Find flights
When to book
Airlines
FAQs

Cheap flights from Thailand to the United States from ฿12,260

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LAX
23 May — 30 May1
1 adult

Cheap flight deals from Thailand to USA

Keep the following information in mind while searching for Thailand to USA flight deals. Data was last updated 18 May 2025.

Round-trip from

฿20,201

One-way from

฿12,260

Popular in

January

Cheapest in

November

Average price

฿35,119
8/7-21/7
  • 8/7-21/7
  • 2 total stops
  • 43h 05m total
  • Thailand to USA
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 23/9
  • 1 total stop
  • 35h 50m total
  • Thailand to USA
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿168,604 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿40,116 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Thailand to USA

Cheapest flights from Thailand to USA
Explore the most affordable flight options available from Thailand to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 May 2025.

Tue 8/702:35BKK - SEA
1 stop24h 10mMultiple Airlines
Mon 21/714:30SEA - BKK
1 stop18h 55mMultiple Airlines
Deal found 18/5฿20,201
Tue 16/918:40BKK - SEA
1 stop38h 35mPhilippine Airlines
Wed 8/1023:35SEA - BKK
1 stop22h 40mPhilippine Airlines
Deal found 17/5฿20,865
Wed 9/711:55BKK - SEA
1 stop38h 50mAsiana Airlines
Fri 15/814:30SEA - BKK
1 stop18h 40mAsiana Airlines
Deal found 17/5฿25,882
Thu 29/509:50BKK - SEA
1 stop38h 50mKorean Air
Thu 26/613:20SEA - BKK
1 stop18h 25mKorean Air
Deal found 17/5฿26,181
Mon 2/601:20BKK - LAX
1 stop22h 30mMultiple Airlines
Tue 10/623:00LAX - BKK
1 stop34h 25mMultiple Airlines
Deal found 17/5฿26,414
Mon 3/1101:00BKK - SFO
1 stop23h 30mKorean Air
Wed 19/1111:40SFO - BKK
1 stop34h 35mKorean Air
Deal found 18/5฿26,547
Wed 21/513:30BKK - LAX
1 stop21h 15mPhilippine Airlines
Fri 23/512:50LAX - BKK
1 stop19h 35mPhilippine Airlines
Deal found 18/5฿26,613
Tue 8/702:35BKK - SFO
1 stop27h 25mMultiple Airlines
Sun 27/723:30SFO - BKK
1 stop33h 40mMultiple Airlines
Deal found 17/5฿26,713
Mon 6/1021:15BKK - LAX
2 stops29h 35mSingapore Airlines
Tue 21/1023:40LAX - BKK
1 stop48h 40mSingapore Airlines
Deal found 18/5฿26,879
Mon 17/1108:35BKK - LAX
1 stop23h 55mแอร์แคนาดา
Tue 18/1123:58LAX - BKK
2 stops39h 17mแอร์แคนาดา
Deal found 18/5฿26,945
Fri 13/601:20BKK - SFO
1 stop28h 10mAsiana Airlines
Fri 4/723:30SFO - BKK
1 stop33h 40mAsiana Airlines
Deal found 17/5฿27,012
Wed 28/513:30BKK - SFO
1 stop21h 20mPhilippine Airlines
Fri 20/623:55SFO - BKK
1 stop22h 20mPhilippine Airlines
Deal found 18/5฿27,078

Cheapflights Fare Finder

Customise your flight search to find flights from Thailand to USA 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 18 May 2025.
Use the filters below to find and compare flights from Thailand to the United States that are best for you.

Fly from

Thailand

Fly to

USA

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 8/7

02:35-12:45

1 stop24h 10m

Seattle/Tacoma Intl

Mon 21/7

14:30-23:25

1 stop18h 55m

฿20,201

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 16/9

18:40-19:15

1 stop38h 35m

Seattle/Tacoma Intl

Wed 8/10

23:35-12:15

1 stop22h 40m

฿20,865

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Wed 9/7

11:55-12:45

1 stop38h 50m

Seattle/Tacoma Intl

Mon 11/8

14:30-23:10

1 stop18h 40m

฿25,882

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 29/5

09:50-10:40

1 stop38h 50m

Seattle/Tacoma Intl

Thu 26/6

13:20-21:45

1 stop18h 25m

฿26,181

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Mon 6/10

21:15-12:50

2 stops29h 35m

Los Angeles

Tue 21/10

23:40-14:20

1 stop48h 40m

฿26,879

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Wed 20/8

12:30-22:35

1 stop24h 05m

Los Angeles

Tue 2/9

01:25-10:00

1 stop18h 35m

฿27,145

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Wed 5/11

08:35-11:33

1 stop17h 58m

Los Angeles

Thu 27/11

06:30-22:30

2 stops25h 00m

฿27,244

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Sun 1/6

00:25-12:05

1 stop25h 40m

Los Angeles

Sun 8/6

01:00-05:50

1 stop38h 50m

฿27,278

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 16/9

13:20-19:20

1 stop20h 00m

Seattle/Tacoma Intl

Tue 7/10

01:10-12:10

1 stop21h 00m

฿27,477

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Thu 29/5

09:50-13:35

1 stop17h 45m

Seattle/Tacoma Intl

Sun 29/6

12:55-01:05

1 stop22h 10m

฿27,577

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Thailand to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Thailand 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 Thailand to the United States

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

Currently, September is the cheapest month in which you can book a flight from Thailand to USA (average of ฿768). Flying from Thailand to USA in August is currently the most expensive (average of ฿968). 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 TH to US?

Find hourly flight availability from Thailand to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 May 2025.

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

Rainfall in USA by month

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

In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.

Temperature in USA by month

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

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 18 May 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air and Korean Air from Thailand to USA by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Boarding

9.1

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

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

Crew

9.3

Boarding

9.1

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

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.
EVA Air
8.4
Very Good
1,193 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Boarding

9.1

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

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.
Korean Air
8.4
Very Good
1,073 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Boarding

9.1

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

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.
Japan Airlines
8.3
Very Good
1,474 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Boarding

9.1

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

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.
China Airlines
8.3
Very Good
732 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Crew

9.3

Boarding

9.1

Food

8.9

Entertainment

9.0

Overall

9.1

Comfort

9.0

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.

Related info for your journey

Find useful and relevant information for your journey from Thailand to USA. 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 Thailand to USA one-way?

    ฿12,260 is the cheapest one-way deal found within the past few days, from Singapore Airlines. You may also be able to find cheap deals on AIR PREMIA and ซื่อชวนแอร์ไลน์, with prices starting from ฿12,260 and ฿12,360, respectively.

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

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

  • How can I find direct flights from Thailand to USA?

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

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

    Yes. Cheapflights offers flight deals from Thailand to USA 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 Thailand to USA?

    Currently, September is the cheapest month in which you can book a flight from Thailand to USA (average of ฿768). Flying from Thailand to USA in August is currently the most expensive (average of ฿968). 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 Thailand to USA

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Seattle flights

Top 10 airlines flying from Thailand to USA

Discover the top 10 airlines that operate flights from Thailand to USA. 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 18 May 2025.
AirlineCheapestAverageFlexibilityOn-time
ซื่อชวนแอร์ไลน์Cheapest฿18,506Average฿22,439FlexibilityNo cancel feeOn-time63%
Search ซื่อชวนแอร์ไลน์ flights
Philippine AirlinesCheapest฿19,130Average฿22,655FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Singapore AirlinesCheapest฿19,710Average฿29,167FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Asiana AirlinesCheapest฿21,733Average฿31,030FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapest฿23,236Average฿34,358FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
แอร์แคนาดาCheapest฿25,232Average฿34,464FlexibilityNo cancel feeOn-time67%
Search แอร์แคนาดา flights
Korean AirCheapest฿25,770Average฿39,122FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
STARLUX AirlinesCheapest฿25,831Average฿31,254FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapest฿26,568Average฿31,244FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapest฿27,091Average฿31,924FlexibilityNo cancel feeOn-time74%
Search EVA Air flights

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 Thailand to USA?

Deals for Thailand to USA flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Thailand to USA by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Not ready to book yet? You can track prices for flights from Thailand to USA on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.
Site
©2025 Cheapflights