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$430+ Cheap flights from Bangkok to Las Vegas (LAS)

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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LAS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 Friday or Thursday and return on a Tuesday

Cheap flight deals from Bangkok to Las Vegas

Best flights from Bangkok to Las Vegas
Discover carefully curated flight deals from Bangkok to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Gotogate deal was found by Cheapflights users on 12/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/222:00 pmBKK - LAS
2 stops23h 27mAir Canada
Fri 2/66:15 amLAS - BKK
1 stop33h 15mAir Canada
Deal found 12/16$899
This Korean Air deal was found by Cheapflights users on 12/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/102:05 amBKK - LAS
1 stop28h 05mKorean Air
Mon 2/2310:50 pmLAS - BKK
1 stop34h 55mKorean Air
Deal found 12/15$919
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:50 amBKK - LAS
2 stops22h 18mDelta
Sun 4/196:10 amLAS - BKK
2 stops27h 30mDelta
Deal found 12/17$930
This Air Canada deal was found by Cheapflights users on 12/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:30 amBKK - LAS
2 stops49h 57mAir Canada
Mon 3/94:45 pmLAS - BKK
1 stop22h 45mAir Canada
Deal found 12/15$918
This Korean Air deal was found by Cheapflights users on 12/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:50 amBKK - LAS
1 stop20h 30mKorean Air
Fri 4/1011:50 pmLAS - BKK
1 stop31h 55mKorean Air
Deal found 12/15$922
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/153:45 amDMK - LAS
1 stop26h 25mMultiple Airlines
Fri 1/236:45 pmLAS - DMK
2 stops35h 45mMultiple Airlines
Deal found 12/17$1,992
This Korean Air deal was found by Cheapflights users on 12/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/99:50 amBKK - LAS
1 stop20h 30mKorean Air
Sun 4/1911:50 pmLAS - BKK
1 stop33h 50mKorean Air
Deal found 12/17$923
This Korean Air deal was found by Cheapflights users on 12/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:30 pmBKK - LAS
1 stop32h 40mKorean Air
Mon 3/910:50 pmLAS - BKK
1 stop35h 55mKorean Air
Deal found 12/15$928

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 December 18, 2025.

Round-trip from

$850
(SmartFares)

One-way from

$430
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$1,132
From Bangkok to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Bangkok to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 18, 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

Thu 1/22

2:00 pm-10:27 pm

2 stops23h 27m

Las Vegas Harry Reid Intl

Fri 2/6

6:15 am-6:30 am

1 stop33h 15m

$899

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 3/5

11:30 am-10:27 pm

2 stops49h 57m

Las Vegas Harry Reid Intl

Mon 3/9

4:45 pm-5:30 am

1 stop22h 45m

$918

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Tue 2/10

2:05 am-3:10 pm

1 stop28h 05m

Las Vegas Harry Reid Intl

Mon 2/23

10:50 pm-12:45 am

1 stop34h 55m

$919

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 4/9

9:50 am-4:20 pm

1 stop20h 30m

Las Vegas Harry Reid Intl

Fri 4/10

11:50 pm-9:45 pm

1 stop31h 55m

$922

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 4/9

9:50 am-4:20 pm

1 stop20h 30m

Las Vegas Harry Reid Intl

Sun 4/19

11:50 pm-11:40 pm

1 stop33h 50m

$923

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 3/5

9:30 pm-3:10 pm

1 stop32h 40m

Las Vegas Harry Reid Intl

Mon 3/9

10:50 pm-12:45 am

1 stop35h 55m

$928

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 4/9

9:50 am-6:08 pm

2 stops22h 18m

Las Vegas Harry Reid Intl

Sun 4/19

6:10 am-11:40 pm

2 stops27h 30m

$930

BangkokLas Vegas

DMK - LAS

DMKLAS

Bangkok Don Mueang Intl

Thu 1/15

3:45 am-3:10 pm

1 stop26h 25m

Las Vegas Harry Reid Intl

Fri 1/23

6:45 pm-9:30 pm

2 stops35h 45m

$1,992

BangkokLas Vegas

DMK - LAS

DMKLAS

Bangkok Don Mueang Intl

Tue 1/27

11:50 am-5:18 pm

2 stops44h 28m

$430

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Sat 4/4

1:15 am-4:48 pm

2 stops53h 33m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 30 results
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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 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 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 round-trip flight from Bangkok to Las Vegas. Price data was last updated on December 12, 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 $631). Flying from Bangkok to Las Vegas in August is currently the most expensive (average of $1,033). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Bangkok to Las Vegas in the afternoon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight at noon.

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 December 18, 2025.
Peruse reviews from past customers who have flown with Korean Air from Bangkok to Las Vegas 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.
Korean Air
8.4
Very good
1,186 reviews

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

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!!
Korean Air
8.4
Very good
1,186 reviews
Korean Air
8.4
Very good
1,186 reviews

Boarding

8.5

Entertainment

8.2

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

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?

    Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Bangkok. On average, Harry Reid Intl has 0 inbound flights from Bangkok per day from 1 airline. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

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

    There are many flights that can get you from Bangkok to Las Vegas in 23h 27m. Fly via Air Canada to get the fastest option. There are 8270 mi between Bangkok and Las Vegas.

  • What is the cheapest airline to fly from Bangkok to Las Vegas round-trip?

    Our cheapest airline available from Bangkok to Las Vegas is Korean Air. Our recent data shows that you can find tickets from as low as $901 on this airline. Users have found that Korean Air is 18% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $479. However, be on the lookout for offers from STARLUX Airlines and Korean Air, as they are both options that can get you from Bangkok to Las Vegas for a low price.

  • 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 vacation 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 $631). Flying from Bangkok to Las Vegas in August is currently the most expensive (average of $1,033). 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

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Kingman
Winchester
Primm
Sunrise Manor
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bangkok to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Las Vegas flights
Don Mueang Intl to Las Vegas flights
Phuket City to Las Vegas flights

Top airline flying from Bangkok to Las Vegas

Discover the top airline 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$901Average$1,049FlexibilityNo cancel feeOn-time81%

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