Cheap flights from Bangkok to Las Vegas from ฿13,845

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LAS
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Bangkok to Las Vegas Harry Reid Intl are usually found in November or September, booked 44 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Bangkok to Las Vegas

Enter your travel dates to find the best prices.

Best flights from Bangkok to Las Vegas
Discover carefully curated flight deals from Bangkok to Las Vegas that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 December 2025.

Tue 3/213:20BKK - LAS
2 stops44h 53mMultiple Airlines
Tue 10/215:58LAS - BKK
2 stops29h 02mMultiple Airlines
Deal found 20/12฿25,932
Thu 5/208:00BKK - LAS
2 stops29h 27mแอร์แคนาดา
Thu 12/206:15LAS - BKK
1 stop33h 15mแอร์แคนาดา
Deal found 21/12฿28,915
Thu 5/209:40BKK - LAS
1 stop20h 30mKorean Air
Thu 12/222:50LAS - BKK
1 stop31h 40mKorean Air
Deal found 21/12฿28,915
Thu 9/409:50BKK - LAS
2 stops22h 18mเดลต้า
Sun 19/419:30LAS - BKK
2 stops36h 15mเดลต้า
Deal found 20/12฿29,229
Sun 1/316:05BKK - LAS
2 stops22h 11mMultiple Airlines
Fri 20/315:42LAS - BKK
2 stops29h 28mMultiple Airlines
Deal found 20/12฿27,941
Mon 2/200:55BKK - LAS
1 stop29h 15mKorean Air
Tue 10/222:50LAS - BKK
1 stop34h 55mKorean Air
Deal found 20/12฿28,978
Thu 16/421:40BKK - LAS
2 stops34h 26mเดลต้า
Sat 2/506:00LAS - BKK
2 stops27h 40mเดลต้า
Deal found 21/12฿31,081
Tue 14/409:50BKK - LAS
1 stop20h 30mKorean Air
Sat 2/523:50LAS - BKK
1 stop23h 25mKorean Air
Deal found 21/12฿29,197
Tue 14/409:50BKK - LAS
1 stop20h 30mKorean Air
Tue 28/423:50LAS - BKK
1 stop23h 25mKorean Air
Deal found 21/12฿29,197
Sun 18/102:35DMK - LAS
2 stops29h 43mMultiple Airlines
Thu 29/106:15LAS - DMK
2 stops24h 50mMultiple Airlines
Deal found 21/12฿33,844
Thu 16/409:50BKK - LAS
1 stop20h 30mKorean Air
Sun 26/423:50LAS - BKK
1 stop33h 50mKorean Air
Deal found 21/12฿29,197
Mon 8/621:40BKK - LAS
1 stop32h 40mKorean Air
Fri 12/623:50LAS - BKK
1 stop35h 15mKorean Air
Deal found 21/12฿29,197
Tue 24/209:00DMK - LAS
1 stop21h 10mMultiple Airlines
Tue 3/319:55LAS - DMK
2 stops28h 35mMultiple Airlines
Deal found 21/12฿47,595
Sat 17/103:20DMK - LAS
2 stops31h 55mMultiple Airlines
Tue 27/122:50LAS - DMK
1 stop27h 25mMultiple Airlines
Deal found 21/12฿164,918
Fri 16/103:20DMK - LAS
1 stop26h 50mMultiple Airlines
Tue 27/106:15LAS - DMK
2 stops44h 00mMultiple Airlines
Deal found 21/12฿180,050
Tue 13/122:50DMK - LAS
2 stops31h 20mMultiple Airlines
Tue 27/122:50LAS - DMK
1 stop27h 25mMultiple Airlines
Deal found 20/12฿207,520

Find flight deals from Bangkok to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Las Vegas (LAS). 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 22 December 2025.

Round-trip from

฿24,331

One-way from

฿14,850

Popular in

August

Cheapest in

November

Average price

฿35,539
23/2-3/3
  • 23/2-3/3
  • 4 total stops
  • 71h 36m total
  • Bangkok to Las Vegas
2/2
  • 2/2
  • 3 total stops
  • 42h 21m total
  • Bangkok to Las Vegas
Highest demand for flights based on searches. 1% potential increase in price (฿19,357 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿18,160 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Las Vegas 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 17,341 searches. Data last updated 22 December 2025.
Use the filters below to find and compare flights from Bangkok to Las Vegas that are best for you.

Fly from

Bangkok

Fly to

Las Vegas

Route

Depart

Return

Price

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Tue 3/2

13:20-19:13

2 stops44h 53m

Las Vegas Harry Reid Intl

Tue 10/2

15:58-12:00

2 stops29h 02m

฿25,932

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Sun 1/3

16:05-23:16

2 stops22h 11m

Las Vegas Harry Reid Intl

Fri 20/3

15:42-11:10

2 stops29h 28m

฿27,941

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 5/2

08:00-22:27

2 stops29h 27m

Las Vegas Harry Reid Intl

Thu 12/2

06:15-06:30

1 stop33h 15m

฿28,915

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 5/2

09:40-15:10

1 stop20h 30m

Las Vegas Harry Reid Intl

Thu 12/2

22:50-21:30

1 stop31h 40m

฿28,915

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Mon 2/2

00:55-15:10

1 stop29h 15m

Las Vegas Harry Reid Intl

Tue 10/2

22:50-00:45

1 stop34h 55m

฿28,978

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Tue 14/4

09:50-16:20

1 stop20h 30m

Las Vegas Harry Reid Intl

Sat 2/5

23:50-13:15

1 stop23h 25m

฿29,197

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Tue 14/4

09:50-16:20

1 stop20h 30m

Las Vegas Harry Reid Intl

Tue 28/4

23:50-13:15

1 stop23h 25m

฿29,197

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 16/4

09:50-16:20

1 stop20h 30m

Las Vegas Harry Reid Intl

Sun 26/4

23:50-23:40

1 stop33h 50m

฿29,197

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Mon 8/6

21:40-16:20

1 stop32h 40m

Las Vegas Harry Reid Intl

Fri 12/6

23:50-01:05

1 stop35h 15m

฿29,197

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 9/4

09:50-18:08

2 stops22h 18m

Las Vegas Harry Reid Intl

Sun 19/4

19:30-21:45

2 stops36h 15m

฿29,229

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 35 results
1
2
3
4

Best time to book a flight from Bangkok to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Bangkok with our price prediction graph.
Estimated return 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 Bangkok to Las Vegas

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Las Vegas. Price data was last updated on 19 December 2025.

The best time to book flights from Bangkok to Las Vegas is 43 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 Bangkok to Las Vegas?

Currently, July is the cheapest month in which you can book a flight from Bangkok to Las Vegas (average of ฿19,810). Flying from Bangkok to Las Vegas in August is currently the most expensive (average of ฿32,431). 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.

What is the cheapest time of day to fly from BKK to LAS?

Find hourly flight availability from Bangkok to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2025.

It’s typically best to fly out from Bangkok to Las Vegas in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated 22 December 2025.
See what other customers who have flown with Korean Air, เดลต้า, andUnited Airlines from Bangkok to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Boarding

8.5

Crew

8.7

Comfort

8.3

Overall

8.4

Food

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Las Vegas. 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 into for flights to Las Vegas from Bangkok?

    For a flight from Bangkok to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 10.0 km from the centre vof the city. Harry Reid Intl is the only Las Vegas airport and it handles 0 inbound flights from Bangkok per day. 3 airlines have flights to Las Vegas Harry Reid Intl from Bangkok on a regular basis.

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

    A quick flight from Bangkok to Las Vegas can take about 20h 30m. แอร์แคนาดา provides one of the quickest options available for as low as ฿28,915. There are 13309 km between Bangkok and Las Vegas. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Currently priced at ฿28,394, เดลต้า will fly you from Bangkok to Las Vegas and back. In addition to เดลต้า, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Korean Air and United Airlines - these airlines can fly you to your destination from ฿29,649 and ฿30,761, respectively. These flights start at 17% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok to Las Vegas 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 Bangkok to Las Vegas?

    Currently, July is the cheapest month in which you can book a flight from Bangkok to Las Vegas (average of ฿19,810). Flying from Bangkok to Las Vegas in August is currently the most expensive (average of ฿32,431). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bangkok to Las Vegas

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

Top 5 airlines flying from Bangkok to Las Vegas

Discover the top 5 airlines that operate flights from Bangkok to Las Vegas. 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 17,341 searches. Data last updated 22 December 2025.
AirlineCheapestAverageFlexibilityOn-time
แอร์แคนาดาCheapest฿27,285Average฿35,230FlexibilityNo cancel feeOn-time67%
Search แอร์แคนาดา flights
เดลต้าCheapest฿28,394Average฿31,888FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
Korean AirCheapest฿28,798Average฿34,664FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
United AirlinesCheapest฿29,831Average฿36,462FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿30,777Average฿35,061FlexibilityNo cancel feeOn-time80%
Search ANA flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Bangkok to Las Vegas?

When you search for this flight from Bangkok to Las Vegas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Las Vegas?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Bangkok.

Can Cheapflights find flights from Bangkok to Las Vegas with no change fees?

Yes, we can. To see specific flights from Bangkok to Las Vegas with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bangkok to Las Vegas become cheaper?

Not ready to book yet? You can track prices for flights from Bangkok to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.