Find flights
When to book
Airlines
FAQs

Cheap flights from Bangkok to Las Vegas from ฿18,244

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — LAS
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to Las Vegas

Enter your travel dates to find the best prices.

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 28 March 2026.

Fri 11/909:35
BKK
-
LAS
2 stops29h 22m
United Airlines
Tue 15/914:52
LAS
-
BKK
3 stops28h 43m
United Airlines
Deal found 26/3฿21,301
Wed 9/909:35
BKK
-
LAS
2 stops27h 21m
United Airlines
Sat 12/918:05
LAS
-
BKK
2 stops39h 50m
United Airlines
Deal found 27/3฿21,367
Fri 11/923:35
BKK
-
LAS
2 stops32h 53m
ANA
Tue 15/906:00
LAS
-
BKK
2 stops27h 55m
ANA
Deal found 24/3฿22,748
Thu 11/602:35
BKK
-
LAS
2 stops30h 22m
เดลต้า
Mon 24/806:00
LAS
-
BKK
2 stops27h 35m
เดลต้า
Deal found 24/3฿23,044
Fri 11/909:50
BKK
-
LAS
1 stop20h 30m
Korean Air
Tue 15/923:50
LAS
-
BKK
1 stop33h 45m
Korean Air
Deal found 24/3฿23,471
Tue 8/902:35
BKK
-
LAS
1 stop27h 45m
Korean Air
Sat 12/923:50
LAS
-
BKK
1 stop23h 45m
Korean Air
Deal found 27/3฿24,227
Fri 1/521:40
BKK
-
LAS
2 stops36h 59m
เดลต้า
Thu 14/523:50
LAS
-
BKK
1 stop33h 45m
เดลต้า
Deal found 28/3฿26,035
Wed 17/602:35
BKK
-
LAS
2 stops30h 22m
เดลต้า
Tue 25/809:10
LAS
-
BKK
2 stops24h 25m
เดลต้า
Deal found 24/3฿26,232
Thu 23/419:25
DMK
-
LAS
3 stops37h 15m
Multiple Airlines
Mon 27/420:19
LAS
-
DMK
3 stops30h 21m
Multiple Airlines
Deal found 26/3฿55,324
Thu 23/403:15
DMK
-
LAS
1 stop27h 05m
Multiple Airlines
Sun 26/423:50
LAS
-
DMK
2 stops26h 15m
Multiple Airlines
Deal found 26/3฿57,856
Wed 22/407:50
DMK
-
LAS
3 stops27h 05m
Multiple Airlines
Mon 27/420:19
LAS
-
DMK
3 stops30h 21m
Multiple Airlines
Deal found 26/3฿60,551
Thu 23/403:15
DMK
-
LAS
1 stop27h 05m
Multiple Airlines
Fri 8/506:45
LAS
-
DMK
2 stops24h 35m
Multiple Airlines
Deal found 25/3฿61,439

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 28 March 2026.

Round-trip from

฿21,301

One-way from

฿18,244

Popular in

August

Cheapest in

June

Average price

฿35,108
United Airlines
  • United Airlines
  • 11/9-15/9
  • 5 total stops
  • 58h 05m total
  • Bangkok to Las Vegas
Search Deals
27/5
  • 27/5
  • 2 total stops
  • 27h 10m total
  • Bangkok to Las Vegas
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿59,930 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿30,436 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 28 March 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 return flight

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Fri 11/9

09:35-08:31

2 stops36h 56m

Las Vegas Harry Reid Intl

Tue 15/9

14:52-09:35

3 stops28h 43m

฿21,301

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Wed 9/9

09:35-22:56

2 stops27h 21m

Las Vegas Harry Reid Intl

Sat 12/9

18:05-23:55

2 stops39h 50m

฿21,367

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Fri 11/9

09:50-16:20

1 stop20h 30m

Las Vegas Harry Reid Intl

Tue 15/9

23:50-21:45

1 stop31h 55m

฿24,260

BangkokLas Vegas

BKK - LAS

BKKLAS

Bangkok Suvarnabhumi

Fri 11/9

23:30-16:20

1 stop30h 50m

Las Vegas Harry Reid Intl

Tue 15/9

09:10-13:35

2 stops38h 25m

฿26,265

BangkokLas Vegas

DMK - LAS

DMKLAS

Bangkok Don Mueang Intl

Sat 25/4

03:15-16:20

1 stop27h 05m

Las Vegas Harry Reid Intl

Thu 14/5

08:50-02:40

3 stops51h 50m

฿61,932

BangkokLas Vegas

DMK - LAS

DMKLAS

Bangkok Don Mueang Intl

Thu 23/4

03:15-16:20

1 stop27h 05m

Las Vegas Harry Reid Intl

Fri 8/5

23:58-00:15

3 stops34h 17m

฿65,055

BangkokLas Vegas

DMK - LAS

DMKLAS

Bangkok Don Mueang Intl

Tue 14/4

03:15-16:20

1 stop27h 05m

Las Vegas Harry Reid Intl

Fri 24/4

15:52-17:10

2 stops35h 18m

฿66,435

BangkokLas Vegas

DMK - LAS

DMKLAS

Bangkok Don Mueang Intl

Thu 16/4

03:15-23:06

2 stops33h 51m

Las Vegas Harry Reid Intl

Sat 25/4

23:50-17:10

1 stop27h 20m

฿69,985

BangkokLas Vegas

DMK - LAS

DMKLAS

Bangkok Don Mueang Intl

Thu 16/4

03:15-16:20

1 stop27h 05m

Las Vegas Harry Reid Intl

Fri 24/4

15:52-17:10

2 stops35h 18m

฿76,428

BangkokLas Vegas

DMK - LAS

DMKLAS

Bangkok Don Mueang Intl

Wed 15/4

03:15-23:06

2 stops33h 51m

Las Vegas Harry Reid Intl

Thu 23/4

23:50-17:10

1 stop27h 20m

฿88,361

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 32 resultsSorted by cheapest first
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

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 ฿20,743). Flying from Bangkok to Las Vegas in August is currently the most expensive (average of ฿33,629). 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 for a return flight 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 28 March 2026.
See what other customers who have flown with Korean Air and เดลต้า 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.
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

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
1,203 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

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!!
เดลต้า
7.9
Good
8,357 reviews
Korean Air
8.4
Very Good
1,203 reviews
Check prices

Food

8.1

Crew

8.7

Entertainment

8.2

Boarding

8.5

Overall

8.4

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?

    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. 2 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 36h 56m. United Airlines provides one of the quickest options available for as low as ฿21,301. There are 13309 km between Bangkok and Las Vegas.

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

    Currently priced at ฿14,909, Korean Air will fly you from Bangkok to Las Vegas and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on เดลต้า for as low as ฿26,718. These flights start at 58% 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 ฿20,743). Flying from Bangkok to Las Vegas in August is currently the most expensive (average of ฿33,629). 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.
Phuket City to Las Vegas flights

Top 2 airlines flying from Bangkok to Las Vegas

Discover the top 2 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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest฿14,909Average฿35,224FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
เดลต้าCheapest฿26,718Average฿37,812FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า 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.