Skyscanner home

621 € Cheap Flights from Las Vegas to Bangkok

Compare Las Vegas to Bangkok flight deals

Find the cheapest month or even day of the year to fly to Bangkok

Book the best Bangkok fare with no extra fees

Flight deals from Las Vegas to Bangkok

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Bangkok? If you want to travel next month, return fares start from 693 €. Find the lowest prices on one-way and return tickets right here.
Bangkok.621 € per passenger.Departing Tue, 14 Apr, returning Wed, 6 May.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Harry Reid International on Tue, 14 Apr, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Wed, 6 May, arriving in Harry Reid International.Price includes taxes and charges.From 621 €, select.
Bangkok.623 € per passenger.Departing Mon, 16 Feb, returning Tue, 3 Mar.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Harry Reid International on Mon, 16 Feb, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Tue, 3 Mar, arriving in Harry Reid International.Price includes taxes and charges.From 623 €, select.
Bangkok.663 € per passenger.Departing Tue, 1 Sep, returning Wed, 16 Sep.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Tue, 1 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Wed, 16 Sep, arriving in Harry Reid International.Price includes taxes and charges.From 663 €, select.
Bangkok.663 € per passenger.Departing Mon, 31 Aug, returning Wed, 16 Sep.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Mon, 31 Aug, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Wed, 16 Sep, arriving in Harry Reid International.Price includes taxes and charges.From 663 €, select.
Bangkok.665 € per passenger.Departing Mon, 9 Mar, returning Wed, 25 Mar.Return flight with Frontier Airlines and China Eastern.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Mon, 9 Mar, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with China Eastern, departs from Bangkok Suvarnabhumi on Wed, 25 Mar, arriving in Harry Reid International.Price includes taxes and charges.From 665 €, select.
Bangkok.665 € per passenger.Departing Wed, 22 Jul, returning Tue, 1 Sep.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Wed, 22 Jul, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Tue, 1 Sep, arriving in Harry Reid International.Price includes taxes and charges.From 665 €, select.
Bangkok.666 € per passenger.Departing Mon, 28 Sep, returning Thu, 15 Oct.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Mon, 28 Sep, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Thu, 15 Oct, arriving in Harry Reid International.Price includes taxes and charges.From 666 €, select.
Bangkok.666 € per passenger.Departing Tue, 27 Jan, returning Tue, 17 Feb.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Harry Reid International on Tue, 27 Jan, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Tue, 17 Feb, arriving in Harry Reid International.Price includes taxes and charges.From 666 €, select.
Bangkok.670 € per passenger.Departing Tue, 3 Mar, returning Tue, 21 Apr.Return flight with United.Outbound indirect flight with United, departs from Harry Reid International on Tue, 3 Mar, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with United, departs from Bangkok Suvarnabhumi on Tue, 21 Apr, arriving in Harry Reid International.Price includes taxes and charges.From 670 €, select.
Bangkok.688 € per passenger.Departing Wed, 2 Dec, returning Mon, 14 Dec.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Harry Reid International on Wed, 2 Dec, arriving in Bangkok Suvarnabhumi.Inbound indirect flight with Korean Air, departs from Bangkok Suvarnabhumi on Mon, 14 Dec, arriving in Harry Reid International.Price includes taxes and charges.From 688 €, select.

Find the cheapest month to fly from Las Vegas to Bangkok

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Bangkok flights are currently cheapest in September.
Jan
Find prices
Feb
from 693 €
Mar
from 665 €
Apr
from 690 €
May
from 700 €
Jun
from 1.016 €
Jul
from 944 €
Aug
from 710 €
Sep
from 663 €
Oct
from 703 €
Nov
from 701 €
Dec
from 688 €

Alternative Las Vegas to Bangkok routes

Looking for the cheapest, fastest or easiest route from Las Vegas to Bangkok? You could fly into the following airports instead.

Don Mueang

21km from central Bangkok
Closest
from 727 €
Search flights

Bangkok Suvarnabhumi

29km from central Bangkok
Cheapest
from 621 €
Search flights

Las Vegas to Bangkok: Flight information

The things to know before you go.
Cheapest flight found621 €
Cheapest month to flyApril

Finding cheap flights from Las Vegas to Bangkok: Frequently asked questions

There are 2 airports in Bangkok: Don Mueang and Bangkok Suvarnabhumi.
The best price we found for a return flight from Las Vegas to Bangkok is 621 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Las Vegas to Bangkok. But we found flights with one or more stops from 621 €.
As of January 2026, there are no flights flying from Las Vegas to Bangkok.
The cheapest month to fly from Las Vegas to Bangkok is usually April.
If you're flying from Las Vegas, the cheapest airport near Bangkok is Bangkok Suvarnabhumi – which is 28.5 km away from the centre of Bangkok. We've found flights into this airport from 621 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Bangkok on Tuesday, 14 April 2026.
No airlines currently offer direct flights between Las Vegas and Bangkok. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
In January, the average temperature is usually around 27°C. April is typically the warmest month in Bangkok, when it usually averages around 35°C. You can expect the least rain in December. The coldest month is November, with temperatures averaging 22°C. The rainiest month is September.
The cheapest airline that flies to Bangkok is Korean Air .

Travelling from Las Vegas to Bangkok: what you need to know

  • Planning your holiday starts with figuring out where you'll leave from in Las Vegas. Harry Reid Airport (formerly McCarran Airport) (LAS) is the city's main base, so check out your options for reserving a flight from Las Vegas to Bangkok jetting off from here.

  • Suvarnabhumi Airport (BKK) and Don Mueang International Airport (DMK) are Bangkok's primary gateways.

  • Bangkok's timezone is UTC+7, which makes Bangkok 14 hours ahead of Las Vegas.

  • Allow plenty of time to catch your Las Vegas to Bangkok flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling over a peak time like October? Major public holidays and other popular periods can lead to longer lines and delays at security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

How to find the cheapest flights from Las Vegas to Bangkok

  • Don't leave things to the last moment. You're more likely to find cheap Las Vegas to Bangkok flights if you book early. Airlines often offer some fantastic early bird deals.

  • The 'Whole month' tool will show you the cheapest plane tickets from Las Vegas to Bangkok across the month. It's a great way to find a bargain if your travel plans are flexible.

  • Save time looking for cheap flights from Las Vegas to Bangkok by creating a Price Alert. You'll receive an email or push notification on the app when a lower fare pops up.

  • Find a cheap Las Vegas to Bangkok flight with the help of our filters. Select your ideal duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from Las Vegas

Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Stopovers are the perfect opportunity to break up your journey — and possibly even tour another city. When browsing Las Vegas to Bangkok flights leaving from Harry Reid Airport (formerly McCarran Airport), deselect the 'Direct flights only' box to see where you can visit along the way. Top options include:

    • London Heathrow Airport (LHR)

    • Incheon International Airport (ICN)

    • Vancouver International Airport (YVR)

  • LAS is around 10 kilometres from central Las Vegas. If you're driving, ride-sharing or catching a cab from the centre, it'll take 15 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 1 hour.

  • Want an easy start to your holiday? Stay near Harry Reid Airport (formerly McCarran Airport). Whether you're catching an early flight from Las Vegas to Bangkok or just don't like being rushed, these hotels are just the thing:

  • Harry Reid Airport (formerly McCarran Airport) maintains a strong on-time performance, so flight disruptions are less likely. Departures from LAS make it to their destination as scheduled 82.07% of the time.

  • LAS's address is 5757 Wayne Newton Boulevard.

Arriving in Bangkok

Suvarnabhumi Airport (BKK)

  • Suvarnabhumi Airport (BKK) is approximately 29 kilometres from central Bangkok. If you're catching a cab or a ride-share, the drive takes around 35 minutes.

  • It usually takes 1 hour 5 minutes to get there when travelling by public transport.

  • If you're coming in on a late flight from Las Vegas to Bangkok, few things beat the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and relaxing soon after at one of these accommodation options near BKK:

  • Follow your own route with a Suvarnabhumi Airport rental car. Pick up a set of wheels from Chic Car Rent, asap car hire or Hertz and chase adventure across Bangkok and beyond.

  • To get the best deal, book your ride from Suvarnabhumi Airport about four weeks in advance of your Las Vegas to Bangkok flight.

Don Mueang International Airport (DMK)

  • Once your flight from Las Vegas to Bangkok has touched down, you can make your way to the city centre in about 30 minutes by car. Central Bangkok is roughly 21 kilometres from Don Mueang International Airport (DMK).

  • If you choose to travel on public transport, the journey will take you 1 hour 5 minutes or so.

  • After your flight from Las Vegas to Bangkok, kick back at a hotel near DMK. These are some comfortable accommodation options that'll help you switch to relaxation mode:

  • Chic Car Rent, asap car hire and Hertz make picking up a Don Mueang International Airport rental car quick and easy. These trusted companies are located in or around the terminal and will have you behind the wheel before you know it.

  • Snap up a deal by reserving your ride from DMK three weeks in advance. You can also expect to have a wider range of vehicles.

Best time to go to Bangkok

  • It's time to plan your travel dates for your flight from Las Vegas to Bangkok. July is the busiest month to travel to Bangkok. If you prefer a more relaxed atmosphere, go in April.

  • Book a Las Vegas to Bangkok ticket departing in April if you're eager to visit the city during its warmest month. Expect temperatures in Bangkok to range from 26ºC (79ºF) to 37ºC (99ºF).

  • If you like cooler conditions, search for a cheap flight from Las Vegas to Bangkok in December when temperatures average between 19ºC (66ºF) and 33ºC (91ºF).

More about Bangkok

Explore more of Thailand

  • Bangkok has plenty to offer, but there are so many other corners of Thailand you'll want to see. About 467 kilometres north-east of Bangkok, a visit to Udon Thani will keep your itinerary busy. Start with popular sights like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Around 64 kilometres south-east of Bangkok, Chon Buri is another favourite stop in Thailand. Experience major highlights starting with Wat Ton Son, Forest and Phra Phutthasihing Hall.

More travel options

Plan the rest of your trip from Las Vegas to Bangkok

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.