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 Asiana Airlines (฿12,074), Korean Air (฿12,106), and Air India (฿12,138). 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 12% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ฿32,670 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ฿35,544.

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 ฿35,339. You can even find prices in September for less than ฿35,339, as users have found deals to Thailand from as low as ฿22,727. 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 56%.

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.

฿22,874+ Flights from the United States to Thailand

Cheap flight deals from USA to Thailand

Round-trip from	฿23,405
One-way from	฿12,074
Popular in	December
Cheapest in	September
Average price	฿41,451

United Airlines
10/9-24/9
4 total stops
50h 42m total
USA to Thailand

Search Deals

Asiana Airlines
19/7
1 total stop
21h 25m total
USA to Thailand

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (฿131,288 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (฿58,440 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 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 15 June 2025.

Wed 10/908:00LAX - BKK

2 stops25h 55mUnited Airlines

Wed 24/909:35BKK - LAX

2 stops24h 47mUnited Airlines

Deal found 13/6฿23,405

Sun 3/812:40LAX - BKK

1 stop20h 30mAsiana Airlines

Mon 18/801:20BKK - LAX

1 stop23h 00mAsiana Airlines

Deal found 14/6฿23,470

Sun 3/800:05LAX - BKK

1 stop21h 55mSTARLUX Airlines

Mon 25/813:10BKK - LAX

1 stop22h 35mSTARLUX Airlines

Deal found 13/6฿23,631

Fri 3/1023:25LAX - BKK

1 stop28h 45mAir China

Sat 25/1001:30BKK - LAX

1 stop23h 50mAir China

Deal found 14/6฿23,728

Sun 31/821:30LAX - BKK

2 stops28h 00mANA

Sun 7/921:35BKK - LAX

1 stop29h 05mANA

Deal found 14/6฿23,889

Mon 15/900:25LAX - BKK

1 stop21h 05mCathay Pacific

Mon 29/917:30BKK - LAX

1 stop18h 35mCathay Pacific

Deal found 14/6฿23,954

Wed 1/1016:25LAX - BKK

1 stop27h 20mChina Airlines

Tue 28/1002:35BKK - LAX

1 stop32h 00mChina Airlines

Deal found 14/6฿24,115

Tue 21/1014:20LAX - BKK

2 stops34h 00mSingapore Airlines

Tue 11/1121:10BKK - LAX

1 stop35h 50mSingapore Airlines

Deal found 13/6฿24,245

Sun 7/901:25LAX - BKK

1 stop23h 45mAmerican Airlines

Thu 18/908:05BKK - LAX

2 stops22h 35mAmerican Airlines

Deal found 14/6฿24,309

Sun 5/1014:15SEA - BKK

1 stop18h 55mAsiana Airlines

Sat 18/1001:20BKK - SEA

1 stop25h 10mAsiana Airlines

Deal found 14/6฿24,374

Fri 19/923:35SEA - BKK

1 stop22h 40mPhilippine Airlines

Fri 3/1013:30BKK - SEA

1 stop19h 45mPhilippine Airlines

Deal found 14/6฿24,503

Fri 19/923:55LAX - BKK

1 stop22h 20mPhilippine Airlines

Fri 17/1013:30BKK - LAX

1 stop21h 10mPhilippine Airlines

Deal found 13/6฿24,503

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 15 June 2025.

Wed 10/908:00LAX - BKK

2 stops25h 55mUnited Airlines

Wed 24/909:35BKK - LAX

2 stops24h 47mUnited Airlines

Deal found 13/6฿23,405

Sun 31/800:05LAX - BKK

1 stop26h 35mSTARLUX Airlines

Wed 1/1017:50BKK - LAX

1 stop37h 20mSTARLUX Airlines

Deal found 14/6฿23,437

Thu 7/809:50LAX - BKK

2 stops21h 55mKorean Air

Wed 20/823:30BKK - LAX

1 stop24h 40mKorean Air

Deal found 14/6฿23,470

Fri 19/923:55LAX - BKK

1 stop22h 20mPhilippine Airlines

Sat 18/1023:20BKK - LAX

1 stop35h 20mPhilippine Airlines

Deal found 13/6฿23,534

Wed 9/723:00LAX - BKK

1 stop34h 10mAsiana Airlines

Fri 18/711:55BKK - LAX

1 stop36h 25mAsiana Airlines

Deal found 13/6฿23,567

Fri 3/1023:25LAX - BKK

1 stop28h 45mAir China

Sat 25/1001:30BKK - LAX

1 stop23h 50mAir China

Deal found 14/6฿23,728

Sun 31/821:30LAX - BKK

2 stops28h 00mANA

Sun 7/921:35BKK - LAX

1 stop29h 05mANA

Deal found 14/6฿23,889

Mon 15/900:25LAX - BKK

1 stop21h 05mCathay Pacific

Mon 29/917:30BKK - LAX

1 stop18h 35mCathay Pacific

Deal found 14/6฿23,954

Wed 1/1016:25LAX - BKK

1 stop33h 55mChina Airlines

Tue 21/1002:40BKK - LAX

1 stop32h 05mChina Airlines

Deal found 14/6฿24,115

Tue 21/1014:20LAX - BKK

2 stops34h 00mSingapore Airlines

Tue 11/1121:10BKK - LAX

1 stop35h 50mSingapore Airlines

Deal found 13/6฿24,245

Sun 7/901:25LAX - BKK

1 stop23h 45mAmerican Airlines

Thu 18/908:05BKK - LAX

2 stops22h 35mAmerican Airlines

Deal found 14/6฿24,309

Tue 26/808:08SEA - BKK

2 stops31h 42mJapan Airlines

Wed 10/908:05BKK - SEA

2 stops20h 49mJapan Airlines

Deal found 14/6฿24,858

Last-minute flights from USA to Thailand
Discover last-minute flight deals from USA to Thailand. Data last updated 15 June 2025 and is based on user searches.

Mon 16/606:00LAX - BKK

2 stops32h 35mANA

Sun 13/713:55BKK - LAX

1 stop19h 15mANA

Deal found 13/6฿25,245

Thu 19/606:00LAX - BKK

2 stops27h 55mANA

Tue 16/913:55BKK - LAX

1 stop18h 50mANA

Deal found 14/6฿25,633

Fri 20/615:30SFO - BKK

1 stop39h 40mAIR PREMIA

Sun 6/722:45BKK - SFO

1 stop28h 15mAIR PREMIA

Deal found 13/6฿32,154

Sat 21/612:30LAX - BKK

1 stop22h 10mChina Eastern

Tue 1/721:55BKK - LAX

1 stop26h 10mChina Eastern

Deal found 13/6฿24,955

Sat 21/612:00SFO - BKK

1 stop23h 55mChina Eastern

Sat 12/721:55BKK - SFO

2 stops49h 10mChina Eastern

Deal found 14/6฿30,992

Sun 22/601:45SFO - BKK

1 stop38h 15mANA

Mon 30/621:35BKK - SFO

1 stop26h 10mANA

Deal found 15/6฿31,056

Sun 22/612:10LAX - BKK

1 stop21h 00mMultiple Airlines

Tue 1/723:30BKK - LAX

1 stop24h 50mMultiple Airlines

Deal found 13/6฿31,476

Sun 22/622:35SFO - BKK

2 stops35h 20mUnited Airlines

Wed 9/709:35BKK - SFO

1 stop38h 10mUnited Airlines

Deal found 15/6฿31,540

Mon 23/610:45LAX - BKK

1 stop23h 10mUnited Airlines

Tue 15/709:35BKK - LAX

1 stop23h 35mUnited Airlines

Deal found 14/6฿24,309

Mon 23/612:30LAX - BKK

1 stop22h 35mKorean Air

Thu 18/909:50BKK - LAX

1 stop19h 45mKorean Air

Deal found 14/6฿29,410

Mon 23/610:45LAX - BKK

1 stop23h 10mUnited Airlines

Wed 27/809:35BKK - LAX

1 stop20h 00mUnited Airlines

Deal found 15/6฿24,309

Tue 24/612:10LAX - BKK

1 stop21h 00mAsiana Airlines

Thu 11/901:20BKK - LAX

1 stop22h 30mAsiana Airlines

Deal found 14/6฿23,437

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 15 June 2025.

Sat 19/723:30SFO - BKK

1 stop21h 25mAsiana Airlines

Deal found 14/6฿12,074

Tue 26/808:32EWR - BKK

2 stops27h 53mKorean Air

Deal found 14/6฿12,106

Sun 28/910:00SFO - BKK

1 stop44h 25mAir India

Deal found 13/6฿12,138

Thu 30/1008:00SFO - BKK

2 stops23h 30mKorean Air

Deal found 14/6฿12,268

Mon 1/1200:10SEA - BKK

1 stop30h 55mAsiana Airlines

Deal found 15/6฿12,623

Thu 14/805:30SEA - BKK

2 stops28h 35mMultiple Airlines

Deal found 15/6฿12,687

Tue 8/701:45SFO - BKK

1 stop23h 45mANA

Deal found 14/6฿12,784

Tue 19/810:30EWR - BKK

1 stop31h 05mUnited Airlines

Deal found 13/6฿12,945

Mon 29/910:20EWR - BKK

1 stop32h 40mANA

Deal found 13/6฿12,978

Mon 11/801:40SEA - BKK

1 stop20h 30mChina Airlines

Deal found 13/6฿13,042

Thu 14/806:15EWR - BKK

2 stops30h 10mเดลต้า

Deal found 15/6฿13,075

Thu 16/1012:50SEA - BKK

1 stop18h 55mKorean Air

Deal found 14/6฿13,171

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

Wed 10/9

08:00-23:55

2 stops25h 55m

Bangkok Suvarnabhumi

Wed 24/9

09:35-20:22

2 stops24h 47m

฿23,405

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 31/8

00:05-16:40

1 stop26h 35m

Bangkok Suvarnabhumi

Wed 1/10

17:50-17:10

1 stop37h 20m

฿23,437

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 3/8

12:40-23:10

1 stop20h 30m

Bangkok Suvarnabhumi

Mon 18/8

01:20-10:20

1 stop23h 00m

฿23,470

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Fri 3/10

23:25-18:10

1 stop28h 45m

Bangkok Suvarnabhumi

Sat 25/10

01:30-11:20

1 stop23h 50m

฿23,728

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 31/8

21:30-15:30

2 stops28h 00m

Bangkok Suvarnabhumi

Sun 7/9

21:35-12:40

1 stop29h 05m

฿23,889

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 15/9

00:25-11:30

1 stop21h 05m

Bangkok Suvarnabhumi

Mon 29/9

17:30-22:05

1 stop18h 35m

฿23,954

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 1/10

16:25-16:20

1 stop33h 55m

Bangkok Suvarnabhumi

Tue 21/10

02:40-20:45

1 stop32h 05m

฿24,115

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 21/10

14:20-14:20

2 stops34h 00m

Bangkok Suvarnabhumi

Tue 11/11

21:10-18:00

1 stop35h 50m

฿24,245

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 7/9

01:25-15:10

1 stop23h 45m

Bangkok Suvarnabhumi

Thu 25/9

08:05-16:40

2 stops22h 35m

฿24,309

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 5/10

14:15-23:10

1 stop18h 55m

Bangkok Suvarnabhumi

Sat 18/10

01:20-12:30

1 stop25h 10m

฿24,374

Flights are sorted by cheapest return flights first.

Deals found on 14/6

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 ฿79). 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 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

STARLUX Airlines

9.1

Wonderful

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

EVA Air

8.4

Very Good

1,204 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Korean Air

8.4

Very Good

1,091 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

Japan Airlines

8.3

Very Good

1,494 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

China Airlines

8.3

Very Good

738 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 7

10.0

Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 Asiana Airlines (฿12,074), Korean Air (฿12,106), and Air India (฿12,138).
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 ฿79). 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฿21,673	Average฿38,125	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Korean Air	Cheapest฿23,169	Average฿33,594	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Cathay Pacific	Cheapest฿23,607	Average฿31,628	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
ANA	Cheapest฿24,099	Average฿29,832	FlexibilityNo cancel fee	On-time80%	Search ANA flights
EVA Air	Cheapest฿24,900	Average฿34,929	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
Asiana Airlines	Cheapest฿25,130	Average฿27,392	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
China Airlines	Cheapest฿26,349	Average฿29,127	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Qatar Airways	Cheapest฿26,928	Average฿39,400	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
เตอร์กิชแอร์ไลน์	Cheapest฿27,691	Average฿37,149	FlexibilityNo cancel fee	On-time77%	Search เตอร์กิชแอร์ไลน์ flights
STARLUX Airlines	Cheapest฿28,567	Average฿30,489	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 ฿12,074

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 19/7. 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 15 June 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 15 June 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 15 June 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 15 June 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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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 15 June 2025.