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$593+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
1 adult, Economy
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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 June 22, 2026.

This Expedia deal was found by Cheapflights users on 6/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/241:47 pm
SDF
-
BKK
2 stops37h 03m
Multiple Airlines
Wed 1/2012:15 pm
BKK
-
SDF
2 stops43h 45m
Multiple Airlines
Deal found 6/20$1,016
This oojo deal was found by Cheapflights users on 6/19. 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 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 stops33h 11m
Qatar Airways
Mon 9/143:00 am
BKK
-
SDF
2 stops30h 33m
Qatar Airways
Deal found 6/19$1,235
This oojo deal was found by Cheapflights users on 6/21. 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 oojo 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
Wed 10/282:00 am
BKK
-
SDF
2 stops31h 55m
Qatar Airways
Deal found 6/21$1,275
This FlightHub deal was found by Cheapflights users on 6/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:00 pm
SDF
-
BKK
2 stops26h 40m
Qatar Airways
Thu 11/123:00 am
BKK
-
SDF
2 stops31h 59m
Qatar Airways
Deal found 6/19$1,288
This Justfly.com deal was found by Cheapflights users on 6/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:31 pm
SDF
-
BKK
2 stops34h 24m
Qatar Airways
Thu 10/293:00 am
BKK
-
SDF
2 stops30h 55m
Qatar Airways
Deal found 6/21$1,289
This FlightHub deal was found by Cheapflights users on 6/21. 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.
Fri 10/163:31 pm
SDF
-
BKK
2 stops27h 49m
Qatar Airways
Wed 10/212:30 am
BKK
-
SDF
2 stops31h 25m
Qatar Airways
Deal found 6/21$1,318
This oojo deal was found by Cheapflights users on 6/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:29 am
SDF
-
BKK
2 stops33h 46m
Qatar Airways
Fri 10/168:00 pm
BKK
-
SDF
2 stops38h 06m
Qatar Airways
Deal found 6/21$1,324
This Qatar Airways deal was found by Cheapflights users on 6/21. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:29 am
SDF
-
BKK
2 stops33h 46m
Qatar Airways
Wed 9/162:30 am
BKK
-
SDF
2 stops31h 03m
Qatar Airways
Deal found 6/21$1,331
This Delta deal was found by Cheapflights users on 6/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:34 am
SDF
-
BKK
2 stops27h 31m
Delta
Sat 8/2911:30 pm
BKK
-
SDF
2 stops36h 04m
Delta
Deal found 6/22$1,356

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 June 22, 2026.

Round-trip from

$1,016
(Expedia)

One-way from

$593
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,742
From Louisville Intl to Bangkok
Search Deals
One-way flight from Louisville Intl to Bangkok
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 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

10:29 am-7:15 am

2 stops33h 46m

Bangkok Suvarnabhumi

Fri 10/16

8:00 pm-11:06 pm

2 stops38h 06m

$1,345

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 11/24

3:25 pm-11:30 am

3 stops32h 05m

Bangkok Suvarnabhumi

Wed 1/20

9:10 am-11:55 pm

2 stops26h 45m

$1,367

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

10:25 am-9:35 am

3 stops36h 10m

Bangkok Suvarnabhumi

Thu 10/29

9:10 am-7:01 pm

2 stops44h 51m

$1,367

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 7/2

6:00 am-4:35 am

2 stops35h 35m

Bangkok Suvarnabhumi

Wed 7/8

9:35 am-11:59 pm

2 stops49h 24m

$1,369

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 9/1

9:45 am-9:35 am

3 stops36h 50m

Bangkok Suvarnabhumi

Tue 9/15

7:00 am-10:29 pm

2 stops26h 29m

$1,369

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/23

7:25 am-11:25 am

3 stops41h 00m

Bangkok Suvarnabhumi

Fri 11/13

7:10 am-7:09 pm

2 stops23h 59m

$1,369
Quickest round-trip

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/16

3:36 pm-9:35 am

3 stops30h 59m

Bangkok Suvarnabhumi

Fri 10/30

4:55 pm-9:43 am

3 stops27h 48m

$1,377

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 8/4

2:10 pm-9:35 am

3 stops32h 25m

Bangkok Suvarnabhumi

Sat 8/29

3:45 pm-9:38 am

3 stops28h 53m

$1,377

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 10/2

3:36 pm-9:35 am

3 stops30h 59m

Bangkok Suvarnabhumi

Fri 10/16

3:45 pm-1:15 pm

3 stops32h 30m

$1,377

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 8/10

5:50 pm-11:35 pm

2 stops42h 45m

Bangkok Suvarnabhumi

Mon 8/17

9:40 pm-12:34 am

2 stops37h 54m

$1,437

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

Showing 1-10 of 19 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

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 10 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 June 22, 2026.
See what other customers who have flown with ANA,Delta, andUnited Airlines 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.
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
ANA
8.3
Very good
1,251 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
Delta
7.8
Good
8,424 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
United Airlines
7.4
Good
9,872 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
Qatar Airways
7.3
Good
3,732 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.
American Airlines
7.1
Good
11,741 reviews
ANA
8.3
Very good
1,251 reviews

Comfort

8.2

Entertainment

7.9

Boarding

8.5

Food

7.7

Overall

8.3

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

IAH - HND

Outstanding service on board. Loved that we got to use Polaris Lounge at IAH. On time and terrific trip.

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 can get you from Louisville to Bangkok in just under 33h 11m. Your travel time can differ by up to . The distance between Louisville and Bangkok is about 8822 mi.

  • 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 31% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$860Average$897FlexibilityNo cancel feeOn-time79%
DeltaCheapest$880Average$1,050FlexibilityNo cancel feeOn-timeN/A
ANACheapest$881Average$1,181FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$891Average$1,580FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$898Average$1,717FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$918Average$1,435FlexibilityNo cancel feeOn-time71%

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