Korean Air flights from Las Vegas to Bangkok Suvarnabhumi Airport (LAS - BKK)

LAS — BKK
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Las Vegas to Bangkok on Korean Air typically fly into Bangkok Suvarnabhumi and depart from Las Vegas Harry Reid Intl. Select your dates above for pricing.

Korean Air flights from Las Vegas to Suvarnabhumi in 2026

Find detailed information about Korean Air flights from Las Vegas to Suvarnabhumi. Explore the options provided by Korean Air to plan your journey from Las Vegas to Suvarnabhumi. Data last updated 18 January 2026.

One-way from

฿13,695

Return from

฿24,350

Popular in

June

Cheapest in

August

Average price (all airlines)

฿26,826
Korean Air
  • Korean Air
  • 12/2
  • 1 total stop
  • 31h 40m total
  • Las Vegas to Bangkok
Korean Air
  • Korean Air
  • 2/2-15/2
  • 2 total stops
  • 65h 50m total
  • Las Vegas to Bangkok
Highest demand for flights from Las Vegas Harry Reid Intl to Bangkok Suvarnabhumi; 24% potential price increase.
Best time to find cheap flights from Las Vegas Harry Reid Intl to Bangkok Suvarnabhumi; 4% potential price drop.
Average price for all Las Vegas Harry Reid Intl to Bangkok Suvarnabhumi flights (one-way and round-trip).
  • How do most travelers feel about Korean Air?

    Korean Air has received a 8.4/10 rating from 1,187 Cheapflights user reviews. If you wish to plan your next trip from Las Vegas to Bangkok Suvarnabhumi Airport with Korean Air, enter your preferred travel dates above!

  • Can I get a flight from Las Vegas to Bangkok Suvarnabhumi Airport on Korean Air for under ฿28,205?

    11 Korean Air flights from LAS to BKK have recently been found on Cheapflights for under ฿28,205. Click here to find the best deals to Bangkok Suvarnabhumi Airport for your desired dates.

Find Korean Air flight deals from Las Vegas to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest Korean Air flights from Las Vegas to Suvarnabhumi
Explore the most affordable Korean Air flight options available from Las Vegas to Suvarnabhumi. Find the lowest fares with prices last updated on 18 January 2026.

Mon 2/222:50
LAS
-
BKK
1 stop34h 55m
Korean Air
Sun 15/223:15
BKK
-
LAS
1 stop30h 55m
Korean Air
Deal found 17/1฿24,350
Tue 3/222:50
LAS
-
BKK
1 stop35h 05m
Korean Air
Wed 18/202:05
BKK
-
LAS
1 stop28h 05m
Korean Air
Deal found 16/1฿25,604
Tue 3/206:15
LAS
-
BKK
2 stops27h 40m
Korean Air
Wed 18/209:40
BKK
-
LAS
1 stop20h 30m
Korean Air
Deal found 16/1฿25,761

How far ahead should I book a flight from Las Vegas to Bangkok Suvarnabhumi Airport with Korean Air?

Use this chart to determine the optimal time to book a return flight from Las Vegas to Suvarnabhumi. Price data was last updated on 16 January 2026.

Booking with Korean Air 37 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Las Vegas to Bangkok Suvarnabhumi Airport with Korean Air?

Currently, the most affordable month to book a Korean Air flight from Las Vegas to Bangkok Suvarnabhumi Airport in July, with an average price of ฿21,028. Conversely, traveling with Korean Air from Las Vegas to Bangkok Suvarnabhumi Airport in May will be the most expensive, with an average cost of ฿35,977. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from Las Vegas to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Las Vegas with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

See what others are saying about Korean Air

Read reviews and see what other travellers are saying about their experiences with Korean Air. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Korean Air for your next flight. Reviews last updated 18 January 2026.
Korean Air
8.4
Very Good
1,187 reviews
Overview

Entertainment

8.2

Food

8.1

Boarding

8.5

Comfort

8.3

Crew

8.7

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.