£402 Cheap Flights from Bangkok (BKK) to Las Vegas (LAS)

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.

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.

Enter BKK to LAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

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.

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.

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.

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.

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.

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.

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.

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.

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.