$769 Cheap Flights from Tri-Cities (TRI) to Singapore (SIN)

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

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

Prices were available within the past 7 days and start at $769 for one-way flights and $1,427 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
Qatar Airways
Qatar Airways
Qatar Airways
Qatar Airways
United
Delta
Korean Air

Frequently asked questions

How much does a flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) cost?
You can find cheap one-way flights and cheap return flights from $1,427 TRI to SIN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when TRI to SIN ticket fares go up or down.
What is the cheapest month to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
The cheapest month to fly from TRI to SIN is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
Enter TRI to SIN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
American Airlines, Korean Air and Qatar Airways are just some of the carriers that fly from Tri-Cities, TN (TRI) to Singapore (SIN). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
To find a cheap flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
The earliest flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) usually departs at around 12:50 AM, with airlines like Brussels Airlines and Thai Airways International operating this route. This flight can help you maximize your time in Singapore, allowing you to arrive early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
You'll usually find the most flights from Tri-Cities Regional (TRI) to Changi (SIN) on a Monday, with around 13 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta and American Airlines.
What are the most popular departure times for flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
The most popular departure times for flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) are in the early morning, from 6am to 9am. About 47% of passengers choose this time window. Delta Air Lines is one of the major carriers offering flights during this period. This timing is favored because it allows travelers to arrive in Singapore with ample time to enjoy the day.
Can you fly business or first class from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
Select the "Business class" and "First class" filters when looking for TRI to SIN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) flight with Expedia?
It's easy to earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Singapore from Tri-Cities Regional (TRI)?
From Tri-Cities Regional (TRI), you can fly typically into Changi (SIN) to reach Singapore. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT) before reaching Singapore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) at the last minute?
Typically, booking a last minute flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) flight and hotel package?
Securing a Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) Singapore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi)?
If you booked your Tri-Cities, TN (TRI-Tri-Cities Regional) to Singapore (SIN-Changi) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Changi
Roundtrip price
$1,426
Distance
9789 mi

Book with confidence

*Flight schedules are subject to change.

*Available to One Key members.