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Cheap flights from the United States to Thailand from ฿11,804

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BKK
19 Jul — 26 Jul1
1 adult

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 14 July 2025.

Round-trip from

฿21,824

One-way from

฿11,804

Popular in

December

Cheapest in

September

Average price

฿36,158
XiamenAir
  • XiamenAir
  • 17/8-1/9
  • 2 total stops
  • 67h 05m total
  • USA to Thailand
Search Deals
Korean Air
  • Korean Air
  • 2/9
  • 2 total stops
  • 29h 05m total
  • USA to Thailand
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿136,586 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (฿55,486 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 14 July 2025.

Sun 17/823:55LAX - BKK
1 stop34h 55mXiamenAir
Mon 1/901:50BKK - LAX
1 stop32h 10mXiamenAir
Deal found 14/7฿21,824
Tue 11/1112:45LAX - BKK
2 stops34h 50mSingapore Airlines
Fri 21/1109:35BKK - LAX
1 stop25h 20mSingapore Airlines
Deal found 12/7฿21,922
Tue 19/807:28SEA - BKK
2 stops25h 57mKorean Air
Wed 27/823:30BKK - SEA
1 stop25h 20mKorean Air
Deal found 14/7฿22,149
Tue 26/814:30SEA - BKK
1 stop18h 40mAsiana Airlines
Tue 9/901:20BKK - SEA
1 stop25h 10mAsiana Airlines
Deal found 14/7฿22,278
Wed 1/1012:30LAX - BKK
1 stop37h 20mChina Eastern
Mon 13/1002:10BKK - LAX
1 stop21h 55mChina Eastern
Deal found 12/7฿22,278
Wed 3/923:55LAX - BKK
1 stop22h 20mPhilippine Airlines
Mon 29/923:20BKK - LAX
1 stop24h 25mPhilippine Airlines
Deal found 12/7฿22,343
Mon 25/812:55SEA - BKK
1 stop22h 10mเดลต้า
Wed 10/902:35BKK - SEA
1 stop25h 05mเดลต้า
Deal found 14/7฿22,538
Thu 30/1016:40SEA - BKK
1 stop33h 40mANA
Mon 10/1109:25BKK - SEA
2 stops24h 51mANA
Deal found 13/7฿22,570
Mon 11/813:10SFO - BKK
1 stop20h 15mKorean Air
Wed 20/802:35BKK - SFO
1 stop22h 25mKorean Air
Deal found 14/7฿22,635
Fri 14/1122:25LAX - BKK
1 stop28h 40mAir China
Sun 30/1119:30BKK - LAX
1 stop38h 30mAir China
Deal found 12/7฿22,635
Thu 27/1123:30SFO - BKK
1 stop31h 35mAsiana Airlines
Wed 3/1223:55BKK - SFO
1 stop30h 05mAsiana Airlines
Deal found 14/7฿22,667
Tue 16/916:30SEA - BKK
1 stop22h 05mUnited Airlines
Mon 6/1009:35BKK - SEA
1 stop18h 50mUnited Airlines
Deal found 13/7฿22,700

Cheapflights Fare Finder

Customise 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 17,341 searches. Data last updated 14 July 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

Fri 28/11

22:05-17:00

1 stop27h 55m

Bangkok Suvarnabhumi

Mon 9/2

15:40-11:15

2 stops34h 35m

฿21,824

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 31/8

23:55-00:50

1 stop34h 55m

Bangkok Suvarnabhumi

Sun 14/9

12:15-20:00

1 stop21h 45m

฿22,019

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 19/8

07:28-23:25

2 stops25h 57m

Bangkok Suvarnabhumi

Wed 27/8

23:30-10:50

1 stop25h 20m

฿22,149

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 26/8

14:30-23:10

1 stop18h 40m

Bangkok Suvarnabhumi

Tue 9/9

01:20-12:30

1 stop25h 10m

฿22,278

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 1/10

12:30-15:50

1 stop37h 20m

Bangkok Suvarnabhumi

Mon 13/10

02:10-10:05

1 stop21h 55m

฿22,278

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Wed 3/9

23:55-12:15

1 stop22h 20m

Bangkok Suvarnabhumi

Mon 29/9

23:20-09:45

1 stop24h 25m

฿22,343

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 25/8

12:55-01:05

1 stop22h 10m

Bangkok Suvarnabhumi

Wed 10/9

02:35-13:40

1 stop25h 05m

฿22,538

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 30/10

16:40-16:20

1 stop33h 40m

Bangkok Suvarnabhumi

Mon 10/11

09:25-19:16

2 stops24h 51m

฿22,570

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Fri 14/11

22:25-18:05

1 stop28h 40m

Bangkok Suvarnabhumi

Sun 30/11

19:30-19:00

1 stop38h 30m

฿22,635

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Mon 10/11

12:00-14:55

2 stops35h 55m

Bangkok Suvarnabhumi

Wed 26/11

01:55-09:00

1 stop22h 05m

฿22,667

Flights are sorted by cheapest return flights first.

Deals found on 14/7

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 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?

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 14 July 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.

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 14 July 2025.
Check out reviews from past customers who have flown with STARLUX Airlines, Korean Air, andANA from the United States to Thailand to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

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.
STARLUX Airlines
9.0
Wonderful
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

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.
Korean Air
8.4
Very Good
1,109 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

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.
ANA
8.4
Very Good
902 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

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.
Japan Airlines
8.3
Very Good
1,513 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

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.
China Airlines
8.3
Very Good
744 reviews
STARLUX Airlines
9.0
Wonderful
Check prices

Comfort

9.0

Boarding

9.0

Entertainment

9.0

Food

8.9

Overall

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 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 Korean Air (฿11,804), ANA (฿11,869), and Cathay Pacific (฿11,966).

  • 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

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.
John F Kennedy Intl to Suvarnabhumi flights
San Francisco to Suvarnabhumi flights
Pearson Intl to Suvarnabhumi flights
Boston to Suvarnabhumi flights
Honolulu to Suvarnabhumi flights

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 17,341 searches. Data last updated 14 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest฿21,770Average฿38,297FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Asiana AirlinesCheapest฿22,799Average฿26,334FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest฿23,273Average฿35,550FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapest฿23,714Average฿29,200FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
ANACheapest฿24,208Average฿30,108FlexibilityNo cancel feeOn-time80%
Search ANA flights
China AirlinesCheapest฿26,467Average฿28,951FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
STARLUX AirlinesCheapest฿27,398Average฿30,416FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
เตอร์กิชแอร์ไลน์Cheapest฿27,816Average฿34,999FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
EVA AirCheapest฿28,089Average฿32,589FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
United AirlinesCheapest฿28,703Average฿40,310FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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?

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