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.

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

7 flights are operational weekly from United States to Bangkok as of July 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

Asiana Airlines, Japan Airlines, and Delta are the most popular carriers operating from United States to Bangkok

How many flights depart from United States to Bangkok on average per day?

As of July 2026, there are 1 flights per day flying from United States to Bangkok. The most common time of day flights depart is 11:00PM, with 100% of flights taking off in the evening.

What airlines fly to Bangkok?

United Airlines, Asiana Airlines and Cathay Pacific are the top three most popular airlines that fly to Bangkok from United States according to our data. United Airlines is the first choice among our users, with 25% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 42 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for the United States to Bangkok 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 long does it take to fly to Bangkok?

Flight times from United States to Bangkok vary, but if you’re flying out of Los Angeles and flying into Bangkok Suvarnabhumi Airport (one of the most popular routes), then the duration is 19h 40m on average. Another popular route from United States to Bangkok is flying from Boston to Bangkok Suvarnabhumi Airport, which will take roughly 19h 40m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

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

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

As of July 2026, there are 35 operators available to choose from for flights from United States to Bangkok.

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

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 Bangkok.

What documentation or ID do you need to fly to Bangkok?

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

$397 Cheap Flights from the United States to Bangkok in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Bangkok

Round-trip

One-way

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Direct

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

Enter your travel dates to find the best prices.

7:16 am - 11:35 pm

SEA

BKK

26h 19m

2 stops

9:40 pm - 10:40 am

BKK

SEA

27h 00m

1 stop

$765Korean Air

Tue, Sep 1 - Sun, Sep 13

10:05 pm - 6:45 pm

LAX

BKK

29h 40m

1 stop

9:10 pm - 10:55 am

BKK

LAX

28h 45m

2 stops

$766Singapore Airlines

Tue, Dec 1 - Sun, Jan 31

11:50 pm - 11:15 am

SFO

BKK

20h 25m

1 stop

12:20 pm - 2:00 pm

BKK

SFO

16h 40m

1 stop

$935Asiana Airlines

Wed, Nov 18 - Wed, Dec 9

7:36 am - 4:35 am

SFO

BKK

30h 59m

2 stops

9:35 am - 4:30 pm

BKK

SFO

20h 55m

1 stop

$936United Airlines

Wed, Oct 14 - Wed, Oct 21

7:51 pm - 11:30 am

SFO

BKK

24h 39m

2 stops

7:10 am - 9:15 am

BKK

SFO

17h 05m

1 stop

$937United Airlines

Wed, Nov 4 - Thu, Nov 19

12:15 pm - 11:55 pm

ORD

BKK

23h 40m

1 stop

9:35 pm - 8:40 am

BKK

ORD

23h 05m

1 stop

$985ANA

Wed, Aug 5 - Tue, Aug 18

9:59 am - 1:05 am

ORD

BKK

27h 06m

2 stops

9:40 am - 10:00 pm

BKK

ORD

24h 20m

2 stops

$990Delta

Fri, Oct 16 - Sat, Oct 31

6:55 am - 12:45 am

ORD

BKK

28h 50m

2 stops

9:30 pm - 12:37 pm

BKK

ORD

28h 07m

2 stops

$991Delta

Sat, Nov 7 - Sat, Nov 21

5:51 pm - 9:35 am

ORD

BKK

27h 44m

2 stops

7:00 am - 2:55 pm

BKK

ORD

19h 55m

1 stop

$993ANA

Fri, Aug 28 - Mon, Aug 31

11:45 am - 11:35 pm

JFK

BKK

24h 50m

1 stop

1:35 am - 11:00 pm

BKK

JFK

32h 25m

1 stop

$1,020Asiana Airlines

Mon, Aug 10 - Thu, Sep 10

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Cathay Pacific flights from United States to Bangkok

Our best Cathay Pacific deals on United States to Bangkok flight tickets

Cathay Pacific

Oct 1

LAX12:25 pmLos Angeles Los Angeles

32h 40m

1 stop

BKK11:05 amBangkok Suvarnabhumi

Nov 1

BKK11:40 amBangkok Suvarnabhumi

36h 35m

1 stop

LAX10:15 amLos Angeles Los Angeles

$792

Cathay Pacific

Oct 12

LAX12:25 pmLos Angeles Los Angeles

32h 40m

1 stop

BKK11:05 amBangkok Suvarnabhumi

Oct 19

BKK7:10 pmBangkok Suvarnabhumi

29h 35m

1 stop

LAX10:45 amLos Angeles Los Angeles

$793

Cathay Pacific

Aug 23

LAX1:20 pmLos Angeles Los Angeles

20h 50m

1 stop

BKK12:10 amBangkok Suvarnabhumi

Sep 28

BKK7:35 amBangkok Suvarnabhumi

17h 10m

1 stop

LAX10:45 amLos Angeles Los Angeles

$805

Air Canada flights from United States to Bangkok

Our best Air Canada deals on United States to Bangkok flight tickets

Air Canada

Aug 18

IAD9:45 amWashington, D.C. Dulles Intl

25h 00m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Aug 27

BKK7:45 amBangkok Suvarnabhumi

42h 16m

2 stops

IAD3:01 pmWashington, D.C. Dulles Intl

$972

Air Canada

Jul 15

IAD4:20 pmWashington, D.C. Dulles Intl

42h 35m

2 stops

BKK9:55 pmBangkok Suvarnabhumi

Sep 23

BKK7:05 amBangkok Suvarnabhumi

22h 55m

2 stops

IAD7:00 pmWashington, D.C. Dulles Intl

$1,096

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 9/1

7:16 am-11:35 pm

2 stops26h 19m

Bangkok Suvarnabhumi

Sun 9/13

9:40 pm-10:40 am

1 stop27h 00m

$765

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles Los Angeles

Tue 12/1

10:05 pm-6:45 pm

1 stop29h 40m

Bangkok Suvarnabhumi

Sun 1/31

9:10 pm-10:55 am

2 stops28h 45m

$766

Quickest round-trip

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 11/18

11:50 pm-11:15 am

1 stop20h 25m

Bangkok Suvarnabhumi

Wed 12/9

12:20 pm-2:00 pm

1 stop16h 40m

$935

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 10/14

7:36 am-4:35 am

2 stops30h 59m

Bangkok Suvarnabhumi

Wed 10/21

9:35 am-4:30 pm

1 stop20h 55m

$936

San FranciscoBangkok

SFO - BKK

SFOBKK

San Francisco

Wed 11/4

7:51 pm-11:30 am

2 stops24h 39m

Bangkok Suvarnabhumi

Thu 11/19

7:10 am-9:15 am

1 stop17h 05m

$937

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 8/5

12:15 pm-11:55 pm

1 stop23h 40m

Bangkok Suvarnabhumi

Tue 8/18

9:35 pm-8:40 am

1 stop23h 05m

$985

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 10/16

9:59 am-1:05 am

2 stops27h 06m

Bangkok Suvarnabhumi

Sat 10/31

9:40 am-10:00 pm

2 stops24h 20m

$990

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 11/7

6:55 am-12:45 am

2 stops28h 50m

Bangkok Suvarnabhumi

Sat 11/21

9:30 pm-12:37 pm

2 stops28h 07m

$991

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Fri 8/28

5:51 pm-9:35 am

2 stops27h 44m

Bangkok Suvarnabhumi

Mon 8/31

7:00 am-2:55 pm

1 stop19h 55m

$993

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 8/10

11:45 am-11:35 pm

1 stop24h 50m

Bangkok Suvarnabhumi

Thu 9/10

1:35 am-11:00 pm

1 stop32h 25m

$1,020

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 Bangkok

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 Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from United States during November instead. Flights to Bangkok in November, while not as cheap as those in September, still average around $902.

What is the cheapest United States to Bangkok flight route?

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

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

You are more likely to see cheaper flights to Bangkok from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $995 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from United States for as low as $846 on momondo.

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

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

Cheap United States to Bangkok flight deals and tips

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

Fastest flight time	17h 30m
Direct flights	Every day
Airports in Bangkok	2 airports

The fastest flight from United States to Bangkok takes 17h 30m

Direct flights go from United States to Bangkok every day.

There are 2 airports in Bangkok. From United States there are direct flights to Bangkok Suvarnabhumi (BKK).

Search flight deals

Frequently asked questions about flying from the United States to Bangkok

When did momondo last update prices for flights from United States to Bangkok?
Prices for flights from United States to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Bangkok?
As of July 2026, there are 35 operators available to choose from for flights from United States to Bangkok.
How old do you have to be to fly from United States to Bangkok?
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 Bangkok.
What documentation or ID do you need to fly to Bangkok?
The required travel and health documents for your Bangkok 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 Bangkok. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from United States to Bangkok

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $153	Free Cancellation	Rating 5.6 2,831 reviews	Search Frontier flights
Hainan Airlines	PriceFrom $385	Free Cancellation	Rating 8.3 67 reviews	Search Hainan Airlines flights
XiamenAir	PriceFrom $498	Free Cancellation	Rating 6.6 46 reviews	Search XiamenAir flights
Vietnam Airlines	PriceFrom $532	Free Cancellation	Rating 7.7 279 reviews	Search Vietnam Airlines flights
IndiGo	PriceFrom $618	Free Cancellation	Rating 6.8 575 reviews	Search IndiGo flights
Air Canada	PriceFrom $623	Free Cancellation	Rating 7.1 11,327 reviews	Search Air Canada flights
Air China	PriceFrom $626	Free Cancellation	Rating 7.4 157 reviews	Search Air China flights
Thai Airways	PriceFrom $631	Free Cancellation	Rating 7.9 409 reviews	Search Thai Airways flights
American Airlines	PriceFrom $646	Free Cancellation	Rating 7.1 11,805 reviews	Search American Airlines flights
Kuwait Airways	PriceFrom $678	Free Cancellation	Rating 7.1 348 reviews	Search Kuwait Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Bangkok. momondo saves you time and could save you money on your trip.

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

Flights from United States to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Bangkok from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from United States and alert you when they change.

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Cheap flights from the United States to Bangkok from $397

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 Bangkok 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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Cathay Pacific flights from United States to Bangkok

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

What is the cheapest month to fly to Bangkok?

What is the cheapest United States to Bangkok flight route?

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

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

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

What airlines fly to Bangkok?

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

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

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

How many flights depart from United States to Bangkok on average per day?

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

How long does it take to fly to Bangkok?

Cheap United States to Bangkok flight deals and tips

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

Fastest flight time

Direct flights

Airports in Bangkok

Frequently asked questions about flying from the United States to Bangkok

Best airlines flying from United States to Bangkok

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

Why use momondo?

An easier way to manage your Bangkok 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

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok

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