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$529+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Bangkok are usually found in September or August, booked 15 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap 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 October 13, 2025.

Round-trip from

$898
(United Airlines)

One-way from

$529
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,197
From Louisville Intl to Bangkok
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One-way flight from Louisville Intl to Bangkok
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Highest demand for flights based on searches. 7% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 13, 2025.

This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:55 amSDF - BKK
2 stops31h 40mUnited Airlines
Mon 10/279:10 amBKK - SDF
2 stops25h 30mUnited Airlines
Deal found 10/11$883
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:15 pmSDF - BKK
3 stops32h 10mUnited Airlines
Mon 12/84:55 pmBKK - SDF
3 stops39h 54mUnited Airlines
Deal found 10/11$898
This IEagle deal was found by Cheapflights users on 10/11. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:00 amSDF - BKK
2 stops43h 20mANA
Tue 12/910:25 pmBKK - SDF
2 stops34h 24mANA
Deal found 10/11$914
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/48:00 amSDF - BKK
3 stops63h 25mUnited Airlines
Tue 12/94:55 pmBKK - SDF
3 stops30h 37mUnited Airlines
Deal found 10/11$920
This KAYAK deal was found by Cheapflights users on 10/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:00 amSDF - BKK
2 stops43h 20mANA
Thu 12/117:10 amBKK - SDF
2 stops40h 22mANA
Deal found 10/11$929
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:00 amSDF - BKK
3 stops38h 25mUnited Airlines
Sun 12/74:55 pmBKK - SDF
3 stops39h 54mUnited Airlines
Deal found 10/11$938
This Delta deal was found by Cheapflights users on 10/11. 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.
Wed 11/512:59 pmSDF - BKK
2 stops36h 26mDelta
Tue 12/99:40 amBKK - SDF
2 stops25h 28mDelta
Deal found 10/11$958
This KAYAK deal was found by Cheapflights users on 10/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:00 amSDF - BKK
2 stops43h 20mANA
Fri 12/127:10 amBKK - SDF
2 stops25h 39mANA
Deal found 10/11$963
This Delta deal was found by Cheapflights users on 10/11. 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.
Thu 11/68:17 amSDF - BKK
2 stops49h 13mDelta
Mon 12/812:55 amBKK - SDF
2 stops24h 54mDelta
Deal found 10/11$964
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:02 pmSDF - BKK
3 stops33h 23mUnited Airlines
Sun 11/164:55 pmBKK - SDF
3 stops29h 04mUnited Airlines
Deal found 10/11$978

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 October 13, 2025.
Use the filters below to find and compare flights from Louisville to Bangkok that are best for you.

Fly from

Louisville

Fly to

Bangkok

Route

Depart

Return

Price

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 11/5

3:15 pm-11:25 am

3 stops32h 10m

Bangkok Suvarnabhumi

Fri 12/12

4:55 pm-2:30 pm

3 stops33h 35m

$938

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 11/5

12:59 pm-1:25 pm

2 stops36h 26m

Bangkok Suvarnabhumi

Tue 12/9

9:40 am-11:08 pm

2 stops25h 28m

$958

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 11/6

8:17 am-9:30 pm

2 stops49h 13m

Bangkok Suvarnabhumi

Thu 12/11

9:40 am-11:08 pm

2 stops25h 28m

$964

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 11/28

8:00 am-11:25 am

3 stops39h 25m

Bangkok Suvarnabhumi

Sat 12/6

4:55 pm-2:45 pm

3 stops33h 50m

$978

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sun 12/7

7:00 am-5:10 am

2 stops34h 10m

Bangkok Suvarnabhumi

Sun 12/21

4:55 pm-10:03 am

3 stops29h 08m

$979

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 1/8

3:22 pm-11:25 am

3 stops56h 03m

Bangkok Suvarnabhumi

Thu 1/15

4:55 pm-1:05 pm

3 stops32h 10m

$1,002

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 11/6

8:00 am-11:25 am

3 stops63h 25m

Bangkok Suvarnabhumi

Wed 11/12

4:55 pm-1:17 pm

3 stops32h 22m

$1,011

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 11/28

8:35 am-12:45 am

2 stops28h 10m

Bangkok Suvarnabhumi

Fri 12/5

12:55 am-1:16 pm

2 stops24h 21m

$1,013

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 11/6

8:17 am-1:25 pm

2 stops41h 08m

Bangkok Suvarnabhumi

Wed 11/12

9:30 pm-12:07 pm

2 stops26h 37m

$1,048

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 11/26

6:35 am-12:55 am

2 stops30h 20m

Bangkok Suvarnabhumi

Tue 12/2

2:05 am-11:08 pm

2 stops33h 03m

$1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 20 results
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?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Bangkok. Price data was last updated on October 10, 2025.

To ensure you get the cheapest price possible for a flight from Louisville to Bangkok, you should look to book at least 15 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.

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

Currently, February is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $878). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,230). 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.

What is the cheapest time of day to fly from SDF to BKK?

Find hourly flight availability from Louisville to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 13, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from Louisville to Bangkok by exploring options for tickets at noon.

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

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 October 13, 2025.
See what other customers who have flown with ANA, Delta, and Qatar Airways 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
8.4
Very good
984 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
984 reviews
ANA
8.4
Very good
984 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Delta
8.0
Very good
7,973 reviews
ANA
8.4
Very good
984 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Qatar Airways
7.4
Good
3,645 reviews
ANA
8.4
Very good
984 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
8,973 reviews
ANA
8.4
Very good
984 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
American Airlines
7.2
Good
11,044 reviews
ANA
8.4
Very good
984 reviews

Entertainment

7.9

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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 7 different airlines.

  • How long is the flight from Louisville to Bangkok?

    United Airlines and Delta can get you from Louisville to Bangkok in just under 32h 10m. Your travel time can differ by up to 4h 16m. 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 Delta. Our recent data shows that you can find tickets from as low as $918 on this airline. Additional options worth looking into are ANA and American Airlines, starting at $921 and $959 round-trip. These flights start at 33% 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, February is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $878). Flying from Louisville to Bangkok in June is currently the most expensive (average of $1,230). 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

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Top 7 airlines flying from Louisville to Bangkok

Discover the top 7 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$918Average$1,482FlexibilityNo cancel feeOn-timeN/A
ANACheapest$921Average$1,422FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$959Average$1,292FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,113Average$1,726FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,148Average$1,441FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$1,354Average$1,437FlexibilityNo cancel feeOn-time81%
FinnairCheapest$1,365Average$1,680FlexibilityNo cancel feeOn-time76%

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