Cheap flights from the United States to Thailand from $277

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Thailand departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from the United States to Thailand

Recent round-trip flight deals from the United States to Thailand

Enter your travel dates to find the best prices.
Korean Air Logo
6:30 am - 11:20 pm
LAX
-
BKK
26h 50m2 stops
Korean Air Logo
9:50 am - 4:10 pm
BKK
-
LAX
44h 20m2 stops
$577Korean Air
Tue, Mar 17 - Tue, Mar 31
Multiple Airlines Logo
10:50 am - 12:45 am
LAX
-
BKK
22h 55m1 stop
Multiple Airlines Logo
11:55 pm - 8:30 am
BKK
-
LAX
23h 35m1 stop
$579Multiple Airlines
Mon, Feb 2 - Sun, Feb 15
ANA Logo
3:45 pm - 4:20 pm
LAX
-
BKK
33h 35m1 stop
ANA Logo
2:25 pm - 5:50 pm
BKK
-
LAX
18h 25m1 stop
$587ANA
Thu, Jan 15 - Mon, Jan 26
ANA Logo
7:25 am - 12:20 am
DFW
-
BKK
27h 55m2 stops
ANA Logo
10:25 pm - 12:04 pm
BKK
-
DFW
26h 39m2 stops
$766ANA
Wed, Jan 21 - Wed, Feb 18
United Airlines Logo
7:30 am - 12:20 am
DFW
-
BKK
27h 50m2 stops
United Airlines Logo
4:55 pm - 3:48 pm
BKK
-
DFW
34h 53m3 stops
$771United Airlines
Sun, Mar 1 - Tue, Mar 10
United Airlines Logo
7:25 am - 11:25 am
DFW
-
BKK
39h 00m2 stops
United Airlines Logo
4:55 pm - 9:11 am
BKK
-
DFW
29h 16m3 stops
$776United Airlines
Sat, Jan 10 - Mon, Feb 2
Cathay Pacific Logo
1:40 pm - 12:15 am
JFK
-
BKK
22h 35m1 stop
Cathay Pacific Logo
7:15 pm - 5:45 am
BKK
-
JFK
22h 30m1 stop
$778Cathay Pacific
Mon, Jan 26 - Tue, Feb 10
Cathay Pacific Logo
1:40 pm - 2:05 pm
JFK
-
BKK
36h 25m1 stop
Cathay Pacific Logo
4:25 pm - 1:10 pm
BKK
-
JFK
31h 45m1 stop
$784Cathay Pacific
Tue, Mar 3 - Sun, Mar 29
Qatar Airways Logo
10:40 am - 7:25 pm
IAD
-
BKK
20h 45m1 stop
Qatar Airways Logo
9:05 am - 3:55 pm
BKK
-
IAD
42h 50m1 stop
$883Qatar Airways
Fri, Jan 23 - Thu, Feb 5
Qatar Airways Logo
10:40 am - 7:25 pm
IAD
-
BKK
20h 45m1 stop
Qatar Airways Logo
8:15 am - 3:55 pm
BKK
-
IAD
43h 40m1 stop
$892Qatar Airways
Fri, Feb 6 - Mon, Feb 23

Delta flights from United States to Thailand

Our best Delta deals on United States to Thailand flight tickets
Delta
Feb 5
LAX7:20 amLos Angeles
26h 35m
2 stops
BKK12:55 amBangkok Suvarnabhumi
Feb 9
BKK12:55 amBangkok Suvarnabhumi
34h 25m
2 stops
LAX8:20 pmLos Angeles
Delta
Dec 21
LGA7:00 amNew York LaGuardia
29h 45m
2 stops
BKK12:45 amBangkok Suvarnabhumi
Jan 4
BKK11:15 pmBangkok Suvarnabhumi
25h 05m
2 stops
LGA12:20 pmNew York LaGuardia

Singapore Airlines flights from United States to Thailand

Our best Singapore Airlines deals on United States to Thailand flight tickets
Singapore Airlines
Feb 22
LAX7:50 pmLos Angeles
27h 45m
1 stop
BKK2:35 pmBangkok Suvarnabhumi
Mar 4
BKK9:35 amBangkok Suvarnabhumi
25h 20m
1 stop
LAX7:55 pmLos Angeles
Singapore Airlines
Jan 31
SEA8:45 amSeattle/Tacoma Intl
41h 15m
1 stop
BKK5:00 pmBangkok Suvarnabhumi
Feb 13
BKK3:50 pmBangkok Suvarnabhumi
30h 20m
1 stop
SEA7:10 amSeattle/Tacoma Intl
Singapore Airlines
Feb 1
SEA8:45 amSeattle/Tacoma Intl
20h 15m
1 stop
BKK8:00 pmBangkok Suvarnabhumi
Feb 13
BKK6:10 pmBangkok Suvarnabhumi
28h 00m
1 stop
SEA7:10 amSeattle/Tacoma Intl

momondo Fare Finder

 
Customize your flight search to find flights from United States 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, momondo users made 832,500 searches. Data last updated December 16, 2025.
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

Tue 3/17

6:30 am-11:20 pm

2 stops26h 50m

Bangkok Suvarnabhumi

Tue 3/31

9:50 am-4:10 pm

2 stops44h 20m

$577

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 2/2

10:50 am-12:45 am

1 stop22h 55m

Bangkok Suvarnabhumi

Sun 2/15

11:55 pm-8:30 am

1 stop23h 35m

$579

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Thu 1/15

3:45 pm-4:20 pm

1 stop33h 35m

Bangkok Suvarnabhumi

Mon 1/26

2:25 pm-5:50 pm

1 stop18h 25m

$587

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Wed 1/21

7:25 am-12:20 am

2 stops27h 55m

Bangkok Suvarnabhumi

Wed 2/18

10:25 pm-12:04 pm

2 stops26h 39m

$766

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Sun 3/1

7:30 am-12:20 am

2 stops27h 50m

Bangkok Suvarnabhumi

Tue 3/10

4:55 pm-3:48 pm

3 stops34h 53m

$771

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Sat 1/10

7:25 am-11:25 am

2 stops39h 00m

Bangkok Suvarnabhumi

Mon 2/2

4:55 pm-9:11 am

3 stops29h 16m

$776

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 1/26

1:40 pm-12:15 am

1 stop22h 35m

Bangkok Suvarnabhumi

Tue 2/10

7:15 pm-5:45 am

1 stop22h 30m

$778

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Tue 3/3

1:40 pm-2:05 pm

1 stop36h 25m

Bangkok Suvarnabhumi

Sun 3/29

4:25 pm-1:10 pm

1 stop31h 45m

$784

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Fri 1/23

10:40 am-7:25 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Thu 2/5

9:05 am-3:55 pm

1 stop42h 50m

$883

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Fri 2/6

10:40 am-7:25 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Mon 2/23

8:15 am-3:55 pm

1 stop43h 40m

$892

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Thailand from

How to get the cheapest flight ticket from United States to Thailand

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Thailand?

The month of September is, on average, the cheapest month to fly to Thailand from United States, with most prices found around $805. If you are unable to visit Thailand during the month of September, then departing from United States during the month November is also very affordable. Most momondo users find prices during this month for around $834.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Sunday when prices can be found for as low as $699. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Wednesday, with ticket prices averaging around $905.

What is the cheapest time of day to depart on your flight to Thailand?

Flying to Thailand from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $741 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Thailand is at noon when prices are around $922.

What is the cheapest United States to Thailand flight route?

Fly from Los Angeles to Bangkok Suvarnabhumi for the best United States - Thailand flight prices

How far in advance should I book a flight to Thailand?

You are more likely to see cheaper flights to Thailand from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $993 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from United States for as low as $857 on momondo.

What cabin class options are available on United States to Thailand flights?

There are 3 cabin classes available to choose from on United States to Thailand flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Thailand flights?

You could potentially save up to 25% on your flight if you consider stops on a United States to Thailand flight.

Cheap United States to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Thailand

Fastest flight time

18h 05m

Direct flights

Every day

Airports in Thailand

74 airports
The fastest flight from United States to Thailand takes 18h 05m
Direct flights go from United States to Thailand every day.
There are 74 airports in Thailand. From United States there are direct flights to Bangkok Suvarnabhumi (BKK).
  • When did momondo last update prices for flights from United States to Thailand?

    Prices for flights from United States to Thailand are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Thailand?

  • How old do you have to be to fly from United States to Thailand?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Thailand.

  • What documentation or ID do you need to fly to Thailand?

    The required travel and health documents for your Thailand trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thailand. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United States to Thailand?

Best airlines flying from United States to Thailand

Compare and see reviews for airlines that fly from United States to Thailand with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $94Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $126Free CancellationRating
6.3
8,188 reviews
Search Spirit Airlines flights
CondorPriceFrom $530Free CancellationRating
6.4
392 reviews
Search Condor flights
Air ChinaPriceFrom $533Free CancellationRating
7.2
127 reviews
Search Air China flights
XiamenAirPriceFrom $561Free CancellationRating
6.6
41 reviews
Search XiamenAir flights
AIR PREMIAPriceFrom $566Free CancellationRating
8.3
72 reviews
Search AIR PREMIA flights
American AirlinesPriceFrom $646Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
Kuwait AirwaysPriceFrom $679Free CancellationRating
7.2
322 reviews
Search Kuwait Airways flights
ZIPAIRPriceFrom $688Free CancellationRating
7.4
53 reviews
Search ZIPAIR flights
Sichuan AirlinesPriceFrom $707Free CancellationRating
0.0
0 reviews
Search Sichuan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Thailand?

It is quick and easy to find United States to Thailand flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Thailand that suits you.

Can I find flights from United States to Thailand with flexible booking policies on momondo?

momondo does allow users to show only those flights to Thailand from United States which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from United States to Thailand?

momondo helps you find the best flight between United States and Thailand by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United States to Thailand right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Thailand from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Thailand trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/15
Thu 1/22

Find better results for your trip to Thailand

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo