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£395 Cheap Flights from Bangkok (BKK) to Las Vegas (LAS)

View £395 flight on Tue, 10 Nov 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 and start at £395 for one-way flights and £607 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 27 Aug - Fri, 11 Sept
BKK
Bangkok
LAS
Las Vegas
£607 Return, found 5 hours ago
£607
Return
found 5 hours ago
Select United flight, departing Thu, 27 Aug from Bangkok to Las Vegas, returning Fri, 11 Sept, priced at £607 found 5 hours ago
All Nippon Airways
Thu, 27 Aug - Fri, 11 Sept
BKK
Bangkok
LAS
Las Vegas
£610 Return, found 5 hours ago
£610
Return
found 5 hours ago
Select All Nippon Airways flight, departing Thu, 27 Aug from Bangkok to Las Vegas, returning Fri, 11 Sept, priced at £610 found 5 hours ago
United
Wed, 26 Aug - Wed, 9 Sept
BKK
Bangkok
LAS
Las Vegas
£611 Return, found 6 days ago
£611
Return
found 6 days ago
Select United flight, departing Wed, 26 Aug from Bangkok to Las Vegas, returning Wed, 9 Sept, priced at £611 found 6 days ago
All Nippon Airways
Tue, 10 Nov - Tue, 17 Nov
BKK
Bangkok
LAS
Las Vegas
£621 Return, found 3 days ago
£621
Return
found 3 days ago
Select All Nippon Airways flight, departing Tue, 10 Nov from Bangkok to Las Vegas, returning Tue, 17 Nov, priced at £621 found 3 days ago
Air Canada
Tue, 10 Nov - Tue, 17 Nov
BKK
Bangkok
LAS
Las Vegas
£706 Return, found 3 days ago
£706
Return
found 3 days ago
Select Air Canada flight, departing Tue, 10 Nov from Bangkok to Las Vegas, returning Tue, 17 Nov, priced at £706 found 3 days ago
Korean Air
Mon, 15 Mar - Sun, 21 Mar
BKK
Bangkok
LAS
Las Vegas
£778 Return, found 1 day ago
£778
Return
found 1 day ago
Select Korean Air flight, departing Mon, 15 Mar from Bangkok to Las Vegas, returning Sun, 21 Mar, priced at £778 found 1 day ago
Delta
Tue, 10 Nov - Tue, 17 Nov
BKK
Bangkok
LAS
Las Vegas
£780 Return, found 3 days ago
£780
Return
found 3 days ago
Select Delta flight, departing Tue, 10 Nov from Bangkok to Las Vegas, returning Tue, 17 Nov, priced at £780 found 3 days ago
Qatar Airways
Wed, 31 Mar - Thu, 15 Apr
BKK
Bangkok
LAS
Las Vegas
£822 Return, found 3 days ago
£822
Return
found 3 days ago
Select Qatar Airways flight, departing Wed, 31 Mar from Bangkok to Las Vegas, returning Thu, 15 Apr, priced at £822 found 3 days ago
Alaska Airlines
Wed, 26 Aug - Tue, 8 Sept
BKK
Bangkok
LAS
Las Vegas
£872 Return, found 5 hours ago
£872
Return
found 5 hours ago
Select Alaska Airlines flight, departing Wed, 26 Aug from Bangkok to Las Vegas, returning Tue, 8 Sept, priced at £872 found 5 hours ago
Austrian Airlines
Tue, 10 Nov - Tue, 17 Nov
BKK
Bangkok
LAS
Las Vegas
£941 Return, found 3 days ago
£941
Return
found 3 days ago
Select Austrian Airlines flight, departing Tue, 10 Nov from Bangkok to Las Vegas, returning Tue, 17 Nov, priced at £941 found 3 days ago

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

July is typically the cheapest month to fly

From £508 - £991 per traveller.

Frequently asked questions

How much does a flight from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find one-way and return flights from BKK to LAS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when BKK to LAS 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 around £752. September often sees lower prices because it falls outside of peak holiday seasons, when travel demand tends to decrease, allowing airlines to offer more competitive fares. Other cheap months to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) include April and October.
Which airlines fly direct from Bangkok (BKK) to Las Vegas, NV (LAS)?
Enter BKK to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Bangkok (BKK) to Las Vegas, NV (LAS)?
To find a cheap flight from Bangkok (BKK) to Las Vegas, NV (LAS), 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) to Las Vegas, NV (LAS)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Bangkok (BKK) to Las Vegas, NV (LAS)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Bangkok (BKK) to Las Vegas, NV (LAS). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Bangkok (BKK-Suvarnabhumi Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
A flight from BKK to LAS with a layover takes around 20 hours 30 minutes, with the route covering approximately 13,319 kilometers. 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) to Las Vegas, NV (LAS)?
Select the "Business class" and "First class" filters when looking for Bangkok (BKK) to Las Vegas, NV (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) to Las Vegas, NV (LAS) flight with Expedia?
It's easy to earn miles on a Bangkok (BKK) to Las Vegas, NV (LAS) 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.
Is it cheaper to buy a plane ticket from Bangkok (BKK) to Las Vegas, NV (LAS) at the last minute?
Typically, booking a last minute flight from Bangkok (BKK) to Las Vegas, NV (LAS) 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) to Las Vegas, NV (LAS) flight and hotel package?
Securing a Bangkok (BKK) to Las Vegas, NV (LAS) 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) to Las Vegas, NV (LAS)?
If you booked your Bangkok (BKK) to Las Vegas, NV (LAS) 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, Asiana Airlines, Cathay Pacific, Delta, Japan Airlines, Korean Air, Lufthansa, Qatar Airways, Singapore Airlines, United
Return price
£607
Distance
13240 km

Book with confidence

Compare flights from Bangkok to Las Vegas easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Bangkok to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Suvarnabhumi Intl. to Harry Reid Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Suvarnabhumi Intl. (BKK) to Harry Reid Intl. (LAS)

The easiest way to view the best deals on flights from Bangkok to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Suvarnabhumi Intl. to Harry Reid Intl. start at just £607 and range up to £941.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Bangkok and Las Vegas
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Bangkok to Las Vegas flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Suvarnabhumi Intl. to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Bangkok to Las Vegas easily and book with confidence

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*Available to Expedia members.