S$993 Cheap Flights from Tri-Cities to Singapore

View S$993 flight on Mon, 18 Aug, 2025Opens in a new window

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore Changi Airport (SIN)

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Cheap Flights from Tri-Cities to Singapore (TRI-SIN)

Prices were available within the past 7 days and start at S$993 for one-way flights and S$1,568 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 18 Aug - Mon, 25 Aug
TRI
Tri-Cities
SIN
Singapore
S$1,568 Return, found 2 days ago
S$1,568
Return
found 2 days ago
Select Delta flight, departing Mon, 18 Aug from Tri-Cities to Singapore, returning Mon, 25 Aug, priced at S$1,568 found 2 days ago
Delta
Tue, 19 Aug - Tue, 26 Aug
TRI
Tri-Cities
SIN
Singapore
S$1,569 Return, found 1 day ago
S$1,569
Return
found 1 day ago
Select Delta flight, departing Tue, 19 Aug from Tri-Cities to Singapore, returning Tue, 26 Aug, priced at S$1,569 found 1 day ago
Delta
Mon, 18 Aug - Mon, 25 Aug
TRI
Tri-Cities
SIN
Singapore
S$1,695 Return, found 2 days ago
S$1,695
Return
found 2 days ago
Select Delta flight, departing Mon, 18 Aug from Tri-Cities to Singapore, returning Mon, 25 Aug, priced at S$1,695 found 2 days ago
Delta
Tue, 19 Aug - Tue, 26 Aug
TRI
Tri-Cities
SIN
Singapore
S$1,696 Return, found 1 day ago
S$1,696
Return
found 1 day ago
Select Delta flight, departing Tue, 19 Aug from Tri-Cities to Singapore, returning Tue, 26 Aug, priced at S$1,696 found 1 day ago
Delta
Mon, 18 Aug - Mon, 25 Aug
TRI
Tri-Cities
SIN
Singapore
S$1,798 Return, found 2 days ago
S$1,798
Return
found 2 days ago
Select Delta flight, departing Mon, 18 Aug from Tri-Cities to Singapore, returning Mon, 25 Aug, priced at S$1,798 found 2 days ago
Delta
Mon, 18 Aug - Mon, 25 Aug
TRI
Tri-Cities
SIN
Singapore
S$1,799 Return, found 2 days ago
S$1,799
Return
found 2 days ago
Select Delta flight, departing Mon, 18 Aug from Tri-Cities to Singapore, returning Mon, 25 Aug, priced at S$1,799 found 2 days ago
Korean Air
Mon, 18 Aug - Mon, 25 Aug
TRI
Tri-Cities
SIN
Singapore
S$1,803 Return, found 2 days ago
S$1,803
Return
found 2 days ago
Select Korean Air flight, departing Mon, 18 Aug from Tri-Cities to Singapore, returning Mon, 25 Aug, priced at S$1,803 found 2 days ago
Qatar Airways
Mon, 18 Aug - Mon, 25 Aug
TRI
Tri-Cities
SIN
Singapore
S$2,291 Return, found 2 days ago
S$2,291
Return
found 2 days ago
Select Qatar Airways flight, departing Mon, 18 Aug from Tri-Cities to Singapore, returning Mon, 25 Aug, priced at S$2,291 found 2 days ago
KLM
Mon, 18 Aug - Mon, 25 Aug
TRI
Tri-Cities
SIN
Singapore
S$2,403 Return, found 2 days ago
S$2,403
Return
found 2 days ago
Select KLM flight, departing Mon, 18 Aug from Tri-Cities to Singapore, returning Mon, 25 Aug, priced at S$2,403 found 2 days ago
American Airlines
Mon, 18 Aug - Mon, 25 Aug
TRI
Tri-Cities
SIN
Singapore
S$2,435 Return, found 2 days ago
S$2,435
Return
found 2 days ago
Select American Airlines flight, departing Mon, 18 Aug from Tri-Cities to Singapore, returning Mon, 25 Aug, priced at S$2,435 found 2 days ago
Tri-Cities to Singapore route information
Origin airport
Tri-Cities Regional
Destination airport
Changi
Airlines serving
American Airlines, Delta, Korean Air, Qatar Airways
Return price
S$1,568
Distance
15663 km

Perfect flights from Tri-Cities to Singapore

Your Journey from Tri-Cities to Singapore

Start your unforgettable journey with Expedia. Our broad selection of flights from Tri-Cities to Singapore caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, KLM, Korean Air, Air France, Qatar Airways. Our selection of flights from Tri-Cities Regional to Changi caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Tri-Cities to Singapore Flights

Experience the joy of finding cheap flights from Tri-Cities Regional to Changi that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$993 and roundtrip prices from S$1,568*.
 

Pre-Flight Essentials

Ensure a smooth journey from Tri-Cities to Singapore with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Singapore

Picture yourself stepping off the plane in Singapore and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Tri-Cities to Singapore Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Tri-Cities to Singapore.
 

Beyond the Flight – Exploring Singapore

With Expedia, your adventure extends beyond the flight. Explore Singapore at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Tri-Cities to Singapore with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Tri-Cities to Singapore with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Tri-Cities Regional Airport (TRI) to Changi Airport (SIN)?
Start packing your suitcase, because round-trip journeys between TRI and SIN start from S$1,568. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from TRI to SIN?
This differs between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Tri-Cities Regional Airport (TRI) to SIN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for TRI to Changi Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Tri-Cities Regional Airport (TRI) to SIN?
You'll have 15,800 kilometres to cover on the long-haul Blountville to Singapore route. Wear layers of comfortable clothes and consider taking some noise-cancelling headphones and a sleep mask.
Which airlines fly direct from Tri-Cities Airport to SIN?
You won't find any airlines operating directly between TRI and SIN, so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are TRI to Changi Airport (SIN) flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so not always. While last-minute deals between Tri-Cities Regional Airport (TRI) and Changi Airport (SIN) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers advertise their prices up to a year prior to the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to pounce when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.