Cheap flights from Thailand to the United States from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to the United States departing on 4/20. 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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0 bags

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Find the cheapest flights from Thailand to the United States

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

Enter your travel dates to find the best prices.
Hainan Airlines Logo
1:05 am - 9:00 am
BKK
-
SEA
21h 55m
1 stop
Hainan Airlines Logo
11:00 am - 11:25 pm
SEA
-
BKK
22h 25m
1 stop
$636Hainan Airlines
Fri, Mar 13 - Sat, Mar 21
Philippine Airlines Logo
11:50 pm - 7:40 pm
BKK
-
SEA
33h 50m
1 stop
Philippine Airlines Logo
10:30 pm - 5:50 pm
SEA
-
BKK
29h 20m
1 stop
$637Philippine Airlines
Tue, Mar 17 - Sun, Mar 22
Philippine Airlines Logo
11:50 pm - 7:40 pm
BKK
-
SEA
33h 50m
1 stop
Philippine Airlines Logo
11:10 pm - 10:40 pm
SEA
-
BKK
33h 30m
1 stop
$638Philippine Airlines
Tue, Mar 17 - Tue, Apr 7
Asiana Airlines Logo
11:55 pm - 9:30 am
BKK
-
HNL
26h 35m
1 stop
Asiana Airlines Logo
11:50 am - 11:10 pm
HNL
-
BKK
18h 20m
1 stop
$655Asiana Airlines
Tue, Mar 10 - Wed, Apr 8
Asiana Airlines Logo
11:55 pm - 9:30 am
BKK
-
HNL
26h 35m
1 stop
Asiana Airlines Logo
11:50 am - 11:10 pm
HNL
-
BKK
18h 20m
1 stop
$657Asiana Airlines
Tue, Mar 10 - Wed, Apr 8
United Airlines Logo
7:00 am - 10:35 am
BKK
-
SFO
17h 35m
1 stop
United Airlines Logo
12:55 pm - 9:35 am
SFO
-
BKK
30h 40m
1 stop
$680United Airlines
Thu, Apr 23 - Tue, Apr 28
United Airlines Logo
9:35 am - 10:57 am
BKK
-
SFO
39h 22m
2 stops
United Airlines Logo
11:00 pm - 9:35 am
SFO
-
BKK
20h 35m
1 stop
$682United Airlines
Mon, May 11 - Mon, May 18
Cathay Pacific Logo
7:55 am - 10:15 am
BKK
-
LAX
16h 20m
1 stop
Cathay Pacific Logo
11:55 am - 12:05 pm
LAX
-
BKK
34h 10m
1 stop
$693Cathay Pacific
Fri, Mar 13 - Fri, Mar 20
Qatar Airways Logo
1:45 am - 4:00 pm
BKK
-
ATL
25h 15m
1 stop
Qatar Airways Logo
7:25 pm - 6:20 pm
ATL
-
BKK
35h 55m
1 stop
$1,056Qatar Airways
Fri, Apr 24 - Sat, May 2
Qatar Airways Logo
1:45 am - 4:00 pm
BKK
-
ATL
25h 15m
1 stop
Qatar Airways Logo
7:25 pm - 6:20 pm
ATL
-
BKK
35h 55m
1 stop
$1,059Qatar Airways
Fri, Apr 24 - Sat, May 2

Cathay Pacific flights from Thailand to United States

Our best Cathay Pacific deals on Thailand to United States flight tickets
Cathay Pacific
Mar 13
BKK7:55 amBangkok Suvarnabhumi
16h 20m
1 stop
LAX10:15 amLos Angeles
Mar 20
LAX11:55 amLos Angeles
34h 10m
1 stop
BKK12:05 pmBangkok Suvarnabhumi
$693
Cathay Pacific
Feb 10
BKK7:15 pmBangkok Suvarnabhumi
17h 00m
1 stop
SFO9:15 pmSan Francisco
Apr 24
SFO1:00 pmSan Francisco
21h 10m
1 stop
BKK12:10 amBangkok Suvarnabhumi
$706
Cathay Pacific
Feb 11
BKK3:05 pmBangkok Suvarnabhumi
16h 15m
1 stop
SFO4:20 pmSan Francisco
Mar 4
SFO11:25 amSan Francisco
21h 50m
1 stop
BKK12:15 amBangkok Suvarnabhumi
$708

Asiana Airlines flights from Thailand to United States

Our best Asiana Airlines deals on Thailand to United States flight tickets
Asiana Airlines
Apr 15
BKK1:20 amBangkok Suvarnabhumi
27h 35m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Jun 2
SEA12:55 amSeattle/Tacoma Intl
32h 15m
1 stop
BKK11:10 pmBangkok Suvarnabhumi
$657
Asiana Airlines
Mar 10
BKK11:55 pmBangkok Suvarnabhumi
26h 35m
1 stop
HNL9:30 amHonolulu
Apr 8
HNL11:50 amHonolulu
18h 20m
1 stop
BKK11:10 pmBangkok Suvarnabhumi
$659
Asiana Airlines
Mar 19
BKK11:55 pmBangkok Suvarnabhumi
29h 00m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Mar 31
SEA12:55 amSeattle/Tacoma Intl
32h 15m
1 stop
BKK11:10 pmBangkok Suvarnabhumi
$677

momondo Fare Finder

 
Customize your flight search to find flights from Thailand to United States 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 January 29, 2026.
Use the filters below to find and compare flights from Thailand to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Fri 3/13

1:05 am-9:00 am

1 stop21h 55m

Seattle/Tacoma Intl

Sat 3/21

11:00 am-11:25 pm

1 stop22h 25m

$636

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 3/17

11:50 pm-7:40 pm

1 stop33h 50m

Seattle/Tacoma Intl

Sun 3/22

10:30 pm-5:50 pm

1 stop29h 20m

$637

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Tue 3/17

11:50 pm-7:40 pm

1 stop33h 50m

Seattle/Tacoma Intl

Tue 4/7

11:10 pm-10:40 pm

1 stop33h 30m

$638

BangkokHonolulu

BKK - HNL

BKKHNL

Bangkok Suvarnabhumi

Tue 3/10

11:55 pm-9:30 am

1 stop26h 35m

Honolulu

Wed 4/8

11:50 am-11:10 pm

1 stop18h 20m

$655

BangkokHonolulu

BKK - HNL

BKKHNL

Bangkok Suvarnabhumi

Tue 3/10

11:55 pm-9:30 am

1 stop26h 35m

Honolulu

Wed 4/8

11:50 am-11:10 pm

1 stop18h 20m

$657

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Thu 4/23

7:00 am-10:35 am

1 stop17h 35m

San Francisco

Tue 4/28

12:55 pm-9:35 am

1 stop30h 40m

$680

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Mon 5/11

9:35 am-10:57 am

2 stops39h 22m

San Francisco

Mon 5/18

11:00 pm-9:35 am

1 stop20h 35m

$682

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Fri 3/13

7:55 am-10:15 am

1 stop16h 20m

Los Angeles

Fri 3/20

11:55 am-12:05 pm

1 stop34h 10m

$693

BangkokAtlanta

BKK - ATL

BKKATL

Bangkok Suvarnabhumi

Fri 4/24

1:45 am-4:00 pm

1 stop25h 15m

Atlanta Hartsfield-Jackson

Sat 5/2

7:25 pm-6:20 pm

1 stop35h 55m

$1,056

BangkokAtlanta

BKK - ATL

BKKATL

Bangkok Suvarnabhumi

Fri 4/24

1:45 am-4:00 pm

1 stop25h 15m

Atlanta Hartsfield-Jackson

Sat 5/2

7:25 pm-6:20 pm

1 stop35h 55m

$1,059

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

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

What is the cheapest month to fly to United States?

In general, December 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 $854. If you aren’t able to travel during the month of December, then book flights to United States from Thailand during October instead. Flights to United States in October, while not as cheap as those in December, still average around $935.

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 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $1,096 when searching 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 $929 on momondo.

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

There are 2 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.

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

You could potentially save up to 14% on your flight if you consider stops on a Thailand to United States flight.

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

Fastest flight time

16h 40m

Direct flights

Every day

Airports in United States

4,296 airports
The fastest flight from Thailand to United States takes 16h 40m
Direct flights go from Thailand to United States every day.
There are 4,296 airports in United States. From Thailand there are direct flights to Los Angeles (LAX).
  • 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?

  • 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
XiamenAirPriceFrom $300Free CancellationRating
6.6
41 reviews
Search XiamenAir flights
Philippine AirlinesPriceFrom $541Free CancellationRating
7.3
957 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $558Free CancellationRating
8.1
501 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $569Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Cathay PacificPriceFrom $675Free CancellationRating
7.6
1,148 reviews
Search Cathay Pacific flights
STARLUX AirlinesPriceFrom $729Free CancellationRating
8.9
268 reviews
Search STARLUX Airlines flights
ANAPriceFrom $763Free CancellationRating
8.4
1,078 reviews
Search ANA flights
EVA AirPriceFrom $764Free CancellationRating
8.4
1,334 reviews
Search EVA Air flights
China AirlinesPriceFrom $770Free CancellationRating
8.3
802 reviews
Search China Airlines flights
United AirlinesPriceFrom $788Free CancellationRating
7.4
9,215 reviews
Search United 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.

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1 adult
Sat 2/28
Sat 3/7

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