Cheap flights from Las Vegas to Thailand from $426

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 5/6. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:43 pm - 9:35 am
LAS
-
BKK
29h 52m
3 stops
United Airlines Logo
3:45 pm - 12:46 am
BKK
-
LAS
23h 01m
2 stops
$788United Airlines
Tue, Apr 14 - Tue, Jun 16
United Airlines Logo
8:00 am - 9:35 am
LAS
-
BKK
35h 35m
3 stops
United Airlines Logo
3:45 pm - 7:46 am
BKK
-
LAS
30h 01m
2 stops
$789United Airlines
Tue, Apr 28 - Thu, May 28
ANA Logo
2:15 pm - 9:35 am
LAS
-
BKK
29h 20m
1 stop
ANA Logo
7:00 am - 4:02 pm
BKK
-
LAS
23h 02m
2 stops
$790ANA
Tue, Aug 18 - Tue, Oct 13
United Airlines Logo
4:36 pm - 9:35 am
LAS
-
BKK
26h 59m
2 stops
United Airlines Logo
3:45 pm - 9:59 am
BKK
-
LAS
32h 14m
3 stops
$792United Airlines
Tue, Aug 18 - Tue, Oct 13
ANA Logo
8:00 am - 4:35 am
LAS
-
BKK
30h 35m
2 stops
ANA Logo
11:35 pm - 4:01 pm
BKK
-
LAS
30h 26m
2 stops
$793ANA
Tue, Aug 18 - Tue, Sep 22
Korean Air Logo
6:00 am - 10:10 pm
LAS
-
HKT
26h 10m
2 stops
Korean Air Logo
11:25 pm - 4:20 pm
HKT
-
LAS
30h 55m
1 stop
$1,054Korean Air
Wed, May 6 - Wed, May 13
Korean Air Logo
11:50 pm - 10:10 pm
LAS
-
HKT
32h 20m
1 stop
Korean Air Logo
11:25 pm - 4:40 pm
HKT
-
LAS
31h 15m
1 stop
$1,061Korean Air
Mon, Aug 17 - Sun, Aug 30
Cathay Pacific Logo
7:45 pm - 10:50 am
LAS
-
HKT
25h 05m
2 stops
Cathay Pacific Logo
11:50 am - 8:41 pm
HKT
-
LAS
22h 51m
2 stops
$1,068Cathay Pacific
Sat, Aug 15 - Sun, Aug 30
Cathay Pacific Logo
7:45 pm - 10:50 am
LAS
-
HKT
25h 05m
2 stops
Cathay Pacific Logo
11:50 am - 8:41 pm
HKT
-
LAS
22h 51m
2 stops
$1,071Cathay Pacific
Sat, Aug 15 - Tue, Sep 1
Delta Logo
6:00 am - 10:10 pm
LAS
-
HKT
26h 10m
2 stops
Delta Logo
11:25 pm - 12:28 am
HKT
-
LAS
39h 03m
2 stops
$1,072Delta
Mon, Aug 17 - Mon, Aug 31

ANA flights from Las Vegas to Thailand

Our best ANA deals on Las Vegas to Thailand flight tickets
ANA
Aug 18
LAS2:15 pmLas Vegas Harry Reid Intl
29h 20m
1 stop
BKK9:35 amBangkok Suvarnabhumi
Oct 13
BKK7:00 amBangkok Suvarnabhumi
23h 02m
2 stops
LAS4:02 pmLas Vegas Harry Reid Intl
$790
ANA
Aug 18
LAS8:00 amLas Vegas Harry Reid Intl
30h 35m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Sep 22
BKK11:35 pmBangkok Suvarnabhumi
30h 26m
2 stops
LAS4:01 pmLas Vegas Harry Reid Intl
$793
ANA
Aug 18
LAS7:00 amLas Vegas Harry Reid Intl
31h 35m
2 stops
BKK4:35 amBangkok Suvarnabhumi
Sep 13
BKK9:35 pmBangkok Suvarnabhumi
36h 35m
2 stops
LAS8:10 pmLas Vegas Harry Reid Intl
$814

United Airlines flights from Las Vegas to Thailand

Our best United Airlines deals on Las Vegas to Thailand flight tickets
United Airlines
Apr 14
LAS1:43 pmLas Vegas Harry Reid Intl
29h 52m
3 stops
BKK9:35 amBangkok Suvarnabhumi
Jun 16
BKK3:45 pmBangkok Suvarnabhumi
23h 01m
2 stops
LAS12:46 amLas Vegas Harry Reid Intl
$788
United Airlines
Apr 28
LAS8:00 amLas Vegas Harry Reid Intl
35h 35m
3 stops
BKK9:35 amBangkok Suvarnabhumi
May 28
BKK3:45 pmBangkok Suvarnabhumi
30h 01m
2 stops
LAS7:46 amLas Vegas Harry Reid Intl
$789
United Airlines
Aug 18
LAS4:36 pmLas Vegas Harry Reid Intl
26h 59m
2 stops
BKK9:35 amBangkok Suvarnabhumi
Oct 13
BKK3:45 pmBangkok Suvarnabhumi
32h 14m
3 stops
LAS9:59 amLas Vegas Harry Reid Intl
$792

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 March 23, 2026.
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

Cheapest round-trip

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 4/14

1:43 pm-9:35 am

3 stops29h 52m

Bangkok Suvarnabhumi

Tue 6/16

3:45 pm-12:46 am

2 stops23h 01m

$788

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 4/28

8:00 am-9:35 am

3 stops35h 35m

Bangkok Suvarnabhumi

Thu 5/28

3:45 pm-7:46 am

2 stops30h 01m

$789

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 8/18

2:15 pm-9:35 am

1 stop29h 20m

Bangkok Suvarnabhumi

Tue 10/13

7:00 am-4:02 pm

2 stops23h 02m

$790

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 8/18

4:36 pm-9:35 am

2 stops26h 59m

Bangkok Suvarnabhumi

Tue 10/13

3:45 pm-9:59 am

3 stops32h 14m

$792

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 8/18

8:00 am-4:35 am

2 stops30h 35m

Bangkok Suvarnabhumi

Tue 9/22

11:35 pm-4:01 pm

2 stops30h 26m

$793

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Wed 5/6

6:00 am-10:10 pm

2 stops26h 10m

Phuket City

Wed 5/13

11:25 pm-4:20 pm

1 stop30h 55m

$1,054

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Mon 8/17

11:50 pm-10:10 pm

1 stop32h 20m

Phuket City

Sun 8/30

11:25 pm-4:40 pm

1 stop31h 15m

$1,061
Quickest round-trip

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Sat 8/15

7:45 pm-10:50 am

2 stops25h 05m

Phuket City

Sun 8/30

11:50 am-8:41 pm

2 stops22h 51m

$1,068

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Sat 8/15

7:45 pm-10:50 am

2 stops25h 05m

Phuket City

Tue 9/1

11:50 am-8:41 pm

2 stops22h 51m

$1,071

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Mon 8/17

6:00 am-10:10 pm

2 stops26h 10m

Phuket City

Mon 8/31

11:25 pm-12:28 am

2 stops39h 03m

$1,072

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 $795. If you are unable to visit Thailand during the month of August, then departing from Las Vegas during the month February is also very affordable. Most momondo users find prices during this month for around $821.

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 $969 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 $819 on momondo.

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

You could potentially save up to 14% 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

22h 30m

Direct flights

None
The fastest flight from Las Vegas to Thailand takes 22h 30m
There are no direct flights from Las Vegas to Thailand. There are no popular flight routes from Las Vegas to Thailand.
  • 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
ANAPriceFrom $690Free CancellationRating
8.4
1,142 reviews
Search ANA flights
Korean AirPriceFrom $696Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $702Free CancellationRating
8.2
1,484 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $713Free CancellationRating
7.6
1,228 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $725Free CancellationRating
7.4
9,465 reviews
Search United Airlines flights
DeltaPriceFrom $733Free CancellationRating
7.9
8,317 reviews
Search Delta flights
Japan AirlinesPriceFrom $772Free CancellationRating
8.3
1,748 reviews
Search Japan Airlines flights
STARLUX AirlinesPriceFrom $782Free CancellationRating
9.0
292 reviews
Search STARLUX Airlines flights
China AirlinesPriceFrom $811Free CancellationRating
8.3
817 reviews
Search China Airlines flights
EVA AirPriceFrom $921Free CancellationRating
8.4
1,385 reviews
Search EVA Air 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.

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1 adult
Wed 4/22
Wed 4/29

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