What is the cheapest airline that flies from United States to Thailand?

Delta, United Airlines, and Qatar Airways are the most popular carriers operating from United States to Thailand

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for the United States to Thailand flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

How often are flights from the United States to Thailand delayed?

Historically, on average around 100% of flights between United States and Thailand have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

How many flights depart from United States to Thailand on average per week?

6 flights are operational weekly from United States to Thailand as of May 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.

What airlines fly to Thailand?

Cathay Pacific, Asiana Airlines and EVA Air are the top three most popular airlines that fly to Thailand from United States according to our data. Cathay Pacific is the first choice among our users, with 26% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 41 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

How long is the flight from United States to Thailand?

The flight from United States to Thailand depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Los Angeles (a popular airport in United States) to Bangkok Suvarnabhumi Airport (the most popular airport in Thailand), then the flight time is 19h 40m on average. If you fly from Boston (another popular airport in United States) to Bangkok Suvarnabhumi Airport, then the average flight time is 19h 40m.

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?

As of May 2026, there are 30 operators available to choose from 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.

$384 Cheap Flights from the United States to Thailand in 2026

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Find the cheapest flights from the United States to Thailand

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One-way

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Enter your travel dates to find the best prices.

11:30 pm - 8:00 pm

LAX

BKK

30h 30m

1 stop

9:10 pm - 6:10 pm

BKK

LAX

36h 00m

1 stop

$778Singapore Airlines

Sat, Oct 24 - Sat, Nov 7

9:50 pm - 12:20 pm

LAX

BKK

24h 30m

1 stop

9:15 pm - 12:50 pm

BKK

LAX

29h 35m

2 stops

$779Singapore Airlines

Fri, Aug 14 - Tue, Aug 25

6:05 am - 9:45 pm

SFO

BKK

25h 40m

2 stops

9:30 pm - 4:02 pm

BKK

SFO

33h 32m

2 stops

$842Delta

Tue, Sep 15 - Wed, Dec 2

5:00 pm - 9:30 pm

SFO

BKK

37h 30m

2 stops

11:15 pm - 11:41 pm

BKK

SFO

39h 26m

2 stops

$848Delta

Sun, Nov 1 - Tue, Nov 10

4:30 pm - 3:30 pm

SEA

BKK

33h 00m

1 stop

2:20 pm - 2:20 pm

BKK

SEA

38h 00m

1 stop

$961ANA

Mon, Oct 19 - Sun, Oct 25

4:40 pm - 4:20 pm

SEA

BKK

33h 40m

1 stop

2:20 pm - 1:20 pm

BKK

SEA

38h 00m

1 stop

$962ANA

Wed, Oct 28 - Mon, Nov 23

9:30 pm - 11:25 am

ORD

BKK

48h 55m

2 stops

7:10 am - 1:50 pm

BKK

ORD

19h 40m

1 stop

$1,008United Airlines

Sat, Nov 7 - Wed, Nov 25

4:15 pm - 11:05 am

ORD

BKK

30h 50m

1 stop

1:05 pm - 12:55 pm

BKK

ORD

36h 50m

1 stop

$1,009Cathay Pacific

Sun, Oct 18 - Sun, Nov 15

4:15 pm - 12:10 am

ORD

BKK

19h 55m

1 stop

7:15 pm - 12:55 pm

BKK

ORD

30h 40m

1 stop

$1,010Cathay Pacific

Sun, Oct 18 - Mon, Nov 9

3:00 pm - 9:35 am

ORD

BKK

30h 35m

2 stops

3:45 pm - 5:05 am

BKK

ORD

25h 20m

2 stops

$1,013United Airlines

Tue, Aug 11 - Sun, Oct 18

Singapore Airlines flights from United States to Thailand

Our best Singapore Airlines deals on United States to Thailand flight tickets

Singapore Airlines

Aug 14

LAX9:50 pmLos Angeles Los Angeles

24h 30m

1 stop

BKK12:20 pmBangkok Suvarnabhumi

Aug 25

BKK9:15 pmBangkok Suvarnabhumi

29h 35m

2 stops

LAX12:50 pmLos Angeles Los Angeles

$779

Singapore Airlines

Aug 14

LAX9:50 pmLos Angeles Los Angeles

20h 15m

1 stop

BKK8:05 amBangkok Suvarnabhumi

Aug 25

BKK3:30 pmBangkok Suvarnabhumi

35h 20m

1 stop

LAX12:50 pmLos Angeles Los Angeles

$792

Singapore Airlines

Aug 10

LAX2:20 pmLos Angeles Los Angeles

32h 00m

2 stops

BKK12:20 pmBangkok Suvarnabhumi

Sep 14

BKK1:35 pmBangkok Suvarnabhumi

22h 15m

1 stop

LAX9:50 pmLos Angeles Los Angeles

$803

China Eastern flights from United States to Thailand

Our best China Eastern deals on United States to Thailand flight tickets

China Eastern

Nov 7

SFO12:00 pmSan Francisco

41h 10m

3 stops

BKK8:10 pmBangkok Suvarnabhumi

Nov 15

BKK6:15 pmBangkok Suvarnabhumi

29h 45m

2 stops

SFO9:00 amSan Francisco

$821

China Eastern

Aug 20

SFO12:00 pmSan Francisco

22h 40m

1 stop

BKK12:40 amBangkok Suvarnabhumi

Nov 18

BKK1:35 pmBangkok Suvarnabhumi

34h 25m

1 stop

SFO9:00 amSan Francisco

$825

China Eastern

Nov 2

SFO12:00 pmSan Francisco

21h 55m

1 stop

BKK12:55 amBangkok Suvarnabhumi

Dec 2

BKK3:55 pmBangkok Suvarnabhumi

32h 05m

2 stops

SFO9:00 amSan Francisco

$826

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles Los Angeles

Sat 10/24

11:30 pm-8:00 pm

1 stop30h 30m

Bangkok Suvarnabhumi

Sat 11/7

9:10 pm-6:10 pm

1 stop36h 00m

$778

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles Los Angeles

Fri 8/14

9:50 pm-12:20 pm

1 stop24h 30m

Bangkok Suvarnabhumi

Tue 8/25

9:15 pm-12:50 pm

2 stops29h 35m

$779

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Tue 9/15

6:05 am-9:45 pm

2 stops25h 40m

Bangkok Suvarnabhumi

Wed 12/2

9:30 pm-4:02 pm

2 stops33h 32m

$842

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Sun 11/1

5:00 pm-9:30 pm

2 stops37h 30m

Bangkok Suvarnabhumi

Tue 11/10

11:15 pm-11:41 pm

2 stops39h 26m

$848

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Mon 10/19

4:30 pm-3:30 pm

1 stop33h 00m

Bangkok Suvarnabhumi

Sun 10/25

2:20 pm-2:20 pm

1 stop38h 00m

$961

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 10/28

4:40 pm-4:20 pm

1 stop33h 40m

Bangkok Suvarnabhumi

Mon 11/23

2:20 pm-1:20 pm

1 stop38h 00m

$962

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 11/7

9:30 pm-11:25 am

2 stops48h 55m

Bangkok Suvarnabhumi

Wed 11/25

7:10 am-1:50 pm

1 stop19h 40m

$1,008

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 10/18

4:15 pm-11:05 am

1 stop30h 50m

Bangkok Suvarnabhumi

Sun 11/15

1:05 pm-12:55 pm

1 stop36h 50m

$1,009

Quickest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 10/18

4:15 pm-12:10 am

1 stop19h 55m

Bangkok Suvarnabhumi

Mon 11/9

7:15 pm-12:55 pm

1 stop30h 40m

$1,010

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/11

3:00 pm-9:35 am

2 stops30h 35m

Bangkok Suvarnabhumi

Sun 10/18

3:45 pm-5:05 am

2 stops25h 20m

$1,013

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 $879. 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 $896.

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 $812. 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 Friday, with ticket prices averaging around $1,353.

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 $965 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 $821 on momondo.

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

You could potentially save up to 37% 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

Best Price Found	$580
Fastest flight time	16h 30m
Direct flights	Every day
Airports in Thailand	74 airports

The best one-way flight to Thailand from United States in the past 72 hours is $580. The best round-trip flight deal from United States to Thailand found on momondo in the last 72 hours is $1,147.

The fastest flight from United States to Thailand takes 16h 30m

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).

Search flight deals

Frequently asked questions about flying from the United States to Thailand

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?
As of May 2026, there are 30 operators available to choose from 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?
Based on momondo bookings for flights between United States and Thailand, the leading plane model is Boeing 787-8 Dreamliner, making up 69.23% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 15.38%, Boeing 737 MAX 8 with 5.77%, and Boeing 777-300ER with 3.85%.

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
Spirit Airlines	PriceFrom $126	Free Cancellation	Rating 6.2 8,623 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $152	Free Cancellation	Rating 5.6 2,948 reviews	Search Frontier flights
XiamenAir	PriceFrom $515	Free Cancellation	Rating 6.6 44 reviews	Search XiamenAir flights
AIR PREMIA	PriceFrom $556	Free Cancellation	Rating 8.0 92 reviews	Search AIR PREMIA flights
Emirates	PriceFrom $579	Free Cancellation	Rating 8.1 3,571 reviews	Search Emirates flights
Air China	PriceFrom $596	Free Cancellation	Rating 7.3 150 reviews	Search Air China flights
Air Canada	PriceFrom $623	Free Cancellation	Rating 7.1 11,056 reviews	Search Air Canada flights
Thai Airways	PriceFrom $631	Free Cancellation	Rating 7.9 401 reviews	Search Thai Airways flights
American Airlines	PriceFrom $646	Free Cancellation	Rating 7.1 11,654 reviews	Search American Airlines flights
IndiGo	PriceFrom $665	Free Cancellation	Rating 6.8 560 reviews	Search IndiGo 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

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Popular cities

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Feeling lucky

Popular cities in Thailand

Flights to Bangkokfrom $660

Flights to Phuket Cityfrom $681

Flights to Chiang Maifrom $715

Flights to Ko Samuifrom $811

Flights to Krabifrom $1,070

Flights to Surat Thanifrom $812

Flights to Chiang Raifrom $1,401

Flights to Udon Thanifrom $1,053

Flights to Hat Yaifrom $1,241

Flights to Khon Kaenfrom $1,467

Flights to Ubon Ratchathanifrom $1,745

Flights to Tratfrom $1,165

Cheap flights from the United States to Thailand from $384

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 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Singapore Airlines flights from United States to Thailand

Our best Singapore Airlines deals on United States to Thailand flight tickets

China Eastern flights from United States to Thailand

Our best China Eastern deals on United States to Thailand flight tickets

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Use the filters below to find and compare flights from the United States to Thailand that are best for you.

See travel insights to Thailand from

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

What is the cheapest month to fly to Thailand?

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

What is the cheapest United States to Thailand flight route?

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

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

What is the cheapest airline that flies from United States to Thailand?

What airlines fly to Thailand?

How often are flights from the United States to Thailand delayed?

What is the most punctual flight time for the United States to Thailand flights?

What day of the week experiences the fewest flight delays on this route?

How many flights depart from United States to Thailand on average per week?

How long is the flight from United States to Thailand?

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

Best Price Found

Fastest flight time

Direct flights

Airports in Thailand

Frequently asked questions about flying from the 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

Why use momondo?

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.

Find better results for your trip to Thailand

Popular cities in Thailand

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

United States flight routes

According to popular flight searches on momondo this year

Thailand flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Thailand

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Thailand

List of cabin classes available on flights landing in Thailand. Availability may vary depending on flight origin and airline.

Complete your trip to Thailand

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According to popular flight searches on momondo this year