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Cheap flights from Oklahoma to Singapore from $510

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma to Singapore departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Oklahoma to Singapore

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:30 pm - 5:15 amDFW  Dallas/Fort Worth-SIN Singapore Changi
27h 45m2 stops Toronto Pearson Intl Vancouver Intl
Air Canada Logo
7:00 am - 9:34 pmSIN  Singapore Changi-DFW Dallas/Fort Worth
27h 34m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$936Air Canada
Thu, Sep 24 - Thu, Oct 1
Air Canada Logo
12:10 pm - 7:00 amDFW  Dallas/Fort Worth-SIN Singapore Changi
28h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
8:40 am - 9:30 pmSIN  Singapore Changi-DFW Dallas/Fort Worth
50h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$940Air Canada
Wed, Nov 11 - Tue, Dec 1
Korean Air Logo
11:55 am - 11:55 pmDFW  Dallas/Fort Worth-SIN Singapore Changi
23h 00m1 stop Incheon Intl
Korean Air Logo
10:00 pm - 8:10 amSIN  Singapore Changi-DFW Dallas/Fort Worth
23h 10m1 stop Incheon Intl
$969Korean Air
Thu, Sep 10 - Tue, Sep 22
Korean Air Logo
11:55 am - 11:55 pmDFW  Dallas/Fort Worth-SIN Singapore Changi
23h 00m1 stop Incheon Intl
Korean Air Logo
10:00 pm - 8:10 amSIN  Singapore Changi-DFW Dallas/Fort Worth
23h 10m1 stop Incheon Intl
$979Korean Air
Mon, Sep 7 - Mon, Sep 21
United Airlines Logo
5:15 am - 6:35 pmDFW  Dallas/Fort Worth-SIN Singapore Changi
24h 20m2 stops Houston George Bush Intcntl San Francisco
United Airlines Logo
8:45 am - 9:38 pmSIN  Singapore Changi-DFW Dallas/Fort Worth
25h 53m2 stops San Francisco Houston George Bush Intcntl
$998United Airlines
Mon, Sep 7 - Mon, Sep 21
United Airlines Logo
3:30 pm - 6:15 amDFW  Dallas/Fort Worth-SIN Singapore Changi
25h 45m1 stop San Francisco
United Airlines Logo
8:35 pm - 5:44 amSIN  Singapore Changi-DFW Dallas/Fort Worth
22h 09m1 stop San Francisco
$998United Airlines
Wed, Sep 23 - Wed, Sep 30
EVA Air Logo
10:50 pm - 12:05 pmDFW  Dallas/Fort Worth-SIN Singapore Changi
23h 15m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:15 pm - 7:05 pmSIN  Singapore Changi-DFW Dallas/Fort Worth
19h 50m1 stop Taipei City Taiwan Taoyuan Intl
$1,004EVA Air
Mon, Jan 18 - Mon, Feb 1
American Airlines Logo
11:00 am - 6:10 amDFW  Dallas/Fort Worth-SIN Singapore Changi
30h 10m1 stop Tokyo Haneda
American Airlines Logo
1:55 am - 1:12 pmSIN  Singapore Changi-DFW Dallas/Fort Worth
24h 17m2 stops Tokyo Haneda Los Angeles Los Angeles
$1,018American Airlines
Thu, Aug 20 - Sun, Sep 13
American Airlines Logo
11:00 am - 6:10 amDFW  Dallas/Fort Worth-SIN Singapore Changi
30h 10m1 stop Tokyo Haneda
American Airlines Logo
1:55 am - 2:14 pmSIN  Singapore Changi-DFW Dallas/Fort Worth
25h 19m2 stops Tokyo Haneda Los Angeles Los Angeles
$1,018American Airlines
Thu, Aug 27 - Sun, Sep 20
EVA Air Logo
10:50 pm - 12:05 pmDFW  Dallas/Fort Worth-SIN Singapore Changi
23h 15m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
3:45 pm - 7:05 pmSIN  Singapore Changi-DFW Dallas/Fort Worth
41h 20m1 stop Taipei City Taiwan Taoyuan Intl
$1,034EVA Air
Wed, Nov 11 - Tue, Dec 1

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Air Canada flights from Oklahoma to Singapore

Our best Air Canada deals on Oklahoma to Singapore flight tickets
Air Canada
Sep 24
DFW12:30 pmDallas/Fort Worth
27h 45m
2 stops
SIN5:15 amSingapore Changi
Oct 1
SIN7:00 amSingapore Changi
27h 34m
2 stops
DFW9:34 pmDallas/Fort Worth
$936
Air Canada
Nov 11
DFW12:10 pmDallas/Fort Worth
28h 50m
2 stops
SIN7:00 amSingapore Changi
Dec 1
SIN8:40 amSingapore Changi
50h 50m
2 stops
DFW9:30 pmDallas/Fort Worth
$940
Air Canada
Nov 9
DFW3:35 pmDallas/Fort Worth
49h 25m
2 stops
SIN7:00 amSingapore Changi
Dec 1
SIN8:40 amSingapore Changi
50h 50m
2 stops
DFW9:30 pmDallas/Fort Worth
$945

Korean Air flights from Oklahoma to Singapore

Our best Korean Air deals on Oklahoma to Singapore flight tickets
Korean Air
Sep 10
DFW11:55 amDallas/Fort Worth
23h 00m
1 stop
SIN11:55 pmSingapore Changi
Sep 22
SIN10:00 pmSingapore Changi
23h 10m
1 stop
DFW8:10 amDallas/Fort Worth
$969
Korean Air
Sep 7
DFW11:55 amDallas/Fort Worth
23h 00m
1 stop
SIN11:55 pmSingapore Changi
Sep 21
SIN10:00 pmSingapore Changi
23h 10m
1 stop
DFW8:10 amDallas/Fort Worth
$979
Korean Air
Sep 7
DFW11:55 amDallas/Fort Worth
23h 00m
1 stop
SIN11:55 pmSingapore Changi
Sep 21
SIN10:00 pmSingapore Changi
23h 10m
1 stop
DFW8:10 amDallas/Fort Worth
$986

momondo 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, momondo users made 832,500 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Oklahoma to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Thu 9/24

12:30 pm-5:15 am

2 stops27h 45m

Singapore Changi

Thu 10/1

7:00 am-9:34 pm

2 stops27h 34m

$936

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Wed 11/11

12:10 pm-7:00 am

2 stops28h 50m

Singapore Changi

Tue 12/1

8:40 am-9:30 pm

2 stops50h 50m

$940

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Thu 9/10

11:55 am-11:55 pm

1 stop23h 00m

Singapore Changi

Tue 9/22

10:00 pm-8:10 am

1 stop23h 10m

$969

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Mon 9/7

11:55 am-11:55 pm

1 stop23h 00m

Singapore Changi

Mon 9/21

10:00 pm-8:10 am

1 stop23h 10m

$979

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Mon 9/7

5:15 am-6:35 pm

2 stops24h 20m

Singapore Changi

Mon 9/21

8:45 am-9:38 pm

2 stops25h 53m

$998

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Wed 9/23

3:30 pm-6:15 am

1 stop25h 45m

Singapore Changi

Wed 9/30

8:35 pm-5:44 am

1 stop22h 09m

$998
Quickest round-trip

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Mon 1/18

10:50 pm-12:05 pm

1 stop23h 15m

Singapore Changi

Mon 2/1

1:15 pm-7:05 pm

1 stop19h 50m

$1,004

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Thu 8/20

11:00 am-6:10 am

1 stop30h 10m

Singapore Changi

Sun 9/13

1:55 am-1:12 pm

2 stops24h 17m

$1,018

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Thu 8/27

11:00 am-6:10 am

1 stop30h 10m

Singapore Changi

Sun 9/20

1:55 am-2:14 pm

2 stops25h 19m

$1,018

DallasSingapore

DFW Dallas/Fort Worth - SIN Singapore Changi

DFWSIN

Dallas/Fort Worth

Wed 11/11

10:50 pm-12:05 pm

1 stop23h 15m

Singapore Changi

Tue 12/1

3:45 pm-7:05 pm

1 stop41h 20m

$1,034

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Singapore from

How to get the cheapest flight ticket from Oklahoma to Singapore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Oklahoma to Singapore Changi?

United Airlines, Korean Air, and Delta are the most popular carriers operating from Oklahoma to Singapore Changi

Cheap Oklahoma to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oklahoma to Singapore

Fastest flight time

23h 00m

Direct flights

None
The fastest flight from Oklahoma to Singapore takes 23h 00m
There are no direct flights from Oklahoma to Singapore. There are no popular flight routes from Oklahoma to Singapore.
Search flight deals

Frequently asked questions about flying from Oklahoma to Singapore

  • When did momondo last update prices for flights from Oklahoma to Singapore Changi Airport?

    Prices for flights from Oklahoma to Singapore Changi Airport are updated daily.

  • How many operators does momondo search for flights from Oklahoma to Singapore Changi Airport?

  • How old do you have to be to fly from Oklahoma to Singapore Changi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oklahoma to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The necessary travel and health documents for your Singapore Changi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Oklahoma to Singapore?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Singapore from Oklahoma.

Can I find flights from Oklahoma to Singapore with flexible booking policies on momondo?

Flights from Oklahoma to Singapore with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Oklahoma to Singapore?

momondo helps you find the best flight between Oklahoma and Singapore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Oklahoma to Singapore right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from Oklahoma and alert you when they change.

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Cabin classes currently available on flights to Singapore

List of cabin classes available on flights landing in Singapore. Availability may vary depending on flight origin and airline.
First Class to Singapore
Business Class to Singaporefrom $2,356