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Cheap flights from Las Vegas to Thailand from $318

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 Thailand departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Korean Air Logo
6:59 pm - 9:45 pmLAS-BKK
36h 46m2 stops
Korean Air Logo
2:35 am - 4:20 pmBKK-LAS
27h 45m1 stop
$719Korean Air
Find Deal
Sun, Apr 12 - Mon, May 11
Korean Air Logo
7:55 pm - 11:20 pmLAS-BKK
36h 25m2 stops
Korean Air Logo
2:05 am - 3:04 pmBKK-LAS
26h 59m2 stops
$724Korean Air
Find Deal
Sun, Mar 1 - Mon, Mar 23
United Airlines Logo
7:45 am - 11:25 amLAS-BKK
36h 40m2 stops
United Airlines Logo
9:35 am - 11:56 pmBKK-LAS
28h 21m2 stops
$725United Airlines
Find Deal
Thu, Feb 19 - Tue, Apr 21
United Airlines Logo
1:35 pm - 11:25 amLAS-BKK
30h 50m2 stops
United Airlines Logo
4:55 pm - 11:55 pmBKK-LAS
21h 00m2 stops
$728United Airlines
Find Deal
Tue, Jan 27 - Thu, Mar 19
ANA Logo
10:44 am - 6:30 amLAS-BKK
28h 46m2 stops
ANA Logo
2:25 pm - 11:59 pmBKK-LAS
24h 34m2 stops
$729ANA
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Tue, Jan 13 - Tue, Jan 20
ANA Logo
6:00 am - 12:20 amLAS-BKK
27h 20m2 stops
ANA Logo
2:25 pm - 11:59 pmBKK-LAS
24h 34m2 stops
$732ANA
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Thu, Jan 22 - Wed, Jan 28
Cathay Pacific Logo
7:49 am - 11:20 amLAS-HKT
36h 31m2 stops
Cathay Pacific Logo
12:20 pm - 9:00 pmHKT-LAS
22h 40m2 stops
$848Cathay Pacific
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Wed, Jan 21 - Thu, Mar 19
Cathay Pacific Logo
6:14 pm - 7:35 pmLAS-USM
58h 21m2 stops
Cathay Pacific Logo
11:40 am - 8:01 pmUSM-LAS
23h 21m2 stops
$1,429Cathay Pacific
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Fri, Jan 9 - Thu, Jan 15
Singapore Airlines Logo
7:00 am - 1:10 pmLAS-USM
40h 10m2 stops
Singapore Airlines Logo
1:30 pm - 8:28 pmUSM-LAS
44h 58m2 stops
$1,481Singapore Airlines
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Thu, Apr 9 - Mon, Apr 20
Singapore Airlines Logo
4:00 pm - 9:10 pmLAS-USM
39h 10m2 stops
Singapore Airlines Logo
1:30 pm - 2:50 pmUSM-LAS
39h 20m2 stops
$1,495Singapore Airlines
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Wed, Apr 8 - Mon, Apr 20

Korean Air flights from Las Vegas to Thailand

Our best Korean Air deals on Las Vegas to Thailand flight tickets
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
27h 45m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
$719
Find similar
Korean Air
Mar 1
LAS7:55 pmLas Vegas Harry Reid Intl
36h 25m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
Mar 23
BKK2:05 amBangkok Suvarnabhumi
26h 59m
2 stops
LAS3:04 pmLas Vegas Harry Reid Intl
$724
Find similar
Korean Air
Apr 7
LAS11:50 pmLas Vegas Harry Reid Intl
23h 25m
1 stop
BKK1:15 pmBangkok Suvarnabhumi
May 7
BKK2:35 amBangkok Suvarnabhumi
27h 45m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
$752
Find similar

United Airlines flights from Las Vegas to Thailand

Our best United Airlines deals on Las Vegas to Thailand flight tickets
United Airlines
Feb 19
LAS7:45 amLas Vegas Harry Reid Intl
36h 40m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Apr 21
BKK9:35 amBangkok Suvarnabhumi
28h 21m
2 stops
LAS11:56 pmLas Vegas Harry Reid Intl
$725
Find similar
United Airlines
Jan 27
LAS1:35 pmLas Vegas Harry Reid Intl
30h 50m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Mar 19
BKK4:55 pmBangkok Suvarnabhumi
21h 00m
2 stops
LAS11:55 pmLas Vegas Harry Reid Intl
$728
Find similar
United Airlines
Apr 8
LAS5:45 amLas Vegas Harry Reid Intl
28h 10m
2 stops
BKK11:55 pmBangkok Suvarnabhumi
May 5
BKK3:40 pmBangkok Suvarnabhumi
34h 41m
3 stops
LAS12:21 pmLas Vegas Harry Reid Intl
$736
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Thailand 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 December 1, 2025.
Use the filters below to find and compare flights from Las Vegas to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sun 4/12

6:59 pm-9:45 pm

2 stops36h 46m

Bangkok Suvarnabhumi

Mon 5/11

2:35 am-4:20 pm

1 stop27h 45m

$719

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sun 3/1

7:55 pm-11:20 pm

2 stops36h 25m

Bangkok Suvarnabhumi

Mon 3/23

2:05 am-3:04 pm

2 stops26h 59m

$724

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 2/19

7:45 am-11:25 am

2 stops36h 40m

Bangkok Suvarnabhumi

Tue 4/21

9:35 am-11:56 pm

2 stops28h 21m

$725

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 1/27

1:35 pm-11:25 am

2 stops30h 50m

Bangkok Suvarnabhumi

Thu 3/19

4:55 pm-11:55 pm

2 stops21h 00m

$728

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 1/13

10:44 am-6:30 am

2 stops28h 46m

Bangkok Suvarnabhumi

Tue 1/20

2:25 pm-11:59 pm

2 stops24h 34m

$729

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 1/22

6:00 am-12:20 am

2 stops27h 20m

Bangkok Suvarnabhumi

Wed 1/28

2:25 pm-11:59 pm

2 stops24h 34m

$732

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Wed 1/21

7:49 am-11:20 am

2 stops36h 31m

Phuket City

Thu 3/19

12:20 pm-9:00 pm

2 stops22h 40m

$848

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Fri 1/9

6:14 pm-7:35 pm

2 stops58h 21m

Ko Samui

Thu 1/15

11:40 am-8:01 pm

2 stops23h 21m

$1,429

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Thu 4/9

7:00 am-1:10 pm

2 stops40h 10m

Ko Samui

Mon 4/20

1:30 pm-8:28 pm

2 stops44h 58m

$1,481

Las VegasKo Samui

LAS - USM

LASUSM

Las Vegas Harry Reid Intl

Wed 4/8

4:00 pm-9:10 pm

2 stops39h 10m

Ko Samui

Mon 4/20

1:30 pm-2:50 pm

2 stops39h 20m

$1,495

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Thailand from

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

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 Thailand?

The month of August is, on average, the cheapest month to fly to Thailand from Las Vegas, with most prices found around $796. If you are unable to visit Thailand during the month of August, then departing from Las Vegas during the month September is also very affordable. Most momondo users find prices during this month for around $831.

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

The cheapest day to depart on your flight to Thailand is on a Tuesday when prices can be found for as low as $1,094. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Saturday, with ticket prices averaging around $1,962.

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

Flying to Thailand from Las Vegas in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,062 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Thailand is in the afternoon when prices are around $1,310.

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

You are more likely to see cheaper flights to Thailand from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,088 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Las Vegas for as low as $831 on momondo.

Can stopping save me money on Las Vegas to Thailand flights?

You could potentially save up to 10% on your flight if you consider stops on a Las Vegas to Thailand flight.

Cheap Las Vegas to Thailand flight deals and tips

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

Fastest flight time

24h 50m

Direct flights

None
The fastest flight from Las Vegas to Thailand takes 24h 50m
There are no direct flights from Las Vegas to Thailand. There are no popular flight routes from Las Vegas to Thailand.
Search flight deals

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

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

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

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

    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 Thailand.

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

    The necessary travel and health documents for your Thailand 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 Thailand

Compare and see reviews for airlines that fly from Las Vegas to Thailand with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $701Free CancellationRating
8.4
1,177 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $702Free CancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $713Free CancellationRating
7.6
1,080 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $721Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
ANAPriceFrom $727Free CancellationRating
8.4
1,016 reviews
Search ANA flights
DeltaPriceFrom $733Free CancellationRating
7.9
8,010 reviews
Search Delta flights
China EasternPriceFrom $749Free CancellationRating
7.2
178 reviews
Search China Eastern flights
Japan AirlinesPriceFrom $795Free CancellationRating
8.3
1,633 reviews
Search Japan Airlines flights
China AirlinesPriceFrom $830Free CancellationRating
8.3
784 reviews
Search China Airlines flights
STARLUX AirlinesPriceFrom $844Free CancellationRating
8.9
237 reviews
Search STARLUX Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Thailand. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Thailand from Las Vegas with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to Thailand.

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

If you are not ready to book a flight from Las Vegas to Thailand now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thailand and let you know when they change.

An easier way to manage your Thailand trip

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