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Cheap flights from Oklahoma to Singapore from $351

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 9/8. 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
0 bags

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Find the cheapest flights from Oklahoma to Singapore

Cheap round-trip flights

United Airlines Logo
4:45 pm - 6:15 amDFW-SIN
24h 30m2 stops
United Airlines Logo
8:45 am - 6:53 pmSIN-DFW
23h 08m2 stops
$720United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Korean Air Logo
11:55 am - 5:00 amDFW-SIN
28h 05m1 stop
Korean Air Logo
10:30 pm - 8:10 amSIN-DFW
22h 40m1 stop
$721Korean Air
Find Deal
Tue, Sep 2 - Tue, Sep 9
United Airlines Logo
5:15 am - 6:25 pmDFW-SIN
24h 10m2 stops
United Airlines Logo
8:45 am - 4:22 pmSIN-DFW
20h 37m1 stop
$723United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Cathay Pacific Logo
10:55 pm - 3:45 pmDFW-SIN
26h 50m1 stop
Cathay Pacific Logo
10:00 am - 5:00 pmSIN-DFW
21h 00m1 stop
$732Cathay Pacific
Find Deal
Tue, Nov 11 - Tue, Nov 18
Cathay Pacific Logo
10:55 pm - 12:25 pmDFW-SIN
24h 30m1 stop
Cathay Pacific Logo
10:00 am - 5:00 pmSIN-DFW
21h 00m1 stop
$733Cathay Pacific
Find Deal
Tue, Sep 30 - Wed, Nov 5
ANA Logo
7:00 am - 12:45 amDFW-SIN
28h 45m2 stops
ANA Logo
10:10 pm - 1:14 pmSIN-DFW
28h 04m2 stops
$748ANA
Find Deal
Tue, Sep 2 - Tue, Sep 9
American Airlines Logo
11:45 am - 12:20 amDFW-SIN
23h 35m1 stop
American Airlines Logo
1:55 am - 2:15 pmSIN-DFW
25h 20m1 stop
$763American Airlines
Find Deal
Wed, Sep 10 - Tue, Sep 16
American Airlines Logo
12:05 pm - 12:20 amDFW-SIN
23h 15m1 stop
American Airlines Logo
8:05 am - 4:15 pmSIN-DFW
21h 10m1 stop
$766American Airlines
Find Deal
Thu, Aug 28 - Thu, Sep 4
Delta Logo
6:16 pm - 11:40 pmDFW-SIN
40h 24m2 stops
Delta Logo
1:10 am - 11:44 pmSIN-DFW
35h 34m2 stops
$769Delta
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Wed, Aug 13 - Tue, Aug 26
Delta Logo
8:10 am - 5:00 amDFW-SIN
31h 50m2 stops
Delta Logo
1:10 am - 2:11 pmSIN-DFW
26h 01m2 stops
$792Delta
Find Deal
Wed, Sep 10 - Tue, Sep 16

American Airlines flights from Oklahoma to Singapore

Our best American Airlines deals on Oklahoma to Singapore flight tickets
American Airlines
Sep 10
DFW11:45 amDallas/Fort Worth
23h 35m
1 stop
SIN12:20 amSingapore Changi
Sep 16
SIN1:55 amSingapore Changi
25h 20m
1 stop
DFW2:15 pmDallas/Fort Worth
$763
Find similar
American Airlines
Aug 28
DFW12:05 pmDallas/Fort Worth
23h 15m
1 stop
SIN12:20 amSingapore Changi
Sep 4
SIN8:05 amSingapore Changi
21h 10m
1 stop
DFW4:15 pmDallas/Fort Worth
$766
Find similar
American Airlines
Sep 2
DFW12:35 pmDallas/Fort Worth
28h 35m
1 stop
SIN6:10 amSingapore Changi
Sep 8
SIN1:55 amSingapore Changi
26h 48m
2 stops
DFW3:43 pmDallas/Fort Worth
$767
Find similar

Japan Airlines flights from Oklahoma to Singapore

Our best Japan Airlines deals on Oklahoma to Singapore flight tickets
Japan Airlines
Sep 11
TUL6:45 amTulsa
28h 35m
2 stops
SIN12:20 amSingapore Changi
Sep 17
SIN1:55 amSingapore Changi
25h 37m
2 stops
TUL2:32 pmTulsa
$1,127
Find similar
Japan Airlines
Aug 22
TUL7:00 amTulsa
28h 20m
2 stops
SIN12:20 amSingapore Changi
Sep 14
SIN1:55 amSingapore Changi
49h 38m
2 stops
TUL2:33 pmTulsa
$1,195
Find similar
Japan Airlines
Sep 14
TUL9:00 amTulsa
26h 20m
2 stops
SIN12:20 amSingapore Changi
Sep 21
SIN9:50 pmSingapore Changi
29h 42m
2 stops
TUL2:32 pmTulsa
$2,301
Find similar

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 July 31, 2025.
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

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Wed 9/10

4:45 pm-6:15 am

2 stops24h 30m

Singapore Changi

Wed 9/17

8:45 am-6:53 pm

2 stops23h 08m

$720

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Tue 9/2

11:55 am-5:00 am

1 stop28h 05m

Singapore Changi

Tue 9/9

10:30 pm-8:10 am

1 stop22h 40m

$721

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Wed 9/10

5:15 am-6:25 pm

2 stops24h 10m

Singapore Changi

Wed 9/17

8:45 am-4:22 pm

1 stop20h 37m

$723

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Tue 11/11

10:55 pm-3:45 pm

1 stop26h 50m

Singapore Changi

Tue 11/18

10:00 am-5:00 pm

1 stop21h 00m

$732

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Tue 9/30

10:55 pm-12:25 pm

1 stop24h 30m

Singapore Changi

Wed 11/5

10:00 am-5:00 pm

1 stop21h 00m

$733

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Tue 9/2

7:00 am-12:45 am

2 stops28h 45m

Singapore Changi

Tue 9/9

10:10 pm-1:14 pm

2 stops28h 04m

$748

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Wed 9/10

11:45 am-12:20 am

1 stop23h 35m

Singapore Changi

Tue 9/16

1:55 am-2:15 pm

1 stop25h 20m

$763

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Thu 8/28

12:05 pm-12:20 am

1 stop23h 15m

Singapore Changi

Thu 9/4

8:05 am-4:15 pm

1 stop21h 10m

$766

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Wed 8/13

6:16 pm-11:40 pm

2 stops40h 24m

Singapore Changi

Tue 8/26

1:10 am-11:44 pm

2 stops35h 34m

$769

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Wed 9/10

8:10 am-5:00 am

2 stops31h 50m

Singapore Changi

Tue 9/16

1:10 am-2:11 pm

2 stops26h 01m

$792

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 day to depart on your flight to Singapore?

The cheapest day to depart from Oklahoma to Singapore is on a Monday when prices can be found for as low as $1,008. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,880.

What is the cheapest time of day to depart on your flight to Singapore?

In the afternoon is the cheapest time of day to fly from Oklahoma to Singapore when you can find flight prices for as low as $1,502. Flying to Singapore in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,880 on average. Flights to Singapore from Oklahoma in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Oklahoma to Singapore flight deals and tips

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

Best Price Found

$351

Fastest flight time

21h 15m

Direct flights

None

Airports in Singapore

1 airport
The best one-way flight to Singapore from Oklahoma in the past 72 hours is $351. The best round-trip flight deal from Oklahoma to Singapore found on momondo in the last 72 hours is $720.
The fastest flight from Oklahoma to Singapore takes 21h 15m
There are no direct flights from Oklahoma to Singapore. Popular non-direct route for this connection is Dallas/Fort Worth Airport - Singapore Changi Airport.
There is 1 airport near Singapore: Singapore Changi (SIN)
Search flight deals

  • 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.

Best airlines flying from Oklahoma to Singapore

Compare and see reviews for airlines that fly from Oklahoma to Singapore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $840Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

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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