฿3,822+ Cheap flights from the United States

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — BKK
14 Nov — 21 Nov1
1 adult
1 adult, Economy

What to know about flights from USA

Discover essential information about flights departing from USA, including flight schedules, destinations, airlines operating at the USA airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 October 2025.

Good round-trip deal

฿3,187 or less

Good one-way deal

฿785 or less
Price to beat on a round-trip flight from United States.
Price to beat on a one-way flight from United States.

Find flights from USA

Enter your travel dates to find the best prices.

Cheapest flights from USA
Explore the most affordable flight options available from USA. Find the lowest fares based on data from user searches, with prices last updated on 15 October 2025.

Tue 28/1012:30LAX - BKK
1 stop22h 25mChina Eastern
Sun 23/1113:35BKK - LAX
1 stop34h 30mChina Eastern
Deal found 15/10฿20,253
Sun 1/319:50LAX - BKK
1 stop27h 45mSingapore Airlines
Sun 15/312:00BKK - LAX
1 stop22h 55mSingapore Airlines
Deal found 15/10฿20,319
Wed 29/1023:30LAX - BKK
1 stop32h 30mAsiana Airlines
Sun 16/1123:55BKK - LAX
1 stop29h 55mAsiana Airlines
Deal found 13/10฿20,351
Thu 13/1122:45LAX - BKK
1 stop21h 30mXiamenAir
Sat 15/1101:45BKK - LAX
1 stop32h 15mXiamenAir
Deal found 14/10฿20,384
Mon 23/222:05LAX - BKK
1 stop29h 40mSingapore Airlines
Tue 31/321:15BKK - LAX
1 stop35h 50mSingapore Airlines
Deal found 15/10฿20,417
Sun 7/1222:45LAX - BKK
1 stop21h 30mXiamenAir
Sat 20/1201:45BKK - LAX
1 stop32h 15mXiamenAir
Deal found 15/10฿20,449
Sun 1/209:10LAX - BKK
1 stop21h 50mAsiana Airlines
Sun 1/312:20BKK - LAX
1 stop17h 30mAsiana Airlines
Deal found 14/10฿20,515
Mon 27/1010:10LAX - BKK
1 stop21h 50mAsiana Airlines
Thu 20/1123:55BKK - LAX
1 stop29h 55mAsiana Airlines
Deal found 15/10฿20,547
Tue 4/1122:45LAX - BKK
1 stop21h 30mXiamenAir
Thu 27/1112:15BKK - LAX
1 stop21h 45mXiamenAir
Deal found 14/10฿20,580
Thu 6/1123:30LAX - BKK
1 stop31h 30mAsiana Airlines
Fri 21/1112:20BKK - LAX
1 stop33h 30mAsiana Airlines
Deal found 14/10฿20,613
Sun 16/1122:45LAX - BKK
1 stop21h 30mXiamenAir
Thu 27/1112:15BKK - LAX
1 stop21h 45mXiamenAir
Deal found 14/10฿20,645
Wed 5/1121:30SEA - BKK
1 stop34h 30mPhilippine Airlines
Wed 19/1113:20BKK - SEA
1 stop20h 20mPhilippine Airlines
Deal found 14/10฿21,593

Find flights from USA within your budget

 
Find flights departing from USA that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 October 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 24/2

09:10-11:15

1 stop35h 05m

Bangkok Suvarnabhumi

Sun 8/3

12:20-14:50

1 stop17h 30m

฿21,952

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 1/3

00:10-11:15

1 stop20h 05m

Bangkok Suvarnabhumi

Sun 15/3

23:55-14:55

1 stop29h 00m

฿22,181

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 22/2

00:10-22:00

1 stop30h 50m

Bangkok Suvarnabhumi

Mon 27/4

23:55-14:55

1 stop29h 00m

฿22,181

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 9/2

00:10-11:15

1 stop20h 05m

Bangkok Suvarnabhumi

Fri 13/2

12:20-13:55

1 stop16h 35m

฿22,181

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sat 7/3

00:10-11:15

1 stop20h 05m

Bangkok Suvarnabhumi

Mon 23/3

12:20-14:55

1 stop16h 35m

฿22,181

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 4/11

20:20-11:25

2 stops48h 05m

Bangkok Suvarnabhumi

Thu 13/11

16:55-19:25

1 stop17h 30m

฿22,213

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Thu 15/1

11:25-00:45

1 stop22h 20m

Bangkok Suvarnabhumi

Sat 14/3

00:55-14:20

1 stop27h 25m

฿22,671

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 17/2

11:00-13:25

1 stop35h 25m

Bangkok Suvarnabhumi

Mon 23/2

02:05-09:00

1 stop21h 55m

฿22,801

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 12/1

11:00-00:45

1 stop22h 45m

Bangkok Suvarnabhumi

Thu 15/1

02:05-09:00

1 stop21h 55m

฿22,801

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 25/1

11:00-00:45

1 stop22h 45m

Bangkok Suvarnabhumi

Sat 7/2

02:05-09:00

1 stop21h 55m

฿22,801

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 60 results
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Best time to book a flight from USA

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from USA

Get recent, data-driven insights about flights from USA including ideal travel times, pricing trends, and more.

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

Currently, July is the cheapest month in which you can book a flight from USA (average of ฿6,566). Flying from USA in December will prove the most costly (average of ฿22,017). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from USA?

Use this chart to determine the cheapest time to fly return from USA to Suvarnabhumi. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from USA would be wise to consider leaving during Monday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday afternoons when fares are usually the most expensive.

Airline reviews for flights from USA

Get insights into the airlines that provide service from USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from USA. In the last 7 days, Cheapflights users made a total of 17,341 searches.
See what other customers who have flown with EVA Air, Korean Air, andANA from the United States have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very Good

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Crew

8.6

Food

8.0

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from USA. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 October 2025.
  • Which is the cheapest airport to catch a flight from USA?

    Palm Beach Intl airport offers the cheapest routes to San José del Cabo, from ฿15,125; whereas Seattle/Tacoma Intl airport is typically cheaper if you're flying to Bangkok, from ฿17,379. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from USA?

    At the present moment the cheapest month to fly from USA is currently July; with December being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from USA?

    Here are some of the cheapest flight destinations from USA:
    Fly from West Palm Beach to San José del Cabo from ฿15,125
    Fly from Seattle to Bangkok from ฿17,379
    Fly from San Francisco to Phuket City from ฿18,457
    Fly from Houston to Panama City from ฿21,756
    Fly from New York to Christchurch from ฿43,610

  • How does Cheapflights help users find flights from USA?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from USA today with Cheapflights!

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

    Millions of users choose and trust Cheapflights to book the best flight deals from USA 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 with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from USA, users can toggle the no change fees filter when performing a flight search.

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

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

See more FAQs

Fly with Cheapflights

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How does Cheapflights help users find flights from USA?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from USA today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from USA 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 with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from USA, users can toggle the no change fees filter when performing a flight search.

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

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

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