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

United Airlines, Cathay Pacific, 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 67% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 14 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 December 2025, there are 14 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.

$351 Cheap Flights from Las Vegas to Thailand in 2025/26

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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.

10:39 am - 9:45 am

LAS

BKK

33h 06m2 stops

9:35 am - 12:50 am

BKK

LAS

29h 15m2 stops

$718United Airlines

Tue, Apr 7 - Tue, May 19

7:07 am - 12:45 am

LAS

BKK

26h 38m2 stops

11:55 pm - 5:18 pm

BKK

LAS

32h 23m2 stops

$721Multiple Airlines

Mon, Feb 2 - Sun, Feb 15

7:07 am - 12:55 am

LAS

BKK

26h 48m2 stops

11:55 pm - 5:18 pm

BKK

LAS

32h 23m2 stops

$722Multiple Airlines

Mon, Feb 2 - Sun, Feb 15

3:50 pm - 9:45 am

LAS

BKK

27h 55m3 stops

9:35 am - 12:50 am

BKK

LAS

29h 15m2 stops

$723United Airlines

Tue, Apr 7 - Tue, May 19

6:44 pm - 11:20 am

LAS

HKT

26h 36m2 stops

12:20 pm - 2:36 pm

HKT

LAS

40h 16m2 stops

$799Cathay Pacific

Wed, Mar 11 - Mon, Mar 23

7:49 am - 11:20 am

LAS

HKT

36h 31m2 stops

12:20 pm - 7:45 pm

HKT

LAS

22h 25m2 stops

$828Cathay Pacific

Wed, Feb 4 - Wed, Feb 11

8:13 pm - 10:25 am

LAS

CNX

23h 12m2 stops

5:35 pm - 11:16 pm

CNX

LAS

20h 41m2 stops

$907China Airlines

Mon, Jan 26 - Mon, Feb 16

5:55 pm - 10:55 pm

LAS

CNX

38h 00m2 stops

12:15 am - 3:10 pm

CNX

LAS

29h 55m1 stop

$963Korean Air

Mon, Jan 26 - Sun, Feb 15

6:00 am - 10:10 pm

LAS

HKT

49h 10m2 stops

11:25 pm - 2:48 pm

HKT

LAS

29h 23m2 stops

$974Korean Air

Thu, Mar 5 - Mon, Apr 6

6:52 pm - 8:55 pm

LAS

HKT

36h 03m2 stops

10:15 pm - 11:59 pm

HKT

LAS

39h 44m2 stops

$1,098Asiana Airlines

Wed, Apr 1 - Wed, Apr 15

United Airlines flights from Las Vegas to Thailand

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

United Airlines

Feb 16

LAS7:40 amLas Vegas Harry Reid Intl

25h 40m

2 stops

BKK12:20 amBangkok Suvarnabhumi

Mar 3

BKK4:55 pmBangkok Suvarnabhumi

34h 37m

2 stops

LAS12:32 pmLas Vegas Harry Reid Intl

$741

Find similar

United Airlines

Feb 4

LAS7:52 amLas Vegas Harry Reid Intl

36h 33m

2 stops

BKK11:25 amBangkok Suvarnabhumi

Feb 11

BKK4:55 pmBangkok Suvarnabhumi

23h 02m

2 stops

LAS12:57 amLas Vegas Harry Reid Intl

$746

Find similar

United Airlines

Feb 4

LAS8:00 amLas Vegas Harry Reid Intl

36h 25m

2 stops

BKK11:25 amBangkok Suvarnabhumi

Jun 30

BKK7:00 amBangkok Suvarnabhumi

22h 40m

2 stops

LAS3:40 pmLas Vegas Harry Reid Intl

$779

Find similar

China Eastern flights from Las Vegas to Thailand

Our best China Eastern deals on Las Vegas to Thailand flight tickets

China Eastern

Jan 20

LAS6:15 amLas Vegas Harry Reid Intl

27h 40m

2 stops

BKK12:55 amBangkok Suvarnabhumi

Mar 10

BKK7:55 pmBangkok Suvarnabhumi

35h 43m

2 stops

LAS5:38 pmLas Vegas Harry Reid Intl

$753

Find similar

China Eastern

Feb 17

LAS6:00 amLas Vegas Harry Reid Intl

31h 05m

2 stops

BKK4:05 amBangkok Suvarnabhumi

Mar 10

BKK7:55 pmBangkok Suvarnabhumi

35h 43m

2 stops

LAS5:38 pmLas Vegas Harry Reid Intl

$799

Find similar

China Eastern

Jan 26

LAS6:15 amLas Vegas Harry Reid Intl

41h 05m

2 stops

CNX2:20 pmChiang Mai

Feb 16

CNX4:25 pmChiang Mai

35h 25m

3 stops

LAS12:50 pmLas Vegas Harry Reid Intl

$1,012

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 4/7

10:39 am-9:45 am

2 stops33h 06m

Bangkok Suvarnabhumi

Tue 5/19

9:35 am-12:50 am

2 stops29h 15m

$718

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 2/2

7:07 am-12:45 am

2 stops26h 38m

Bangkok Suvarnabhumi

Sun 2/15

11:55 pm-5:18 pm

2 stops32h 23m

$721

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 2/2

7:07 am-12:55 am

2 stops26h 48m

Bangkok Suvarnabhumi

Sun 2/15

11:55 pm-5:18 pm

2 stops32h 23m

$722

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 4/7

3:50 pm-9:45 am

3 stops27h 55m

Bangkok Suvarnabhumi

Tue 5/19

9:35 am-12:50 am

2 stops29h 15m

$723

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Wed 3/11

6:44 pm-11:20 am

2 stops26h 36m

Phuket City

Mon 3/23

12:20 pm-2:36 pm

2 stops40h 16m

$799

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Wed 2/4

7:49 am-11:20 am

2 stops36h 31m

Phuket City

Wed 2/11

12:20 pm-7:45 pm

2 stops22h 25m

$828

Las VegasChiang Mai

LAS - CNX

LASCNX

Las Vegas Harry Reid Intl

Mon 1/26

8:13 pm-10:25 am

2 stops23h 12m

Chiang Mai

Mon 2/16

5:35 pm-11:16 pm

2 stops20h 41m

$907

Las VegasChiang Mai

LAS - CNX

LASCNX

Las Vegas Harry Reid Intl

Mon 1/26

5:55 pm-10:55 pm

2 stops38h 00m

Chiang Mai

Sun 2/15

12:15 am-3:10 pm

1 stop29h 55m

$963

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Thu 3/5

6:00 am-10:10 pm

2 stops49h 10m

Phuket City

Mon 4/6

11:25 pm-2:48 pm

2 stops29h 23m

$974

Las VegasPhuket City

LAS - HKT

LASHKT

Las Vegas Harry Reid Intl

Wed 4/1

6:52 pm-8:55 pm

2 stops36h 03m

Phuket City

Wed 4/15

10:15 pm-11:59 pm

2 stops39h 44m

$1,098

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 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 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 $1,036 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 $827 on momondo.

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	23h 12m
Direct flights	None

The fastest flight from Las Vegas to Thailand takes 23h 12m

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?
As of December 2025, there are 14 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
Korean Air	PriceFrom $700	Free Cancellation	Rating 8.4 1,185 reviews	Search Korean Air flights
Singapore Airlines	PriceFrom $702	Free Cancellation	Rating 8.1 1,419 reviews	Search Singapore Airlines flights
Cathay Pacific	PriceFrom $713	Free Cancellation	Rating 7.6 1,103 reviews	Search Cathay Pacific flights
ANA	PriceFrom $716	Free Cancellation	Rating 8.4 1,041 reviews	Search ANA flights
United Airlines	PriceFrom $721	Free Cancellation	Rating 7.4 9,109 reviews	Search United Airlines flights
Delta	PriceFrom $733	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
China Eastern	PriceFrom $749	Free Cancellation	Rating 7.2 179 reviews	Search China Eastern flights
Japan Airlines	PriceFrom $795	Free Cancellation	Rating 8.3 1,662 reviews	Search Japan Airlines flights
STARLUX Airlines	PriceFrom $827	Free Cancellation	Rating 8.9 248 reviews	Search STARLUX Airlines flights
China Airlines	PriceFrom $830	Free Cancellation	Rating 8.3 792 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.