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$362+ Cheap flights from Oklahoma to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — SIN
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
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Find flight deals from Oklahoma to Singapore

Cheapest flights from Oklahoma to Singapore
Explore the most affordable flight options available from Oklahoma to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.

This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:49 pmDFW - SIN
1 stop34h 26mUnited Airlines
Thu 11/1310:20 pmSIN - DFW
2 stops26h 48mUnited Airlines
Deal found 10/6$766
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:44 pmDFW - SIN
2 stops33h 31mUnited Airlines
Sun 11/1610:20 pmSIN - DFW
2 stops24h 31mUnited Airlines
Deal found 10/7$809
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:30 amDFW - SIN
1 stop22h 45mUnited Airlines
Thu 11/2010:10 amSIN - DFW
1 stop20h 23mUnited Airlines
Deal found 10/7$814
This Kissandfly.com deal was found by Cheapflights users on 10/8. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:30 amDFW - SIN
1 stop22h 45mLufthansa
Thu 11/2010:10 amSIN - DFW
1 stop20h 23mLufthansa
Deal found 10/8$819
This oojo deal was found by Cheapflights users on 10/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:55 pmDFW - SIN
1 stop27h 50mCathay Pacific
Sun 11/21:25 amSIN - DFW
1 stop29h 25mCathay Pacific
Deal found 10/8$844
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:33 pmDFW - SIN
2 stops36h 42mUnited Airlines
Fri 11/1410:20 pmSIN - DFW
2 stops32h 31mUnited Airlines
Deal found 10/7$845
This United Airlines deal was found by Cheapflights users on 10/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:49 pmDFW - SIN
1 stop35h 26mUnited Airlines
Sun 11/1610:20 pmSIN - DFW
2 stops28h 24mUnited Airlines
Deal found 10/7$846
This Korean Air deal was found by Cheapflights users on 10/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:55 amDFW - SIN
1 stop28h 05mKorean Air
Tue 10/281:35 amSIN - DFW
1 stop20h 25mKorean Air
Deal found 10/8$848
This United Airlines deal was found by Cheapflights users on 10/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:30 amDFW - SIN
1 stop22h 45mUnited Airlines
Sun 11/910:10 amSIN - DFW
1 stop20h 23mUnited Airlines
Deal found 10/8$855
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:00 pmTUL - SIN
2 stops37h 15mUnited Airlines
Mon 12/1510:10 amSIN - TUL
2 stops23h 42mUnited Airlines
Deal found 10/6$1,129
This United Airlines deal was found by Cheapflights users on 10/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:50 amTUL - SIN
2 stops33h 05mUnited Airlines
Thu 12/1110:10 amSIN - TUL
2 stops24h 42mUnited Airlines
Deal found 10/6$1,139
This Cathay Pacific deal was found by Cheapflights users on 10/8. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:25 pmTUL - SIN
2 stops30h 30mMultiple Airlines
Tue 12/91:25 amSIN - TUL
2 stops36h 34mMultiple Airlines
Deal found 10/8$1,157

Cheap flight deals from Oklahoma to Singapore

Keep the following information in mind while searching for Oklahoma to Singapore flight deals. Data was last updated October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$766
(United Airlines)

One-way from

$362
(United Airlines)
Provider with most accurate pricing for Oklahoma City Will Rogers World-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Singapore Changi flights.
Search Deals
From Oklahoma to Singapore Changi
Search Deals
One-way flight from Oklahoma to Singapore Changi
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma 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 8, 2025.
Use the filters below to find and compare flights from Oklahoma to Singapore that are best for you.

Fly from

Oklahoma

Fly to

Singapore

Route

Depart

Return

Price

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Wed 11/5

3:45 pm-8:00 am

2 stops26h 15m

Singapore Changi

Fri 12/5

10:20 pm-8:46 am

2 stops24h 26m

$809

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Sun 11/2

8:44 pm-8:15 pm

2 stops33h 31m

Singapore Changi

Sun 11/16

10:20 pm-8:51 am

2 stops24h 31m

$809

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Wed 3/4

7:30 am-8:15 pm

1 stop22h 45m

Singapore Changi

Wed 3/18

10:10 am-11:38 pm

2 stops26h 28m

$830

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Sun 3/1

7:34 pm-8:15 pm

1 stop34h 41m

Singapore Changi

Wed 3/18

10:10 am-11:38 pm

2 stops26h 28m

$831

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Tue 3/24

6:00 am-8:15 pm

2 stops25h 15m

Singapore Changi

Tue 4/7

8:40 pm-4:49 pm

1 stop33h 09m

$831

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Sun 3/1

7:34 pm-8:15 pm

1 stop34h 41m

Singapore Changi

Tue 3/17

10:20 pm-4:49 pm

1 stop31h 29m

$831

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Mon 4/6

5:32 pm-6:25 pm

2 stops35h 53m

Singapore Changi

Thu 4/30

9:00 am-8:34 am

2 stops36h 34m

$844

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Mon 3/23

6:00 am-8:15 pm

2 stops25h 15m

Singapore Changi

Mon 4/6

8:40 pm-10:10 am

2 stops26h 30m

$844

TulsaSingapore

TUL - SIN

TULSIN

Tulsa

Tue 1/27

8:45 am-5:40 am

2 stops30h 55m

Singapore Changi

Mon 2/23

1:25 am-10:29 pm

2 stops35h 04m

$988

TulsaSingapore

TUL - SIN

TULSIN

Tulsa

Tue 1/27

8:45 am-6:35 am

2 stops31h 50m

Singapore Changi

Wed 2/25

8:15 am-10:29 pm

2 stops28h 14m

$1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 28 results
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Best time to book a flight from Oklahoma to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Oklahoma 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 Oklahoma to Singapore

What is the cheapest time of day to fly from OK to SIN?

Find hourly flight availability from Oklahoma to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2025.

It’s typically best to fly out from Oklahoma to Singapore in the morning. Doing so could potentially save you 7% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma 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 into for flights to Singapore from Oklahoma?

    Most people fly into Singapore Changi (SIN) if they book a flight to Singapore from Oklahoma. Changi is conveniently located just 10.5 mi from Singapore’s city center.

  • How long is the flight from Oklahoma to Singapore?

    Departing from Oklahoma to Singapore will take you 26h 15m. The distance from Oklahoma to Singapore is about 9695 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oklahoma 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.

See more FAQs

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Top airline flying from Oklahoma to Singapore

Discover the top airline that operate flights from Oklahoma to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,094Average$1,309FlexibilityNo cancel feeOn-time69%

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