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$531+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Bangkok are usually found in September or October, booked 10 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 March 31, 2025.

Round-trip from

$1,136
(Mytrip)

One-way from

$531
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,353
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. 9% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This oojo deal was found by Cheapflights users on 3/29. 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 10/133:34 pmSDF - BKK
2 stops45h 21mEtihad Airways
Mon 10/278:25 pmBKK - SDF
2 stops54h 47mEtihad Airways
Deal found 3/29$1,084
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/123:51 pmSDF - BKK
2 stops34h 54mMultiple Airlines
Thu 5/228:40 amBKK - SDF
3 stops41h 16mMultiple Airlines
Deal found 3/30$1,136
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 9/910:04 amSDF - BKK
2 stops25h 56mAmerican Airlines
Tue 9/168:05 amBKK - SDF
2 stops24h 36mAmerican Airlines
Deal found 3/30$1,214
This KAYAK deal was found by Cheapflights users on 3/30. 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.
Mon 9/18:45 amSDF - BKK
2 stops43h 45mANA
Tue 9/99:35 pmBKK - SDF
2 stops33h 53mANA
Deal found 3/30$1,271
This oojo deal was found by Cheapflights users on 3/30. 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 9/94:35 pmSDF - BKK
2 stops27h 45mQatar Airways
Mon 9/152:30 amBKK - SDF
2 stops31h 33mQatar Airways
Deal found 3/30$1,272
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 9/49:55 amSDF - BKK
2 stops31h 40mUnited Airlines
Sun 9/79:35 amBKK - SDF
2 stops46h 27mUnited Airlines
Deal found 3/30$1,408
This Ovago deal was found by Cheapflights users on 3/30. 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 5/141:58 pmSDF - BKK
2 stops52h 32mFinnair
Wed 5/217:05 amBKK - SDF
2 stops52h 18mFinnair
Deal found 3/30$1,424
This Delta deal was found by Cheapflights users on 3/30. 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 9/110:15 amSDF - BKK
2 stops24h 30mDelta
Wed 9/32:35 amBKK - SDF
2 stops30h 57mDelta
Deal found 3/30$1,502
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:42 amSDF - BKK
2 stops29h 58mKorean Air
Sun 4/69:40 pmBKK - SDF
2 stops37h 18mKorean Air
Deal found 3/31$1,598
This oojo deal was found by Cheapflights users on 3/30. 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 4/253:25 pmSDF - BKK
2 stops29h 10mEmirates
Fri 5/23:15 amBKK - SDF
2 stops29h 47mEmirates
Deal found 3/30$2,350
This AranGrant deal was found by Cheapflights users on 3/30. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2010:25 amSDF - BKK
2 stops32h 25mJapan Airlines
Sat 5/310:05 pmBKK - SDF
2 stops26h 02mJapan Airlines
Deal found 3/30$18,786

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 March 31, 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

Mon 5/12

3:51 pm-1:45 pm

2 stops34h 54m

Bangkok Suvarnabhumi

Thu 5/22

8:40 am-2:56 pm

3 stops41h 16m

$1,136

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 9/9

10:04 am-11:00 pm

2 stops25h 56m

Bangkok Suvarnabhumi

Tue 9/16

8:05 am-9:41 pm

2 stops24h 36m

$1,214

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 9/1

8:45 am-6:00 am

2 stops34h 15m

Bangkok Suvarnabhumi

Mon 9/8

1:55 pm-7:35 pm

2 stops40h 40m

$1,271

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 9/9

4:35 pm-7:20 am

2 stops27h 45m

Bangkok Suvarnabhumi

Mon 9/15

2:30 am-11:03 pm

2 stops31h 33m

$1,272

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 9/4

9:55 am-4:35 am

2 stops31h 40m

Bangkok Suvarnabhumi

Sun 9/7

9:35 am-9:02 pm

2 stops46h 27m

$1,408

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 5/14

1:58 pm-5:30 am

2 stops52h 32m

Bangkok Suvarnabhumi

Wed 5/21

7:05 am-12:23 am

2 stops52h 18m

$1,424

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 9/1

10:15 am-9:45 pm

2 stops24h 30m

Bangkok Suvarnabhumi

Wed 9/3

2:35 am-10:32 pm

2 stops30h 57m

$1,502

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 4/25

3:25 pm-7:35 am

2 stops29h 10m

Bangkok Suvarnabhumi

Fri 5/2

3:15 am-10:02 pm

2 stops29h 47m

$2,350

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sun 4/20

10:25 am-5:50 am

2 stops32h 25m

Bangkok Suvarnabhumi

Sat 5/3

10:05 pm-1:07 pm

2 stops26h 02m

$18,786

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 9/16

6:09 pm-1:25 am

2 stops44h 16m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 14 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 March 28, 2025.

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.

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

Currently, March is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $958). Flying from Louisville to Bangkok in December is currently the most expensive (average of $1,574). 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 March 31, 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.

Rainfall in Bangkok by month

Plan your trip to Bangkok by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok when rainfall is around 0.4 in.

Temperature in Bangkok by month

Plan your trip to Bangkok by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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 March 31, 2025.
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Japan Airlines
8.3
Very good
1,440 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
ANA
8.3
Very good
831 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Emirates
8.0
Very good
3,192 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Delta
8.0
Very good
7,899 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.
Finnair
7.6
Good
1,267 reviews
Japan Airlines
8.3
Very good
1,440 reviews

Entertainment

7.8

Comfort

8.2

Food

7.7

Crew

8.7

Boarding

8.4

Overall

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2024

HKG - NRT

Online check in and seat selection was tricky. Also I received some emails from Japan Airlines in Japanese with no English selection which worried me. I still don’t know what they said. The service at check in and onboard was very courteous and polite, and staff was helpful.

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 8 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 $1,214 on this airline. Additional options worth looking into are ANA and Qatar Airways, starting at $1,271 and $1,272 round-trip. These flights start at 19% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Louisville to Bangkok one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $640. However, be on the lookout for offers from Japan Airlines and ANA, as they are both options that can get you from Louisville to Bangkok for a low price.

  • 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, March is the cheapest month in which you can book a flight from Louisville to Bangkok (average of $958). Flying from Louisville to Bangkok in December is currently the most expensive (average of $1,574). 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 8 airlines flying from Louisville to Bangkok

Discover the top 8 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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,102Average$1,482FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$1,202Average$1,308FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$1,213Average$1,282FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$1,220Average$1,431FlexibilityNo cancel feeOn-time68%
ANACheapest$1,237Average$1,382FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,250Average$1,286FlexibilityNo cancel feeOn-time69%
FinnairCheapest$1,308Average$1,565FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,354Average$1,437FlexibilityNo cancel feeOn-time81%
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