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$317+ Cheap flights from Las Vegas (LAS) to Thailand

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BKK
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Las Vegas to Thailand

Keep the following information in mind while searching for Las Vegas to Thailand flight deals. Data was last updated September 11, 2025.

Round-trip from

$702
(Korean Air)

One-way from

$317
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$839
From Las Vegas Harry Reid Intl to Thailand
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One-way flight from Las Vegas Harry Reid Intl to Thailand
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Highest demand for flights based on searches. 8% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Las Vegas to Thailand

Cheapest flights from Las Vegas to Thailand
Explore the most affordable flight options available from Las Vegas to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Korean Air deal was found by Cheapflights users on 9/10. 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.
Mon 9/1511:50 pmLAS - BKK
1 stop35h 15mKorean Air
Tue 9/232:35 amBKK - LAS
1 stop27h 45mKorean Air
Deal found 9/10$702
This Korean Air deal was found by Cheapflights users on 9/10. 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 9/116:20 amLAS - BKK
2 stops27h 05mKorean Air
Tue 9/232:35 amBKK - LAS
1 stop27h 45mKorean Air
Deal found 9/10$703
This Delta deal was found by Cheapflights users on 9/11. 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.
Mon 9/156:00 amLAS - BKK
2 stops29h 05mDelta
Wed 9/242:35 amBKK - LAS
2 stops33h 50mDelta
Deal found 9/11$704
This Korean Air deal was found by Cheapflights users on 9/9. 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.
Wed 9/106:15 amLAS - BKK
2 stops28h 50mKorean Air
Tue 9/232:35 amBKK - LAS
1 stop27h 45mKorean Air
Deal found 9/9$705
This Delta deal was found by Cheapflights users on 9/9. 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 9/116:00 amLAS - BKK
2 stops25h 45mDelta
Tue 9/232:35 amBKK - LAS
2 stops29h 45mDelta
Deal found 9/9$706
This Delta deal was found by Cheapflights users on 9/10. 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 9/116:20 amLAS - BKK
2 stops25h 25mDelta
Mon 9/222:35 amBKK - LAS
2 stops29h 45mDelta
Deal found 9/10$707
This Korean Air deal was found by Cheapflights users on 9/11. 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.
Wed 9/176:20 amLAS - BKK
2 stops28h 45mKorean Air
Wed 10/1511:30 pmBKK - LAS
1 stop30h 50mKorean Air
Deal found 9/11$709
This Korean Air deal was found by Cheapflights users on 9/11. 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.
Mon 9/156:00 amLAS - BKK
2 stops29h 05mKorean Air
Sun 9/282:35 amBKK - LAS
2 stops29h 45mKorean Air
Deal found 9/11$710
This Korean Air deal was found by Cheapflights users on 9/9. 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 9/911:50 pmLAS - BKK
1 stop31h 55mKorean Air
Thu 9/259:50 amBKK - LAS
2 stops27h 24mKorean Air
Deal found 9/9$711
This Korean Air deal was found by Cheapflights users on 9/10. 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 9/116:00 amLAS - BKK
2 stops25h 45mKorean Air
Thu 9/259:50 amBKK - LAS
2 stops27h 24mKorean Air
Deal found 9/10$713
This Delta deal was found by Cheapflights users on 9/8. 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.
Wed 9/246:20 amLAS - BKK
2 stops25h 25mDelta
Tue 10/142:35 amBKK - LAS
2 stops33h 55mDelta
Deal found 9/8$714
This Korean Air deal was found by Cheapflights users on 9/11. 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.
Wed 10/296:05 amLAS - HKT
2 stops50h 05mKorean Air
Tue 11/411:40 pmHKT - LAS
2 stops28h 14mKorean Air
Deal found 9/11$839

Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Thailand 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 September 11, 2025.
Use the filters below to find and compare flights from Las Vegas to Thailand that are best for you.

Fly from

Las Vegas

Fly to

Thailand

Route

Depart

Return

Price

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 9/23

11:50 pm-1:05 am

1 stop35h 15m

Bangkok Suvarnabhumi

Wed 10/29

12:55 am-4:10 pm

1 stop29h 15m

$704

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 9/15

6:00 am-1:05 am

2 stops29h 05m

Bangkok Suvarnabhumi

Thu 9/25

9:50 am-10:25 pm

2 stops26h 35m

$704

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 9/16

11:50 pm-9:45 pm

1 stop31h 55m

Bangkok Suvarnabhumi

Tue 9/23

2:35 am-4:20 pm

1 stop27h 45m

$704

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 9/15

6:00 am-1:05 am

2 stops29h 05m

Bangkok Suvarnabhumi

Tue 9/23

2:35 am-6:20 pm

2 stops29h 45m

$704

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 9/15

11:50 pm-1:05 am

1 stop35h 15m

Bangkok Suvarnabhumi

Mon 9/22

2:35 am-4:20 pm

1 stop27h 45m

$704

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 9/16

6:00 am-1:05 am

2 stops29h 05m

Bangkok Suvarnabhumi

Tue 9/23

2:35 am-10:25 pm

2 stops33h 50m

$706

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 9/16

11:50 pm-1:05 am

1 stop35h 15m

Bangkok Suvarnabhumi

Mon 9/29

2:35 am-6:20 pm

2 stops29h 45m

$711

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Wed 9/17

6:20 am-9:45 pm

2 stops25h 25m

Bangkok Suvarnabhumi

Tue 10/14

2:35 am-6:31 pm

2 stops29h 56m

$715

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 9/15

11:50 pm-1:05 am

1 stop35h 15m

Bangkok Suvarnabhumi

Sun 9/28

9:40 pm-4:20 pm

2 stops32h 40m

$715

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 9/15

11:50 pm-1:05 am

1 stop35h 15m

Bangkok Suvarnabhumi

Wed 9/24

9:50 am-4:20 pm

1 stop20h 30m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from Las Vegas to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand 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 Thailand

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

Currently, September is the cheapest month in which you can book a flight from Las Vegas to Thailand (average of $908). Flying from Las Vegas to Thailand in December is currently the most expensive (average of $1,518). 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 LAS to TH?

Find hourly flight availability from Las Vegas to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Las Vegas to Thailand as you normally would.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Korean Air, ANA, and Cathay Pacific from Las Vegas to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

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.
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

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.
ANA
8.4
Very good
961 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

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.
Cathay Pacific
7.6
Good
993 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

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.
United Airlines
7.4
Good
8,937 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

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.
Air Canada
7.1
Good
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

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 Thailand. 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 Thailand?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly out of when you book flights from Las Vegas to Thailand.

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

    Airlines like Korean Air, Delta, and China Airlines fly from Las Vegas to Thailand in about 29h 05m. The time it takes to get you to your destination can typically vary by up to 7h 59m. The distance from Las Vegas to Thailand is about 8270 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Las Vegas to Thailand?

    The most popular route from Las Vegas to Thailand is Las Vegas Harry Reid Intl - Bangkok Suvarnabhumi. You may also consider Las Vegas Harry Reid Intl - Phuket City or Las Vegas Harry Reid Intl - Chiang Mai.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Las Vegas to Thailand (average of $908). Flying from Las Vegas to Thailand in December is currently the most expensive (average of $1,518). 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 Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Las Vegas to Thailand

Discover the top 10 airlines that operate flights from Las Vegas to Thailand. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$702Average$1,209FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$706Average$1,195FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$725Average$848FlexibilityNo cancel feeOn-time69%
China EasternCheapest$737Average$839FlexibilityNo cancel feeOn-time62%
DeltaCheapest$762Average$1,306FlexibilityNo cancel feeOn-timeN/A
ANACheapest$775Average$918FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$795Average$1,139FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$841Average$1,053FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$844Average$1,044FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$893Average$1,109FlexibilityNo cancel feeOn-time72%

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