Cheap flights from Bangkok to the United States from $379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to the United States departing on 10/19. 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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Cheap round-trip flights

Philippine Airlines Logo
11:35 pm - 7:10 pmBKK-LAX
34h 35m1 stop
Philippine Airlines Logo
11:10 pm - 5:50 pmLAX-BKK
28h 40m1 stop
$643Philippine Airlines
Find Deal
Sun, Feb 15 - Mon, Mar 16
XiamenAir Logo
1:50 am - 8:00 pmBKK-LAX
32h 10m1 stop
XiamenAir Logo
11:45 pm - 4:35 pmLAX-BKK
26h 50m1 stop
$644XiamenAir
Find Deal
Wed, Oct 22 - Sun, Oct 26
Cathay Pacific Logo
8:05 am - 4:25 pmBKK-LAX
22h 20m1 stop
Cathay Pacific Logo
12:30 am - 11:05 amLAX-BKK
20h 35m1 stop
$670Cathay Pacific
Find Deal
Thu, Sep 25 - Sat, Sep 27
Cathay Pacific Logo
3:00 pm - 10:05 pmBKK-LAX
21h 05m1 stop
Cathay Pacific Logo
12:30 am - 11:05 amLAX-BKK
20h 35m1 stop
$675Cathay Pacific
Find Deal
Thu, Oct 9 - Thu, Oct 23
Korean Air Logo
2:35 am - 10:40 amBKK-SFO
22h 05m1 stop
Korean Air Logo
12:50 pm - 1:05 amSFO-BKK
22h 15m1 stop
$788Korean Air
Find Deal
Sat, Oct 4 - Mon, Oct 20
Korean Air Logo
12:55 am - 9:00 amBKK-SEA
23h 05m1 stop
Korean Air Logo
11:00 am - 12:45 amSEA-BKK
22h 45m1 stop
$814Korean Air
Find Deal
Mon, Nov 3 - Sat, Feb 28
United Airlines Logo
7:10 am - 5:34 pmBKK-ONT
24h 24m2 stops
United Airlines Logo
6:00 am - 5:10 amONT-BKK
32h 10m2 stops
$917United Airlines
Find Deal
Mon, Oct 27 - Thu, Nov 27
United Airlines Logo
7:00 am - 5:40 pmBKK-ONT
24h 40m2 stops
United Airlines Logo
6:27 pm - 11:55 pmONT-BKK
39h 28m2 stops
$920United Airlines
Find Deal
Thu, Sep 25 - Sun, Sep 28
Delta Logo
12:55 am - 12:40 amBKK-IAD
35h 45m2 stops
Delta Logo
6:03 am - 9:30 pmIAD-BKK
27h 27m2 stops
$1,126Delta
Find Deal
Mon, Nov 3 - Tue, Nov 18
Delta Logo
12:55 am - 11:19 pmBKK-IAD
34h 24m2 stops
Delta Logo
6:00 am - 12:45 amIAD-BKK
30h 45m2 stops
$1,127Delta
Find Deal
Sat, Dec 20 - Thu, Jan 1

XiamenAir flights from Bangkok to United States

Our best XiamenAir deals on Bangkok to United States flight tickets
XiamenAir
Oct 22
BKK1:50 amBangkok Suvarnabhumi
32h 10m
1 stop
LAX8:00 pmLos Angeles
Oct 26
LAX11:45 pmLos Angeles
26h 50m
1 stop
BKK4:35 pmBangkok Suvarnabhumi
XiamenAir
Sep 24
BKK1:50 amBangkok Suvarnabhumi
32h 10m
1 stop
LAX8:00 pmLos Angeles
Nov 11
LAX10:45 pmLos Angeles
35h 00m
1 stop
BKK12:45 amBangkok Suvarnabhumi

Cathay Pacific flights from Bangkok to United States

Our best Cathay Pacific deals on Bangkok to United States flight tickets
Cathay Pacific
Sep 25
BKK8:05 amBangkok Suvarnabhumi
22h 20m
1 stop
LAX4:25 pmLos Angeles
Sep 27
LAX12:30 amLos Angeles
20h 35m
1 stop
BKK11:05 amBangkok Suvarnabhumi
Cathay Pacific
Oct 9
BKK3:00 pmBangkok Suvarnabhumi
21h 05m
1 stop
LAX10:05 pmLos Angeles
Oct 23
LAX12:30 amLos Angeles
20h 35m
1 stop
BKK11:05 amBangkok Suvarnabhumi
Cathay Pacific
Oct 10
BKK11:00 amBangkok Suvarnabhumi
19h 25m
1 stop
LAX4:25 pmLos Angeles
Oct 23
LAX12:30 amLos Angeles
23h 30m
1 stop
BKK2:00 pmBangkok Suvarnabhumi

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok 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 September 13, 2025.
Use the filters below to find and compare flights from Bangkok to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Sun 2/15

11:35 pm-7:10 pm

1 stop34h 35m

Los Angeles

Mon 3/16

11:10 pm-5:50 pm

1 stop28h 40m

$643

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Wed 10/22

1:50 am-8:00 pm

1 stop32h 10m

Los Angeles

Sun 10/26

11:45 pm-4:35 pm

1 stop26h 50m

$644

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Thu 9/25

8:05 am-4:25 pm

1 stop22h 20m

Los Angeles

Sat 9/27

12:30 am-11:05 am

1 stop20h 35m

$670

BangkokLos Angeles

BKK - LAX

BKKLAX

Bangkok Suvarnabhumi

Thu 10/9

3:00 pm-10:05 pm

1 stop21h 05m

Los Angeles

Thu 10/23

12:30 am-11:05 am

1 stop20h 35m

$675

BangkokSan Francisco

BKK - SFO

BKKSFO

Bangkok Suvarnabhumi

Sat 10/4

2:35 am-10:40 am

1 stop22h 05m

San Francisco

Mon 10/20

12:50 pm-1:05 am

1 stop22h 15m

$788

BangkokSeattle

BKK - SEA

BKKSEA

Bangkok Suvarnabhumi

Mon 11/3

12:55 am-9:00 am

1 stop23h 05m

Seattle/Tacoma Intl

Sat 2/28

11:00 am-12:45 am

1 stop22h 45m

$814

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Mon 10/27

7:10 am-5:34 pm

2 stops24h 24m

Ontario

Thu 11/27

6:00 am-5:10 am

2 stops32h 10m

$917

BangkokOntario

BKK - ONT

BKKONT

Bangkok Suvarnabhumi

Thu 9/25

7:00 am-5:40 pm

2 stops24h 40m

Ontario

Sun 9/28

6:27 pm-11:55 pm

2 stops39h 28m

$920

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Mon 11/3

12:55 am-12:40 am

2 stops35h 45m

Washington, D.C. Dulles Intl

Tue 11/18

6:03 am-9:30 pm

2 stops27h 27m

$1,126

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sat 12/20

12:55 am-11:19 pm

2 stops34h 24m

Washington, D.C. Dulles Intl

Thu 1/1

6:00 am-12:45 am

2 stops30h 45m

$1,127

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 Bangkok 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, October is the cheapest month to fly from Bangkok to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $971. If you aren’t able to travel during the month of October, then book flights to United States from Bangkok during March instead. Flights to United States in March, while not as cheap as those in October, still average around $977.

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 Bangkok. 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 Bangkok to United States flight route?

Fly from Bangkok Suvarnabhumi to Los Angeles for the best Bangkok - 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 Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $1,119 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Bangkok for as low as $919 on momondo.

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

There are 2 cabin classes available to choose from on Bangkok 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 Bangkok to United States flight deals and tips

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

Fastest flight time

17h 30m

Direct flights

Thu and Sun

Airports in United States

1 airport
The fastest flight from Bangkok to United States takes 17h 30m
Direct flights go from Bangkok to United States on Thursday and Sunday. There are no airlines offering direct flights.
There is 1 airport near United States: Los Angeles (LAX)
  • When did momondo last update prices for flights from Bangkok to United States?

    Prices for flights from Bangkok to United States are updated daily.

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

  • How old do you have to be to fly from Bangkok 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 Bangkok to United States.

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

    The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Bangkok to United States

Compare and see reviews for airlines that fly from Bangkok to United States with momondo
Airline
Rating
Free Cancellation
Price
Philippine AirlinesPriceFrom $583Free CancellationRating
7.2
911 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $616Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom $668Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights
STARLUX AirlinesPriceFrom $729Free CancellationRating
8.9
211 reviews
Search STARLUX Airlines flights
Singapore AirlinesPriceFrom $739Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
Korean AirPriceFrom $750Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights
Air CanadaPriceFrom $751Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
China AirlinesPriceFrom $772Free CancellationRating
8.3
767 reviews
Search China Airlines flights
United AirlinesPriceFrom $774Free CancellationRating
7.4
8,936 reviews
Search United Airlines flights
Japan AirlinesPriceFrom $793Free CancellationRating
8.3
1,559 reviews
Search Japan Airlines flights

Why use momondo?

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

Finding the right flight to United States from Bangkok is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

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

All flight searches from Bangkok to United States on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Bangkok to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Bangkok to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Mon 10/13
Mon 10/20

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