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

XiamenAir, China Southern, and AIR PREMIA are the most popular carriers operating from Thailand to United States

How long is the flight from Thailand to United States?

Flight times vary depending on what airport in Thailand you fly out of and what airport in United States you fly into. For example, flying from Koh Samui to Los Angeles takes 20h 30m on average. On the other hand, flying from Bangkok to Los Angeles takes 21h 50m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to United States?

Philippine Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to United States from Thailand according to our data. Philippine Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 18 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Thailand to United States?

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

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

As of January 2025, there are 17 operators available to choose from for flights from Thailand to United States.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$330 Cheap Flights from Thailand to the United States in 2025

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

These are some of the best round-trip flight deals from Thailand to the United States that have been recently found on momondo from popular airlines, departing in the coming months.

2:10 am - 8:40 pmBKK-SFO

32h 30m2 stops

12:35 am - 1:00 amSFO-BKK

34h 25m2 stops

$540China Southern

Find Deal

Wed, Mar 12 - Thu, Mar 20

8:05 am - 8:40 pmBKK-SFO

26h 35m2 stops

12:35 am - 1:00 amSFO-BKK

34h 25m2 stops

$544China Southern

Find Deal

Thu, Mar 13 - Thu, Mar 20

9:35 am - 4:35 pmBKK-SFO

21h 00m1 stop

8:00 am - 4:35 amSFO-BKK

30h 35m2 stops

$873United Airlines

Find Deal

Mon, May 19 - Mon, Jul 28

9:35 am - 2:25 pmBKK-SEA

18h 50m1 stop

12:59 pm - 4:35 amSEA-BKK

49h 36m2 stops

$873United Airlines

Find Deal

Wed, Jun 18 - Tue, Jul 1

9:35 pm - 2:25 pmBKK-SEA

30h 50m1 stop

9:00 am - 11:55 pmSEA-BKK

24h 55m2 stops

$951ANA

Find Deal

Tue, Jul 1 - Thu, Jul 31

10:50 pm - 9:10 amBKK-IAD

22h 20m1 stop

8:30 am - 12:05 amIAD-BKK

27h 35m2 stops

$1,017ANA

Find Deal

Mon, Feb 17 - Mon, Feb 24

9:55 am - 11:14 pmBKK-BOS

24h 19m2 stops

1:35 pm - 11:00 pmBOS-BKK

22h 25m1 stop

$1,166Japan Airlines

Find Deal

Wed, Mar 26 - Wed, May 7

9:55 am - 11:14 pmBKK-BOS

24h 19m2 stops

9:38 am - 5:50 amBOS-BKK

33h 12m2 stops

$1,188Japan Airlines

Find Deal

Thu, Mar 27 - Mon, Apr 28

8:05 am - 9:43 pmBKK-ONT

27h 38m2 stops

12:57 am - 11:00 pmONT-BKK

32h 03m2 stops

$1,854American Airlines

Find Deal

Sun, Jun 29 - Sat, Jul 12

8:05 am - 6:59 pmBKK-ONT

24h 54m2 stops

12:57 am - 11:00 pmONT-BKK

32h 03m2 stops

$1,860American Airlines

Find Deal

Sun, Jun 29 - Sat, Jul 12

Asiana Airlines flights from Thailand to United States

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

Asiana Airlines

Apr 26

BKK1:10 amBangkok Suvarnabhumi

28h 50m

1 stop

LAX4:00 pmLos Angeles

Jul 1

LAX12:40 pmLos Angeles

20h 30m

1 stop

BKK11:10 pmBangkok Suvarnabhumi

$622

Find similar

Asiana Airlines

Feb 20

BKK11:55 pmBangkok Suvarnabhumi

29h 05m

1 stop

SFO2:00 pmSan Francisco

Mar 5

SFO11:30 pmSan Francisco

33h 50m

1 stop

BKK12:20 amBangkok Suvarnabhumi

$624

Find similar

Asiana Airlines

Feb 13

BKK11:55 pmBangkok Suvarnabhumi

29h 05m

1 stop

SFO2:00 pmSan Francisco

Feb 22

SFO11:30 pmSan Francisco

31h 30m

1 stop

BKK10:00 pmBangkok Suvarnabhumi

$660

Find similar

China Southern flights from Thailand to United States

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

China Southern

Mar 12

BKK2:10 amBangkok Suvarnabhumi

32h 30m

2 stops

SFO8:40 pmSan Francisco

Mar 20

SFO12:35 amSan Francisco

34h 25m

2 stops

BKK1:00 amBangkok Suvarnabhumi

$540

Find similar

China Southern

Mar 13

BKK8:05 amBangkok Suvarnabhumi

26h 35m

2 stops

SFO8:40 pmSan Francisco

Mar 20

SFO12:35 amSan Francisco

34h 25m

2 stops

BKK1:00 amBangkok Suvarnabhumi

$544

Find similar

China Southern

Feb 28

BKK2:10 amBangkok Suvarnabhumi

31h 00m

1 stop

LAX6:10 pmLos Angeles

Mar 17

LAX11:00 pmLos Angeles

25h 30m

1 stop

BKK2:30 pmBangkok Suvarnabhumi

$547

Find similar

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

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

Other information

What is the cheapest month to fly to United States?

In general, February is the cheapest month to fly from Thailand to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $931. If you aren’t able to travel during the month of February, then book flights to United States from Thailand during November instead. Flights to United States in November, while not as cheap as those in February, still average around $958.

What is the cheapest day to depart on your flight to United States?

According to our data, Monday is the cheapest day to fly to United States from Thailand. The lowest ticket price found for a Monday departure recently was $1,012. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,164. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $720. Try not to purchase tickets in the afternoon because they tend to be around $1,308. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Thailand to United States flight route?

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

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Thailand when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $1,119 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Thailand for as low as $901 on momondo.

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

There are 1 cabin classes available to choose from on Thailand to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Thailand to United States flight deals and tips

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

Best Price Found	$330
Fastest flight time	15h 25m
Direct flights	None
Airports in United States	4 airports

The best one-way flight to United States from Thailand in the past 72 hours is $330. The best round-trip flight deal from Thailand to United States found on momondo in the last 72 hours is $540.

The fastest flight from Thailand to United States takes 15h 25m

There are no direct flights from Thailand to United States. Popular non-direct routes for this connection are Bangkok Suvarnabhumi Airport - San Francisco Airport and Bangkok Suvarnabhumi Airport - Los Angeles Airport.

There are 4 airports near United States: Los Angeles (LAX), Ontario (ONT), San Francisco (SFO), Seattle/Tacoma Intl (SEA)

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When did momondo last update prices for flights from Thailand to United States?
Prices for flights from Thailand to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Thailand to United States?
As of January 2025, there are 17 operators available to choose from for flights from Thailand to United States.
How old do you have to be to fly from Thailand to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Thailand to United States

Compare and see reviews for airlines that fly from Thailand to United States with momondo

Airline	Rating	Free Cancellation	Price
Philippine Airlines	PriceFrom $548	Free Cancellation	Rating 7.3 904 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $616	Free Cancellation	Rating 8.2 462 reviews	Search Asiana Airlines flights
Cathay Pacific	PriceFrom $674	Free Cancellation	Rating 7.5 820 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom $741	Free Cancellation	Rating 8.1 1,317 reviews	Search Singapore Airlines flights
United Airlines	PriceFrom $755	Free Cancellation	Rating 7.4 8,913 reviews	Search United Airlines flights
Air Canada	PriceFrom $764	Free Cancellation	Rating 7.0 8,640 reviews	Search Air Canada flights
Korean Air	PriceFrom $775	Free Cancellation	Rating 8.4 1,034 reviews	Search Korean Air flights
EVA Air	PriceFrom $788	Free Cancellation	Rating 8.4 1,236 reviews	Search EVA Air flights
Delta	PriceFrom $794	Free Cancellation	Rating 8.0 8,456 reviews	Search Delta flights
Japan Airlines	PriceFrom $805	Free Cancellation	Rating 8.3 1,445 reviews	Search Japan Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Thailand to United States for you.

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

Yes. All flights to United States from Thailand on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Thailand to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to United States from Thailand. 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.