.

What is the cheapest month to fly from USA to Thailand?

The best pricing can be found in the month of September. Prices to Thailand from USA average ฿38,838. You can even find prices in September for less than ฿38,838, as users have found deals to Thailand from as low as ฿26,847. The month of December appears to be one of the more expensive times to travel to Thailand from USA. Flying in the targeted month can save you up to 52%.

Can I find deals for flights from USA to Thailand that include hotel bookings?

Yes. In addition to deals on USA to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from USA to Thailand?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Thailand.

Can I find deals for business class flights from USA to Thailand?

Yes. Cheapflights offers flight deals from USA to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿21,536+ Flights from the United States to Thailand

Cheap flight deals from USA to Thailand

Round-trip from	฿23,241
One-way from	฿12,388
Popular in	December
Cheapest in	September
Average price	฿35,529

Cathay Pacific
28/8-17/9
2 total stops
40h 05m total
USA to Thailand

Search Deals

AIR PREMIA
18/5
1 total stop
39h 40m total
USA to Thailand

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (฿98,755 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (฿61,460 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from USA to Thailand

Cheapest flights from USA to Thailand
Explore the most affordable flight options available from USA to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 April 2025.

Thu 13/1122:55LAX - BKK

1 stop20h 55mUnited Airlines

Thu 20/1107:10BKK - LAX

2 stops23h 03mUnited Airlines

Deal found 26/4฿23,207

Thu 28/813:25LAX - BKK

1 stop20h 25mCathay Pacific

Wed 17/916:25BKK - LAX

1 stop19h 40mCathay Pacific

Deal found 26/4฿23,241

Mon 6/1014:20LAX - BKK

2 stops27h 55mSingapore Airlines

Mon 20/1012:15BKK - LAX

1 stop23h 35mSingapore Airlines

Deal found 26/4฿23,274

Sun 4/523:00LAX - BKK

1 stop34h 10mAsiana Airlines

Mon 12/501:20BKK - LAX

1 stop22h 30mAsiana Airlines

Deal found 26/4฿23,308

Wed 14/512:30LAX - BKK

1 stop22h 10mChina Eastern

Fri 23/502:10BKK - LAX

1 stop21h 55mChina Eastern

Deal found 26/4฿23,341

Wed 14/512:30LAX - BKK

1 stop21h 10mKorean Air

Sun 25/523:30BKK - LAX

1 stop30h 05mKorean Air

Deal found 26/4฿23,508

Wed 5/1114:50LAX - BKK

1 stop19h 45mChina Airlines

Sun 16/1102:35BKK - LAX

1 stop32h 00mChina Airlines

Deal found 25/4฿23,875

Sun 7/919:22LAX - BKK

2 stops43h 13mMultiple Airlines

Sun 28/909:35BKK - LAX

1 stop23h 10mMultiple Airlines

Deal found 25/4฿24,009

Sun 7/912:50LAX - BKK

1 stop19h 35mPhilippine Airlines

Wed 24/913:30BKK - LAX

1 stop21h 15mPhilippine Airlines

Deal found 26/4฿24,142

Tue 29/411:30LAX - BKK

1 stop38h 00mANA

Tue 20/513:55BKK - LAX

1 stop36h 30mANA

Deal found 26/4฿24,209

Mon 19/512:00SFO - BKK

1 stop34h 30mChina Eastern

Tue 3/620:50BKK - SFO

2 stops50h 15mChina Eastern

Deal found 26/4฿24,309

Thu 27/1123:40SFO - BKK

1 stop22h 25mChina Airlines

Wed 14/117:50BKK - SFO

1 stop16h 00mChina Airlines

Deal found 26/4฿24,376

Best flights from USA to Thailand
Discover carefully curated flight deals from USA to Thailand that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 April 2025.

Thu 28/813:25LAX - BKK

1 stop20h 25mCathay Pacific

Wed 17/916:25BKK - LAX

1 stop19h 40mCathay Pacific

Deal found 26/4฿23,241

Mon 6/1014:20LAX - BKK

2 stops27h 55mSingapore Airlines

Mon 20/1012:15BKK - LAX

1 stop23h 35mSingapore Airlines

Deal found 26/4฿23,274

Wed 14/512:30LAX - BKK

1 stop22h 10mChina Eastern

Fri 23/502:10BKK - LAX

1 stop21h 55mChina Eastern

Deal found 26/4฿23,341

Wed 10/912:45LAX - BKK

1 stop21h 10mUnited Airlines

Thu 25/909:35BKK - LAX

2 stops28h 50mUnited Airlines

Deal found 26/4฿23,374

Wed 14/512:30LAX - BKK

1 stop21h 10mKorean Air

Sun 25/523:30BKK - LAX

1 stop30h 05mKorean Air

Deal found 26/4฿23,508

Tue 19/808:00LAX - BKK

2 stops25h 55mMultiple Airlines

Sat 30/821:35BKK - LAX

1 stop35h 35mMultiple Airlines

Deal found 26/4฿23,708

Sun 7/912:10LAX - BKK

1 stop21h 00mAsiana Airlines

Mon 20/1011:55BKK - LAX

1 stop18h 05mAsiana Airlines

Deal found 26/4฿23,775

Wed 8/1016:25LAX - BKK

1 stop19h 00mChina Airlines

Tue 14/1002:40BKK - LAX

1 stop32h 05mChina Airlines

Deal found 26/4฿23,875

Mon 6/1023:55LAX - BKK

1 stop22h 20mPhilippine Airlines

Mon 10/1113:30BKK - LAX

1 stop21h 30mPhilippine Airlines

Deal found 26/4฿24,076

Thu 11/912:45LAX - BKK

1 stop21h 10mANA

Sat 20/921:35BKK - LAX

1 stop35h 10mANA

Deal found 26/4฿24,276

Thu 8/510:00SFO - BKK

1 stop44h 25mAir India

Tue 13/508:40BKK - SFO

1 stop23h 40mAir India

Deal found 25/4฿24,910

Sun 25/515:30SFO - BKK

1 stop39h 40mAIR PREMIA

Sun 1/622:45BKK - SFO

1 stop28h 15mAIR PREMIA

Deal found 25/4฿24,977

Last-minute flights from USA to Thailand
Discover last-minute flight deals from USA to Thailand. Data last updated 26 April 2025 and is based on user searches.

Sun 27/412:10LAX - BKK

1 stop21h 00mAsiana Airlines

Sat 3/501:20BKK - LAX

1 stop22h 30mAsiana Airlines

Deal found 26/4฿23,274

Sun 27/400:20SFO - BKK

1 stop23h 40mCathay Pacific

Wed 28/512:05BKK - SFO

1 stop19h 25mCathay Pacific

Deal found 26/4฿24,610

Wed 30/412:25LAX - BKK

1 stop32h 40mMultiple Airlines

Mon 5/501:15BKK - LAX

1 stop33h 30mMultiple Airlines

Deal found 26/4฿24,109

Thu 1/523:30SFO - BKK

1 stop33h 40mAsiana Airlines

Tue 13/501:20BKK - SFO

1 stop28h 10mAsiana Airlines

Deal found 25/4฿24,376

Thu 1/501:45SFO - BKK

1 stop36h 50mMultiple Airlines

Sat 10/522:45BKK - SFO

1 stop28h 15mMultiple Airlines

Deal found 25/4฿24,877

Fri 2/501:45SFO - BKK

1 stop23h 45mMultiple Airlines

Sun 25/522:45BKK - SFO

1 stop28h 15mMultiple Airlines

Deal found 26/4฿24,977

Sat 3/512:25LAX - BKK

1 stop21h 25mCathay Pacific

Sun 25/517:30BKK - LAX

1 stop18h 35mCathay Pacific

Deal found 26/4฿23,475

Sun 4/512:10LAX - BKK

1 stop21h 00mAsiana Airlines

Fri 16/501:20BKK - LAX

1 stop28h 40mAsiana Airlines

Deal found 26/4฿23,274

Sun 4/523:50LAX - BKK

1 stop33h 50mKorean Air

Sat 17/523:30BKK - LAX

1 stop24h 10mKorean Air

Deal found 26/4฿25,044

Sun 4/512:25LAX - BKK

1 stop21h 25mCathay Pacific

Thu 29/512:30BKK - LAX

1 stop17h 55mCathay Pacific

Deal found 26/4฿23,642

Sun 4/523:30SFO - BKK

1 stop33h 40mAsiana Airlines

Thu 15/501:20BKK - SFO

1 stop28h 10mAsiana Airlines

Deal found 26/4฿24,710

Mon 5/510:45LAX - BKK

1 stop23h 10mANA

Tue 17/613:55BKK - LAX

1 stop18h 55mANA

Deal found 26/4฿23,408

One-way flights from USA to Thailand
Search for one-way flight options from USA to Thailand. Find affordable one-way fares based on user searches. Data last updated 26 April 2025.

Sun 18/515:30SFO - BKK

1 stop39h 40mAIR PREMIA

Deal found 26/4฿12,388

Thu 1/517:15LAX - BKK

1 stop40h 40mUnited Airlines

Deal found 25/4฿12,555

Mon 18/813:40SFO - BKK

1 stop20h 10mCathay Pacific

Deal found 25/4฿12,656

Wed 30/714:20LAX - BKK

2 stops27h 55mSingapore Airlines

Deal found 26/4฿12,656

Tue 19/801:05SFO - BKK

1 stop34h 20mChina Airlines

Deal found 25/4฿12,689

Thu 1/512:00SFO - BKK

1 stop19h 55mChina Eastern

Deal found 25/4฿12,722

Tue 2/922:00SFO - BKK

1 stop28h 55mAir India

Deal found 25/4฿12,756

Sun 17/801:45SFO - BKK

1 stop36h 50mUnited Airlines

Deal found 25/4฿12,789

Mon 28/711:30SFO - BKK

1 stop30h 45mSingapore Airlines

Deal found 26/4฿12,823

Thu 1/512:25LAX - BKK

1 stop39h 35mCathay Pacific

Deal found 26/4฿12,889

Wed 3/908:35LAX - BKK

2 stops25h 20mMultiple Airlines

Deal found 26/4฿12,923

Mon 18/808:05EWR - BKK

2 stops28h 20mKorean Air

Deal found 25/4฿13,090

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Thu 28/8

13:25-23:50

1 stop20h 25m

Bangkok Suvarnabhumi

Wed 17/9

16:25-22:05

1 stop19h 40m

฿23,241

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 6/10

14:20-08:15

2 stops27h 55m

Bangkok Suvarnabhumi

Mon 20/10

12:15-21:50

1 stop23h 35m

฿23,274

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 14/5

12:30-00:40

1 stop22h 10m

Bangkok Suvarnabhumi

Fri 23/5

02:10-10:05

1 stop21h 55m

฿23,341

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 10/9

12:45-23:55

1 stop21h 10m

Bangkok Suvarnabhumi

Thu 25/9

09:35-00:25

2 stops28h 50m

฿23,374

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 14/5

12:30-23:40

1 stop21h 10m

Bangkok Suvarnabhumi

Sun 25/5

23:30-15:35

1 stop30h 05m

฿23,508

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 19/8

08:00-23:55

2 stops25h 55m

Bangkok Suvarnabhumi

Sat 30/8

21:35-19:10

1 stop35h 35m

฿23,708

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 7/9

12:10-23:10

1 stop21h 00m

Bangkok Suvarnabhumi

Mon 20/10

11:55-16:00

1 stop18h 05m

฿23,775

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 8/10

16:25-01:25

1 stop19h 00m

Bangkok Suvarnabhumi

Tue 14/10

02:40-20:45

1 stop32h 05m

฿23,875

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 6/10

23:55-12:15

1 stop22h 20m

Bangkok Suvarnabhumi

Mon 10/11

13:30-20:00

1 stop21h 30m

฿24,076

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Thu 11/9

12:45-23:55

1 stop21h 10m

Bangkok Suvarnabhumi

Sat 20/9

21:35-18:45

1 stop35h 10m

฿24,276

Flights are sorted by cheapest return flights first.

Deals found on 26/4

Showing 1-10 of 60 results

...

Best time to book a flight from USA to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from USA with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Thailand

What is the cheapest month to book a flight from USA to Thailand?

Currently, June is the cheapest month in which you can book a flight from USA to Thailand (average of ฿57). Flying from USA to Thailand in December is currently the most expensive (average of ฿80). 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.

What is the cheapest time of day to fly from US to TH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Thailand as you normally would.

Rainfall in Thailand by month

In terms of precipitation, rainfall in Thailand ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Thailand when rainfall is around 10.0 mm.

Temperature in Thailand by month

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Thailand

Read through reviews of airlines operating flights from USA to Thailand, such as STARLUX Airlines, EVA Air and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

STARLUX Airlines

9.1

Wonderful

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

EVA Air

8.4

Very Good

1,182 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Korean Air

8.4

Very Good

1,063 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Japan Airlines

8.3

Very Good

1,458 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Related info for your journey

What are the cheapest airlines to fly from USA to Thailand one-way?
The cheapet airlines for a one-way flight from USA to Thailand are AIR PREMIA (฿12,388), United Airlines (฿12,555), and Cathay Pacific (฿12,656).
Can I find deals for flights from USA to Thailand that include hotel bookings?
Yes. In addition to deals on USA to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from USA to Thailand?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Thailand.
Can I find deals for business class flights from USA to Thailand?
Yes. Cheapflights offers flight deals from USA to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from USA to Thailand?
Currently, June is the cheapest month in which you can book a flight from USA to Thailand (average of ฿57). Flying from USA to Thailand in December is currently the most expensive (average of ฿80). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from USA to Thailand

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest฿22,417	Average฿39,435	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
EVA Air	Cheapest฿22,793	Average฿35,602	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Korean Air	Cheapest฿23,965	Average฿34,123	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Cathay Pacific	Cheapest฿24,418	Average฿43,343	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
ANA	Cheapest฿24,927	Average฿31,150	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Asiana Airlines	Cheapest฿25,994	Average฿28,333	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Qatar Airways	Cheapest฿27,853	Average฿43,125	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
China Airlines	Cheapest฿27,910	Average฿36,481	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
เตอร์กิชแอร์ไลน์	Cheapest฿28,642	Average฿38,470	FlexibilityNo cancel fee	On-time77%	Search เตอร์กิชแอร์ไลน์ flights
STARLUX Airlines	Cheapest฿29,702	Average฿31,292	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from USA to Thailand?

When you search for this flight from USA to Thailand, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from USA to Thailand?

Millions of users choose and trust Cheapflights to book the best flight deals from USA to Thailand for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from USA to Thailand with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from USA to Thailand flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from USA to Thailand become cheaper?

Of course! You can now track prices for flights from USA to Thailand and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from the United States to Thailand from ฿12,388

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from USA to Thailand

Keep the following information in mind while searching for USA to Thailand flight deals. Data was last updated 26 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from USA to Thailand

Cheapest flights from USA to ThailandExplore the most affordable flight options available from USA to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 April 2025.

Explore the most affordable flight options available from USA to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from the United States to Thailand that are best for you.

Best time to book a flight from USA to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from USA with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from the United States to Thailand

What is the cheapest month to book a flight from USA to Thailand?

What is the cheapest time of day to fly from US to TH?

Find hourly flight availability from USA to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 April 2025.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

Reviews of airlines servicing Thailand

Read through reviews of airlines operating flights from USA to Thailand, such as STARLUX Airlines, EVA Air and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from USA to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from USA to Thailand one-way?

Can I find deals for flights from USA to Thailand that include hotel bookings?

How can I find direct flights from USA to Thailand?

Can I find deals for business class flights from USA to Thailand?

What is the cheapest month to book a flight from USA to Thailand?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Thailand

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from USA to Thailand

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Thailand?

Why should you use Cheapflights to find cheap flight tickets from USA to Thailand?

Can Cheapflights find flights from USA to Thailand with no change fees?

Can Cheapflights notify me if prices for flights from USA to Thailand become cheaper?

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Travel Smart

Cheapest flights from USA to Thailand
Explore the most affordable flight options available from USA to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 April 2025.