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Southeast Asia

$438+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — BKK
jun. 28 — jul. 51
sáb. 6/28
sáb. 7/5
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 junio 23, 2025.

Round-trip from

$915
(Delta)

One-way from

$438
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$1,970
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. 11% potential increase in price ($192 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($85 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 23, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/138:45 amSDF - BKK
2 stops32h 50mANA
lun. 10/2710:50 pmBKK - SDF
2 stops31h 45mANA
Deal found 6/22$882
This United Airlines deal was found by Cheapflights users on 6/23. 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.
mié. 10/17:00 amSDF - BKK
2 stops34h 35mUnited Airlines
jue. 10/307:10 amBKK - SDF
2 stops25h 59mUnited Airlines
Deal found 6/23$887
This Delta deal was found by Cheapflights users on 6/23. 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.
jue. 10/236:00 amSDF - SGN
2 stops30h 15mDelta
mié. 12/311:40 pmSGN - SDF
2 stops35h 13mDelta
Deal found 6/23$915
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/307:15 amSDF - SGN
2 stops27h 40mANA
mar. 10/2811:05 pmSGN - SDF
2 stops31h 30mANA
Deal found 6/22$918
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/59:32 amSDF - SGN
3 stops49h 23mUnited Airlines
dom. 11/911:05 pmSGN - SDF
2 stops32h 22mUnited Airlines
Deal found 6/20$923
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.
sáb. 11/83:00 pmSDF - BKK
2 stops44h 20mDelta
dom. 11/1611:15 pmBKK - SDF
2 stops35h 38mDelta
Deal found 6/22$924
This United deal was found by Cheapflights users on 6/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/2611:10 amSDF - SGN
2 stops47h 40mMultiple Airlines
dom. 11/3011:05 pmSGN - SDF
2 stops33h 09mMultiple Airlines
Deal found 6/23$936
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/138:00 amSDF - MNL
2 stops23h 45mUnited Airlines
lun. 11/1711:30 pmMNL - SDF
2 stops33h 05mUnited Airlines
Deal found 6/22$1,009
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.
lun. 11/109:00 amSDF - MNL
2 stops39h 35mANA
lun. 1/192:50 pmMNL - SDF
2 stops42h 24mANA
Deal found 6/21$1,023
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:20 amSDF - BKK
2 stops26h 10mKorean Air
mié. 11/191:00 amBKK - SDF
2 stops33h 30mKorean Air
Deal found 6/21$1,054
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.
sáb. 10/183:00 pmSDF - HKT
2 stops44h 10mDelta
mar. 10/2111:25 pmHKT - SDF
2 stops34h 28mDelta
Deal found 6/22$1,074
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/76:09 pmSDF - MNL
1 stop23h 36mMultiple Airlines
vie. 9/1211:30 pmMNL - SDF
2 stops53h 44mMultiple Airlines
Deal found 6/21$1,078

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 junio 23, 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

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

jue. 10/23

6:00 am-11:15 pm

2 stops30h 15m

Ho Chi Minh City

mié. 12/3

11:40 pm-10:53 pm

2 stops35h 13m

$915

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

mar. 9/30

7:15 am-9:55 pm

2 stops27h 40m

Ho Chi Minh City

mar. 10/28

11:05 pm-7:35 pm

2 stops31h 30m

$918

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

dom. 8/31

9:05 am-4:35 am

2 stops32h 30m

Bangkok Suvarnabhumi

lun. 9/8

9:35 pm-6:58 pm

2 stops32h 23m

$922

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

mié. 11/5

9:32 am-10:55 pm

3 stops49h 23m

Ho Chi Minh City

dom. 11/9

11:05 pm-7:27 pm

2 stops32h 22m

$923

LouisvilleHo Chi Minh City

SDF - SGN

SDFSGN

Louisville Intl

dom. 10/26

11:10 am-9:50 pm

2 stops47h 40m

Ho Chi Minh City

dom. 11/30

11:05 pm-8:14 pm

2 stops33h 09m

$936

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

sáb. 9/20

6:36 am-1:15 pm

2 stops43h 39m

Bangkok Suvarnabhumi

mié. 9/24

9:50 am-10:53 pm

2 stops24h 03m

$968

LouisvilleManila

SDF - MNL

SDFMNL

Louisville Intl

jue. 11/13

8:00 am-8:45 pm

2 stops23h 45m

Manila Ninoy Aquino Intl

lun. 11/17

11:30 pm-7:35 pm

2 stops33h 05m

$1,009

LouisvilleManila

SDF - MNL

SDFMNL

Louisville Intl

lun. 11/10

9:00 am-1:35 pm

2 stops39h 35m

Manila Ninoy Aquino Intl

lun. 1/19

2:50 pm-8:14 pm

2 stops42h 24m

$1,023

LouisvillePhuket City

SDF - HKT

SDFHKT

Louisville Intl

sáb. 10/18

3:00 pm-10:10 pm

2 stops44h 10m

Phuket City

mar. 10/21

11:25 pm-10:53 pm

2 stops34h 28m

$1,074

LouisvilleManila

SDF - MNL

SDFMNL

Louisville Intl

dom. 9/7

6:09 pm-5:45 am

1 stop23h 36m

Manila Ninoy Aquino Intl

vie. 9/12

11:30 pm-5:14 pm

2 stops53h 44m

$1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 42 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, March is the cheapest month in which you can book a flight from Louisville to Southeast Asia (average of $953). Flying from Louisville to Southeast Asia 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 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 junio 23, 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.

Rainfall in Southeast Asia by month

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

In terms of precipitation, rainfall in Southeast Asia ranges from 0.4 - 15.7 inches per month. July is typically the wettest month, when rainfall can reach 15.7 in. February is typically the driest time to visit Southeast Asia when rainfall is around 0.4 in.

Temperature in Southeast Asia by month

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

If weather is an important factor for your trip to Southeast Asia, 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 84.2 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 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 junio 23, 2025.
Get a feel of what it's like to fly with Korean Air, Japan Airlines and ANA from Louisville to Southeast Asia by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,092 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,092 reviews
Korean Air
8.4
Very good
1,092 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,503 reviews
Korean Air
8.4
Very good
1,092 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
887 reviews
Korean Air
8.4
Very good
1,092 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Emirates
8.1
Very good
3,273 reviews
Korean Air
8.4
Very good
1,092 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,966 reviews
Korean Air
8.4
Very good
1,092 reviews

Entertainment

8.2

Boarding

8.5

Food

8.1

Crew

8.7

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.

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

    $490 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on ANA and Japan Airlines, with prices starting from $493 and $515, respectively.

  • 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 - Manila Ninoy Aquino Intl or Louisville Intl - Ho Chi Minh City.

  • 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, March is the cheapest month in which you can book a flight from Louisville to Southeast Asia (average of $953). Flying from Louisville to Southeast Asia 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

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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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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 junio 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$755Average$1,308FlexibilityNo cancel feeOn-time79%
ANACheapest$1,023Average$1,382FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$1,045Average$1,520FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$1,153Average$1,451FlexibilityNo cancel feeOn-time68%
American AirlinesCheapest$1,159Average$1,374FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,199Average$1,473FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,219Average$1,466FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$1,272Average$1,421FlexibilityNo cancel feeOn-time81%
FinnairCheapest$1,365Average$1,612FlexibilityNo cancel feeOn-time76%
EmiratesCheapest$2,140Average$2,351FlexibilityNo cancel feeOn-time75%

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