Cheap flights from Las Vegas to Bangkok from $448

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 8/5. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
2:17 pm - 9:35 am
LAS
-
BKK
29h 18m
1 stop
Asiana Airlines Logo
3:45 pm - 11:54 pm
BKK
-
LAS
22h 09m
1 stop
$1,020Asiana Airlines
Sat, Aug 15 - Fri, Aug 28
Multiple Airlines Logo
1:55 am - 8:55 am
LAS
-
BKK
41h 00m
2 stops
Multiple Airlines Logo
11:40 pm - 8:03 am
BKK
-
LAS
46h 23m
2 stops
$1,021Multiple Airlines
Fri, Jul 31 - Sat, Aug 15
China Eastern Logo
9:46 am - 1:55 am
LAS
-
BKK
26h 09m
2 stops
China Eastern Logo
5:05 am - 4:41 pm
BKK
-
LAS
25h 36m
2 stops
$1,027China Eastern
Wed, Jul 8 - Fri, Jul 10
Multiple Airlines Logo
1:55 am - 10:40 pm
LAS
-
BKK
30h 45m
2 stops
Multiple Airlines Logo
7:05 am - 11:43 pm
BKK
-
LAS
30h 38m
1 stop
$1,034Multiple Airlines
Mon, Aug 10 - Mon, Sep 28
Multiple Airlines Logo
3:12 pm - 8:55 am
LAS
-
BKK
27h 43m
2 stops
Multiple Airlines Logo
7:05 am - 11:43 pm
BKK
-
LAS
30h 38m
1 stop
$1,038Multiple Airlines
Tue, Aug 18 - Wed, Sep 30
China Eastern Logo
9:46 am - 4:05 am
LAS
-
BKK
28h 19m
2 stops
China Eastern Logo
7:10 pm - 4:41 pm
BKK
-
LAS
35h 31m
2 stops
$1,049China Eastern
Tue, Jul 7 - Mon, Jul 13
ANA Logo
6:50 am - 11:55 pm
LAS
-
BKK
27h 05m
2 stops
ANA Logo
9:35 pm - 12:36 am
BKK
-
LAS
41h 01m
2 stops
$1,052ANA
Thu, Jul 16 - Tue, Jul 28
ANA Logo
4:22 pm - 9:35 am
LAS
-
BKK
27h 13m
1 stop
ANA Logo
7:00 am - 3:16 pm
BKK
-
LAS
22h 16m
2 stops
$1,054ANA
Sat, Aug 15 - Fri, Aug 28
Emirates Logo
11:16 am - 11:25 am
LAS
-
DMK
34h 09m
2 stops
Emirates Logo
11:50 pm - 6:43 pm
DMK
-
LAS
32h 53m
2 stops
$1,713Emirates
Tue, Aug 25 - Sat, Sep 5
Emirates Logo
11:16 am - 11:25 am
LAS
-
DMK
34h 09m
2 stops
Emirates Logo
12:10 pm - 6:43 pm
DMK
-
LAS
44h 33m
2 stops
$1,729Emirates
Tue, Aug 25 - Tue, Sep 15

Korean Air flights from Las Vegas to Bangkok

Our best Korean Air deals on Las Vegas to Bangkok flight tickets
Korean Air
Sep 22
LAS11:50 pmLas Vegas Harry Reid Intl
23h 45m
1 stop
BKK1:35 pmBangkok Suvarnabhumi
Oct 9
BKK9:40 pmBangkok Suvarnabhumi
32h 40m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
$1,032
Korean Air
Sep 30
LAS11:50 pmLas Vegas Harry Reid Intl
23h 45m
1 stop
BKK1:35 pmBangkok Suvarnabhumi
Oct 14
BKK9:50 amBangkok Suvarnabhumi
20h 30m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
$1,045
Korean Air
Sep 29
LAS11:50 pmLas Vegas Harry Reid Intl
31h 55m
1 stop
BKK9:45 pmBangkok Suvarnabhumi
Oct 11
BKK11:30 pmBangkok Suvarnabhumi
30h 50m
1 stop
LAS4:20 pmLas Vegas Harry Reid Intl
$1,048

United Airlines flights from Las Vegas to Bangkok

Our best United Airlines deals on Las Vegas to Bangkok flight tickets
United Airlines
Aug 28
LAS4:35 pmLas Vegas Harry Reid Intl
27h 00m
2 stops
BKK9:35 amBangkok Suvarnabhumi
Sep 24
BKK7:00 amBangkok Suvarnabhumi
20h 58m
2 stops
LAS1:58 pmLas Vegas Harry Reid Intl
$1,023
United Airlines
Sep 9
LAS3:07 pmLas Vegas Harry Reid Intl
28h 28m
3 stops
BKK9:35 amBangkok Suvarnabhumi
Sep 19
BKK3:45 pmBangkok Suvarnabhumi
40h 58m
2 stops
LAS6:43 pmLas Vegas Harry Reid Intl
$1,031
United Airlines
Sep 29
LAS9:47 amLas Vegas Harry Reid Intl
33h 48m
3 stops
BKK9:35 amBangkok Suvarnabhumi
Oct 11
BKK3:45 pmBangkok Suvarnabhumi
31h 00m
3 stops
LAS8:45 amLas Vegas Harry Reid Intl
$1,035

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 June 1, 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

Cheapest round-trip

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sat 8/15

2:17 pm-9:35 am

1 stop29h 18m

Bangkok Suvarnabhumi

Fri 8/28

3:45 pm-11:54 pm

1 stop22h 09m

$1,020

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Fri 7/31

1:55 am-8:55 am

2 stops41h 00m

Bangkok Suvarnabhumi

Sat 8/15

11:40 pm-8:03 am

2 stops46h 23m

$1,021

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Wed 7/8

9:46 am-1:55 am

2 stops26h 09m

Bangkok Suvarnabhumi

Fri 7/10

5:05 am-4:41 pm

2 stops25h 36m

$1,027

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Mon 8/10

1:55 am-10:40 pm

2 stops30h 45m

Bangkok Suvarnabhumi

Mon 9/28

7:05 am-11:43 pm

1 stop30h 38m

$1,034

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 8/18

3:12 pm-8:55 am

2 stops27h 43m

Bangkok Suvarnabhumi

Wed 9/30

7:05 am-11:43 pm

1 stop30h 38m

$1,038

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Tue 7/7

9:46 am-4:05 am

2 stops28h 19m

Bangkok Suvarnabhumi

Mon 7/13

7:10 pm-4:41 pm

2 stops35h 31m

$1,049

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Thu 7/16

6:50 am-11:55 pm

2 stops27h 05m

Bangkok Suvarnabhumi

Tue 7/28

9:35 pm-12:36 am

2 stops41h 01m

$1,052
Quickest round-trip

Las VegasBangkok

LAS - BKK

LASBKK

Las Vegas Harry Reid Intl

Sat 8/15

4:22 pm-9:35 am

1 stop27h 13m

Bangkok Suvarnabhumi

Fri 8/28

7:00 am-3:16 pm

2 stops22h 16m

$1,054

Las VegasBangkok

LAS - DMK

LASDMK

Las Vegas Harry Reid Intl

Tue 8/25

11:16 am-11:25 am

2 stops34h 09m

Bangkok Don Mueang Intl

Sat 9/5

11:50 pm-6:43 pm

2 stops32h 53m

$1,713

Las VegasBangkok

LAS - DMK

LASDMK

Las Vegas Harry Reid Intl

Tue 8/25

11:16 am-11:25 am

2 stops34h 09m

Bangkok Don Mueang Intl

Tue 9/15

12:10 pm-6:43 pm

2 stops44h 33m

$1,729

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 May, then book flights to Bangkok from Las Vegas during January instead. Flights to Bangkok in January, while not as cheap as those in May, still average around $202.

How far in advance should I book a flight from Las Vegas 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 $959 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 $807 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

24h 54m

Direct flights

None
The fastest flight from Las Vegas to Bangkok takes 24h 54m
There are no direct flights from Las Vegas to Bangkok. There are no popular flight routes from Las Vegas to Bangkok.

Frequently asked questions about flying from Las Vegas to Bangkok

  • 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 24h 54m 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
Korean AirPriceFrom $682Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
ANAPriceFrom $690Free CancellationRating
8.3
1,219 reviews
Search ANA flights
DeltaPriceFrom $712Free CancellationRating
7.9
8,398 reviews
Search Delta flights
Cathay PacificPriceFrom $725Free CancellationRating
7.6
1,354 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $727Free CancellationRating
7.4
9,778 reviews
Search United Airlines flights
STARLUX AirlinesPriceFrom $782Free CancellationRating
8.9
327 reviews
Search STARLUX Airlines flights
Japan AirlinesPriceFrom $795Free CancellationRating
8.3
1,834 reviews
Search Japan Airlines flights
China EasternPriceFrom $795Free CancellationRating
7.3
221 reviews
Search China Eastern flights
China AirlinesPriceFrom $811Free CancellationRating
8.3
828 reviews
Search China Airlines flights
EVA AirPriceFrom $921Free CancellationRating
8.5
1,465 reviews
Search EVA Air 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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1 adult
Wed 7/1
Wed 7/8

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