HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bangkok

$720+ Cheap flights from Louisville (SDF) to Bangkok

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Bangkok with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Bangkok

Cheapest flights from Louisville to Bangkok
Explore the most affordable flight options available from Louisville to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.

This oojo deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:04 am
SDF
-
BKK
2 stops32h 16m
Qatar Airways
Mon 9/142:30 am
BKK
-
SDF
2 stops31h 28m
Qatar Airways
Deal found 5/22$1,227
This FlightHub deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:04 am
SDF
-
BKK
2 stops32h 16m
Qatar Airways
Wed 9/239:05 pm
BKK
-
SDF
2 stops36h 53m
Qatar Airways
Deal found 5/21$1,239
This FlightHub deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/43:32 pm
SDF
-
BKK
2 stops28h 43m
Qatar Airways
Thu 10/152:30 am
BKK
-
SDF
2 stops31h 25m
Qatar Airways
Deal found 5/20$1,249
This Trip.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:43 pm
SDF
-
BKK
2 stops29h 32m
Qatar Airways
Wed 12/92:00 am
BKK
-
SDF
2 stops32h 56m
Qatar Airways
Deal found 5/20$1,270
This Justfly.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:31 am
SDF
-
BKK
2 stops32h 49m
Qatar Airways
Fri 9/182:30 am
BKK
-
SDF
2 stops31h 28m
Qatar Airways
Deal found 5/18$1,279
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:00 pm
SDF
-
BKK
2 stops26h 20m
Qatar Airways
Thu 10/153:00 am
BKK
-
SDF
2 stops30h 55m
Qatar Airways
Deal found 5/22$1,283
This FlightHub deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:31 pm
SDF
-
BKK
2 stops28h 44m
Qatar Airways
Thu 10/292:00 am
BKK
-
SDF
2 stops31h 55m
Qatar Airways
Deal found 5/22$1,289
This Etihad Airways deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:05 am
SDF
-
BKK
2 stops25h 45m
Multiple Airlines
Mon 8/179:00 pm
BKK
-
SDF
2 stops35h 31m
Multiple Airlines
Deal found 5/18$1,329
This Qatar Airways deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:31 am
SDF
-
BKK
2 stops33h 44m
Qatar Airways
Sun 10/182:30 am
BKK
-
SDF
2 stops31h 25m
Qatar Airways
Deal found 5/20$1,331
This Ovago deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:15 am
SDF
-
BKK
2 stops28h 35m
Etihad Airways
Tue 7/289:45 am
BKK
-
SDF
2 stops40h 18m
Etihad Airways
Deal found 5/19$1,332

Find flight deals from Louisville to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 22, 2026.

Round-trip from

$1,227
(oojo)

One-way from

$720
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,361
From Louisville Intl to Bangkok
Search Deals
One-way flight from Louisville Intl to Bangkok
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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, Cheapflights users made 2,558,603 searches. Data last updated May 22, 2026.
Use the filters below to find and compare flights from Louisville to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/2

3:32 pm-7:15 am

2 stops28h 43m

Bangkok Suvarnabhumi

Tue 10/13

3:00 am-10:55 pm

2 stops30h 55m

$1,371

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 9/1

1:50 pm-9:35 am

3 stops32h 45m

Bangkok Suvarnabhumi

Tue 9/15

7:00 am-8:32 pm

2 stops24h 32m

$1,604

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 9/1

5:45 pm-9:35 am

3 stops28h 50m

Bangkok Suvarnabhumi

Wed 9/23

7:00 am-10:15 pm

2 stops26h 15m

$1,604

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 9/10

1:46 pm-9:35 am

3 stops32h 49m

Bangkok Suvarnabhumi

Sat 9/19

3:45 pm-9:37 am

3 stops28h 52m

$1,643

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Thu 10/29

4:55 pm-9:45 am

3 stops27h 50m

$1,643

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 10/7

5:15 am-9:35 am

3 stops41h 20m

Bangkok Suvarnabhumi

Sun 10/18

3:45 pm-9:37 am

3 stops28h 52m

$1,661
Quickest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Fri 10/30

7:10 am-7:09 pm

2 stops22h 59m

$1,665

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 9/28

7:00 am-4:35 am

2 stops34h 35m

Bangkok Suvarnabhumi

Fri 10/2

9:35 am-11:54 pm

2 stops49h 19m

$1,668

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sun 10/4

3:25 pm-9:35 am

3 stops31h 10m

Bangkok Suvarnabhumi

Sun 10/18

3:45 pm-2:23 pm

3 stops33h 38m

$1,673
Cheapest one-way
Quickest one-way

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sun 7/5

7:14 am-11:50 pm

2 stops29h 36m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Louisville to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Louisville with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Bangkok

What is the cheapest month to book a flight from Louisville to Bangkok?

Currently, January is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $852). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,190). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Louisville to Bangkok?

How far ahead should I book a flight from Louisville to Bangkok?

To ensure you get the cheapest price possible for a flight from Louisville to Bangkok, you should look to book at least 12 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Bangkok

Get insights into the airlines that provide service to Bangkok. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bangkok. Reviews last updated May 22, 2026.
See what other customers who have flown with Japan Airlines,ANA, andDelta from Louisville to Bangkok have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.3
Very good
1,825 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
Japan Airlines
8.3
Very good
1,825 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
ANA
8.3
Very good
1,211 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
Delta
7.9
Good
8,449 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
United Airlines
7.4
Good
9,751 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.
American Airlines
7.1
Good
11,644 reviews
Japan Airlines
8.3
Very good
1,825 reviews

Overall

8.3

Crew

8.7

Boarding

8.4

Food

7.7

Comfort

8.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Nymo,Nov 2025

NRT - BKK

It’s great experience overall. Stewards are superb. Every crew member is so pleasant. I’ll fly JAL again.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Bangkok?

    Located just 5.3 mi from the city center, Louisville Intl is the airport most travelers will use when flying to Bangkok from Louisville. Booking flights from Louisville Intl (SDF) to Bangkok should be relatively easy as there are 0 daily outbound flights to Bangkok from 6 different airlines.

  • How long is the flight from Louisville to Bangkok?

    Qatar Airways and United Airlines can get you from Louisville to Bangkok in just under 28h 43m. Your travel time can differ by up to 4h 02m. The distance between Louisville and Bangkok is about 8822 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Louisville to Bangkok round-trip?

    Our cheapest airline available from Louisville to Bangkok is Japan Airlines. Our recent data shows that you can find tickets from as low as $860 on this airline. Additional options worth looking into are Delta and ANA, starting at $880 and $881 round-trip. These flights start at 25% lower than the current average price 3 months from now.

  • Can I find deals for flights from Louisville to Bangkok that include hotel bookings?

    Yes. In addition to deals on Louisville to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Bangkok?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Bangkok.

  • Can I find deals for business class flights from Louisville to Bangkok?

    Yes. Cheapflights offers flight deals from Louisville to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Bangkok?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $852). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,190). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top 6 airlines flying from Louisville to Bangkok

Discover the top 6 airlines that operate flights from Louisville to Bangkok. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$860Average$897FlexibilityNo cancel feeOn-time79%
DeltaCheapest$880Average$1,031FlexibilityNo cancel feeOn-timeN/A
ANACheapest$881Average$1,290FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$891Average$1,852FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$898Average$1,694FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$918Average$1,442FlexibilityNo cancel feeOn-time71%

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.