$616 Cheap Flights from Knoxville (TYS) to Singapore (SIN)

View $616 flight on Wed, Apr 22, 2026Opens in a new window

Popular airlines from McGhee Tyson Airport (TYS) to Singapore Changi Airport (SIN)

Cheap Flights from Knoxville to Singapore (TYS-SIN)

Prices were available within the past 7 days and start at $616 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
Thu, Oct 2 - Thu, Oct 16
TYS
Knoxville
SIN
Singapore
$1,129 Roundtrip, found 2 hours ago
$1,129
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Oct 2 from Knoxville to Singapore, returning Thu, Oct 16, priced at $1,129 found 2 hours ago
American Airlines
Mon, Feb 2 - Mon, Feb 9
TYS
Knoxville
SIN
Singapore
$1,134 Roundtrip, found 4 days ago
$1,134
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Feb 2 from Knoxville to Singapore, returning Mon, Feb 9, priced at $1,134 found 4 days ago
American Airlines
Sat, Oct 25 - Fri, Oct 31
TYS
Knoxville
SIN
Singapore
$1,139 Roundtrip, found 2 days ago
$1,139
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 25 from Knoxville to Singapore, returning Fri, Oct 31, priced at $1,139 found 2 days ago
United
Thu, Feb 26 - Tue, Mar 17
TYS
Knoxville
SIN
Singapore
$1,142 Roundtrip, found 2 days ago
$1,142
Roundtrip
found 2 days ago
Select United flight, departing Thu, Feb 26 from Knoxville to Singapore, returning Tue, Mar 17, priced at $1,142 found 2 days ago
Delta
Sat, Oct 25 - Tue, Nov 4
TYS
Knoxville
SIN
Singapore
$1,164 Roundtrip, found 6 days ago
$1,164
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct 25 from Knoxville to Singapore, returning Tue, Nov 4, priced at $1,164 found 6 days ago
Delta
Mon, Feb 2 - Mon, Feb 9
TYS
Knoxville
SIN
Singapore
$1,164 Roundtrip, found 4 days ago
$1,164
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Feb 2 from Knoxville to Singapore, returning Mon, Feb 9, priced at $1,164 found 4 days ago
All Nippon Airways
Mon, Feb 16 - Mon, Feb 23
TYS
Knoxville
SIN
Singapore
$1,177 Roundtrip, found 4 days ago
$1,177
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Mon, Feb 16 from Knoxville to Singapore, returning Mon, Feb 23, priced at $1,177 found 4 days ago
United
Tue, Oct 28 - Fri, Nov 14
TYS
Knoxville
SIN
Singapore
$1,179 Roundtrip, found 6 days ago
$1,179
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Knoxville to Singapore, returning Fri, Nov 14, priced at $1,179 found 6 days ago
United
Mon, Feb 16 - Mon, Feb 23
TYS
Knoxville
SIN
Singapore
$1,180 Roundtrip, found 4 days ago
$1,180
Roundtrip
found 4 days ago
Select United flight, departing Mon, Feb 16 from Knoxville to Singapore, returning Mon, Feb 23, priced at $1,180 found 4 days ago
Japan Airlines
Wed, Oct 29 - Tue, Nov 4
TYS
Knoxville
SIN
Singapore
$1,188 Roundtrip, found 2 days ago
$1,188
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Wed, Oct 29 from Knoxville to Singapore, returning Tue, Nov 4, priced at $1,188 found 2 days 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 $1,345
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $1,345
Flights from Knoxville (TYS) to Singapore (SIN)
Origin airport
McGhee Tyson
Destination airport
Changi
Airlines serving
Air France, All Nippon Airways, American Airlines, British Airways, Delta, Finnair, Japan Airlines, KLM, Korean Air, Lufthansa, Qantas Airways, Qatar Airways, United
Roundtrip price
$1,129
Distance
9817 mi

Knoxville to Singapore Flights

The cheapest times to fly from Knoxville 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 Knoxville to Singapore are during the month of October. You can find some of the cheapest flights from Knoxville to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Knoxville to Singapore

Sunday is one of the best days to book for cheap flights from Knoxville 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 Knoxville 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 Knoxville to Singapore in 2025. You can also book with separate airlines for your outbound and return journeys, from $616 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 Knoxville 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 Knoxville 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.

 

Frequently asked questions

How much does a flight from McGhee Tyson Airport (TYS) to Changi Airport (SIN) cost?
Get a cheap one-way flight from $616 or cheap return flight from $1,129 from McGhee Tyson Airport (TYS) to Changi Airport (SIN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from McGhee Tyson Airport (TYS) to Changi Airport (SIN)?
October is the least expensive month to fly from TYS to SIN. Traveling outside of peak seasons is often the key to scoring lower fares.
What is the cheapest airline that flies from McGhee Tyson Airport (TYS) to Changi Airport (SIN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest TYS to SIN flight.
How many flights per day from McGhee Tyson Airport (TYS) to Changi Airport (SIN)?
You'll have to book a flight with a layover if you're traveling from McGhee Tyson Airport (TYS) to Changi Airport (SIN). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from TYS to SIN?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the airline, time of year 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 McGhee Tyson Airport (TYS) to Changi Airport (SIN)?
To touch down at Changi Airport (SIN) without delays, pick a flight that leaves McGhee Tyson Airport (TYS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 McGhee Tyson Airport (TYS) to Changi Airport (SIN) last-minute?
Last-minute bookings from TYS to SIN are typically more expensive. To lock in the best rates, start looking for flights well ahead of time. That said, if your travel plans are flexible, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a TYS to SIN flight and hotel package?
Compared with arranging flights and hotels separately, booking a TYS to SIN flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from McGhee Tyson Airport (TYS) to Changi Airport (SIN)?
In most cases, you can modify or cancel your TYS to SIN flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more details, go to our Customer Service portal.

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*Available to One Key members.