Thailand

$329+ Cheap flights from the United States to Thailand

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BKK
jun. 17 — jun. 241
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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 junio 12, 2025.

Round-trip from

$720
(United Airlines)

One-way from

$329
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,286

Good round-trip deal

$1,117 or less

Good one-way deal

$520 or less
From USA to Thailand
One-way flight from USA to Thailand
Highest demand for flights based on searches. 10% potential increase in price ($124 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from USA to Thailand.
Price to beat on a one-way flight from USA to Thailand.

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 junio 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2811:55 pmLAX - BKK
1 stop20h 55mUnited Airlines
jue. 11/67:10 amBKK - LAX
2 stops23h 10mUnited Airlines
Deal found 6/9$720
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/811:00 pmLAX - BKK
1 stop34h 10mAsiana Airlines
mar. 7/151:20 amBKK - LAX
1 stop23h 00mAsiana Airlines
Deal found 6/10$722
This FlightHub deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/3112:05 amLAX - BKK
1 stop26h 35mSTARLUX Airlines
mar. 9/91:10 pmBKK - LAX
1 stop18h 00mSTARLUX Airlines
Deal found 6/12$726
This Philippine Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1011:55 pmLAX - BKK
1 stop22h 20mPhilippine Airlines
mié. 10/295:55 pmBKK - LAX
1 stop30h 05mPhilippine Airlines
Deal found 6/11$729
This oojo deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1212:45 pmLAX - BKK
2 stops28h 45mSingapore Airlines
mar. 11/259:10 pmBKK - LAX
1 stop35h 50mSingapore Airlines
Deal found 6/12$741
This CrystalTravel deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2112:40 pmLAX - BKK
1 stop20h 45mKorean Air
lun. 11/171:00 amBKK - LAX
1 stop27h 40mKorean Air
Deal found 6/11$742
This oojo deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/293:50 pmLAX - BKK
1 stop19h 45mChina Airlines
mar. 11/42:35 amBKK - LAX
1 stop24h 55mChina Airlines
Deal found 6/11$745
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/149:30 pmLAX - BKK
2 stops28h 00mANA
lun. 10/209:35 amBKK - LAX
1 stop23h 10mANA
Deal found 6/11$749
This American Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/311:30 amLAX - BKK
1 stop23h 40mAmerican Airlines
lun. 9/88:05 amBKK - LAX
2 stops22h 35mAmerican Airlines
Deal found 6/12$753
This ANA deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/68:35 amLAX - BKK
2 stops25h 20mMultiple Airlines
mié. 10/297:10 amBKK - LAX
2 stops24h 33mMultiple Airlines
Deal found 6/11$760
This STARLUX Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1411:45 pmSEA - BKK
1 stop25h 45mSTARLUX Airlines
lun. 12/81:45 pmBKK - SEA
1 stop16h 20mSTARLUX Airlines
Deal found 6/12$768
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/288:08 amSEA - BKK
2 stops24h 52mJapan Airlines
jue. 9/118:05 amBKK - SEA
2 stops20h 49mJapan Airlines
Deal found 6/11$772

Cheapflights Fare Finder

Customize your flight search to find flights from USA to Thailand that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from the United States to Thailand that are best for you.

Fly from

USA

Fly to

Thailand

Route

Depart

Return

Price

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

mar. 7/8

11:00 pm-11:10 pm

1 stop34h 10m

Bangkok Suvarnabhumi

mar. 7/15

1:20 am-10:20 am

1 stop23h 00m

$722

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

dom. 8/31

5:39 pm-4:35 am

2 stops44h 56m

Bangkok Suvarnabhumi

jue. 9/4

9:35 am-3:10 pm

1 stop19h 35m

$723

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

dom. 8/31

12:05 am-12:00 pm

1 stop21h 55m

Bangkok Suvarnabhumi

lun. 9/8

5:50 pm-5:10 pm

1 stop37h 20m

$726

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

vie. 9/5

12:50 pm-10:25 pm

1 stop19h 35m

Bangkok Suvarnabhumi

mar. 9/9

11:20 pm-9:45 am

1 stop24h 25m

$729

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

mar. 8/12

10:54 am-4:35 am

2 stops27h 41m

Bangkok Suvarnabhumi

mar. 9/23

7:00 am-11:00 am

1 stop18h 00m

$731

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

lun. 8/18

1:25 pm-11:50 pm

1 stop20h 25m

Bangkok Suvarnabhumi

mar. 8/26

11:00 am-5:05 pm

1 stop20h 05m

$735

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

jue. 8/28

6:00 am-11:55 pm

2 stops27h 55m

Bangkok Suvarnabhumi

dom. 9/14

1:55 pm-6:45 pm

1 stop18h 50m

$743

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

dom. 8/24

11:40 pm-11:00 am

1 stop21h 20m

Bangkok Suvarnabhumi

sáb. 8/30

6:30 pm-12:50 pm

2 stops32h 20m

$751

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

dom. 8/31

1:30 am-3:10 pm

1 stop23h 40m

Bangkok Suvarnabhumi

lun. 9/8

8:05 am-4:40 pm

2 stops22h 35m

$753

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

vie. 11/14

11:45 pm-4:30 pm

1 stop25h 45m

Bangkok Suvarnabhumi

jue. 12/11

1:45 pm-3:05 pm

1 stop16h 20m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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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 round-trip 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, March is the cheapest month in which you can book a flight from USA to Thailand (average of $953). Flying from USA to Thailand in December is currently the most expensive (average of $1,574). 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?

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 junio 12, 2025.

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

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

In terms of precipitation, rainfall in Thailand ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Thailand when rainfall is around 0.4 in.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals 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 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated junio 12, 2025.
To help decide which airline to fly from USA to Thailand, see what other customers have to say about STARLUX Airlines, EVA Air and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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.

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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.

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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.

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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.

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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.

Food

8.8

Entertainment

8.9

Boarding

9.0

Overall

9.1

Comfort

9.0

Crew

9.3

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

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 can I do to limit my environmental footprint as much as possible on my journey?

    To ensure that you are limiting your environmental footprint as much as possible during your travels, make sure to pack lightly, as the more weight there is on a plane, the more fuel is needed to operate the aircraft. You can also try to book a direct flight rather than one that requires layovers, as this usually generates fewer emissions.

  • How can I determine if an airline is sustainable or not?

    To see how sustainable an airline is, you will want to read the company’s Sustainability Strategy or Plan. In this document, you will find valuable information related to the airline’s goals and progress in terms of reducing its environmental footprint.

  • What are some sustainable airlines that offer flights between the USA and Thailand?

    Cathay Pacific often services flights from the USA to Thailand. This airline has made progress in sustainability by reducing its consumption of natural resources and reducing its waste production. In addition, Cathay Pacific has contributed to projects to conserve ecosystems.

  • What airports serve the USA to Thailand flights?

    There are many airports that offer flights to Thailand from the USA, one of which is Seattle / Tacoma International Airport. It is located 14 miles away from downtown Seattle and a hub for Horizon Air, Alaska Airlines, and Delta Air Lines. It is one of the fastest-growing airports in the United States. Suvarnabhumi Airport is located near Bangkok and is one of the biggest international airports in Southeast Asia. This airport is a hub for Bangkok Airways, Thai Airways, and Jet Asia Airways and a focus city for Emirates, EVA Air, and Cathay Pacific.

  • Which airlines fly directly from the USA to Thailand?

    Unfortunately, there are no direct, nonstop flights going from the United States into Thailand. Travelers going into Bangkok or Chiang Mai will need to take a flight with at least one stopover. When going from Seattle to Bangkok Airport, flights with stops can be found by China Eastern, EVA Air, and Korea Air. Flights with a single stop are available at a less expensive price for this route than those with two or more stops. Passengers from San Francisco International Airport into Lampang Airport are offered by Philippines Airlines, Turkish Airlines, and Etihad Airways.

  • What are the stopover options between the USA to Thailand?

    If you are traveling from San Francisco into Lampang, there are many different stopovers on the available flights. Some of the potential stops include Ninoy Aquino Airport, Istanbul Airport, and Dubai Airport. All flights between these two locations have two or more stops along the way. If you will be going to Bangkok’s Suvarnabhumi Airport from Los Angeles International Airport, you may find stopover flights with one, two, or more stops. Some of the stops you may experience on this route are Hong Kong International Airport, Taipei Taiwan Taoyuan Airport, or Narita Airport in Tokyo.

  • Do I need a passport or visa to fly from the USA to Thailand?

    Traveling from the United States into Thailand, you will need to have a passport. It should be valid for a minimum of six months beyond your date of entry into the country. A return ticket is also required but there is no need for a visa.

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

    $374 is the cheapest one-way deal found within the past few days, from Asiana Airlines. You may also be able to find cheap deals on Korean Air and China Eastern, with prices starting from $379 and $390, respectively.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from USA to Thailand (average of $953). Flying from USA to Thailand in December is currently the most expensive (average of $1,574). 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

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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

Discover the top 10 airlines that operate flights from USA to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$118Average$177FlexibilityNo cancel feeOn-time65%
SAUDIACheapest$479Average$958FlexibilityNo cancel feeOn-time86%
China SouthernCheapest$522Average$1,592FlexibilityNo cancel feeOn-time69%
CondorCheapest$530Average$1,355FlexibilityNo cancel feeOn-time76%
Air ChinaCheapest$533Average$780FlexibilityNo cancel feeOn-time67%
IndiGoCheapest$559Average$1,264FlexibilityNo cancel feeOn-time80%
AIR PREMIACheapest$606Average$1,085FlexibilityNo cancel feeOn-timeN/A
Air IndiaCheapest$642Average$978FlexibilityNo cancel feeOn-timeN/A
Sichuan AirlinesCheapest$738Average$1,173FlexibilityNo cancel feeOn-time63%
Vietnam AirlinesCheapest$758Average$844FlexibilityNo cancel feeOn-time81%

Helpful tips for your next trip to Thailand

Get useful tips and recommendations to enhance your travel experience on your next trip to Thailand. Learn about must-visit attractions, local customs, transportation options, weather conditions, and other valuable tips to make your trip more enjoyable and hassle-free.
  • If you depart from Los Angeles International Airport (LAX) when you travel from the USA to Thailand, you'll like to know LAX has taken steps to improve its environmental footprint, such as pledging to achieve net zero carbon emissions and use 100% renewable energy by 2045.
  • Another airport that travelers will commonly depart from is John F. Kennedy International Airport (JFK). JFK has also made progress in being more sustainable, such as by switching to electric-powered ground service equipment and implementing initiatives to reduce ground fuel usage.
  • Those that fly to Thailand will often arrive at Phuket International Airport (HKT). Phuket International Airport prioritizes the environment and has projects to minimize its greenhouse gas emission production and limit negative impacts on the nearby environment.

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