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$1,388+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SIN
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Killeen to Singapore

Cheapest flights from Killeen to Singapore
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 February 11, 2026.

This Qatar Airways deal was found by Cheapflights users on 2/7. 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.
Sat 9/198:52 pm
GRK
-
SIN
2 stops29h 53m
Qatar Airways
Wed 9/237:40 pm
SIN
-
GRK
2 stops36h 59m
Qatar Airways
Deal found 2/7$1,388
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Sun 7/57:24 pm
GRK
-
SIN
2 stops36h 51m
Qatar Airways
Thu 7/307:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$1,918
This Qatar Airways deal was found by Cheapflights users on 2/10. 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 7/27:24 pm
GRK
-
SIN
2 stops31h 21m
Multiple Airlines
Wed 7/297:40 pm
SIN
-
GRK
2 stops31h 56m
Multiple Airlines
Deal found 2/10$1,929
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Tue 6/307:21 pm
GRK
-
SIN
2 stops31h 24m
Qatar Airways
Mon 7/277:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$1,951
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Fri 7/37:24 pm
GRK
-
SIN
2 stops36h 51m
Qatar Airways
Wed 7/297:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$1,958
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Tue 6/307:21 pm
GRK
-
SIN
2 stops31h 24m
Qatar Airways
Sun 7/267:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$1,991
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Fri 7/37:24 pm
GRK
-
SIN
2 stops31h 21m
Qatar Airways
Sun 7/267:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$1,998
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Mon 6/297:21 pm
GRK
-
SIN
2 stops48h 29m
Qatar Airways
Fri 7/317:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$2,062
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Sun 7/57:24 pm
GRK
-
SIN
2 stops31h 21m
Qatar Airways
Sat 8/17:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$2,066
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Mon 6/297:21 pm
GRK
-
SIN
2 stops48h 29m
Qatar Airways
Sun 7/267:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$2,102
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Fri 7/37:24 pm
GRK
-
SIN
2 stops31h 21m
Qatar Airways
Sat 8/17:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$2,106
This Qatar Airways deal was found by Cheapflights users on 2/10. 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.
Tue 6/307:21 pm
GRK
-
SIN
2 stops31h 24m
Qatar Airways
Sat 8/17:40 pm
SIN
-
GRK
2 stops29h 40m
Qatar Airways
Deal found 2/10$2,112

Find flight deals from Killeen to Singapore

Keep the following information in mind while searching for Killeen to Singapore flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,918
(Qatar Airways)
Provider with most accurate pricing for Killeen Fort Hood Regional-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Killeen Fort Hood Regional-Singapore Changi flights.
Search Deals
From Killeen Fort Hood Regional to Singapore
Search Deals

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 February 11, 2026.
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

Sun 7/5

3:06 pm-3:45 pm

2 stops35h 39m

Singapore Changi

Mon 7/27

7:40 pm-12:20 pm

2 stops29h 40m

$1,918

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Sun 7/5

7:24 pm-3:45 pm

2 stops31h 21m

Singapore Changi

Wed 7/29

7:40 pm-12:20 pm

2 stops29h 40m

$1,918

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Sun 7/5

7:24 pm-9:15 pm

2 stops36h 51m

Singapore Changi

Thu 7/30

7:40 pm-12:20 pm

2 stops29h 40m

$1,918

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Sun 7/5

7:24 pm-3:45 pm

2 stops31h 21m

Singapore Changi

Tue 7/28

7:40 pm-12:20 pm

2 stops29h 40m

$1,918

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Thu 7/2

7:24 pm-3:45 pm

2 stops31h 21m

Singapore Changi

Wed 7/29

7:40 pm-2:36 pm

2 stops31h 56m

$1,929

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Tue 6/30

3:07 pm-3:45 pm

2 stops35h 38m

Singapore Changi

Thu 7/30

7:40 pm-12:20 pm

2 stops29h 40m

$1,951

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Tue 6/30

7:21 pm-3:45 pm

2 stops31h 24m

Singapore Changi

Tue 7/28

7:40 pm-6:54 pm

2 stops36h 14m

$1,951

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Thu 7/2

3:06 pm-3:45 pm

2 stops35h 39m

Singapore Changi

Fri 7/31

7:40 pm-12:20 pm

2 stops29h 40m

$1,951

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Wed 7/1

7:52 pm-9:15 pm

2 stops36h 23m

Singapore Changi

Fri 7/31

7:40 pm-12:20 pm

2 stops29h 40m

$1,951

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Thu 7/2

3:06 pm-3:45 pm

2 stops35h 39m

Singapore Changi

Thu 7/30

7:40 pm-6:54 pm

2 stops36h 14m

$1,951

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 12 results
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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, September is the cheapest month in which you can book a flight from Killeen to Singapore (average of $634). Flying from Killeen to Singapore in December is currently the most expensive (average of $1,095). 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.

Related info for your journey

Find useful and relevant information for your journey from Killeen to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Killeen to Singapore?

    If you book a flight to Singapore from Killeen, you will be flying from Fort Hood Regional, which is the city’s only airport. Killeen Fort Hood Regional (GRK) is located 6.9 mi from the center of Killeen.

  • How long is the flight from Killeen to Singapore?

    Qatar Airways can get you from Killeen to Singapore in just under 35h 39m. Your travel time can differ by up to . The distance from Killeen to Singapore is about 9771 mi.

  • Can I find deals for flights from Killeen to Singapore that include hotel bookings?

    Yes. In addition to deals on Killeen to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Killeen to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Killeen to Singapore.

  • Can I find deals for business class flights from Killeen to Singapore?

    Yes. Cheapflights offers flight deals from Killeen to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Killeen to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Killeen to Singapore (average of $634). Flying from Killeen to Singapore in December is currently the most expensive (average of $1,095). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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