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$1,277+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — SIN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/510:33 amGRK - SIN
2 stops30h 02mAmerican Airlines
Mon 11/108:15 amSIN - GRK
2 stops28h 06mAmerican Airlines
Deal found 10/27$1,277
This lastminute.com deal was found by Cheapflights users on 10/26. 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.
Mon 11/37:15 pmGRK - SIN
2 stops29h 40mQatar Airways
Mon 11/178:15 pmSIN - GRK
2 stops36h 11mQatar Airways
Deal found 10/26$1,498
This Qatar Airways deal was found by Cheapflights users on 10/28. 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.
Wed 12/1711:52 amGRK - SIN
2 stops43h 23mMultiple Airlines
Tue 1/138:15 pmSIN - GRK
2 stops36h 38mMultiple Airlines
Deal found 10/28$3,777
This Qatar Airways deal was found by Cheapflights users on 10/28. 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.
Wed 12/1711:52 amGRK - SIN
2 stops43h 23mQatar Airways
Mon 1/123:15 amSIN - GRK
2 stops46h 46mQatar Airways
Deal found 10/28$3,790
This Qatar Airways deal was found by Cheapflights users on 10/28. 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.
Wed 12/1711:52 amGRK - SIN
2 stops43h 23mMultiple Airlines
Wed 1/78:15 pmSIN - GRK
2 stops29h 46mMultiple Airlines
Deal found 10/28$4,509
This Qatar Airways deal was found by Cheapflights users on 10/28. 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.
Wed 12/1711:52 amGRK - SIN
2 stops43h 23mQatar Airways
Tue 1/63:15 amSIN - GRK
2 stops46h 46mQatar Airways
Deal found 10/28$4,522

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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star
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.
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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 October 28, 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

Wed 12/17

11:52 am-9:15 pm

2 stops43h 23m

Singapore Changi

Tue 1/13

8:15 pm-6:53 pm

2 stops36h 38m

$3,777

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Wed 12/17

11:52 am-9:15 pm

2 stops43h 23m

Singapore Changi

Mon 1/12

3:15 am-12:01 pm

2 stops46h 46m

$3,790

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Wed 12/17

11:52 am-9:15 pm

2 stops43h 23m

Singapore Changi

Wed 1/7

8:15 pm-12:01 pm

2 stops29h 46m

$4,509

KilleenSingapore

GRK - SIN

GRKSIN

Killeen Fort Hood Regional

Wed 12/17

11:52 am-9:15 pm

2 stops43h 23m

Singapore Changi

Tue 1/6

3:15 am-12:01 pm

2 stops46h 46m

$4,522

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $1,094). 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 43h 23m. 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 $1,094). 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

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