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$538+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LAS
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from Bangkok to Las Vegas

Cheapest flights from Bangkok to Las Vegas
Explore the most affordable flight options available from Bangkok to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This United Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 5/129:35 am
BKK
-
LAS
2 stops28h 21m
United Airlines
Fri 7/39:10 pm
LAS
-
BKK
2 stops41h 25m
United Airlines
Deal found 3/14$638
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 5/157:00 am
BKK
-
LAS
2 stops27h 44m
United Airlines
Fri 7/35:13 pm
LAS
-
BKK
2 stops45h 22m
United Airlines
Deal found 3/14$641
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:30 pm
BKK
-
LAS
2 stops37h 11m
Delta
Mon 4/276:05 am
LAS
-
BKK
2 stops27h 30m
Delta
Deal found 3/15$700
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:40 pm
BKK
-
LAS
2 stops34h 27m
Delta
Mon 9/76:10 am
LAS
-
BKK
2 stops27h 25m
Delta
Deal found 3/17$701
This Delta deal was found by Cheapflights users on 3/18. 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 6/119:40 pm
BKK
-
LAS
2 stops35h 06m
Delta
Tue 6/306:00 am
LAS
-
BKK
2 stops25h 45m
Delta
Deal found 3/18$702
This Delta deal was found by Cheapflights users on 3/13. 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 4/279:40 pm
BKK
-
LAS
2 stops39h 01m
Delta
Mon 5/47:14 pm
LAS
-
BKK
2 stops38h 21m
Delta
Deal found 3/13$705
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:40 pm
BKK
-
LAS
1 stop32h 40m
Korean Air
Wed 9/2311:50 pm
LAS
-
BKK
1 stop31h 55m
Korean Air
Deal found 3/15$742
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:25 pm
BKK
-
LAS
2 stops45h 35m
Multiple Airlines
Tue 6/307:15 am
LAS
-
BKK
2 stops38h 55m
Multiple Airlines
Deal found 3/17$774
This Delta deal was found by Cheapflights users on 3/14. 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.
Sun 4/2611:30 pm
BKK
-
LAS
2 stops38h 07m
Delta
Wed 4/296:00 am
LAS
-
BKK
2 stops25h 45m
Delta
Deal found 3/14$797
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:45 am
DMK
-
LAS
3 stops29h 55m
Multiple Airlines
Mon 4/276:15 am
LAS
-
DMK
2 stops27h 50m
Multiple Airlines
Deal found 3/15$1,739
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/231:15 am
DMK
-
LAS
3 stops34h 25m
Multiple Airlines
Sat 7/256:50 am
LAS
-
DMK
2 stops29h 10m
Multiple Airlines
Deal found 3/15$1,936
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:45 am
DMK
-
LAS
2 stops26h 03m
Multiple Airlines
Mon 4/2011:50 pm
LAS
-
DMK
1 stop27h 20m
Multiple Airlines
Deal found 3/17$2,015

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 March 18, 2026.

Round-trip from

$638
(United Airlines)

One-way from

$538
(Kiwi.com)

Popular in

August

Cheapest in

June

Average price

$1,068
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. 4% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 18, 2026.
Use the filters below to find and compare flights from Bangkok to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Mon 4/27

9:40 pm-10:41 pm

2 stops39h 01m

Las Vegas Harry Reid Intl

Mon 5/4

7:14 pm-11:35 pm

2 stops38h 21m

$705

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Sun 4/26

11:30 pm-11:37 pm

2 stops38h 07m

Las Vegas Harry Reid Intl

Wed 4/29

6:00 am-9:45 pm

2 stops25h 45m

$797

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Tue 5/12

9:40 pm-12:25 pm

2 stops28h 45m

Las Vegas Harry Reid Intl

Wed 7/1

11:50 pm-11:35 pm

1 stop33h 45m

$798

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Tue 5/26

9:50 am-9:52 am

2 stops38h 02m

Las Vegas Harry Reid Intl

Wed 6/24

7:00 pm-9:45 pm

2 stops36h 45m

$853

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Tue 5/5

11:30 pm-3:27 pm

2 stops29h 57m

Las Vegas Harry Reid Intl

Tue 5/26

9:50 am-11:35 pm

2 stops23h 45m

$956

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Thu 4/16

9:40 pm-1:09 pm

2 stops29h 29m

Las Vegas Harry Reid Intl

Sun 4/26

6:00 am-9:45 pm

2 stops25h 45m

$984

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Tue 5/12

9:35 am-11:56 pm

2 stops28h 21m

Las Vegas Harry Reid Intl

Sun 6/28

9:27 am-9:35 am

2 stops34h 08m

$991

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Fri 5/15

7:00 am-8:44 pm

2 stops27h 44m

Las Vegas Harry Reid Intl

Sun 6/28

9:27 am-9:35 am

2 stops34h 08m

$994

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Mon 4/27

9:35 am-11:55 pm

2 stops28h 20m

Las Vegas Harry Reid Intl

Mon 5/4

7:50 pm-9:35 am

3 stops47h 45m

$1,135

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Sat 4/18

11:30 pm-11:37 pm

2 stops38h 07m

Las Vegas Harry Reid Intl

Fri 6/19

11:50 pm-11:35 pm

1 stop33h 45m

$1,247

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 43 resultsSorted by cheapest first
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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

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 $1,023). 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.

How much does it cost to fly round-trip from Bangkok to Las Vegas?

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 March 18, 2026.
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
1,202 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

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
1,202 reviews
Korean Air
8.4
Very good
1,202 reviews

Crew

8.7

Entertainment

8.2

Overall

8.4

Boarding

8.5

Food

8.1

Comfort

8.3

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 28h 21m. Fly via United Airlines or Delta to get the fastest option. There are 8270 mi between Bangkok and Las Vegas. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $848 on this airline. Users have found that Korean Air is 23% 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 $1,023). 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
Mesquite
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor

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
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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$848Average$1,038FlexibilityNo cancel feeOn-time81%

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