Bangkok

$339+ Cheap flights from Las Vegas (LAS) to Bangkok

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BKK
Apr 16 — Apr 231
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Cheap flight deals from Las Vegas to Bangkok

Cheapest flights from Las Vegas to Bangkok
Explore the most affordable flight options available from Las Vegas to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This KAYAK deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
LAS
-
BKK
2 stops36h 35m
Multiple Airlines
Thu 5/283:45 pm
BKK
-
LAS
2 stops23h 01m
Multiple Airlines
Deal found 3/15$791
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:00 am
LAS
-
BKK
2 stops35h 35m
United Airlines
Wed 5/63:45 pm
BKK
-
LAS
2 stops42h 59m
United Airlines
Deal found 3/15$793
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:40 am
LAS
-
BKK
2 stops36h 45m
United Airlines
Mon 11/97:10 am
BKK
-
LAS
2 stops30h 31m
United Airlines
Deal found 3/15$795
This KAYAK deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am
LAS
-
BKK
2 stops27h 55m
ANA
Mon 10/199:35 pm
BKK
-
LAS
2 stops40h 08m
ANA
Deal found 3/16$799
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:37 am
LAS
-
BKK
3 stops33h 58m
United Airlines
Wed 9/233:45 pm
BKK
-
LAS
2 stops23h 12m
United Airlines
Deal found 3/16$801
This KAYAK deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am
LAS
-
BKK
2 stops26h 15m
ANA
Tue 10/209:35 am
BKK
-
LAS
2 stops28h 08m
ANA
Deal found 3/15$804
This Expedia deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:00 am
LAS
-
BKK
2 stops27h 10m
Multiple Airlines
Mon 10/197:35 am
BKK
-
LAS
2 stops21h 10m
Multiple Airlines
Deal found 3/16$805
This KAYAK deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:30 pm
LAS
-
BKK
2 stops38h 25m
ANA
Mon 10/199:35 pm
BKK
-
LAS
2 stops40h 08m
ANA
Deal found 3/16$810
This Ovago deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:00 am
LAS
-
BKK
2 stops25h 55m
ANA
Fri 8/287:00 am
BKK
-
LAS
2 stops22h 34m
ANA
Deal found 3/15$813
This FlightHub deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:39 pm
LAS
-
BKK
2 stops34h 41m
Multiple Airlines
Thu 10/15:30 pm
BKK
-
LAS
2 stops20h 29m
Multiple Airlines
Deal found 3/17$816
This KAYAK deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am
LAS
-
BKK
2 stops27h 55m
ANA
Sun 10/1811:35 pm
BKK
-
LAS
2 stops34h 32m
ANA
Deal found 3/16$820
This Gurufare deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am
LAS
-
BKK
2 stops33h 30m
ANA
Mon 12/219:10 am
BKK
-
LAS
2 stops23h 47m
ANA
Deal found 3/17$821

Find flight deals from Las Vegas to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 17, 2026.

Round-trip from

$791
(KAYAK)

One-way from

$339
(oojo)

Popular in

June

Cheapest in

August

Average price

$1,056
From Las Vegas Harry Reid Intl to Bangkok
One-way flight from Las Vegas Harry Reid Intl to Bangkok
Highest demand for flights based on searches. 18% potential increase in price ($218 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Bangkok 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, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
Use the filters below to find and compare flights from Las Vegas to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 4/7

8:00 am-9:35 am

2 stops35h 35m

Bangkok Suvarnabhumi

Wed 5/20

9:35 am-9:01 pm

2 stops25h 26m

$924

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 8/18

6:00 am-9:45 pm

2 stops25h 45m

Bangkok Suvarnabhumi

Wed 9/30

9:50 am-4:20 pm

1 stop20h 30m

$967
Quickest round-trip

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sun 8/16

10:05 pm-9:45 am

2 stops21h 40m

Bangkok Suvarnabhumi

Sun 8/30

10:50 am-8:40 pm

2 stops23h 50m

$970

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Fri 9/11

11:50 pm-1:05 am

1 stop35h 15m

Bangkok Suvarnabhumi

Tue 9/15

9:50 am-4:20 pm

1 stop20h 30m

$987

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Wed 8/12

11:50 pm-1:35 pm

1 stop23h 45m

Bangkok Suvarnabhumi

Sat 8/15

11:30 pm-4:40 pm

1 stop31h 10m

$1,132

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Fri 8/28

11:50 pm-1:35 pm

1 stop23h 45m

Bangkok Suvarnabhumi

Sun 9/13

9:40 pm-4:20 pm

1 stop32h 40m

$1,181

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sun 5/31

9:10 pm-9:35 am

2 stops22h 25m

Bangkok Suvarnabhumi

Mon 8/31

9:35 am-1:49 pm

2 stops42h 14m

$1,238

Las VegasBangkok

LAS - DMK

LASDMK

Las Vegas Harry Reid Intl

Fri 4/10

7:55 am-9:20 pm

2 stops23h 25m

Bangkok Don Mueang Intl

Fri 4/17

8:10 am-12:36 pm

3 stops42h 26m

$1,255

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sun 6/28

11:50 pm-1:35 pm

1 stop23h 45m

Bangkok Suvarnabhumi

Thu 7/16

2:35 am-6:46 pm

2 stops30h 11m

$1,293

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Wed 4/8

11:50 pm-1:35 pm

1 stop23h 45m

Bangkok Suvarnabhumi

Wed 4/22

11:30 pm-11:37 pm

2 stops38h 07m

$1,426

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Las Vegas to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Bangkok

How far ahead should I book a flight from Las Vegas to Bangkok?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Bangkok. Price data was last updated on March 13, 2026.

The best time to book flights from Las Vegas to Bangkok is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to Bangkok?

Currently, July is the cheapest month in which you can book a flight from Las Vegas to Bangkok (average of $675). Flying from Las Vegas to Bangkok in May is currently the most expensive (average of $878). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated March 17, 2026.
Peruse reviews from past customers who have flown with Korean Air,ANA, andDelta from Las Vegas to Bangkok to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
8.4
Very good

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Las Vegas to Bangkok?

    Most people fly from Las Vegas Harry Reid Intl (LAS) if they book a flight from Las Vegas to Bangkok. On average, Harry Reid Intl has 0 outbound flights to Bangkok per day from 12 airlines. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

  • How long is the flight from Las Vegas to Bangkok?

    Airlines like United Airlines and Korean Air fly from Las Vegas to Bangkok in about 33h 45m. The time it takes to get you to your destination can typically vary by up to 2h 50m. Airlines will cover a distance of 8270 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Las Vegas to Bangkok round-trip?

    ANA, at $690, was found to be the cheapest airline from Las Vegas to Bangkok.Alternate airlines to your destination round-trip include Korean Air and Singapore Airlines. You may be able to fly from Las Vegas to Bangkok for 28% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Las Vegas to Bangkok one-way?

    One-way options have recently been found by users for as low as $339 on Philippine Airlines. Other airlines that offer cheap prices include Japan Airlines from $353 and Korean Air from $366 one-way.

  • Where are the most common layover locations when flying from Las Vegas to Bangkok?

  • What are some popular things to do or see while on a layover in Seoul?

    Seoul travelers tend to visit Dongdaemun Market, Lotte World, and Bukchon Hanok Village more than anywhere else. Dongdaemun Market, Lotte World and Bukchon Hanok Village are located about 31.6 mi, 35.7 mi, and 30.6 mi, respectively from Incheon Intl if you are interested in checking them out. Travelers can book a car rental at Incheon Intl for about $50 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Los Angeles?

    If you're on a layover in Los Angeles and looking for things to do, consider visiting Hollywood Bowl, Hollywood Walk of Fame, or L.A. Live. Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live can be accessed by traveling approximately 12.4 mi, 11.7 mi, and 10.9 mi, respectively from Los Angeles Los Angeles. Travelers can book a car rental at Los Angeles Los Angeles for about $43 per day to make their sightseeing more efficient.

  • What are points of interest worth seeing during a layover in Hong Kong?

    Hong Kong Disneyland, Shatin Baptist Church, and Fa Yeun Street Market are the most popular attractions in Hong Kong if you're in need of something to do during your layover. Hong Kong Disneyland, Shatin Baptist Church and Fa Yeun Street Market are located about 7.8 mi, 18.3 mi, and 16.2 mi, respectively from Hong Kong Intl if you are interested in checking them out.

  • Where are the least popular layover locations for Las Vegas to Bangkok flights?

  • Can I find deals for flights from Las Vegas to Bangkok that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Bangkok.

  • Can I find deals for business class flights from Las Vegas to Bangkok?

    Yes. Cheapflights offers flight deals from Las Vegas to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Bangkok?

    Currently, July is the cheapest month in which you can book a flight from Las Vegas to Bangkok (average of $675). Flying from Las Vegas to Bangkok in May is currently the most expensive (average of $878). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Las Vegas to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Las Vegas to Bangkok

Discover the top 10 airlines that operate flights from Las Vegas to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$690Average$791FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$696Average$827FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$702Average$993FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$725Average$854FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$725Average$903FlexibilityNo cancel feeOn-time72%
DeltaCheapest$733Average$1,033FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$772Average$878FlexibilityNo cancel feeOn-time79%
STARLUX AirlinesCheapest$782Average$947FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$811Average$966FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$921Average$1,241FlexibilityNo cancel feeOn-time74%

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