Bangkok

$364+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — BKK
Jan 17 — Jan 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Bangkok with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Bangkok are usually found in August or September, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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 December 18, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:00 amLAS - BKK
2 stops30h 10mUnited Airlines
Fri 1/29:10 amBKK - LAS
2 stops48h 27mUnited Airlines
Deal found 12/16$819
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:15 amLAS - BKK
2 stops27h 30mDelta
Tue 1/1312:55 amBKK - LAS
2 stops34h 31mDelta
Deal found 12/15$1,168
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:05 amLAS - BKK
2 stops25h 15mANA
Mon 12/299:10 amBKK - LAS
2 stops23h 37mANA
Deal found 12/17$1,174
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:10 pmLAS - BKK
2 stops38h 35mDelta
Tue 1/1312:55 amBKK - LAS
2 stops34h 31mDelta
Deal found 12/15$1,175
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:11 amLAS - BKK
2 stops46h 34mDelta
Tue 1/1312:55 amBKK - LAS
2 stops34h 31mDelta
Deal found 12/15$1,176
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amLAS - BKK
2 stops26h 40mEVA Air
Tue 1/132:15 amBKK - LAS
2 stops27h 45mEVA Air
Deal found 12/16$1,189
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:05 amLAS - BKK
2 stops30h 05mUnited Airlines
Tue 1/279:10 amBKK - LAS
2 stops29h 49mUnited Airlines
Deal found 12/16$1,243
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:15 amLAS - BKK
2 stops27h 30mDelta
Thu 1/152:05 amBKK - LAS
2 stops45h 21mDelta
Deal found 12/15$1,265
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:10 pmLAS - BKK
2 stops38h 35mDelta
Thu 1/152:05 amBKK - LAS
2 stops45h 21mDelta
Deal found 12/15$1,271
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:50 amLAS - BKK
2 stops47h 55mDelta
Thu 1/1512:55 amBKK - LAS
2 stops46h 31mDelta
Deal found 12/15$1,273
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amLAS - BKK
2 stops25h 00mAsiana Airlines
Tue 1/1311:55 pmBKK - LAS
2 stops27h 22mAsiana Airlines
Deal found 12/15$1,274
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.
Wed 12/247:00 amLAS - DMK
2 stops24h 05mMultiple Airlines
Sat 12/273:45 amDMK - LAS
1 stop26h 25mMultiple Airlines
Deal found 12/17$3,015

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 December 18, 2025.

Round-trip from

$718
(United Airlines)

One-way from

$364
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$1,210
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. 22% potential increase in price ($307 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 December 18, 2025.
Use the filters below to find and compare flights from Las Vegas to Bangkok that are best for you.

Fly from

Las Vegas

Fly to

Bangkok

Route

Depart

Return

Price

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 4/7

10:46 am-4:35 am

2 stops27h 49m

Bangkok Suvarnabhumi

Tue 5/12

9:35 am-8:59 pm

2 stops25h 24m

$718

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Wed 4/8

7:25 am-11:55 pm

2 stops26h 30m

Bangkok Suvarnabhumi

Mon 5/4

3:40 pm-2:35 pm

2 stops36h 55m

$741

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 4/7

10:46 am-4:35 am

2 stops27h 49m

Bangkok Suvarnabhumi

Fri 5/8

9:35 am-8:38 pm

2 stops25h 03m

$768

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Fri 4/24

7:37 am-9:45 am

2 stops36h 08m

Bangkok Suvarnabhumi

Tue 5/5

3:40 pm-11:59 pm

2 stops22h 19m

$788

Las VegasBangkok

LAS - DMK

LASDMK

Las Vegas Harry Reid Intl

Tue 1/13

6:15 am-10:05 pm

2 stops24h 50m

Bangkok Don Mueang Intl

Tue 1/20

8:45 am-10:27 pm

2 stops28h 42m

$806

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 2/19

7:45 am-11:25 am

2 stops36h 40m

Bangkok Suvarnabhumi

Tue 4/21

9:35 am-11:56 pm

2 stops28h 21m

$814

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 1/8

5:20 am-12:20 am

2 stops28h 00m

Bangkok Suvarnabhumi

Thu 1/15

4:55 pm-11:59 pm

2 stops22h 04m

$826

Las VegasBangkok

LAS - DMK

LASDMK

Las Vegas Harry Reid Intl

Thu 1/15

6:15 am-10:05 pm

2 stops24h 50m

Bangkok Don Mueang Intl

Tue 1/20

8:45 am-10:27 pm

2 stops28h 42m

$835

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 1/15

6:00 am-6:30 am

2 stops33h 30m

Bangkok Suvarnabhumi

Wed 1/21

2:25 pm-5:53 pm

2 stops42h 28m

$840

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 1/15

7:40 am-5:10 am

2 stops30h 30m

Bangkok Suvarnabhumi

Mon 1/26

2:25 pm-5:00 pm

2 stops41h 35m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 37 results
1
2
3
4

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 December 12, 2025.

The best time to book flights from Las Vegas to Bangkok is 81 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 June is currently the most expensive (average of $1,125). 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 BKK?

Find hourly flight availability from Las Vegas to Bangkok. 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.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Las Vegas to Bangkok by exploring options for tickets at noon.

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 December 18, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air, and Delta 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.

Entertainment

8.8

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.8

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Entertainment

8.8

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.8

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Entertainment

8.8

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.8

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Entertainment

8.8

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.8

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Entertainment

8.8

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.8

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Entertainment

8.8

Overall

8.9

Crew

9.2

Boarding

8.9

Comfort

8.8

Food

8.7

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

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 14 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 fly from Las Vegas to Bangkok in about 27h 49m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 8270 mi.

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

    Air Canada, at $670, was found to be the cheapest airline from Las Vegas to Bangkok.Alternate airlines to your destination round-trip include Japan Airlines and Korean Air. You may be able to fly from Las Vegas to Bangkok for 36% 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 $310 on ANA. 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 Lotte World, Dongdaemun Market, and Bukchon Hanok Village more than anywhere else. Lotte World, Dongdaemun Market and Bukchon Hanok Village are located about 35.7 mi, 31.6 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 $54 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 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles. Travelers can book a car rental at Los Angeles for about $37 per day to make their sightseeing more efficient.

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

    Akihabara Electric Town, Tsukiji Outer Market, and Tokyo Tower are the most popular attractions in Tokyo if you're in need of something to do during your layover. Akihabara Electric Town, Tsukiji Outer Market and Tokyo Tower are located about 34.6 mi, 35.3 mi, and 36.7 mi, respectively from Tokyo Narita if you are interested in checking them out. Those on a layover in Tokyo in need of a rental car can book one at Tokyo Narita for about $55.

  • 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 June is currently the most expensive (average of $1,125). 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 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$700Average$888FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$702Average$993FlexibilityNo cancel feeOn-time81%
ANACheapest$716Average$874FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$720Average$853FlexibilityNo cancel feeOn-time69%
DeltaCheapest$733Average$1,139FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$749Average$831FlexibilityNo cancel feeOn-time62%
Japan AirlinesCheapest$795Average$878FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$830Average$966FlexibilityNo cancel feeOn-time70%
STARLUX AirlinesCheapest$844Average$1,022FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$846Average$1,073FlexibilityNo cancel feeOn-time72%

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.