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$485+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Bangkok are usually found in October or July, booked 29 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 August 11, 2025.

Round-trip from

$790
(American Airlines)

One-way from

$485
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$1,284
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. 6% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 11, 2025.

This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:46 amSDF - BKK
2 stops28h 14mAmerican Airlines
Wed 9/108:05 amBKK - SDF
2 stops26h 35mAmerican Airlines
Deal found 8/11$790
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:45 amSDF - BKK
2 stops28h 15mAmerican Airlines
Fri 9/128:05 amBKK - SDF
2 stops26h 35mAmerican Airlines
Deal found 8/10$870
This Delta deal was found by Cheapflights users on 8/9. 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.
Mon 9/86:00 amSDF - BKK
2 stops32h 05mDelta
Mon 9/159:50 amBKK - SDF
2 stops43h 03mDelta
Deal found 8/9$878
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/247:20 amSDF - BKK
2 stops34h 15mUnited Airlines
Wed 10/17:00 amBKK - SDF
2 stops27h 00mUnited Airlines
Deal found 8/10$887
This United Airlines deal was found by Cheapflights users on 8/9. 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 10/216:15 amSDF - BKK
2 stops30h 40mUnited Airlines
Tue 11/47:10 amBKK - SDF
2 stops27h 19mUnited Airlines
Deal found 8/9$890
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:45 amSDF - BKK
2 stops28h 15mAmerican Airlines
Tue 9/308:05 amBKK - SDF
2 stops26h 35mAmerican Airlines
Deal found 8/10$905
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/197:45 amSDF - BKK
2 stops28h 15mAmerican Airlines
Sun 9/288:05 amBKK - SDF
2 stops23h 45mAmerican Airlines
Deal found 8/10$955
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/289:13 pmSDF - BKK
2 stops41h 12mMultiple Airlines
Tue 9/92:40 amBKK - SDF
2 stops49h 59mMultiple Airlines
Deal found 8/11$966
This oojo deal was found by Cheapflights users on 8/9. 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.
Wed 10/17:00 amSDF - BKK
2 stops29h 50mCathay Pacific
Thu 10/308:20 amBKK - SDF
2 stops26h 33mCathay Pacific
Deal found 8/9$971
This oojo deal was found by Cheapflights users on 8/9. 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.
Mon 10/135:53 pmSDF - BKK
2 stops42h 57mCathay Pacific
Mon 10/278:20 amBKK - SDF
2 stops26h 33mCathay Pacific
Deal found 8/9$976
This Fareboom deal was found by Cheapflights users on 8/9. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:57 amSDF - BKK
2 stops26h 53mCathay Pacific
Mon 10/278:20 amBKK - SDF
2 stops26h 33mCathay Pacific
Deal found 8/9$995

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 August 11, 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

Thu 8/28

7:46 am-11:00 pm

2 stops28h 14m

Bangkok Suvarnabhumi

Wed 9/10

8:05 am-11:40 pm

2 stops26h 35m

$790

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 9/5

7:45 am-11:00 pm

2 stops28h 15m

Bangkok Suvarnabhumi

Fri 9/12

8:05 am-11:40 pm

2 stops26h 35m

$870

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 9/8

6:00 am-1:05 am

2 stops32h 05m

Bangkok Suvarnabhumi

Mon 9/15

9:50 am-5:53 pm

2 stops43h 03m

$878

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 9/24

7:20 am-4:35 am

2 stops34h 15m

Bangkok Suvarnabhumi

Wed 10/1

7:00 am-11:00 pm

2 stops27h 00m

$887

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 10/21

6:15 am-11:55 pm

2 stops30h 40m

Bangkok Suvarnabhumi

Tue 11/4

7:10 am-10:29 pm

2 stops27h 19m

$890

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 9/5

7:45 am-11:00 pm

2 stops28h 15m

Bangkok Suvarnabhumi

Tue 9/30

8:05 am-11:40 pm

2 stops26h 35m

$905

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 9/19

7:45 am-11:00 pm

2 stops28h 15m

Bangkok Suvarnabhumi

Sun 9/28

8:05 am-8:50 pm

2 stops23h 45m

$955

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 8/28

9:13 pm-1:25 am

2 stops41h 12m

Bangkok Suvarnabhumi

Tue 9/9

2:40 am-5:39 pm

2 stops49h 59m

$966

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 10/1

7:00 am-11:50 pm

2 stops29h 50m

Bangkok Suvarnabhumi

Thu 10/30

8:20 am-11:53 pm

2 stops26h 33m

$971

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 10/13

5:53 pm-11:50 pm

2 stops42h 57m

Bangkok Suvarnabhumi

Mon 10/27

8:20 am-11:53 pm

2 stops26h 33m

$976

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 23 results
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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 August 8, 2025.

To ensure you get the cheapest price possible for a flight from Louisville to Bangkok, you should look to book at least 28 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, September is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $938). Flying from Louisville to Bangkok in December is currently the most expensive (average of $1,552). 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 August 11, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Louisville to Bangkok by exploring options for tickets in the morning.

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 August 11, 2025.
See what other customers who have flown with ANA, Japan Airlines, and Delta 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
929 reviews

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
ANA
8.4
Very good
929 reviews
ANA
8.4
Very good
929 reviews

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Japan Airlines
8.3
Very good
1,545 reviews
ANA
8.4
Very good
929 reviews

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Delta
8.0
Very good
7,979 reviews
ANA
8.4
Very good
929 reviews

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Cathay Pacific
7.6
Good
964 reviews
ANA
8.4
Very good
929 reviews

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
Qatar Airways
7.4
Good
3,604 reviews
ANA
8.4
Very good
929 reviews

Crew

8.7

Overall

8.4

Comfort

8.2

Boarding

8.6

Entertainment

7.9

Food

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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.

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

    Our cheapest airline available from Louisville to Bangkok is American Airlines. Our recent data shows that you can find tickets from as low as $790 on this airline. An additional option worth looking into is Delta, starting at $878. These flights start at 44% 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, September is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $938). Flying from Louisville to Bangkok in December is currently the most expensive (average of $1,552). 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 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 August 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$918Average$1,482FlexibilityNo cancel feeOn-timeN/A
ANACheapest$921Average$1,377FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$969Average$1,256FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$1,153Average$1,441FlexibilityNo cancel feeOn-time68%
United AirlinesCheapest$1,160Average$1,734FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,354Average$1,437FlexibilityNo cancel feeOn-time81%
FinnairCheapest$1,365Average$1,612FlexibilityNo cancel feeOn-time76%

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