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Southeast Asia

$485+ Cheap flights from Louisville (SDF) to Southeast Asia

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 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Louisville to Southeast Asia

Keep the following information in mind while searching for Louisville to Southeast Asia flight deals. Data was last updated August 20, 2025.

Round-trip from

$870
(American Airlines)

One-way from

$485
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$1,126
From Louisville Intl to Southeast Asia
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One-way flight from Louisville Intl to Southeast Asia
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Highest demand for flights based on searches. 12% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($88 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 Southeast Asia

Cheapest flights from Louisville to Southeast Asia
Explore the most affordable flight options available from Louisville to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:32 amSDF - BKK
2 stops28h 28mAmerican Airlines
Tue 10/148:05 amBKK - SDF
2 stops25h 20mAmerican Airlines
Deal found 8/20$865
This American Airlines deal was found by Cheapflights users on 8/18. 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 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 8/18$870
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:24 amSDF - BKK
2 stops24h 21mDelta
Thu 9/189:50 amBKK - SDF
2 stops25h 02mDelta
Deal found 8/18$878
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:00 amSDF - BKK
2 stops33h 30mANA
Tue 11/182:20 pmBKK - SDF
2 stops42h 24mANA
Deal found 8/18$882
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:20 amSDF - BKK
2 stops34h 15mUnited Airlines
Thu 9/257:00 amBKK - SDF
2 stops27h 00mUnited Airlines
Deal found 8/18$887
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:31 amSDF - BKK
2 stops27h 24mUnited Airlines
Thu 9/257:00 amBKK - SDF
2 stops27h 00mUnited Airlines
Deal found 8/18$890
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/141:59 pmSDF - BKK
2 stops51h 36mUnited Airlines
Tue 9/237:00 amBKK - SDF
2 stops24h 00mUnited Airlines
Deal found 8/18$893
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:45 amSDF - BKK
2 stops29h 20mUnited Airlines
Tue 11/184:55 pmBKK - SDF
3 stops38h 59mUnited Airlines
Deal found 8/18$902
This American Airlines deal was found by Cheapflights users on 8/18. 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 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 8/18$905
This American Airlines deal was found by Cheapflights users on 8/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:32 amSDF - SGN
2 stops27h 28mAmerican Airlines
Fri 10/317:50 amSGN - SDF
2 stops25h 35mAmerican Airlines
Deal found 8/19$906
This Trip.com deal was found by Cheapflights users on 8/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:34 pmSDF - DPS
2 stops41h 21mMultiple Airlines
Sat 10/412:55 amDPS - SDF
2 stops54h 18mMultiple Airlines
Deal found 8/18$911
This Delta deal was found by Cheapflights users on 8/17. 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 11/57:55 amSDF - SGN
2 stops40h 55mDelta
Sun 11/911:40 pmSGN - SDF
2 stops34h 50mDelta
Deal found 8/17$914

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Southeast Asia 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 20, 2025.
Use the filters below to find and compare flights from Louisville to Southeast Asia that are best for you.

Fly from

Louisville

Fly to

Southeast Asia

Route

Depart

Return

Price

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 10/6

7:32 am-11:00 pm

2 stops28h 28m

Bangkok Suvarnabhumi

Tue 10/14

8:05 am-10:25 pm

2 stops25h 20m

$865

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Fri 9/5

7:45 am-11:00 pm

2 stops28h 15m

Bangkok Suvarnabhumi

Sat 9/13

8:05 am-11:40 pm

2 stops26h 35m

$870

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Sat 9/6

7:45 am-11:00 pm

2 stops28h 15m

Bangkok Suvarnabhumi

Sat 9/13

8:05 am-11:40 pm

2 stops26h 35m

$870

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

7:10 am-9:45 pm

2 stops27h 35m

Bangkok Suvarnabhumi

Sun 9/14

11:30 pm-10:46 pm

2 stops34h 16m

$878

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Mon 9/8

7:50 am-11:25 pm

2 stops28h 35m

Bangkok Suvarnabhumi

Sun 9/14

2:35 am-10:58 pm

2 stops31h 23m

$878

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 9/10

7:10 am-9:45 pm

2 stops27h 35m

Bangkok Suvarnabhumi

Mon 9/22

9:50 am-11:52 pm

2 stops25h 02m

$878

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 9/10

7:50 am-9:45 pm

2 stops26h 55m

Bangkok Suvarnabhumi

Wed 9/17

9:40 pm-1:42 pm

2 stops27h 02m

$878

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Wed 9/10

6:00 pm-1:15 pm

2 stops32h 15m

Bangkok Suvarnabhumi

Thu 9/18

9:50 am-11:52 pm

2 stops25h 02m

$878

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Tue 9/9

10:24 am-11:25 pm

2 stops26h 01m

Bangkok Suvarnabhumi

Tue 9/16

11:30 pm-9:13 pm

2 stops32h 43m

$878

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 39 results
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Best time to book a flight from Louisville to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

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

Currently, September is the cheapest month in which you can book a flight from Louisville to Southeast Asia (average of $931). Flying from Louisville to Southeast Asia in December is currently the most expensive (average of $1,546). 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 YJX?

Find hourly flight availability from Louisville to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

When flying from Louisville to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. 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 Southeast Asia. Reviews last updated August 20, 2025.
See what other customers who have flown with ANA, Korean Air, and Delta from Louisville to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
936 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
936 reviews
ANA
8.4
Very good
936 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Korean Air
8.4
Very good
1,131 reviews
ANA
8.4
Very good
936 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Delta
8.0
Very good
7,982 reviews
ANA
8.4
Very good
936 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Qatar Airways
7.4
Good
3,611 reviews
ANA
8.4
Very good
936 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,928 reviews
ANA
8.4
Very good
936 reviews

Comfort

8.2

Food

7.7

Crew

8.7

Overall

8.4

Entertainment

7.9

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

Related info for your journey

Find useful and relevant information for your journey from Louisville to Southeast Asia. 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 Southeast Asia?

    For a flight from Louisville to Southeast Asia, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How long is the flight from Louisville to Southeast Asia?

    Departing from Louisville to Southeast Asia will take you 28h 28m. There are 8822 mi between Louisville and Southeast Asia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Louisville to Southeast Asia?

    The most popular route from Louisville to Southeast Asia is Louisville Intl - Bangkok Suvarnabhumi. You may also consider Louisville Intl - Ho Chi Minh City or Louisville Intl - Manila Ninoy Aquino Intl.

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

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

  • How can I find direct flights from Louisville to Southeast Asia?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Southeast Asia 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 Southeast Asia?

    Currently, September is the cheapest month in which you can book a flight from Louisville to Southeast Asia (average of $931). Flying from Louisville to Southeast Asia in December is currently the most expensive (average of $1,546). 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

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Alternative routes for Louisville to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Lexington to Ho Chi Minh City flights
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Cincinnati to Pu Dong flights
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Top 10 airlines flying from Louisville to Southeast Asia

Discover the top 10 airlines that operate flights from Louisville to Southeast Asia. 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$755Average$1,489FlexibilityNo cancel feeOn-time79%
DeltaCheapest$918Average$1,509FlexibilityNo cancel feeOn-timeN/A
ANACheapest$921Average$1,377FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$949Average$1,488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$969Average$1,376FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$1,153Average$1,523FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$1,198Average$1,404FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,219Average$1,466FlexibilityNo cancel feeOn-time72%
FinnairCheapest$1,365Average$1,612FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$2,140Average$2,351FlexibilityNo cancel feeOn-time75%

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