Cheap flights from Las Vegas to Bangkok from $307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Bangkok departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Las Vegas to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:48 pm - 11:25 amLAS-BKK
30h 37m3 stops
United Airlines Logo
3:40 pm - 11:56 pmBKK-LAS
22h 16m2 stops
$732United Airlines
Find Deal
Tue, Jan 27 - Tue, Apr 14
ANA Logo
7:30 am - 12:20 amLAS-BKK
25h 50m2 stops
ANA Logo
7:10 am - 6:35 pmBKK-LAS
25h 25m2 stops
$735ANA
Find Deal
Tue, Jan 20 - Tue, Mar 10
United Airlines Logo
7:52 am - 11:25 amLAS-BKK
36h 33m2 stops
United Airlines Logo
4:55 pm - 9:35 amBKK-LAS
30h 40m2 stops
$736United Airlines
Find Deal
Wed, Feb 4 - Thu, Mar 19
United Airlines Logo
7:42 pm - 12:20 amLAS-BKK
37h 38m2 stops
United Airlines Logo
4:55 pm - 11:55 pmBKK-LAS
21h 00m2 stops
$737United Airlines
Find Deal
Sun, Feb 8 - Thu, Mar 19
United Airlines Logo
7:47 am - 12:20 amLAS-BKK
25h 33m2 stops
United Airlines Logo
4:55 pm - 12:58 amBKK-LAS
22h 03m2 stops
$739United Airlines
Find Deal
Thu, Mar 5 - Thu, Mar 26
United Airlines Logo
11:06 am - 11:25 amLAS-BKK
33h 19m3 stops
United Airlines Logo
3:40 pm - 1:06 amBKK-LAS
23h 26m2 stops
$740United Airlines
Find Deal
Tue, Jan 27 - Wed, Apr 15
United Airlines Logo
6:00 am - 11:25 amLAS-BKK
38h 25m3 stops
United Airlines Logo
4:55 pm - 8:55 pmBKK-LAS
42h 00m2 stops
$741United Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 24
ANA Logo
10:45 am - 6:30 amLAS-BKK
28h 45m2 stops
ANA Logo
9:10 am - 5:53 pmBKK-LAS
23h 43m2 stops
$744ANA
Find Deal
Sat, Jan 17 - Tue, Feb 3
United Airlines Logo
11:08 am - 12:20 amLAS-BKK
46h 12m2 stops
United Airlines Logo
3:40 pm - 8:25 pmBKK-LAS
42h 45m2 stops
$745United Airlines
Find Deal
Sun, Feb 15 - Mon, Apr 13
Multiple Airlines Logo
6:15 am - 10:05 pmLAS-DMK
24h 50m2 stops
Multiple Airlines Logo
9:20 am - 10:17 pmDMK-LAS
27h 57m2 stops
$876Multiple Airlines
Find Deal
Thu, Jan 15 - Mon, Jan 26

Korean Air flights from Las Vegas to Bangkok

Our best Korean Air deals on Las Vegas to Bangkok flight tickets
Korean Air
Apr 12
LAS6:59 pmLas Vegas Harry Reid Intl
36h 46m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
May 12
BKK9:50 amBangkok Suvarnabhumi
20h 30m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
Korean Air
Apr 12
LAS6:59 pmLas Vegas Harry Reid Intl
36h 46m
2 stops
BKK9:45 pmBangkok Suvarnabhumi
May 11
BKK2:35 amBangkok Suvarnabhumi
30h 37m
2 stops
LAS7:12 pmLas Vegas Harry Reid Intl
Korean Air
Apr 7
LAS11:50 pmLas Vegas Harry Reid Intl
33h 50m
1 stop
BKK11:40 pmBangkok Suvarnabhumi
May 15
BKK11:30 pmBangkok Suvarnabhumi
30h 50m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl

United Airlines flights from Las Vegas to Bangkok

Our best United Airlines deals on Las Vegas to Bangkok flight tickets
United Airlines
Mar 4
LAS7:45 amLas Vegas Harry Reid Intl
25h 35m
2 stops
BKK12:20 amBangkok Suvarnabhumi
Mar 19
BKK4:55 pmBangkok Suvarnabhumi
21h 00m
2 stops
LAS11:55 pmLas Vegas Harry Reid Intl
United Airlines
Jan 27
LAS1:48 pmLas Vegas Harry Reid Intl
30h 37m
3 stops
BKK11:25 amBangkok Suvarnabhumi
Apr 14
BKK3:40 pmBangkok Suvarnabhumi
22h 16m
2 stops
LAS11:56 pmLas Vegas Harry Reid Intl
United Airlines
Feb 4
LAS7:52 amLas Vegas Harry Reid Intl
36h 33m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Mar 19
BKK4:55 pmBangkok Suvarnabhumi
30h 40m
2 stops
LAS9:35 amLas Vegas Harry Reid Intl

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Bangkok that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Las Vegas to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 1/27

1:48 pm-11:25 am

3 stops30h 37m

Bangkok Suvarnabhumi

Tue 4/14

3:40 pm-11:56 pm

2 stops22h 16m

$732

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 1/20

7:30 am-12:20 am

2 stops25h 50m

Bangkok Suvarnabhumi

Tue 3/10

7:10 am-6:35 pm

2 stops25h 25m

$735

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Wed 2/4

7:52 am-11:25 am

2 stops36h 33m

Bangkok Suvarnabhumi

Thu 3/19

4:55 pm-9:35 am

2 stops30h 40m

$736

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sun 2/8

7:42 pm-12:20 am

2 stops37h 38m

Bangkok Suvarnabhumi

Thu 3/19

4:55 pm-11:55 pm

2 stops21h 00m

$737

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 3/5

7:47 am-12:20 am

2 stops25h 33m

Bangkok Suvarnabhumi

Thu 3/26

4:55 pm-12:58 am

2 stops22h 03m

$739

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 1/27

11:06 am-11:25 am

3 stops33h 19m

Bangkok Suvarnabhumi

Wed 4/15

3:40 pm-1:06 am

2 stops23h 26m

$740

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 3/3

6:00 am-11:25 am

3 stops38h 25m

Bangkok Suvarnabhumi

Tue 3/24

4:55 pm-8:55 pm

2 stops42h 00m

$741

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sat 1/17

10:45 am-6:30 am

2 stops28h 45m

Bangkok Suvarnabhumi

Tue 2/3

9:10 am-5:53 pm

2 stops23h 43m

$744

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sun 2/15

11:08 am-12:20 am

2 stops46h 12m

Bangkok Suvarnabhumi

Mon 4/13

3:40 pm-8:25 pm

2 stops42h 45m

$745

Las VegasBangkok

LAS - DMK

LASDMK

Las Vegas Harry Reid Intl

Thu 1/15

6:15 am-10:05 pm

2 stops24h 50m

Bangkok Don Mueang Intl

Mon 1/26

9:20 am-10:17 pm

2 stops27h 57m

$876

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bangkok from

How to get the cheapest flight ticket from Las Vegas to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of August, then book flights to Bangkok from Las Vegas during September instead. Flights to Bangkok in September, while not as cheap as those in August, still average around $831.

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from Las Vegas is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,094. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Las Vegas to Bangkok on a Saturday will generally be more expensive and average around $1,962. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is in the morning. momondo users have found flights departing from Las Vegas to Bangkok in the morning for as low as $1,062. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,310. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,089 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Las Vegas for as low as $831 on momondo.

Cheap Las Vegas to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Bangkok

Fastest flight time

24h 41m

Direct flights

None
The fastest flight from Las Vegas to Bangkok takes 24h 41m
There are no direct flights from Las Vegas to Bangkok. There are no popular flight routes from Las Vegas to Bangkok.
  • How far is Las Vegas Harry Reid Intl to Bangkok by plane?

    Las Vegas Harry Reid Intl and Bangkok are 8269.8 mi apart from one another. Typically, this will take 24h 04m by plane in normal conditions.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Bangkok?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Bangkok were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Bangkok?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Bangkok?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Las Vegas to Bangkok

Compare and see reviews for airlines that fly from Las Vegas to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $701Free CancellationRating
8.4
1,170 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $702Free CancellationRating
8.1
1,409 reviews
Search Singapore Airlines flights
United AirlinesPriceFrom $726Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
DeltaPriceFrom $733Free CancellationRating
7.9
7,998 reviews
Search Delta flights
ANAPriceFrom $745Free CancellationRating
8.4
1,010 reviews
Search ANA flights
China EasternPriceFrom $749Free CancellationRating
7.2
178 reviews
Search China Eastern flights
Japan AirlinesPriceFrom $795Free CancellationRating
8.3
1,630 reviews
Search Japan Airlines flights
China AirlinesPriceFrom $830Free CancellationRating
8.3
782 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $844Free CancellationRating
8.9
235 reviews
Search STARLUX Airlines flights
Cathay PacificPriceFrom $847Free CancellationRating
7.6
1,068 reviews
Search Cathay Pacific flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Bangkok?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to Bangkok for you.

Can I find flights from Las Vegas to Bangkok with flexible booking policies on momondo?

Flights from Las Vegas to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Bangkok?

Once you have performed a search for Las Vegas to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Las Vegas to Bangkok right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Las Vegas to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Bangkok trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2

Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok