$480 Cheap Flights from Bangkok (BKK) to Las Vegas (LAS)

View $480 flight on Tue, Oct 28, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $480 for one-way flights and $801 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, Oct 22 - Thu, Oct 23
BKK
Bangkok
LAS
Las Vegas
$801 Roundtrip, found 12 hours ago
$801
Roundtrip
found 12 hours ago
Select Philippine Airlines flight, departing Wed, Oct 22 from Bangkok to Las Vegas, returning Thu, Oct 23, priced at $801 found 12 hours ago
Air Canada
Wed, Nov 5 - Wed, Nov 26
BKK
Bangkok
LAS
Las Vegas
$839 Roundtrip, found 2 days ago
$839
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Nov 5 from Bangkok to Las Vegas, returning Wed, Nov 26, priced at $839 found 2 days ago
STARLUX Airlines
Mon, Oct 20 - Wed, Oct 29
BKK
Bangkok
LAS
Las Vegas
$952 Roundtrip, found 12 hours ago
$952
Roundtrip
found 12 hours ago
Select STARLUX Airlines flight, departing Mon, Oct 20 from Bangkok to Las Vegas, returning Wed, Oct 29, priced at $952 found 12 hours ago
United
Tue, Oct 21 - Mon, Nov 3
BKK
Bangkok
LAS
Las Vegas
$979 Roundtrip, found 2 days ago
$979
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 21 from Bangkok to Las Vegas, returning Mon, Nov 3, priced at $979 found 2 days ago
Korean Air
Tue, Dec 16 - Wed, Dec 24
BKK
Bangkok
LAS
Las Vegas
$1,000 Roundtrip, found 6 days ago
$1,000
Roundtrip
found 6 days ago
Select Korean Air flight, departing Tue, Dec 16 from Bangkok to Las Vegas, returning Wed, Dec 24, priced at $1,000 found 6 days ago
All Nippon Airways
Thu, Sep 4 - Wed, Sep 17
BKK
Bangkok
LAS
Las Vegas
$1,014 Roundtrip, found 1 day ago
$1,014
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Thu, Sep 4 from Bangkok to Las Vegas, returning Wed, Sep 17, priced at $1,014 found 1 day ago
Delta
Mon, Dec 22 - Thu, Jan 1
BKK
Bangkok
LAS
Las Vegas
$1,016 Roundtrip, found 3 hours ago
$1,016
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Dec 22 from Bangkok to Las Vegas, returning Thu, Jan 1, priced at $1,016 found 3 hours ago
Philippine Airlines
Sun, Oct 12 - Thu, Oct 30
BKK
Bangkok
LAS
Las Vegas
$1,086 Roundtrip, found 2 days ago
$1,086
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Sun, Oct 12 from Bangkok to Las Vegas, returning Thu, Oct 30, priced at $1,086 found 2 days ago
Swiss International Air Lines
Tue, Nov 18 - Tue, Dec 2
BKK
Bangkok
LAS
Las Vegas
$1,197 Roundtrip, found 1 day ago
$1,197
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Nov 18 from Bangkok to Las Vegas, returning Tue, Dec 2, priced at $1,197 found 1 day ago
Lufthansa
Wed, Dec 10 - Tue, Mar 10
BKK
Bangkok
LAS
Las Vegas
$1,216 Roundtrip, found 1 day ago
$1,216
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Dec 10 from Bangkok to Las Vegas, returning Tue, Mar 10, priced at $1,216 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 $794 - $1,051 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 $949
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $949
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, Condor, Delta, Etihad Airways, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qatar Airways, STARLUX Airlines, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$800
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 October. 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 $480 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?
Get a cheap one-way flight from $480 or cheap return flight from $801 from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS)?
October is the cheapest month to fly from BKK to LAS. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Suvarnabhumi Intl. Airport (BKK) to Harry Reid Intl. Airport (LAS)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BKK to LAS flight.
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.