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$415+ Cheap flights from Louisville (SDF) to 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Louisville to Asia

Keep the following information in mind while searching for Louisville to Asia flight deals. Data was last updated June 12, 2025.

Round-trip from

$717
(United Airlines)

One-way from

$415
(FlightHub)

Popular in

December

Cheapest in

August

Average price

$1,970

Good round-trip deal

$1,540 or less
From Louisville Intl to Asia
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One-way flight from Louisville Intl to Asia
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Highest demand for flights based on searches. 11% potential increase in price ($198 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($78 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Louisville Intl to Asia.
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Find flight deals from Louisville to Asia

Cheapest flights from Louisville to Asia
Explore the most affordable flight options available from Louisville to Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 10/128:45 amSDF - NRT
1 stop17h 15mUnited Airlines
Sun 10/265:05 pmNRT - SDF
1 stop29h 39mUnited Airlines
Deal found 6/11$717
This FlightHub deal was found by Cheapflights users on 6/12. 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.
Thu 11/279:00 amSDF - HND
1 stop18h 45mANA
Sun 12/146:20 pmHND - SDF
1 stop15h 54mANA
Deal found 6/12$718
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:05 amSDF - NRT
1 stop18h 25mANA
Fri 12/125:05 pmNRT - SDF
1 stop17h 09mANA
Deal found 6/10$722
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:05 amSDF - KIX
2 stops24h 45mANA
Fri 11/288:25 amKIX - SDF
2 stops25h 49mANA
Deal found 6/11$723
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 12/111:10 amSDF - HND
1 stop16h 35mUnited Airlines
Tue 12/96:20 pmHND - SDF
1 stop15h 54mUnited Airlines
Deal found 6/10$724
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 11/139:55 amSDF - KIX
2 stops40h 40mUnited Airlines
Fri 11/288:25 amKIX - SDF
2 stops27h 44mUnited Airlines
Deal found 6/10$764
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 11/275:41 amSDF - NRT
1 stop19h 49mAmerican Airlines
Sun 12/145:30 pmNRT - SDF
1 stop18h 09mAmerican Airlines
Deal found 6/10$878
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:15 amSDF - HND
1 stop17h 30mDelta
Mon 12/154:25 pmHND - SDF
1 stop15h 14mDelta
Deal found 6/10$878
This KAYAK deal was found by Cheapflights users on 6/11. 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.
Wed 10/88:45 amSDF - BKK
2 stops34h 15mANA
Wed 11/57:10 amBKK - SDF
2 stops25h 04mANA
Deal found 6/11$881
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/289:05 amSDF - BKK
2 stops32h 30mUnited Airlines
Thu 9/117:00 amBKK - SDF
2 stops26h 24mUnited Airlines
Deal found 6/11$887
This Gurufare deal was found by Cheapflights users on 6/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:20 amSDF - SGN
2 stops27h 35mANA
Wed 10/811:15 pmSGN - SDF
2 stops32h 18mANA
Deal found 6/9$914
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:40 amSDF - NRT
1 stop18h 35mJapan Airlines
Fri 9/126:15 pmNRT - SDF
1 stop32h 48mJapan Airlines
Deal found 6/10$920

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to 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 June 12, 2025.
Use the filters below to find and compare flights from Louisville to Asia that are best for you.

Fly from

Louisville

Fly to

Asia

Route

Depart

Return

Price

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Sun 10/12

8:45 am-3:00 pm

1 stop17h 15m

Tokyo Narita

Sun 10/26

5:05 pm-9:44 am

1 stop29h 39m

$717

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Thu 11/27

9:00 am-5:45 pm

1 stop18h 45m

Tokyo Haneda

Sun 12/14

6:20 pm-8:14 pm

1 stop15h 54m

$718

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Mon 11/17

7:05 am-3:30 pm

1 stop18h 25m

Tokyo Narita

Fri 12/12

5:05 pm-8:14 pm

1 stop17h 09m

$722

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Tue 11/18

7:05 am-9:50 pm

2 stops24h 45m

Osaka Kansai Intl

Fri 11/28

8:25 am-8:14 pm

2 stops25h 49m

$723

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Mon 12/1

11:10 am-5:45 pm

1 stop16h 35m

Tokyo Haneda

Mon 12/8

6:20 pm-8:14 pm

1 stop15h 54m

$724

LouisvilleOsaka

SDF - KIX

SDFKIX

Louisville Intl

Thu 11/13

9:55 am-4:35 pm

2 stops40h 40m

Osaka Kansai Intl

Fri 11/28

8:25 am-10:09 pm

2 stops27h 44m

$764

LouisvilleTokyo

SDF - NRT

SDFNRT

Louisville Intl

Thu 11/27

5:41 am-3:30 pm

1 stop19h 49m

Tokyo Narita

Sun 12/14

5:30 pm-9:39 pm

1 stop18h 09m

$878

LouisvilleTokyo

SDF - HND

SDFHND

Louisville Intl

Sat 12/6

10:15 am-5:45 pm

1 stop17h 30m

Tokyo Haneda

Mon 12/15

4:25 pm-5:39 pm

1 stop15h 14m

$878

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 8/28

9:05 am-6:00 am

2 stops33h 55m

Bangkok Suvarnabhumi

Wed 9/3

9:35 pm-8:28 pm

2 stops33h 53m

$882

LouisvilleBangkok

SDF - BKK

SDFBKK

Louisville Intl

Thu 8/28

9:05 am-4:35 am

2 stops32h 30m

Bangkok Suvarnabhumi

Thu 9/11

7:00 am-10:24 pm

2 stops26h 24m

$887

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 52 results
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Best time to book a flight from Louisville to Asia

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

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

Currently, February is the cheapest month in which you can book a flight from Louisville to Asia (average of $1,000). Flying from Louisville to Asia in December is currently the most expensive (average of $1,635). 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 AS?

Find hourly flight availability from Louisville to Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Asia as you normally would.

Rainfall in Asia by month

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

In terms of precipitation, rainfall in 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 Asia when rainfall is around 0.4 in.

Temperature in Asia by month

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

If weather is an important factor for your trip to 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 Asia

Get insights into the airlines that provide service to 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 Asia. Reviews last updated June 12, 2025.
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

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
1,088 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

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
1,489 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

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
882 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

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
3,264 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

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
7,950 reviews
Korean Air
8.4
Very good
1,088 reviews

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Overall

8.4

Crew

8.7

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 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 Asia?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Asia.

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

    The cheapest airline one-way is ANA, with whom users have recently found tickets for as low as $415. However, be on the lookout for offers from American Airlines and Japan Airlines, as they are both options that can get you from Louisville to Asia for a low price.

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

    The most popular route from Louisville to Asia is Louisville Intl - Tokyo Narita. You may also consider Louisville Intl - Tokyo Haneda or Louisville Intl - Bangkok Suvarnabhumi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to 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 Asia?

    Currently, February is the cheapest month in which you can book a flight from Louisville to Asia (average of $1,000). Flying from Louisville to Asia in December is currently the most expensive (average of $1,635). 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 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 Asia

Discover the top 10 airlines that operate flights from Louisville to 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$593Average$1,145FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$692Average$1,413FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$718Average$1,199FlexibilityNo cancel feeOn-time71%
DeltaCheapest$732Average$1,474FlexibilityNo cancel feeOn-timeN/A
ANACheapest$772Average$1,279FlexibilityNo cancel feeOn-time80%
Qatar AirwaysCheapest$978Average$1,369FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,091Average$1,224FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$1,112Average$1,501FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,219Average$1,466FlexibilityNo cancel feeOn-time72%
KLMCheapest$1,302Average$1,302FlexibilityNo cancel feeOn-time75%

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