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

China Eastern, Etihad Airways, and Cathay Pacific are the most popular carriers operating from Las Vegas Harry Reid Intl to Thailand

What airlines fly to Thailand?

Korean Air, United Airlines and Cathay Pacific 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 44% 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.

$371 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.

1:45 pm - 11:15 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

30h 30m2 stops Los Angeles Incheon Intl

12:25 pm - 8:57 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

23h 32m2 stops Incheon Intl Los Angeles

$945Multiple Airlines

Mon, Nov 9 - Mon, Nov 23

6:30 am - 12:55 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

27h 25m2 stops Los Angeles Shanghai Pu Dong

5:05 am - 8:15 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

30h 10m3 stops Shanghai Pu Dong Los Angeles San Francisco

$945Multiple Airlines

Mon, Nov 16 - Mon, Nov 23

7:00 am - 12:55 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

26h 55m2 stops Los Angeles Shanghai Pu Dong

5:05 am - 12:43 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

22h 38m2 stops Shanghai Pu Dong Los Angeles

$986China Eastern

Thu, Nov 26 - Wed, Dec 9

7:00 am - 12:55 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

26h 55m2 stops Los Angeles Shanghai Pu Dong

4:50 pm - 12:43 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

34h 53m2 stops Shanghai Pu Dong Los Angeles

$990China Eastern

Wed, Dec 2 - Thu, Dec 10

1:24 pm - 8:25 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

28h 01m2 stops Los Angeles Singapore Changi

12:00 pm - 11:53 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

26h 53m2 stops Singapore Changi Los Angeles

$994Singapore Airlines

Fri, Jan 15 - Sun, Jan 31

1:24 pm - 12:10 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

31h 46m2 stops Los Angeles Singapore Changi

1:35 pm - 11:53 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

25h 18m2 stops Singapore Changi Los Angeles

$994Singapore Airlines

Tue, Jan 26 - Sun, Feb 7

5:10 pm - 11:20 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

27h 10m2 stops Vancouver Intl Hong Kong Intl

12:45 pm - 9:13 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

23h 28m2 stops Hong Kong Intl Los Angeles

$1,002Cathay Pacific

Tue, Jan 5 - Wed, Jan 20

7:28 pm - 10:35 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

24h 07m2 stops Los Angeles Hong Kong Intl

12:45 pm - 9:10 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

23h 25m2 stops Hong Kong Intl Los Angeles

$1,015Cathay Pacific

Mon, Nov 16 - Wed, Nov 25

10:50 pm - 9:30 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

31h 40m1 stop Incheon Intl

1:05 am - 3:10 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

29h 05m1 stop Incheon Intl

$1,035Korean Air

Mon, Feb 22 - Wed, Mar 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

$1,042Korean Air

Tue, Jan 19 - Wed, Feb 3

Cheap last minute flights

Enter your travel dates to find the best prices.

7:47 pm - 8:55 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

23h 08m2 stops Los Angeles Manila Ninoy Aquino Intl

10:20 am - 7:58 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

35h 38m2 stops Manila Ninoy Aquino Intl Honolulu

$962Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

7:15 am - 11:05 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

37h 50m2 stops Los Angeles Hong Kong Intl

7:35 am - 3:31 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

21h 56m2 stops Hong Kong Intl San Francisco

$1,014Multiple Airlines

Thu, Oct 15 - Wed, Oct 21

7:47 pm - 11:05 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

25h 18m2 stops Los Angeles Hong Kong Intl

7:30 am - 1:40 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

21h 10m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,090Cathay Pacific

Thu, Oct 15 - Wed, Nov 18

7:47 pm - 10:00 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

24h 13m2 stops Los Angeles Hong Kong Intl

7:30 am - 1:46 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

21h 16m2 stops Hong Kong Intl Los Angeles

$1,090Cathay Pacific

Thu, Oct 15 - Thu, Nov 19

7:47 pm - 4:40 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

30h 53m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

5:50 pm - 10:33 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

30h 43m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,125STARLUX Airlines

Mon, Oct 12 - Mon, Oct 19

7:47 pm - 4:40 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

30h 53m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

5:50 pm - 10:33 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

30h 43m2 stops Taipei City Taiwan Taoyuan Intl Los Angeles

$1,126STARLUX Airlines

Mon, Oct 12 - Mon, Oct 19

5:07 pm - 9:35 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

26h 28m3 stops San Francisco Los Angeles Hong Kong Intl

9:35 am - 8:47 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

25h 12m2 stops Tokyo Haneda San Francisco

$1,370United Airlines

Mon, Oct 12 - Mon, Oct 19

5:55 pm - 9:35 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

49h 40m2 stops San Francisco Hong Kong Intl

3:45 pm - 8:45 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

31h 00m3 stops Hong Kong Intl Los Angeles San Francisco

$1,393United Airlines

Sun, Oct 11 - Sun, Oct 18

6:00 pm - 5:05 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

21h 05m1 stop Vancouver Intl

7:25 am - 6:38 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

25h 13m2 stops Vancouver Intl Denver Intl

$1,410Air Canada

Wed, Oct 14 - Fri, Oct 30

6:00 pm - 5:05 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

21h 05m1 stop Vancouver Intl

7:25 am - 9:40 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

28h 15m1 stop Vancouver Intl

$1,534Air Canada

Wed, Oct 14 - Fri, Oct 30

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United Airlines flights from Las Vegas to Thailand

Our best United Airlines deals on Las Vegas to Thailand flight tickets

United Airlines

Oct 20

LAS1:23 pmLas Vegas Harry Reid Intl

30h 12m

3 stops

BKK9:35 amBangkok Suvarnabhumi

Dec 10

BKK4:55 pmBangkok Suvarnabhumi

21h 52m

2 stops

LAS11:47 pmLas Vegas Harry Reid Intl

$1,186

United Airlines

Oct 20

LAS3:17 pmLas Vegas Harry Reid Intl

28h 18m

3 stops

BKK9:35 amBangkok Suvarnabhumi

Dec 10

BKK9:10 amBangkok Suvarnabhumi

20h 09m

2 stops

LAS2:19 pmLas Vegas Harry Reid Intl

$1,226

United Airlines

Oct 20

LAS1:23 pmLas Vegas Harry Reid Intl

30h 12m

3 stops

BKK9:35 amBangkok Suvarnabhumi

Nov 1

BKK7:10 amBangkok Suvarnabhumi

21h 57m

2 stops

LAS3:07 pmLas Vegas Harry Reid Intl

$1,228

Korean Air flights from Las Vegas to Thailand

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

Korean Air

Feb 15

LAS10:50 pmLas Vegas Harry Reid Intl

32h 55m

1 stop

CNX10:45 pmChiang Mai

Mar 2

CNX12:20 amChiang Mai

29h 50m

1 stop

LAS3:10 pmLas Vegas Harry Reid Intl

$1,103

Korean Air

Feb 15

LAS7:00 pmLas Vegas Harry Reid Intl

36h 45m

2 stops

CNX10:45 pmChiang Mai

Mar 1

CNX12:20 amChiang Mai

29h 50m

1 stop

LAS3:10 pmLas Vegas Harry Reid Intl

$1,108

Korean Air

Feb 15

LAS7:00 pmLas Vegas Harry Reid Intl

36h 45m

2 stops

CNX10:45 pmChiang Mai

Mar 3

CNX12:20 amChiang Mai

33h 26m

2 stops

LAS6:46 pmLas Vegas Harry Reid Intl

$1,119

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

Mon 11/9

1:45 pm-11:15 am

2 stops30h 30m

Bangkok Suvarnabhumi

Mon 11/23

12:25 pm-8:57 pm

2 stops23h 32m

$945

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Mon 11/16

6:30 am-12:55 am

2 stops27h 25m

Bangkok Suvarnabhumi

Mon 11/23

5:05 am-8:15 pm

3 stops30h 10m

$945

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Thu 11/26

7:00 am-12:55 am

2 stops26h 55m

Bangkok Suvarnabhumi

Wed 12/9

5:05 am-12:43 pm

2 stops22h 38m

$986

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Wed 12/2

7:00 am-12:55 am

2 stops26h 55m

Bangkok Suvarnabhumi

Thu 12/10

4:50 pm-12:43 pm

2 stops34h 53m

$990

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Fri 1/15

1:24 pm-8:25 am

2 stops28h 01m

Bangkok Suvarnabhumi

Sun 1/31

12:00 pm-11:53 pm

2 stops26h 53m

$994

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 1/26

1:24 pm-12:10 pm

2 stops31h 46m

Bangkok Suvarnabhumi

Sun 2/7

1:35 pm-11:53 pm

2 stops25h 18m

$994

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 1/5

5:10 pm-11:20 am

2 stops27h 10m

Bangkok Suvarnabhumi

Wed 1/20

12:45 pm-9:13 pm

2 stops23h 28m

$1,002

Quickest round-trip

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Mon 11/16

7:28 pm-10:35 am

2 stops24h 07m

Bangkok Suvarnabhumi

Wed 11/25

12:45 pm-9:10 pm

2 stops23h 25m

$1,015

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Mon 2/22

10:50 pm-9:30 pm

1 stop31h 40m

Bangkok Suvarnabhumi

Wed 3/3

1:05 am-3:10 pm

1 stop29h 05m

$1,035

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

$1,042

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 $840. 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 $843.

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 $1,066 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 $864 on momondo.

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

You could potentially save up to 4% 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	$371
Fastest flight time	23h 35m
Direct flights	None

The best one-way flight to Thailand from Las Vegas in the past 72 hours is $371. The best round-trip flight deal from Las Vegas to Thailand found on momondo in the last 72 hours is $945.

The fastest flight from Las Vegas to Thailand takes 23h 35m

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 1,624 reviews	Search Singapore Airlines flights
ANA	PriceFrom $690	Free Cancellation	Rating 8.3 1,321 reviews	Search ANA flights
Korean Air	PriceFrom $701	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $702	Free Cancellation	Rating 7.6 1,511 reviews	Search Cathay Pacific flights
Delta	PriceFrom $712	Free Cancellation	Rating 7.8 8,646 reviews	Search Delta flights
United Airlines	PriceFrom $759	Free Cancellation	Rating 7.4 10,319 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $783	Free Cancellation	Rating 8.1 563 reviews	Search Asiana Airlines flights
China Eastern	PriceFrom $796	Free Cancellation	Rating 7.3 244 reviews	Search China Eastern flights
STARLUX Airlines	PriceFrom $819	Free Cancellation	Rating 8.8 393 reviews	Search STARLUX Airlines flights
EVA Air	PriceFrom $921	Free Cancellation	Rating 8.5 1,545 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.