Cheap Flights from Bangkok (BKK) to Las Vegas (LAS)

View AU$764 flight on Mon, 11 May 2026Opens in a new window

Popular airlines from Suvarnabhumi International Airport (BKK) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Bangkok (BKK) to Las Vegas (LAS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Tue, 16 June - Tue, 23 June
BKK
Bangkok
LAS
Las Vegas
AU$1,419 Return, found 4 days ago
AU$1,419
Return
found 4 days ago
Select All Nippon Airways flight, departing Tue, 16 June from Bangkok to Las Vegas, returning Tue, 23 June, priced at AU$1,419 found 4 days ago
All Nippon Airways
Tue, 16 June - Tue, 23 June
BKK
Bangkok
LAS
Las Vegas
AU$1,560 Return, found 4 days ago
AU$1,560
Return
found 4 days ago
Select All Nippon Airways flight, departing Tue, 16 June from Bangkok to Las Vegas, returning Tue, 23 June, priced at AU$1,560 found 4 days ago
Japan Airlines
Mon, 15 June - Mon, 22 June
BKK
Bangkok
LAS
Las Vegas
AU$1,791 Return, found 1 day ago
AU$1,791
Return
found 1 day ago
Select Japan Airlines flight, departing Mon, 15 June from Bangkok to Las Vegas, returning Mon, 22 June, priced at AU$1,791 found 1 day ago
Asiana Airlines
Tue, 16 June - Tue, 23 June
BKK
Bangkok
LAS
Las Vegas
AU$1,926 Return, found 4 days ago
AU$1,926
Return
found 4 days ago
Select Asiana Airlines flight, departing Tue, 16 June from Bangkok to Las Vegas, returning Tue, 23 June, priced at AU$1,926 found 4 days ago
All Nippon Airways
Tue, 12 May - Wed, 20 May
BKK
Bangkok
LAS
Las Vegas
AU$2,143 Return, found 17 hours ago
AU$2,143
Return
found 17 hours ago
Select All Nippon Airways flight, departing Tue, 12 May from Bangkok to Las Vegas, returning Wed, 20 May, priced at AU$2,143 found 17 hours ago
All Nippon Airways
Tue, 12 May - Wed, 20 May
BKK
Bangkok
LAS
Las Vegas
AU$2,250 Return, found 17 hours ago
AU$2,250
Return
found 17 hours ago
Select All Nippon Airways flight, departing Tue, 12 May from Bangkok to Las Vegas, returning Wed, 20 May, priced at AU$2,250 found 17 hours ago
Asiana Airlines
Tue, 12 May - Wed, 20 May
BKK
Bangkok
LAS
Las Vegas
AU$2,263 Return, found 17 hours ago
AU$2,263
Return
found 17 hours ago
Select Asiana Airlines flight, departing Tue, 12 May from Bangkok to Las Vegas, returning Wed, 20 May, priced at AU$2,263 found 17 hours ago
All Nippon Airways
Tue, 12 May - Wed, 20 May
BKK
Bangkok
LAS
Las Vegas
AU$2,272 Return, found 17 hours ago
AU$2,272
Return
found 17 hours ago
Select All Nippon Airways flight, departing Tue, 12 May from Bangkok to Las Vegas, returning Wed, 20 May, priced at AU$2,272 found 17 hours ago
Swiss International Air Lines
Tue, 12 May - Wed, 20 May
BKK
Bangkok
LAS
Las Vegas
AU$2,286 Return, found 17 hours ago
AU$2,286
Return
found 17 hours ago
Select Swiss International Air Lines flight, departing Tue, 12 May from Bangkok to Las Vegas, returning Wed, 20 May, priced at AU$2,286 found 17 hours ago
Thai Airways International
Tue, 12 May - Wed, 20 May
BKK
Bangkok
LAS
Las Vegas
AU$2,346 Return, found 17 hours ago
AU$2,346
Return
found 17 hours ago
Select Thai Airways International flight, departing Tue, 12 May from Bangkok to Las Vegas, returning Wed, 20 May, priced at AU$2,346 found 17 hours ago

Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
One-way flights typically cost between $1,640 and $6,887 and return flights often range between $3,336 and $10,839. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
September is typically the cheapest month to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), with average return fares of approximately 2530 AUD. This is about 10% lower than the average price throughout the year. September often sees lower prices as the peak summer travel season winds down, leading to reduced demand. Other cheap months to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) include April and October.
How do I find cheap flights from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
When looking for the best time to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), it's often about balancing price and flight availability. Based on booking data from the past year, you'll find the cheapest flights in September and October, with average return fares around 2530 AUD. While these months offer great value, the most popular times to travel, which means more flight options, are typically June and December. If you're flexible, aiming for September or October can save you money, but be aware that flight schedules might be less frequent compared to peak travel seasons.
How many flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
There are approximately 87 connecting flights per day from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.). Some common connection points include Taoyuan Intl. (TPE), Incheon Intl. (ICN), and Hong Kong Intl. (HKG).
What is the earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) typically departs at approximately 12:10 AM local time. This service is operated by RJ and AA and is a seasonal service active in August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you're flying from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.), you'll typically find the most flights on a Tuesday, with around 47 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Cathay Pacific, Korean Air, and Japan Airlines. Flight schedules are consistent throughout the week, so you'll have a good selection of flights regardless of the day you choose.
What are the most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The most popular departure times for flights from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) are in the early morning, from 6am to 9am. Around 29% of passengers reckon this time's best. Heaps of major carriers, including Japan Airlines, Alaska Airlines and United Airlines, offer flights during this window. This timing works well because you can kick off your journey bright and early, arriving at your destination with plenty of time to settle in.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Flights from BKK to LAS with one stop typically take around 20 hours 30 minutes, covering approximately 8,276 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Select the "Business class" and "First class" filters when looking for BKK to LAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Las Vegas from Suvarnabhumi Intl. (BKK)?
From Suvarnabhumi Intl. (BKK), you can fly directly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like Narita Intl. (NRT), Hong Kong Intl. (HKG), Taoyuan Intl. (TPE) before reaching Las Vegas. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Suvarnabhumi Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Austrian Airlines, Cathay Pacific, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Return price
AU$1,419
Distance
13240 km

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Your quick guide to flights from Bangkok to Las Vegas

Pick up great flights from Bangkok to Las Vegas

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Bangkok to Las Vegas. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Bangkok to Las Vegas that take around hours.

Find cheap flights from Bangkok to Las Vegas

From the great flight deals with prices currently ranging from AU$1,419 to AU$2,346, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Bangkok to Las Vegas around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Las Vegas is normally in June.

Reasons to book your flight from Bangkok to Las Vegas with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Bangkok to Las Vegas across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Las Vegas right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Bangkok to Las Vegas

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