HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$1,097+ Cheap flights from Louisville (SDF) to Singapore (SIN)

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SIN
apr 8 — apr 151
mar 4/8
mar 4/15
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

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 aprile 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,097
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$2,653
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
Highest demand for flights based on searches. 11% potential increase in price ($213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($102 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find 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 aprile 3, 2025.

This United Airlines deal was found by Cheapflights users on 4/2. 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.
mer 4/1611:04 amSDF - SIN
2 stops31h 41mUnited Airlines
mer 4/239:00 amSIN - SDF
2 stops25h 15mUnited Airlines
Deal found 4/2$1,097
This Qatar Airways deal was found by Cheapflights users on 4/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 4/161:44 pmSDF - SIN
2 stops38h 01mQatar Airways
mar 4/223:10 amSIN - SDF
2 stops32h 46mQatar Airways
Deal found 4/2$1,731
This Air France deal was found by Cheapflights users on 4/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 6/167:59 pmSDF - SIN
2 stops32h 31mMultiple Airlines
dom 6/2912:40 amSIN - SDF
2 stops29h 19mMultiple Airlines
Deal found 4/2$1,911

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 aprile 3, 2025.
Use the filters below to find and compare flights from Louisville to Singapore that are best for you.

Fly from

Louisville

Fly to

Singapore

Route

Depart

Return

Price

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

mer 4/16

11:04 am-6:45 am

2 stops31h 41m

Singapore Changi

mer 4/23

9:00 am-10:15 pm

2 stops25h 15m

$1,097

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

mer 4/16

1:44 pm-3:45 pm

2 stops38h 01m

Singapore Changi

mar 4/22

3:10 am-11:56 pm

2 stops32h 46m

$1,731

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

lun 6/16

7:59 pm-4:30 pm

2 stops32h 31m

Singapore Changi

dom 6/29

12:40 am-5:59 pm

2 stops29h 19m

$1,911

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

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 April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Singapore flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Singapore

Rainfall in Singapore by month

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

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

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

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 aprile 3, 2025.
Qatar Airways
7.4
Good
3,540 reviews

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.4

Overall

7.4

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

JFK - DOH

Very good, first time travel with Qatar airlines, great, thank you
Qatar Airways
7.4
Good
3,540 reviews
Qatar Airways
7.4
Good
3,540 reviews

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.4

Overall

7.4

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

JFK - DOH

Very good, first time travel with Qatar airlines, great, thank you
United Airlines
7.4
Good
8,619 reviews
Qatar Airways
7.4
Good
3,540 reviews

Food

7.3

Boarding

7.5

Crew

7.9

Comfort

7.4

Overall

7.4

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

JFK - DOH

Very good, first time travel with Qatar airlines, great, thank you

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 are the cheapest airlines flying 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 $1,097 on this airline. An additional option worth looking into is Qatar Airways, starting at $1,731. These flights start at 32% 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.

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

    Currently, September is the cheapest month in which you can book a flight from Louisville to Singapore (average of $1,011). Flying from Louisville to Singapore in December is currently the most expensive (average of $1,684). 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.

Alternative routes for Louisville to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Singapore flights
Knoxville to Singapore flights
Nashville to Singapore flights
Lexington to Singapore flights
Evansville to Singapore flights
Blountville 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 aprile 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,097Average$1,547FlexibilityNo 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.