$1,484+ Cheap flights from Killeen (GRK) to Singapore
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SIN
Oct 17 — Oct 241
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Killeen to Singapore
Keep the following information in mind while searching for Killeen to Singapore flight deals. Data was last updated September 17, 2025.
Round-trip from | $1,533 (Qatar Airways) |
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Find flight deals from Killeen to Singapore
Cheapest flights from Killeen to SingaporeExplore the most affordable flight options available from Killeen to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.
Explore the most affordable flight options available from Killeen to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.
This lastminute.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:38 amGRK - SIN
2 stops32h 22mQatar Airways
Wed 10/86:45 pmSIN - GRK
2 stops56h 45mQatar Airways
Deal found 9/17![Qatar Airways logo]()
$1,484
This Qatar Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:38 amGRK - SIN
2 stops44h 22mQatar Airways
Mon 10/66:45 pmSIN - GRK
2 stops32h 33mQatar Airways
Deal found 9/14![Qatar Airways logo]()
$1,533
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Killeen to Singapore that are best for you.
Fly from
Killeen
Fly to
Singapore
Route
Depart
Return
Price
KilleenSingapore
GRK - SIN
GRKSIN
Killeen Fort Hood Regional
Thu 10/2
11:38 am-9:00 pm
2 stops44h 22m
Singapore Changi
Mon 10/6
6:45 pm-2:18 pm
2 stops32h 33m
$1,533
Best time to book a flight from Killeen to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from Killeen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Killeen to Singapore
What is the cheapest month to book a flight from Killeen to Singapore?
Currently, October is the cheapest month in which you can book a flight from Killeen to Singapore (average of $994). Flying from Killeen to Singapore in December is currently the most expensive (average of $1,665). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.