What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Thailand?

Korean Air and United Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Thailand

What airlines fly to Thailand?

Korean Air, Cathay Pacific and United Airlines are the top three most popular airlines that fly to Thailand from Las Vegas according to our data. Korean Air is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 12 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

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?

As of October 2026, there are 12 operators available to choose from 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.

$361 Cheap Flights from Las Vegas to Thailand in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:10 am - 1:55 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

26h 45m2 stops Los Angeles Shanghai Pu Dong

5:05 am - 4:54 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

25h 49m2 stops Shanghai Pu Dong Los Angeles

$948China Eastern

Tue, Mar 16 - Fri, Mar 26

10:36 am - 5:10 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

27h 34m2 stops Los Angeles Tokyo Haneda

2:20 pm - 12:25 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

37h 05m2 stops Tokyo Haneda Los Angeles

$948Multiple Airlines

Mon, Jan 25 - Mon, Feb 15

6:00 am - 12:10 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

51h 10m3 stops Los Angeles Hangzhou Chengdu Tianfu Intl

10:55 pm - 6:33 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

34h 38m3 stops Incheon Intl Los Angeles Phoenix Sky Harbor Intl

$956Multiple Airlines

Tue, Dec 8 - Tue, Dec 15

9:10 am - 12:55 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

25h 45m2 stops Los Angeles Shanghai Pu Dong

2:10 am - 4:54 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

28h 44m2 stops Shanghai Pu Dong Los Angeles

$977China Eastern

Tue, Mar 16 - Mon, Apr 5

10:30 am - 8:25 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

30h 55m2 stops Los Angeles Singapore Changi

3:45 pm - 9:34 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

31h 49m2 stops Singapore Changi Los Angeles

$989Singapore Airlines

Wed, Jan 20 - Mon, Mar 22

1:20 pm - 8:25 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

28h 05m2 stops Los Angeles Singapore Changi

12:00 pm - 11:56 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

26h 56m2 stops Singapore Changi Los Angeles

$989Singapore Airlines

Fri, Feb 19 - Thu, Mar 4

6:55 pm - 10:35 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

24h 40m2 stops Los Angeles Hong Kong Intl

12:35 pm - 9:23 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

22h 48m2 stops Hong Kong Intl Los Angeles

$1,015Cathay Pacific

Sun, Jan 17 - Thu, May 13

7:25 pm - 11:20 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

24h 55m2 stops Los Angeles Hong Kong Intl

12:35 pm - 9:30 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

22h 55m2 stops Hong Kong Intl Los Angeles

$1,015Cathay Pacific

Sun, Jan 31 - Mon, Mar 29

10:50 pm - 11:05 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

33h 15m1 stop Incheon Intl

11:15 pm - 3:10 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

30h 55m1 stop Incheon Intl

$1,085Korean Air

Tue, Jan 19 - Wed, Feb 3

10:50 pm - 11:05 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

33h 15m1 stop Incheon Intl

11:15 pm - 3:10 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

30h 55m1 stop Incheon Intl

$1,086Korean Air

Tue, Jan 19 - Wed, Feb 3

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 12:20 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

39h 20m2 stops Los Angeles Shanghai Pu Dong

7:55 pm - 5:25 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

36h 30m2 stops Shanghai Pu Dong Los Angeles

$991China Eastern

Wed, Oct 28 - Mon, Nov 16

7:00 am - 4:05 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

30h 05m2 stops Los Angeles Shanghai Pu Dong

1:35 pm - 5:25 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

42h 50m2 stops Shanghai Pu Dong Los Angeles

$991China Eastern

Mon, Nov 2 - Wed, Nov 11

2:07 pm - 12:05 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

31h 58m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

7:05 am - 10:35 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

41h 30m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$995Multiple Airlines

Thu, Oct 29 - Thu, May 13

1:55 am - 10:45 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

30h 50m2 stops Honolulu Manila Ninoy Aquino Intl

9:55 am - 11:48 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

28h 53m2 stops Manila Ninoy Aquino Intl Honolulu

$996Multiple Airlines

Thu, Oct 29 - Fri, Nov 6

7:11 am - 12:15 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

26h 04m2 stops Los Angeles Hong Kong Intl

1:05 pm - 9:10 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

23h 05m2 stops Hong Kong Intl Los Angeles

$1,015Cathay Pacific

Sun, Nov 1 - Wed, Nov 25

7:15 am - 12:15 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

27h 00m2 stops Los Angeles Hong Kong Intl

7:30 am - 1:45 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

21h 15m2 stops Hong Kong Intl Los Angeles

$1,056Cathay Pacific

Wed, Oct 28 - Thu, Dec 3

7:28 pm - 12:35 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

26h 07m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

5:50 pm - 10:51 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

31h 01m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,106STARLUX Airlines

Mon, Nov 2 - Sun, Aug 22

7:28 pm - 12:35 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

26h 07m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

1:10 pm - 10:51 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

35h 41m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,106STARLUX Airlines

Mon, Nov 2 - Sat, Aug 21

3:20 pm - 11:30 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

30h 10m3 stops San Francisco Los Angeles Hong Kong Intl

9:10 am - 3:12 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

21h 02m2 stops Tokyo Haneda Los Angeles

$1,228United Airlines

Thu, Oct 29 - Mon, Nov 2

3:20 pm - 11:30 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

30h 10m3 stops San Francisco Los Angeles Hong Kong Intl

9:10 am - 8:05 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

25h 55m2 stops Tokyo Haneda Los Angeles

$1,228United Airlines

Wed, Oct 28 - Mon, Nov 16

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Cathay Pacific flights from Las Vegas to Thailand

Our best Cathay Pacific deals on Las Vegas to Thailand flight tickets

Cathay Pacific

Nov 29

LAS7:09 amLas Vegas Harry Reid Intl

26h 06m

2 stops

BKK12:15 amBangkok Suvarnabhumi

Dec 17

BKK1:05 pmBangkok Suvarnabhumi

23h 11m

2 stops

LAS9:16 pmLas Vegas Harry Reid Intl

$1,015

Cathay Pacific

Jan 17

LAS7:25 pmLas Vegas Harry Reid Intl

24h 55m

2 stops

BKK11:20 amBangkok Suvarnabhumi

Feb 2

BKK7:30 amBangkok Suvarnabhumi

21h 18m

2 stops

LAS1:48 pmLas Vegas Harry Reid Intl

$1,017

Cathay Pacific

Nov 29

LAS7:41 pmLas Vegas Harry Reid Intl

24h 39m

2 stops

BKK11:20 amBangkok Suvarnabhumi

Dec 21

BKK7:30 amBangkok Suvarnabhumi

21h 14m

2 stops

LAS1:44 pmLas Vegas Harry Reid Intl

$1,018

Korean Air flights from Las Vegas to Thailand

Our best Korean Air deals on Las Vegas to Thailand flight tickets

Korean Air

Jan 26

LAS10:50 pmLas Vegas Harry Reid Intl

32h 55m

1 stop

CNX10:45 pmChiang Mai

Mar 14

CNX12:20 amChiang Mai

29h 50m

1 stop

LAS4:10 pmLas Vegas Harry Reid Intl

$1,103

Korean Air

Jan 26

LAS6:00 amLas Vegas Harry Reid Intl

25h 45m

2 stops

CNX10:45 pmChiang Mai

Mar 14

CNX12:20 amChiang Mai

29h 50m

1 stop

LAS4:10 pmLas Vegas Harry Reid Intl

$1,109

Korean Air

Jan 26

LAS6:00 amLas Vegas Harry Reid Intl

25h 45m

2 stops

CNX10:45 pmChiang Mai

Mar 14

CNX12:20 amChiang Mai

28h 18m

2 stops

LAS2:38 pmLas Vegas Harry Reid Intl

$1,120

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 3/16

9:10 am-1:55 am

2 stops26h 45m

Bangkok Suvarnabhumi

Fri 3/26

5:05 am-4:54 pm

2 stops25h 49m

$948

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Mon 1/25

10:36 am-5:10 am

2 stops27h 34m

Bangkok Suvarnabhumi

Mon 2/15

2:20 pm-12:25 pm

2 stops37h 05m

$948

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 12/8

6:00 am-12:10 am

3 stops51h 10m

Bangkok Suvarnabhumi

Tue 12/15

10:55 pm-6:33 pm

3 stops34h 38m

$956

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 3/16

9:10 am-12:55 am

2 stops25h 45m

Bangkok Suvarnabhumi

Mon 4/5

2:10 am-4:54 pm

2 stops28h 44m

$977

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Wed 1/20

10:30 am-8:25 am

2 stops30h 55m

Bangkok Suvarnabhumi

Mon 3/22

3:45 pm-9:34 am

2 stops31h 49m

$989

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Fri 2/19

1:20 pm-8:25 am

2 stops28h 05m

Bangkok Suvarnabhumi

Thu 3/4

12:00 pm-11:56 pm

2 stops26h 56m

$989

Quickest round-trip

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Sun 1/17

6:55 pm-10:35 am

2 stops24h 40m

Bangkok Suvarnabhumi

Thu 5/13

12:35 pm-9:23 pm

2 stops22h 48m

$1,015

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Sun 1/31

7:25 pm-11:20 am

2 stops24h 55m

Bangkok Suvarnabhumi

Mon 3/29

12:35 pm-9:30 pm

2 stops22h 55m

$1,015

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 1/19

10:50 pm-11:05 pm

1 stop33h 15m

Bangkok Suvarnabhumi

Wed 2/3

11:15 pm-3:10 pm

1 stop30h 55m

$1,085

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 1/19

10:50 pm-11:05 pm

1 stop33h 15m

Bangkok Suvarnabhumi

Wed 2/3

11:15 pm-3:10 pm

1 stop30h 55m

$1,086

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Thailand?

The month of January is, on average, the cheapest month to fly to Thailand from Las Vegas, with most prices found around $844. If you are unable to visit Thailand during the month of January, then departing from Las Vegas during the month April is also very affordable. Most momondo users find prices during this month for around $862.

How far in advance should I book a flight from Las Vegas 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 $1,071 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 $892 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

Best Price Found	$361
Fastest flight time	25h 50m
Direct flights	None

The best one-way flight to Thailand from Las Vegas in the past 72 hours is $361. The best round-trip flight deal from Las Vegas to Thailand found on momondo in the last 72 hours is $948.

The fastest flight from Las Vegas to Thailand takes 25h 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

Frequently asked questions about flying 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?
As of October 2026, there are 12 operators available to choose from 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
Singapore Airlines	PriceFrom $680	Free Cancellation	Rating 8.2 1,627 reviews	Search Singapore Airlines flights
ANA	PriceFrom $690	Free Cancellation	Rating 8.3 1,338 reviews	Search ANA flights
Korean Air	PriceFrom $701	Free Cancellation	Rating 8.4 1,219 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $702	Free Cancellation	Rating 7.6 1,526 reviews	Search Cathay Pacific flights
Delta	PriceFrom $712	Free Cancellation	Rating 7.8 8,680 reviews	Search Delta flights
United Airlines	PriceFrom $759	Free Cancellation	Rating 7.3 10,442 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $783	Free Cancellation	Rating 8.1 567 reviews	Search Asiana Airlines flights
China Eastern	PriceFrom $796	Free Cancellation	Rating 7.3 247 reviews	Search China Eastern flights
STARLUX Airlines	PriceFrom $884	Free Cancellation	Rating 8.7 403 reviews	Search STARLUX Airlines flights
EVA Air	PriceFrom $925	Free Cancellation	Rating 8.5 1,551 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.