Which airlines fly to Bangkok?

Korean Air, United Airlines, Cathay Pacific and ANA are the most popular airlines that fly from United States to Bangkok on a routine basis, according to our data. You should be able to find flights to Bangkok with these airlines and other airlines flying from United States.

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 (one of the most popular routes), then the duration is 20h 35m on average. Another popular route from United States to Bangkok is flying from Miami to Bangkok Suvarnabhumi, which will take roughly 28h 40m. Keep in mind that layovers or delays could extend your travel time.

$291 Cheap Flights to Bangkok in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:45 pm - 4:35 pmLAX-BKK

26h 50m1 stop

12:15 pm - 8:00 pmBKK-LAX

21h 45m1 stop

$597XiamenAir

Find Deal

Thu, Jan 22 - Sun, Mar 15

11:45 pm - 11:15 amLAX-BKK

21h 30m1 stop

12:15 pm - 8:00 pmBKK-LAX

21h 45m1 stop

$600XiamenAir

Find Deal

Sun, Mar 8 - Tue, Mar 17

10:00 pm - 10:10 amLAX-BKK

21h 10m1 stop

8:20 am - 6:30 pmBKK-LAX

25h 10m1 stop

$602China Southern

Find Deal

Mon, Jan 19 - Sat, Feb 21

10:55 am - 12:15 amLAX-BKK

22h 20m1 stop

7:55 am - 9:15 amBKK-LAX

16h 20m1 stop

$610Cathay Pacific

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Mon, Feb 9 - Mon, Feb 16

3:45 pm - 6:30 amSEA-BKK

23h 45m1 stop

7:10 am - 1:20 pmBKK-SEA

21h 10m1 stop

$680ANA

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Sun, Jan 11 - Wed, Jan 21

6:32 pm - 11:25 amONT-BKK

25h 53m2 stops

7:00 am - 5:47 pmBKK-ONT

24h 47m2 stops

$734United Airlines

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Sat, Jan 24 - Sat, May 16

6:39 pm - 11:25 amONT-BKK

49h 46m2 stops

9:35 am - 11:06 pmBKK-ONT

51h 31m2 stops

$736United Airlines

Find Deal

Thu, Jan 15 - Tue, May 26

1:05 pm - 5:10 amJFK-BKK

28h 05m1 stop

9:10 am - 9:50 pmBKK-JFK

24h 40m1 stop

$792ANA

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Mon, Feb 2 - Tue, Mar 3

11:55 am - 1:15 pmDFW-BKK

37h 20m1 stop

2:35 am - 8:10 amBKK-DFW

41h 35m1 stop

$796Korean Air

Find Deal

Sun, Apr 12 - Sun, Apr 26

10:30 am - 12:55 amDFW-BKK

25h 25m1 stop

12:55 am - 8:00 amBKK-DFW

20h 05m1 stop

$811Korean Air

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Thu, Jan 8 - Wed, Jan 28

Fly from

Route

Depart

Return

Price

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Thu 1/22

10:45 pm-4:35 pm

1 stop26h 50m

Bangkok Suvarnabhumi

Sun 3/15

12:15 pm-8:00 pm

1 stop21h 45m

$597

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Sun 3/8

11:45 pm-11:15 am

1 stop21h 30m

Bangkok Suvarnabhumi

Tue 3/17

12:15 pm-8:00 pm

1 stop21h 45m

$600

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 1/19

10:00 pm-10:10 am

1 stop21h 10m

Bangkok Suvarnabhumi

Sat 2/21

8:20 am-6:30 pm

1 stop25h 10m

$602

Los AngelesBangkok

LAX - BKK

LAXBKK

Los Angeles

Mon 2/9

10:55 am-12:15 am

1 stop22h 20m

Bangkok Suvarnabhumi

Mon 2/16

7:55 am-9:15 am

1 stop16h 20m

$610

SeattleBangkok

SEA - BKK

SEABKK

Seattle/Tacoma Intl

Sun 1/11

3:45 pm-6:30 am

1 stop23h 45m

Bangkok Suvarnabhumi

Wed 1/21

7:10 am-1:20 pm

1 stop21h 10m

$680

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Sat 1/24

6:32 pm-11:25 am

2 stops25h 53m

Bangkok Suvarnabhumi

Sat 5/16

7:00 am-5:47 pm

2 stops24h 47m

$734

OntarioBangkok

ONT - BKK

ONTBKK

Ontario

Thu 1/15

6:39 pm-11:25 am

2 stops49h 46m

Bangkok Suvarnabhumi

Tue 5/26

9:35 am-11:06 pm

2 stops51h 31m

$736

New YorkBangkok

JFK - BKK

JFKBKK

New York John F Kennedy Intl

Mon 2/2

1:05 pm-5:10 am

1 stop28h 05m

Bangkok Suvarnabhumi

Tue 3/3

9:10 am-9:50 pm

1 stop24h 40m

$792

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Sun 4/12

11:55 am-1:15 pm

1 stop37h 20m

Bangkok Suvarnabhumi

Sun 4/26

2:35 am-8:10 am

1 stop41h 35m

$796

DallasBangkok

DFW - BKK

DFWBKK

Dallas/Fort Worth

Thu 1/8

10:30 am-12:55 am

1 stop25h 25m

Bangkok Suvarnabhumi

Wed 1/28

12:55 am-8:00 am

1 stop20h 05m

$811

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Bangkok flights insights and trends

Explore insights for your Bangkok flight to craft the best travel plan

Prices

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 October instead. Flights to Bangkok in October, while not as cheap as those in September, still average around $847.

What is the absolute cheapest flight to Bangkok?

In the past two weeks, users have booked deals to Bangkok for $29/person, which is 80% cheaper than the average flight to Bangkok. To find the cheapest price to Bangkok from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from United States is on a Monday. momondo users have found tickets for Monday departures for as low as $1,131. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from United States to Bangkok on a Saturday will generally be more expensive and average around $1,305. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Bangkok is in the afternoon. momondo users have found flights departing from United States to Bangkok in the afternoon for as low as $1,071. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $1,238. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $1,004 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 $899 on momondo.

Cheapest flights to Bangkok

Find the cheapest flights to Bangkok from your nearest city or airport

Find flights from Los Angeles to Bangkok Suvarnabhumi Airport

CHEAPEST MONTH TO FLY TO BANGKOK FROM LOS ANGELES	October	15% cheaper	Flying from Los Angeles to Bangkok costs on average just $716 in October
MOST EXPENSIVE MONTH TO FLY TO BANGKOK FROM LOS ANGELES	June	41% more expensive	It costs about $1,191 for flights to Bangkok from Los Angeles in June
MOST POPULAR MONTH TO FLY TO BANGKOK FROM LOS ANGELES	November	230% more users visited	More momondo users searched in flights to Bangkok from Los Angeles in November than any other month

Cheap Bangkok flight deals and tips

Summary info about Bangkok flight prices, duration and airlines

Best One-Way Price	$291
Best Round-Trip Price	$597
Fastest flight time	20h 35m
Popular in	December

The best one-way flight price to Bangkok from United States in the last 72 hours is $291 (Los Angeles to Bangkok Suvarnabhumi).

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The best round-trip flight price to Bangkok from United States in the last 72 hours is $597 (Los Angeles to Bangkok Suvarnabhumi).

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The fastest flight to Bangkok from United States takes 20h 35m (Los Angeles to Bangkok Suvarnabhumi).

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December has the highest demand for flights to Bangkok, with a 8% price increase on average.

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Frequently asked questions about flying to Bangkok

What is there to do in Bangkok when it’s raining?

If you are planning a flight to Bangkok and are looking to avoid the rain, you should avoid traveling during the months of May, June, and July. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Bangkok, there are still things to do and ways to enjoy your trip. Those looking for a great museum with interesting exhibits should take time out of their trip to Bangkok to go see Siriraj Medical Museum. Siriraj Medical Museum is particularly popular with tourists when the weather in Bangkok is not ideal. Shopping centers like Terminal 21 are very popular destinations for those visiting the Bangkok area. Terminal 21 is a great place to go if you’re looking to spend some time inside.

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

We recommend purchasing flights from United States to Bangkok 87 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Bangkok for $1,003. Keep in mind that you might also find cheap flights to Bangkok outside of this time window. In fact, momondo users recently found flights from United States to Bangkok for $847.

Is there an alternative airport near Bangkok?

Finding an alternative and possibly cheaper destination airport near Bangkok is possible. If you are planning a flight to Bangkok, consider booking flights to Bangkok Don Mueang Intl Airport (12 mi from Bangkok city center), Utapao Rayong Pattaya Airport (81 mi from Bangkok city center) or Hua Hin Airport (87 mi from Bangkok city center).

Is there a cheaper alternative to flying into Bangkok?

You can find deals at Hua Hin Airport for $122 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

Are there flights to Sukhumvit?

Yes, you can get a flight ticket to Bangkok Suvarnabhumi if you want to reach Sukhumvit. It is the nearest Bangkok airport (13.1 mi away).

What’s the closest airport to Sukhumvit Road?

The airport which is nearest to Sukhumvit Road is Bangkok Suvarnabhumi. It is 14.0 mi away and is in Bangkok.

When did momondo last update prices for flights to Bangkok?

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

How many operators does momondo search for flights to Bangkok?

There are 126 operators available for flights to Bangkok as of November 2025.

How old do you have to be to fly to Bangkok?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Bangkok.

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

The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for flights to Bangkok to just show those with flexible booking policies.

How can momondo help me find flights to Bangkok?

Once you have performed a search for flights to Bangkok, momondo helps you find the right flight 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 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 and alert you when they change.