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Cheap flights from Las Vegas to Bangkok from $332

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 Bangkok departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Las Vegas to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:49 pm - 11:15 am
LAS
-
BKK
29h 26m
2 stops
Multiple Airlines Logo
12:15 pm - 2:41 pm
BKK
-
LAS
40h 26m
2 stops
$712Multiple Airlines
Thu, Apr 16 - Sun, Apr 26
Multiple Airlines Logo
7:00 am - 9:25 pm
LAS
-
BKK
24h 25m
2 stops
Multiple Airlines Logo
10:55 pm - 5:14 pm
BKK
-
LAS
32h 19m
2 stops
$716Multiple Airlines
Tue, Mar 10 - Fri, Mar 20
Multiple Airlines Logo
7:00 am - 9:25 pm
LAS
-
BKK
24h 25m
2 stops
Multiple Airlines Logo
10:55 pm - 5:14 pm
BKK
-
LAS
32h 19m
2 stops
$728Multiple Airlines
Fri, Mar 13 - Fri, Mar 20
Multiple Airlines Logo
7:07 am - 9:25 pm
LAS
-
BKK
47h 18m
2 stops
Multiple Airlines Logo
10:55 pm - 5:18 pm
BKK
-
LAS
33h 23m
2 stops
$734Multiple Airlines
Sun, Feb 8 - Sun, Feb 15
Korean Air Logo
10:50 pm - 12:45 am
LAS
-
BKK
34h 55m
1 stop
Korean Air Logo
9:40 am - 3:10 pm
BKK
-
LAS
20h 30m
1 stop
$740Korean Air
Mon, Feb 16 - Tue, Mar 3
Multiple Airlines Logo
7:00 am - 11:55 pm
LAS
-
BKK
26h 55m
2 stops
Multiple Airlines Logo
1:55 am - 5:14 pm
BKK
-
LAS
29h 19m
2 stops
$744Multiple Airlines
Mon, Mar 9 - Wed, Mar 18
United Airlines Logo
10:41 am - 11:25 am
LAS
-
BKK
33h 44m
2 stops
United Airlines Logo
3:45 pm - 12:59 am
BKK
-
LAS
23h 14m
2 stops
$752United Airlines
Tue, Feb 17 - Wed, May 6
China Eastern Logo
9:36 am - 12:40 am
LAS
-
BKK
25h 04m
2 stops
China Eastern Logo
5:05 am - 4:55 pm
BKK
-
LAS
25h 50m
2 stops
$756China Eastern
Tue, Apr 7 - Tue, May 19
United Airlines Logo
7:45 am - 11:25 am
LAS
-
BKK
36h 40m
2 stops
United Airlines Logo
3:45 pm - 5:52 pm
BKK
-
LAS
40h 07m
2 stops
$758United Airlines
Thu, Feb 19 - Tue, Apr 21
Multiple Airlines Logo
7:00 am - 1:55 am
LAS
-
BKK
28h 55m
2 stops
Multiple Airlines Logo
5:05 am - 5:14 pm
BKK
-
LAS
26h 09m
2 stops
$761Multiple Airlines
Tue, Mar 10 - Wed, Mar 25

United Airlines flights from Las Vegas to Bangkok

Our best United Airlines deals on Las Vegas to Bangkok flight tickets
United Airlines
Feb 17
LAS10:41 amLas Vegas Harry Reid Intl
33h 44m
2 stops
BKK11:25 amBangkok Suvarnabhumi
May 6
BKK3:45 pmBangkok Suvarnabhumi
23h 14m
2 stops
LAS12:59 amLas Vegas Harry Reid Intl
$752
United Airlines
Feb 19
LAS7:45 amLas Vegas Harry Reid Intl
36h 40m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Apr 21
BKK3:45 pmBangkok Suvarnabhumi
40h 07m
2 stops
LAS5:52 pmLas Vegas Harry Reid Intl
$758
United Airlines
Feb 3
LAS6:00 amLas Vegas Harry Reid Intl
38h 25m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Mar 13
BKK4:55 pmBangkok Suvarnabhumi
39h 05m
2 stops
LAS6:00 pmLas Vegas Harry Reid Intl
$776

China Eastern flights from Las Vegas to Bangkok

Our best China Eastern deals on Las Vegas to Bangkok flight tickets
China Eastern
Apr 7
LAS9:36 amLas Vegas Harry Reid Intl
25h 04m
2 stops
BKK12:40 amBangkok Suvarnabhumi
May 19
BKK5:05 amBangkok Suvarnabhumi
25h 50m
2 stops
LAS4:55 pmLas Vegas Harry Reid Intl
$756
China Eastern
Mar 18
LAS9:36 amLas Vegas Harry Reid Intl
28h 29m
2 stops
BKK4:05 amBangkok Suvarnabhumi
Mar 25
BKK5:05 amBangkok Suvarnabhumi
26h 33m
2 stops
LAS5:38 pmLas Vegas Harry Reid Intl
$801

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Bangkok 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 January 29, 2026.
Use the filters below to find and compare flights from Las Vegas to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 4/16

3:49 pm-11:15 am

2 stops29h 26m

Bangkok Suvarnabhumi

Sun 4/26

12:15 pm-2:41 pm

2 stops40h 26m

$712

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 3/10

7:00 am-9:25 pm

2 stops24h 25m

Bangkok Suvarnabhumi

Fri 3/20

10:55 pm-5:14 pm

2 stops32h 19m

$716

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Fri 3/13

7:00 am-9:25 pm

2 stops24h 25m

Bangkok Suvarnabhumi

Fri 3/20

10:55 pm-5:14 pm

2 stops32h 19m

$728

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sun 2/8

7:07 am-9:25 pm

2 stops47h 18m

Bangkok Suvarnabhumi

Sun 2/15

10:55 pm-5:18 pm

2 stops33h 23m

$734

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 2/16

10:50 pm-12:45 am

1 stop34h 55m

Bangkok Suvarnabhumi

Tue 3/3

9:40 am-3:10 pm

1 stop20h 30m

$740

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 3/9

7:00 am-11:55 pm

2 stops26h 55m

Bangkok Suvarnabhumi

Wed 3/18

1:55 am-5:14 pm

2 stops29h 19m

$744

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 2/17

10:41 am-11:25 am

2 stops33h 44m

Bangkok Suvarnabhumi

Wed 5/6

3:45 pm-12:59 am

2 stops23h 14m

$752

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 4/7

9:36 am-12:40 am

2 stops25h 04m

Bangkok Suvarnabhumi

Tue 5/19

5:05 am-4:55 pm

2 stops25h 50m

$756

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 2/19

7:45 am-11:25 am

2 stops36h 40m

Bangkok Suvarnabhumi

Tue 4/21

3:45 pm-5:52 pm

2 stops40h 07m

$758

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 3/10

7:00 am-1:55 am

2 stops28h 55m

Bangkok Suvarnabhumi

Wed 3/25

5:05 am-5:14 pm

2 stops26h 09m

$761

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 Bangkok from

How to get the cheapest flight ticket from Las Vegas to Bangkok

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 typical price of a round-trip flight between Las Vegas and Bangkok?

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of August, then book flights to Bangkok from Las Vegas during September instead. Flights to Bangkok in September, while not as cheap as those in August, still average around $828.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,027 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Las Vegas for as low as $799 on momondo.

Cheap Las Vegas to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Bangkok

Fastest flight time

21h 05m

Direct flights

None
The fastest flight from Las Vegas to Bangkok takes 21h 05m
There are no direct flights from Las Vegas to Bangkok. There are no popular flight routes from Las Vegas to Bangkok.
Search flight deals

  • How far is Las Vegas Harry Reid Intl to Bangkok by plane?

    Las Vegas Harry Reid Intl and Bangkok are 8269.8 mi apart from one another. Typically, this will take 21h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Bangkok?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Bangkok were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Bangkok?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Bangkok?

    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 Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The necessary travel and health documents for your Bangkok 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 Bangkok

Compare and see reviews for airlines that fly from Las Vegas to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $670Free CancellationRating
7.1
10,667 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $679Free CancellationRating
8.3
1,691 reviews
Search Japan Airlines flights
ANAPriceFrom $690Free CancellationRating
8.4
1,078 reviews
Search ANA flights
Korean AirPriceFrom $699Free CancellationRating
8.4
1,188 reviews
Search Korean Air flights
Singapore AirlinesPriceFrom $702Free CancellationRating
8.2
1,440 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $716Free CancellationRating
7.6
1,148 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $725Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
DeltaPriceFrom $733Free CancellationRating
7.9
8,125 reviews
Search Delta flights
China EasternPriceFrom $749Free CancellationRating
7.2
192 reviews
Search China Eastern flights
STARLUX AirlinesPriceFrom $782Free CancellationRating
8.9
268 reviews
Search STARLUX Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Bangkok?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to Bangkok for you.

Can I find flights from Las Vegas to Bangkok with flexible booking policies on momondo?

Flights from Las Vegas to Bangkok with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Bangkok?

Once you have performed a search for Las Vegas to Bangkok flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Las Vegas to Bangkok right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Las Vegas to Bangkok flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport