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

Cathay Pacific, Air Canada, and Korean Air 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 13 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 August 2026, there are 13 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.

$399 Cheap Flights from Las Vegas to Thailand in 2026

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.

2:27 pm - 12:10 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

42h 43m3 stops Los Angeles Los Angeles Hangzhou Chengdu Tianfu Intl

1:10 am - 12:07 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

37h 57m2 stops Chengdu Tianfu Intl Los Angeles Los Angeles

$762Multiple Airlines

Tue, Nov 3 - Thu, Nov 19

2:27 pm - 12:10 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

43h 43m3 stops Los Angeles Los Angeles Hangzhou Chengdu Tianfu Intl

1:10 am - 12:07 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

37h 57m2 stops Chengdu Tianfu Intl Los Angeles Los Angeles

$775Multiple Airlines

Tue, Oct 27 - Thu, Nov 19

7:00 am - 3:55 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

41h 55m2 stops Los Angeles Los Angeles Shanghai Pu Dong

7:55 pm - 5:01 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

36h 06m2 stops Shanghai Pu Dong Los Angeles Los Angeles

$816China Eastern

Tue, Nov 24 - Thu, Dec 10

7:00 am - 1:55 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

27h 55m2 stops Los Angeles Los Angeles Shanghai Pu Dong

7:55 pm - 5:01 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

36h 06m2 stops Shanghai Pu Dong Los Angeles Los Angeles

$817China Eastern

Tue, Dec 1 - Fri, Dec 11

6:50 am - 5:05 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

32h 15m1 stop Vancouver Intl

7:05 am - 12:28 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

31h 23m2 stops Vancouver Intl San Francisco

$890Air Canada

Wed, Sep 9 - Wed, Sep 23

6:50 am - 5:05 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

32h 15m1 stop Vancouver Intl

7:05 am - 11:48 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

30h 43m1 stop Vancouver Intl

$893Air Canada

Wed, Sep 9 - Wed, Sep 23

6:50 am - 9:45 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

24h 55m2 stops Vancouver Intl Incheon Intl

7:05 am - 11:48 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

30h 43m1 stop Vancouver Intl

$960Asiana Airlines

Tue, Sep 15 - Mon, Sep 28

6:50 am - 9:45 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

24h 55m2 stops Vancouver Intl Incheon Intl

7:05 am - 1:59 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

20h 54m2 stops Vancouver Intl Los Angeles Los Angeles

$970Asiana Airlines

Mon, Sep 14 - Mon, Sep 28

11:50 pm - 1:35 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

23h 45m1 stop Incheon Intl

2:35 am - 4:20 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

27h 45m1 stop Incheon Intl

$1,006Korean Air

Tue, Sep 15 - Tue, Sep 22

11:50 pm - 9:45 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

31h 55m1 stop Incheon Intl

9:50 am - 4:20 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

20h 30m1 stop Incheon Intl

$1,006Korean Air

Wed, Sep 16 - Wed, Sep 23

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 am - 5:05 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

32h 15m1 stop Vancouver Intl

7:05 am - 12:28 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

31h 23m2 stops Vancouver Intl San Francisco

$890Air Canada

Mon, Aug 24 - Wed, Sep 23

6:50 am - 5:05 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

32h 15m1 stop Vancouver Intl

7:05 am - 11:48 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

30h 43m1 stop Vancouver Intl

$893Air Canada

Mon, Aug 24 - Wed, Sep 30

7:40 pm - 8:55 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

23h 15m2 stops Los Angeles Los Angeles Manila Ninoy Aquino Intl

1:25 pm - 11:22 amBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

35h 57m2 stops Manila Ninoy Aquino Intl Los Angeles Los Angeles

$1,013Philippine Airlines

Fri, Aug 21 - Fri, Sep 4

7:59 pm - 10:00 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

24h 01m2 stops San Francisco Hong Kong Intl

7:35 am - 3:46 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

22h 11m2 stops Hong Kong Intl San Francisco

$1,024Multiple Airlines

Mon, Aug 24 - Wed, Sep 30

11:50 pm - 1:35 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

23h 45m1 stop Incheon Intl

2:35 am - 4:20 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

27h 45m1 stop Incheon Intl

$1,094Korean Air

Tue, Aug 25 - Mon, Sep 14

6:35 am - 11:35 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

27h 00m2 stops Los Angeles Los Angeles Incheon Intl

9:50 am - 4:20 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

20h 30m1 stop Incheon Intl

$1,100Korean Air

Tue, Aug 25 - Tue, Sep 15

1:34 pm - 9:35 amLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

30h 01m3 stops San Francisco Los Angeles Los Angeles Hong Kong Intl

9:35 am - 8:18 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

24h 43m2 stops Tokyo Haneda Los Angeles Los Angeles

$1,202United Airlines

Mon, Aug 24 - Wed, Sep 30

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

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

9:35 am - 8:18 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

24h 43m2 stops Tokyo Haneda Los Angeles Los Angeles

$1,202United Airlines

Mon, Aug 24 - Wed, Sep 30

2:34 pm - 10:50 amLAS Las Vegas Harry Reid Intl-HKT Phuket City

30h 16m2 stops Los Angeles Los Angeles Hong Kong Intl

11:50 am - 1:44 pmHKT Phuket City-LAS Las Vegas Harry Reid Intl

39h 54m2 stops Hong Kong Intl Los Angeles Los Angeles

$1,224Cathay Pacific

Sat, Aug 22 - Sat, Aug 29

6:00 am - 11:55 pmLAS Las Vegas Harry Reid Intl-BKK Bangkok Suvarnabhumi

27h 55m2 stops Los Angeles Los Angeles Tokyo Narita

3:45 pm - 11:57 pmBKK Bangkok Suvarnabhumi-LAS Las Vegas Harry Reid Intl

22h 12m1 stop Los Angeles Los Angeles

$1,324ANA

Sun, Aug 23 - Tue, Aug 25

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Korean Air flights from Las Vegas to Thailand

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

Korean Air

Aug 24

LAS6:10 amLas Vegas Harry Reid Intl

27h 25m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Sep 22

BKK2:35 amBangkok Suvarnabhumi

27h 45m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$1,012

Korean Air

Oct 29

LAS12:47 pmLas Vegas Harry Reid Intl

44h 08m

2 stops

CNX10:55 pmChiang Mai

Nov 1

CNX12:15 amChiang Mai

35h 46m

2 stops

LAS9:01 pmLas Vegas Harry Reid Intl

$1,023

Korean Air

Sep 2

LAS11:50 pmLas Vegas Harry Reid Intl

35h 15m

1 stop

BKK1:05 amBangkok Suvarnabhumi

Sep 8

BKK2:35 amBangkok Suvarnabhumi

27h 45m

1 stop

LAS4:20 pmLas Vegas Harry Reid Intl

$1,058

Delta flights from Las Vegas to Thailand

Our best Delta deals on Las Vegas to Thailand flight tickets

Delta

Aug 24

LAS6:00 amLas Vegas Harry Reid Intl

25h 45m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Sep 23

BKK9:40 pmBangkok Suvarnabhumi

34h 24m

2 stops

LAS6:04 pmLas Vegas Harry Reid Intl

$1,017

Delta

Aug 22

LAS11:50 pmLas Vegas Harry Reid Intl

32h 20m

1 stop

HKT10:10 pmPhuket City

Aug 29

HKT11:25 pmPhuket City

38h 30m

2 stops

LAS11:55 pmLas Vegas Harry Reid Intl

$1,550

Delta

Aug 22

LAS11:50 pmLas Vegas Harry Reid Intl

32h 20m

1 stop

HKT10:10 pmPhuket City

Aug 29

HKT11:25 pmPhuket City

31h 15m

1 stop

LAS4:40 pmLas Vegas Harry Reid Intl

$1,801

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 11/3

2:27 pm-12:10 am

3 stops42h 43m

Bangkok Suvarnabhumi

Thu 11/19

1:10 am-12:07 am

2 stops37h 57m

$762

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 10/27

2:27 pm-12:10 am

3 stops43h 43m

Bangkok Suvarnabhumi

Thu 11/19

1:10 am-12:07 am

2 stops37h 57m

$775

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 11/24

7:00 am-3:55 pm

2 stops41h 55m

Bangkok Suvarnabhumi

Thu 12/10

7:55 pm-5:01 pm

2 stops36h 06m

$816

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 12/1

7:00 am-1:55 am

2 stops27h 55m

Bangkok Suvarnabhumi

Fri 12/11

7:55 pm-5:01 pm

2 stops36h 06m

$817

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Wed 9/9

6:50 am-5:05 am

1 stop32h 15m

Bangkok Suvarnabhumi

Wed 9/23

7:05 am-12:28 am

2 stops31h 23m

$890

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Wed 9/9

6:50 am-5:05 am

1 stop32h 15m

Bangkok Suvarnabhumi

Wed 9/23

7:05 am-11:48 pm

1 stop30h 43m

$893

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 9/15

6:50 am-9:45 pm

2 stops24h 55m

Bangkok Suvarnabhumi

Mon 9/28

7:05 am-11:48 pm

1 stop30h 43m

$960

Quickest round-trip

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Mon 9/14

6:50 am-9:45 pm

2 stops24h 55m

Bangkok Suvarnabhumi

Mon 9/28

7:05 am-1:59 pm

2 stops20h 54m

$970

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Tue 9/15

11:50 pm-1:35 pm

1 stop23h 45m

Bangkok Suvarnabhumi

Tue 9/22

2:35 am-4:20 pm

1 stop27h 45m

$1,006

Las VegasBangkok

LAS Las Vegas Harry Reid Intl - BKK Bangkok Suvarnabhumi

LASBKK

Las Vegas Harry Reid Intl

Wed 9/16

11:50 pm-9:45 pm

1 stop31h 55m

Bangkok Suvarnabhumi

Wed 9/23

9:50 am-4:20 pm

1 stop20h 30m

$1,006

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 April is, on average, the cheapest month to fly to Thailand from Las Vegas, with most prices found around $824. If you are unable to visit Thailand during the month of April, then departing from Las Vegas during the month February is also very affordable. Most momondo users find prices during this month for around $838.

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 $1,043 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 $803 on momondo.

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

You could potentially save up to 11% 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	$399
Fastest flight time	23h 15m
Direct flights	None

The best one-way flight to Thailand from Las Vegas in the past 72 hours is $399. The best round-trip flight deal from Las Vegas to Thailand found on momondo in the last 72 hours is $762.

The fastest flight from Las Vegas to Thailand takes 23h 15m

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 August 2026, there are 13 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 $548	Free Cancellation	Rating 8.2 1,586 reviews	Search Singapore Airlines flights
ANA	PriceFrom $690	Free Cancellation	Rating 8.3 1,299 reviews	Search ANA flights
Korean Air	PriceFrom $701	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Cathay Pacific	PriceFrom $702	Free Cancellation	Rating 7.6 1,454 reviews	Search Cathay Pacific flights
Delta	PriceFrom $712	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
United Airlines	PriceFrom $754	Free Cancellation	Rating 7.4 10,102 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $783	Free Cancellation	Rating 8.1 559 reviews	Search Asiana Airlines flights
Japan Airlines	PriceFrom $795	Free Cancellation	Rating 8.3 1,904 reviews	Search Japan Airlines flights
China Eastern	PriceFrom $795	Free Cancellation	Rating 7.3 232 reviews	Search China Eastern flights
China Airlines	PriceFrom $803	Free Cancellation	Rating 8.3 843 reviews	Search China 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.