$546 Cheap Flights from Appleton (ATW) to Singapore (SIN)

View $546 flight on Mon, Apr 13, 2026Opens in a new window

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Singapore

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Cheap Flights from Appleton to Singapore (ATW-SIN)

Prices were available within the past 7 days and start at $546 for one-way flights and $1,129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Apr 13 - Wed, Apr 29
ATW
Appleton
SIN
Singapore
$1,129 Roundtrip, found 4 days ago
$1,129
Roundtrip
found 4 days ago
Select United flight, departing Mon, Apr 13 from Appleton to Singapore, returning Wed, Apr 29, priced at $1,129 found 4 days ago
Delta
Mon, Apr 13 - Wed, Apr 29
ATW
Appleton
SIN
Singapore
$1,138 Roundtrip, found 4 days ago
$1,138
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Apr 13 from Appleton to Singapore, returning Wed, Apr 29, priced at $1,138 found 4 days ago
Qatar Airways
Sun, Feb 8 - Tue, Mar 10
ATW
Appleton
SIN
Singapore
$1,157 Roundtrip, found 6 days ago
$1,157
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Sun, Feb 8 from Appleton to Singapore, returning Tue, Mar 10, priced at $1,157 found 6 days ago
Qatar Airways
Mon, Jan 19 - Mon, Jan 26
ATW
Appleton
SIN
Singapore
$1,157 Roundtrip, found 15 hours ago
$1,157
Roundtrip
found 15 hours ago
Select Qatar Airways flight, departing Mon, Jan 19 from Appleton to Singapore, returning Mon, Jan 26, priced at $1,157 found 15 hours ago
Qatar Airways
Mon, Jan 19 - Mon, Jan 26
ATW
Appleton
SIN
Singapore
$1,160 Roundtrip, found 15 hours ago
$1,160
Roundtrip
found 15 hours ago
Select Qatar Airways flight, departing Mon, Jan 19 from Appleton to Singapore, returning Mon, Jan 26, priced at $1,160 found 15 hours ago
Qatar Airways
Mon, Jan 19 - Mon, Jan 26
ATW
Appleton
SIN
Singapore
$1,162 Roundtrip, found 15 hours ago
$1,162
Roundtrip
found 15 hours ago
Select Qatar Airways flight, departing Mon, Jan 19 from Appleton to Singapore, returning Mon, Jan 26, priced at $1,162 found 15 hours ago
American Airlines
Mon, Apr 13 - Wed, Apr 29
ATW
Appleton
SIN
Singapore
$1,165 Roundtrip, found 4 days ago
$1,165
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Apr 13 from Appleton to Singapore, returning Wed, Apr 29, priced at $1,165 found 4 days ago
American Airlines
Wed, Jan 14 - Fri, Jan 23
ATW
Appleton
SIN
Singapore
$1,170 Roundtrip, found 1 day ago
$1,170
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 14 from Appleton to Singapore, returning Fri, Jan 23, priced at $1,170 found 1 day ago
United
Sun, Apr 12 - Wed, Apr 29
ATW
Appleton
SIN
Singapore
$1,179 Roundtrip, found 4 days ago
$1,179
Roundtrip
found 4 days ago
Select United flight, departing Sun, Apr 12 from Appleton to Singapore, returning Wed, Apr 29, priced at $1,179 found 4 days ago
Korean Air
Sat, Jan 31 - Sat, Feb 7
ATW
Appleton
SIN
Singapore
$1,394 Roundtrip, found 2 hours ago
$1,394
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Sat, Jan 31 from Appleton to Singapore, returning Sat, Feb 7, priced at $1,394 found 2 hours ago

Alternative airports near Singapore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $1,827
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $1,827

Frequently asked questions

How much does a flight from Appleton Intl. Airport (ATW) to Changi Airport (SIN) cost?
Grab a cheap one-way flight from $546 or cheap return flight from $1,129 from Appleton Intl. Airport (ATW) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Appleton Intl. Airport (ATW) to Changi Airport (SIN)?
Planning your trip for April may help you find better deals, as it's the cheapest month for flights between ATW and SIN. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Appleton Intl. Airport (ATW) to Changi Airport (SIN)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from ATW to SIN. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Appleton Intl. Airport (ATW) to Changi Airport (SIN)?
You'll have to hop on a flight with a layover if you're traveling from Appleton Intl. Airport (ATW) to Changi Airport (SIN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ATW to SIN?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Appleton Intl. Airport (ATW) to Changi Airport (SIN)?
Select a flight from Appleton Intl. Airport (ATW) to Changi Airport (SIN) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Appleton Intl. Airport (ATW) to Changi Airport (SIN) last-minute?
Booking your ticket from ATW to SIN just before your getaway is generally more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book an ATW to SIN flight and hotel package?
You'll typically save money by securing an ATW to SIN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Appleton Intl. Airport (ATW) to Changi Airport (SIN)?
If you booked your ATW to SIN flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Appleton Intl.
Destination airport
Changi
Airlines serving
Air France, American Airlines, Delta, KLM, Korean Air, Lufthansa, Qatar Airways, United
Roundtrip price
$1,129
Distance
9191 mi

Book with confidence

Appleton to Singapore Flights

The cheapest times to fly from Appleton to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Appleton to Singapore are during the month of April. You can find some of the cheapest flights from Appleton to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Appleton to Singapore

Sunday is one of the best days to book for cheap flights from Appleton to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Appleton to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Appleton to Singapore in 2026. You can also book with separate airlines for your outbound and return journeys, from $546 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Appleton to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Appleton to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Appleton to Singapore Flights

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*Available to One Key members.