$476 Cheap Flights from Bangkok (BKK) to Las Vegas (LAS)

View $476 flight on Wed, Nov 12, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $476 for one-way flights and $797 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Tue, Nov 18 - Wed, Nov 19
BKK
Bangkok
LAS
Las Vegas
$797 Roundtrip, found 13 hours ago
$797
Roundtrip
found 13 hours ago
Select Philippine Airlines flight, departing Tue, Nov 18 from Bangkok to Las Vegas, returning Wed, Nov 19, priced at $797 found 13 hours ago
Air Canada
Mon, Nov 10 - Thu, Mar 12
BKK
Bangkok
LAS
Las Vegas
$848 Roundtrip, found 3 hours ago
$848
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Mon, Nov 10 from Bangkok to Las Vegas, returning Thu, Mar 12, priced at $848 found 3 hours ago
STARLUX Airlines
Sat, Sep 20 - Sat, Sep 27
BKK
Bangkok
LAS
Las Vegas
$873 Roundtrip, found 2 hours ago
$873
Roundtrip
found 2 hours ago
Select STARLUX Airlines flight, departing Sat, Sep 20 from Bangkok to Las Vegas, returning Sat, Sep 27, priced at $873 found 2 hours ago
United
Tue, Oct 7 - Tue, Oct 21
BKK
Bangkok
LAS
Las Vegas
$980 Roundtrip, found 20 hours ago
$980
Roundtrip
found 20 hours ago
Select United flight, departing Tue, Oct 7 from Bangkok to Las Vegas, returning Tue, Oct 21, priced at $980 found 20 hours ago
All Nippon Airways
Thu, Dec 18 - Mon, Jan 5
BKK
Bangkok
LAS
Las Vegas
$996 Roundtrip, found 3 days ago
$996
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Thu, Dec 18 from Bangkok to Las Vegas, returning Mon, Jan 5, priced at $996 found 3 days ago
Korean Air
Mon, Aug 18 - Sun, Aug 31
BKK
Bangkok
LAS
Las Vegas
$1,001 Roundtrip, just found
$1,001
Roundtrip
just found
Select Korean Air flight, departing Mon, Aug 18 from Bangkok to Las Vegas, returning Sun, Aug 31, priced at $1,001 just found
Delta
Tue, Aug 19 - Thu, Aug 21
BKK
Bangkok
LAS
Las Vegas
$1,012 Roundtrip, just found
$1,012
Roundtrip
just found
Select Delta flight, departing Tue, Aug 19 from Bangkok to Las Vegas, returning Thu, Aug 21, priced at $1,012 just found
Qatar Airways
Mon, Nov 10 - Thu, Mar 12
BKK
Bangkok
LAS
Las Vegas
$1,201 Roundtrip, found 3 hours ago
$1,201
Roundtrip
found 3 hours ago
Select Qatar Airways flight, departing Mon, Nov 10 from Bangkok to Las Vegas, returning Thu, Mar 12, priced at $1,201 found 3 hours ago
Japan Airlines
Sun, Aug 31 - Tue, Sep 2
BKK
Bangkok
LAS
Las Vegas
$1,233 Roundtrip, found 1 day ago
$1,233
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Sun, Aug 31 from Bangkok to Las Vegas, returning Tue, Sep 2, priced at $1,233 found 1 day ago
Singapore Airlines
Fri, Apr 10 - Fri, Apr 24
BKK
Bangkok
LAS
Las Vegas
$1,261 Roundtrip, found 1 day ago
$1,261
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Fri, Apr 10 from Bangkok to Las Vegas, returning Fri, Apr 24, priced at $1,261 found 1 day ago

Find the cheapest month to fly from Bangkok (BKK) to Las Vegas (LAS)

September is typically the cheapest month to fly

From $796 - $1,047 per traveler.

Graph displaying average flight prices per month

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,157
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $1,157
Flights from Bangkok (BKK) to Las Vegas (LAS)
Origin airport
Suvarnabhumi Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Asiana Airlines, Austrian Airlines, Cathay Pacific, China Airlines, Condor, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, STARLUX Airlines, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$797
Distance
8275 mi

Bangkok to Las Vegas Flights

The cheapest times to fly from Bangkok to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bangkok to Las Vegas are during the month of November. You can find some of the cheapest flights from Bangkok to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bangkok to Las Vegas

Sunday is one of the best days to book for cheap flights from Bangkok to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bangkok to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bangkok to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $476 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bangkok to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bangkok to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from BKK to LAS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BKK to LAS?
The cheapest flights from BKK to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BKK to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BKK to LAS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS)?
You'll need to book a flight with a layover when traveling from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BKK to LAS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS)?
Opt for a flight from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute bookings from BKK to LAS are generally more expensive. To secure the cheapest rates, start looking for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a BKK to LAS flight and hotel package?
You'll generally save money by booking a BKK to LAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS)?
Typically, it's possible to cancel or reschedule your BKK to LAS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.