HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$982+ Cheap flights from Louisville (SDF) to Singapore (SIN)

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SIN
Jun 1 — Jun 81
Mon 6/1
Mon 6/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 2, 2026.

This Cathay Pacific deal was found by Cheapflights users on 4/29. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:29 pm
SDF
-
SIN
2 stops28h 16m
Multiple Airlines
Thu 10/227:20 am
SIN
-
SDF
2 stops27h 46m
Multiple Airlines
Deal found 4/29$1,446
This FlightHub deal was found by Cheapflights users on 5/1. 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.
Sat 8/16:11 pm
SDF
-
SIN
2 stops39h 04m
Qatar Airways
Sun 12/68:15 pm
SIN
-
SDF
2 stops36h 27m
Qatar Airways
Deal found 5/1$1,460
This Finnair deal was found by Cheapflights users on 4/27. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:07 pm
SDF
-
SIN
2 stops35h 23m
Finnair
Mon 9/149:35 pm
SIN
-
SDF
2 stops37h 31m
Finnair
Deal found 4/27$1,590
This IEagle deal was found by Cheapflights users on 4/30. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:18 pm
SDF
-
SIN
2 stops35h 12m
Finnair
Sun 6/289:35 pm
SIN
-
SDF
2 stops36h 44m
Finnair
Deal found 4/30$1,727
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 5/113:37 pm
SDF
-
SIN
2 stops27h 08m
United Airlines
Mon 5/258:35 pm
SIN
-
SDF
2 stops32h 14m
United Airlines
Deal found 4/30$1,731
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Sat 8/19:21 am
SDF
-
SIN
1 stop34h 19m
Multiple Airlines
Sun 12/63:45 pm
SIN
-
SDF
2 stops40h 34m
Multiple Airlines
Deal found 5/1$1,908
This Finnair deal was found by Cheapflights users on 4/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:01 pm
SDF
-
SIN
2 stops35h 29m
Finnair
Mon 5/259:35 pm
SIN
-
SDF
2 stops37h 44m
Finnair
Deal found 4/28$1,945
This BusinessClass deal was found by Cheapflights users on 4/30. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:00 am
SDF
-
SIN
1 stop34h 15m
Multiple Airlines
Sun 6/288:35 pm
SIN
-
SDF
2 stops25h 48m
Multiple Airlines
Deal found 4/30$2,507
This Ovago deal was found by Cheapflights users on 5/1. 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.
Sat 5/22:00 pm
SDF
-
SIN
2 stops28h 45m
Multiple Airlines
Mon 5/258:45 am
SIN
-
SDF
2 stops25h 30m
Multiple Airlines
Deal found 5/1$2,753

Find flight deals from Louisville to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Singapore (SIN). 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 May 2, 2026.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,446
(Cathay Pacific)

One-way from

$982
(KAYAK)

Popular in

December

Cheapest in

January
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 Changi
Search Deals
One-way flight from Louisville Intl to Singapore Changi
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($79 potential savings vs. average RT price).
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 May 2, 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
Quickest round-trip

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Sun 10/18

7:29 pm-11:45 am

2 stops28h 16m

Singapore Changi

Thu 10/22

7:20 am-11:06 pm

2 stops27h 46m

$1,446

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Thu 9/10

7:07 pm-6:30 pm

2 stops35h 23m

Singapore Changi

Mon 9/14

9:35 pm-11:06 pm

2 stops37h 31m

$1,590

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Tue 6/23

7:18 pm-6:30 pm

2 stops35h 12m

Singapore Changi

Sun 6/28

9:35 pm-10:19 pm

2 stops36h 44m

$1,727

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Sat 8/1

9:21 am-7:40 am

1 stop34h 19m

Singapore Changi

Sun 12/6

3:45 pm-7:19 pm

2 stops40h 34m

$1,908
Cheapest one-way
Quickest one-way

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Tue 6/23

7:48 pm-12:25 pm

2 stops28h 37m

$982

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Tue 6/23

8:00 am-6:15 am

1 stop34h 15m

$1,466

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Tue 6/23

8:00 am-12:45 am

3 stops28h 45m

$2,761

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Sorted by cheapest first

Compare providers for flights from Louisville to Singapore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Singapore in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Singapore flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Louisville-Singapore flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Louisville-Singapore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Singapore flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Singapore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 May 2, 2026.
Read reviews from past customers who have flown United Airlines from Louisville to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,679 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,679 reviews
United Airlines
7.4
Good
9,679 reviews

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

  • How long is the flight from Louisville to Singapore?

    Airlines like Qatar Airways and Finnair fly from Louisville to Singapore in about 35h 23m. The time it takes to get you to your destination can typically vary by up to 3h 41m. There are 9629 mi between Louisville and Singapore. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Louisville to Singapore round-trip?

    Our cheapest airline available from Louisville to Singapore is United Airlines. Our recent data shows that you can find tickets from as low as $1,129 on this airline. This flight start at 21% lower than the current average price 3 months from now.

  • 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.

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.

Alternative routes for Louisville to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Singapore flights
Cincinnati to Singapore flights

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 May 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,129Average$1,429FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.