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.

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 cheapest airline that flies from United States to Bangkok?

China Eastern, Delta, and United Airlines are the most popular carriers operating from United States to Bangkok

What airlines fly to Bangkok?

Asiana Airlines, United Airlines and ANA are the top three most popular airlines that fly to Bangkok from United States according to our data. Asiana Airlines is the first choice among our users, with 27% 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 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.

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

6 flights are operational weekly from United States to Bangkok 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.

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 May 2026, there are 31 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.

$385 Cheap Flights from the United States to Bangkok in 2026

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Find the cheapest flights from the United States to Bangkok

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2:20 pm - 8:05 am

LAX

BKK

27h 45m

2 stops

12:15 pm - 9:50 pm

BKK

LAX

23h 35m

1 stop

$800Singapore Airlines

Tue, Sep 1 - Wed, Oct 7

11:30 pm - 7:00 pm

LAX

BKK

29h 30m

1 stop

9:15 pm - 12:50 pm

BKK

LAX

29h 35m

2 stops

$801Singapore Airlines

Mon, Sep 21 - Wed, Sep 30

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

1:05 pm - 1:05 am

SEA

BKK

22h 00m

1 stop

9:50 am - 1:37 pm

BKK

SEA

17h 47m

1 stop

$956Delta

Tue, Aug 11 - Thu, Aug 20

4:30 pm - 3:30 pm

SEA

BKK

33h 00m

1 stop

9:35 pm - 2:25 pm

BKK

SEA

30h 50m

1 stop

$962ANA

Wed, Aug 5 - Wed, Aug 19

4:30 pm - 4:35 am

SEA

BKK

22h 05m

1 stop

9:35 pm - 2:25 pm

BKK

SEA

30h 50m

1 stop

$963ANA

Wed, Aug 12 - Wed, Aug 26

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

12:10 pm - 9:45 pm

DFW

BKK

21h 35m

1 stop

9:50 am - 8:10 am

BKK

DFW

34h 20m

1 stop

$1,010Korean Air

Tue, Aug 11 - Tue, Sep 15

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

11:25 am - 9:30 pm

DFW

BKK

45h 05m

1 stop

11:15 pm - 8:00 am

BKK

DFW

21h 45m

1 stop

$1,014Korean Air

Tue, Nov 10 - Mon, Nov 23

Delta flights from United States to Bangkok

Our best Delta deals on United States to Bangkok flight tickets

Delta

Sep 15

SFO6:05 amSan Francisco

25h 40m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Dec 2

BKK9:30 pmBangkok Suvarnabhumi

33h 32m

2 stops

SFO4:02 pmSan Francisco

$842

Delta

Aug 27

LAX5:33 amLos Angeles

26h 12m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Sep 4

BKK9:50 amBangkok Suvarnabhumi

26h 05m

2 stops

LAX9:55 pmLos Angeles

$852

Delta

Aug 3

SFO9:30 amSan Francisco

24h 05m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Sep 15

BKK2:35 amBangkok Suvarnabhumi

22h 05m

1 stop

SFO10:40 amSan Francisco

$882

Singapore Airlines flights from United States to Bangkok

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

Singapore Airlines

Sep 1

LAX2:20 pmLos Angeles

27h 45m

2 stops

BKK8:05 amBangkok Suvarnabhumi

Oct 7

BKK12:15 pmBangkok Suvarnabhumi

23h 35m

1 stop

LAX9:50 pmLos Angeles

$800

Singapore Airlines

Sep 21

LAX11:30 pmLos Angeles

29h 30m

1 stop

BKK7:00 pmBangkok Suvarnabhumi

Sep 30

BKK9:15 pmBangkok Suvarnabhumi

29h 35m

2 stops

LAX12:50 pmLos Angeles

$801

Singapore Airlines

Sep 3

LAX11:30 pmLos Angeles

29h 30m

1 stop

BKK7:00 pmBangkok Suvarnabhumi

Oct 22

BKK12:15 pmBangkok Suvarnabhumi

23h 35m

1 stop

LAX9:50 pmLos Angeles

$808

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Tue 9/1

2:20 pm-8:05 am

2 stops27h 45m

Bangkok Suvarnabhumi

Wed 10/7

12:15 pm-9:50 pm

1 stop23h 35m

$800

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 9/21

11:30 pm-7:00 pm

1 stop29h 30m

Bangkok Suvarnabhumi

Wed 9/30

9:15 pm-12:50 pm

2 stops29h 35m

$801

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

Quickest round-trip

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Tue 8/11

1:05 pm-1:05 am

1 stop22h 00m

Bangkok Suvarnabhumi

Thu 8/20

9:50 am-1:37 pm

1 stop17h 47m

$956

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 8/5

4:30 pm-3:30 pm

1 stop33h 00m

Bangkok Suvarnabhumi

Wed 8/19

9:35 pm-2:25 pm

1 stop30h 50m

$962

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Wed 8/12

4:30 pm-4:35 am

1 stop22h 05m

Bangkok Suvarnabhumi

Wed 8/26

9:35 pm-2:25 pm

1 stop30h 50m

$963

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

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Tue 8/11

12:10 pm-9:45 pm

1 stop21h 35m

Bangkok Suvarnabhumi

Tue 9/15

9:50 am-8:10 am

1 stop34h 20m

$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

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Tue 11/10

11:25 am-9:30 pm

1 stop45h 05m

Bangkok Suvarnabhumi

Mon 11/23

11:15 pm-8:00 am

1 stop21h 45m

$1,014

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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

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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 $878.

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 $967 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 $821 on momondo.

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 May 2026, there are 31 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
Spirit Airlines	PriceFrom $126	Free Cancellation	Rating 6.2 8,615 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $153	Free Cancellation	Rating 5.6 2,945 reviews	Search Frontier flights
Gulf Air	PriceFrom $471	Free Cancellation	Rating 7.2 235 reviews	Search Gulf Air flights
XiamenAir	PriceFrom $515	Free Cancellation	Rating 6.6 44 reviews	Search XiamenAir flights
Emirates	PriceFrom $579	Free Cancellation	Rating 8.1 3,570 reviews	Search Emirates flights
Air China	PriceFrom $596	Free Cancellation	Rating 7.3 151 reviews	Search Air China flights
American Airlines	PriceFrom $646	Free Cancellation	Rating 7.1 11,646 reviews	Search American Airlines flights
Air Canada	PriceFrom $648	Free Cancellation	Rating 7.1 11,062 reviews	Search Air Canada flights
Kuwait Airways	PriceFrom $678	Free Cancellation	Rating 7.1 344 reviews	Search Kuwait Airways flights
Condor	PriceFrom $690	Free Cancellation	Rating 6.5 415 reviews	Search Condor 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 $406

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 7/29. 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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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 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 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.

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Find better results for your trip to Thailand

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Airports listed have a maximum distance of 15.4 mi from Bangkok

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