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$1,033+ Cheap flights from Louisville (SDF) to Singapore

This is the cheapest round-trip 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 — SIN
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Louisville to Singapore

Cheapest flights from Louisville to Singapore
Explore the most affordable flight options available from Louisville to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This Cathay Pacific deal was found by Cheapflights users on 3/10. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:21 pm
SDF
-
SIN
2 stops29h 24m
Multiple Airlines
Sun 9/68:05 pm
SIN
-
SDF
2 stops38h 39m
Multiple Airlines
Deal found 3/10$1,033
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:11 pm
SDF
-
SIN
2 stops39h 34m
Qatar Airways
Sun 5/243:15 am
SIN
-
SDF
2 stops31h 04m
Qatar Airways
Deal found 3/9$1,194
This oojo deal was found by Cheapflights users on 3/9. 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.
Thu 4/2311:16 am
SDF
-
SIN
2 stops40h 29m
Qatar Airways
Thu 4/307:40 pm
SIN
-
SDF
2 stops37h 50m
Qatar Airways
Deal found 3/9$1,205
This Japan Airlines deal was found by Cheapflights users on 3/5. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:58 am
SDF
-
SIN
2 stops34h 12m
Japan Airlines
Wed 9/301:55 am
SIN
-
SDF
2 stops27h 14m
Japan Airlines
Deal found 3/5$1,230
This United Airlines deal was found by Cheapflights users on 3/8. 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 9/281:55 pm
SDF
-
SIN
2 stops28h 20m
United Airlines
Thu 10/18:45 am
SIN
-
SDF
2 stops25h 12m
United Airlines
Deal found 3/8$1,231
This IEagle deal was found by Cheapflights users on 3/10. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:11 pm
SDF
-
SIN
2 stops35h 19m
Finnair
Sun 8/29:35 pm
SIN
-
SDF
2 stops37h 41m
Finnair
Deal found 3/10$1,444
This IEagle deal was found by Cheapflights users on 3/9. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:21 pm
SDF
-
SIN
2 stops41h 09m
Finnair
Thu 7/29:35 pm
SIN
-
SDF
2 stops37h 41m
Finnair
Deal found 3/9$1,448
This Gurufare deal was found by Cheapflights users on 3/9. 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.
Tue 6/28:00 am
SDF
-
SIN
1 stop34h 15m
ANA
Thu 7/26:15 am
SIN
-
SDF
2 stops28h 35m
ANA
Deal found 3/9$2,284

Find flight deals from Louisville to Singapore

Keep the following information in mind while searching for Louisville to Singapore flight deals. Data was last updated March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,033
(Cathay Pacific)

Popular in

December

Cheapest in

January

Average price

$1,271
Provider with most accurate pricing for Louisville Intl-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Singapore Changi flights.
Search Deals
From Louisville Intl to Singapore
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Singapore 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 11, 2026.
Use the filters below to find and compare flights from Louisville to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Tue 9/1

12:15 pm-3:40 pm

2 stops39h 25m

Singapore Changi

Sun 9/6

8:05 pm-10:44 pm

2 stops38h 39m

$1,033

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Mon 5/11

12:11 pm-3:45 pm

2 stops39h 34m

Singapore Changi

Sun 5/24

3:15 am-10:19 pm

2 stops31h 04m

$1,194

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Thu 4/23

11:16 am-3:45 pm

2 stops40h 29m

Singapore Changi

Thu 4/30

7:40 pm-9:30 pm

2 stops37h 50m

$1,205

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Tue 7/28

7:11 pm-6:30 pm

2 stops35h 19m

Singapore Changi

Sun 8/2

9:35 pm-11:16 pm

2 stops37h 41m

$1,444

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Tue 6/2

1:21 pm-6:30 pm

2 stops41h 09m

Singapore Changi

Thu 7/2

9:35 pm-11:16 pm

2 stops37h 41m

$1,448
Quickest round-trip

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Tue 6/2

8:00 am-6:15 am

1 stop34h 15m

Singapore Changi

Thu 7/2

6:15 am-10:50 pm

2 stops28h 35m

$2,284
Cheapest one-way

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Thu 4/2

3:49 pm-5:55 pm

3 stops38h 06m

$3,260

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Thu 4/2

1:55 pm-6:45 am

2 stops28h 50m

$3,876
Quickest one-way

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Thu 4/2

10:00 am-12:45 am

2 stops26h 45m

$3,939

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Thu 4/2

2:03 pm-4:45 pm

1 stop38h 42m

$8,843

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first

Best time to book a flight from Louisville to Singapore

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

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

Currently, January is the cheapest month in which you can book a flight from Louisville to Singapore (average of $1,043). Flying from Louisville to Singapore in June is currently the most expensive (average of $1,447). 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.

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated March 11, 2026.
Peruse reviews from past customers who have flown with United Airlines from Louisville to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,414 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,414 reviews
United Airlines
7.4
Good
9,414 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    If you book a flight to Singapore from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

  • How long is the flight from Louisville to Singapore?

    Airlines like Qatar Airways fly from Louisville to Singapore in about 39h 34m. The time it takes to get you to your destination can typically vary by up to . There are 9629 mi between Louisville and Singapore.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Singapore 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 Singapore?

    Currently, January is the cheapest month in which you can book a flight from Louisville to Singapore (average of $1,043). Flying from Louisville to Singapore in June is currently the most expensive (average of $1,447). 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 airline flying from Louisville to Singapore

Discover the top airline that operate flights from Louisville to Singapore. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,179Average$1,447FlexibilityNo cancel feeOn-time69%

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