How do I get Price Alerts for flights from Louisville to Singapore?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Louisville from Singapore . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Louisville to Singapore with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Louisville Intl Airport to Singapore Changi Airport?

Prices for flights from Louisville Intl Airport to Singapore Changi Airport were last updated today.

How many operators does momondo search for flights from Louisville Intl Airport to Singapore Changi Airport?

There is 1 operator available for flights from Louisville Intl Airport to Singapore Changi Airport as of June 2026.

How old do you have to be to fly from Louisville Intl Airport to Singapore Changi Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Singapore Changi Airport.

What documentation or ID do you need to fly to Singapore Changi Airport?

The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,876 Cheap Flights from Louisville to Singapore in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Singapore

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 6:15 am

SDF

SIN

34h 15m

2 stops

8:35 pm - 2:28 pm

SIN

SDF

29h 53m

2 stops

$1,876United Airlines

Fri, Jul 17 - Thu, Jul 23

1:02 pm - 9:35 am

SDF

SIN

31h 33m

2 stops

7:25 pm - 6:39 pm

SIN

SDF

36h 14m

2 stops

$1,979Multiple Airlines

Wed, Dec 16 - Thu, Jan 21

4:46 pm - 8:50 am

SDF

SIN

28h 04m

2 stops

7:00 am - 11:50 pm

SIN

SDF

28h 50m

3 stops

$2,931Multiple Airlines

Fri, Jul 17 - Thu, Jul 23

9:31 am - 7:10 pm

SDF

SIN

45h 39m

1 stop

9:00 am - 10:04 pm

SIN

SDF

25h 04m

2 stops

$4,141Multiple Airlines

Fri, Jul 17 - Thu, Jul 23

8:13 pm - 8:10 pm

SDF

SIN

34h 57m

2 stops

7:40 am - 10:02 am

SIN

SDF

39h 22m

2 stops

$5,186Multiple Airlines

Wed, Dec 16 - Thu, Jan 21

7:13 am - 5:25 pm

SDF

SIN

45h 12m

2 stops

10:25 pm - 6:39 pm

SIN

SDF

33h 14m

2 stops

$5,402Japan Airlines

Tue, Dec 15 - Sun, Jan 17

9:31 am - 7:10 pm

SDF

SIN

45h 39m

1 stop

7:55 pm - 7:48 pm

SIN

SDF

35h 53m

1 stop

$6,146Multiple Airlines

Fri, Jul 17 - Thu, Jul 23

1:18 pm - 8:45 am

SDF

SIN

31h 27m

2 stops

3:15 am - 10:00 pm

SIN

SDF

31h 45m

2 stops

$6,181Qatar Airways

Sat, Oct 31 - Fri, Nov 6

7:10 am - 12:55 am

SDF

SIN

29h 45m

2 stops

10:20 pm - 2:20 pm

SIN

SDF

29h 00m

1 stop

$10,723ANA

Sat, Oct 31 - Sat, Nov 7

Save money when you book flights with momondo

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Fri 7/17

8:00 am-6:15 am

2 stops34h 15m

Singapore Changi

Thu 7/23

8:35 pm-2:28 pm

2 stops29h 53m

$1,876

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Wed 12/16

1:02 pm-9:35 am

2 stops31h 33m

Singapore Changi

Thu 1/21

7:25 pm-6:39 pm

2 stops36h 14m

$1,979

Quickest round-trip

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Fri 7/17

4:46 pm-8:50 am

2 stops28h 04m

Singapore Changi

Thu 7/23

7:00 am-11:50 pm

3 stops28h 50m

$2,931

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Fri 7/17

9:31 am-7:10 pm

1 stop45h 39m

Singapore Changi

Thu 7/23

9:00 am-10:04 pm

2 stops25h 04m

$4,141

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Wed 12/16

8:13 pm-8:10 pm

2 stops34h 57m

Singapore Changi

Thu 1/21

7:40 am-10:02 am

2 stops39h 22m

$5,186

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Tue 12/15

7:13 am-5:25 pm

2 stops45h 12m

Singapore Changi

Sun 1/17

10:25 pm-6:39 pm

2 stops33h 14m

$5,402

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Fri 7/17

9:31 am-7:10 pm

1 stop45h 39m

Singapore Changi

Thu 7/23

7:55 pm-7:48 pm

1 stop35h 53m

$6,146

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Sat 10/31

1:18 pm-8:45 am

2 stops31h 27m

Singapore Changi

Fri 11/6

3:15 am-10:00 pm

2 stops31h 45m

$6,181

LouisvilleSingapore

SDF - SIN

SDFSIN

Louisville Intl

Sat 10/31

7:10 am-12:55 am

2 stops29h 45m

Singapore Changi

Sat 11/7

10:20 pm-2:20 pm

1 stop29h 00m

$10,723

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Louisville to Singapore

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Singapore according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Singapore (SDF to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Singapore

Fastest flight time	31h 33m
Direct flights	None

The fastest flight from Louisville to Singapore takes 31h 33m

There are no direct flights from Louisville to Singapore. There are no popular flight routes from Louisville to Singapore.

Search flight deals

Frequently asked questions about flying from Louisville to Singapore

How far is Louisville Intl to Singapore Changi by plane?
Louisville Intl and Singapore Changi are 9629.5 mi apart from one another. A reasonable flight in good conditions will take 31h 33m.
When did momondo last update prices for flights from Louisville Intl Airport to Singapore Changi Airport?
Prices for flights from Louisville Intl Airport to Singapore Changi Airport were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to Singapore Changi Airport?
There is 1 operator available for flights from Louisville Intl Airport to Singapore Changi Airport as of June 2026.
How old do you have to be to fly from Louisville Intl Airport to Singapore Changi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Louisville to Singapore?
momondo data reveals that the most frequently booked airline on the route from Louisville to Singapore is United Airlines, representing 100% of all bookings.

Best airlines flying from Louisville to Singapore

Compare and see reviews for airlines that fly from Louisville to Singapore with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,129	Free Cancellation	Rating 7.4 9,865 reviews		Search United Airlines flights

Frequently asked questions about flying from Louisville to Singapore

How do I get Price Alerts for flights from Louisville to Singapore?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Louisville from Singapore. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Louisville to Singapore with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Singapore?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Singapore. momondo saves you time and could save you money on your trip.

Can I find flights from Louisville to Singapore with flexible booking policies on momondo?

momondo does allow users to show only those flights to Singapore from Louisville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Louisville to Singapore?

Once you have performed a search for Louisville to Singapore flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to Singapore right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Singapore from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Singapore trip

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Fly your favorite airline to Singapore

United Airlines

Cheap flights from Louisville to Singapore from $1,876

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Singapore departing on 7/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Louisville to Singapore

Cheap round-trip flights

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Save money when you book flights with momondo

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

momondo Fare Finder

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

When to book flights from Louisville to Singapore

Cheap Louisville to Singapore (SDF to SIN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Singapore

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Singapore

Best airlines flying from Louisville to Singapore

Compare and see reviews for airlines that fly from Louisville to Singapore with momondo

Frequently asked questions about flying from Louisville to Singapore

Why use momondo?

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.

Fly to other destinations from Louisville

According to popular flight searches on momondo this year

Complete your trip to Singapore

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According to popular flight searches on momondo this year