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Cheap flights from Oklahoma to Singapore from $270

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 3/17. 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

Enter your travel dates to find the best prices.
United Airlines Logo
5:21 pm - 8:15 pm
DFW
-
SIN
36h 54m
2 stops
United Airlines Logo
10:20 pm - 1:18 pm
SIN
-
DFW
27h 58m
2 stops
$782United Airlines
Wed, Mar 4 - Wed, Mar 18
United Airlines Logo
7:30 am - 8:00 am
DFW
-
SIN
34h 30m
1 stop
United Airlines Logo
10:20 pm - 4:28 pm
SIN
-
DFW
31h 08m
1 stop
$788United Airlines
Wed, Mar 4 - Wed, Mar 18
United Airlines Logo
7:30 am - 8:15 pm
DFW
-
SIN
22h 45m
1 stop
United Airlines Logo
10:10 am - 10:15 pm
SIN
-
DFW
25h 05m
1 stop
$794United Airlines
Wed, Mar 4 - Wed, Mar 18
United Airlines Logo
5:21 pm - 8:15 pm
DFW
-
SIN
36h 54m
2 stops
United Airlines Logo
10:10 am - 4:27 pm
SIN
-
DFW
20h 17m
1 stop
$796United Airlines
Mon, Feb 16 - Fri, Feb 20
United Airlines Logo
7:39 pm - 6:35 pm
DFW
-
SIN
33h 56m
2 stops
United Airlines Logo
8:35 pm - 5:36 am
SIN
-
DFW
22h 01m
1 stop
$800United Airlines
Thu, May 7 - Sun, Jun 14
United Airlines Logo
6:00 am - 7:00 am
DFW
-
SIN
36h 00m
1 stop
United Airlines Logo
10:20 pm - 6:03 pm
SIN
-
DFW
32h 43m
2 stops
$803United Airlines
Sun, Mar 8 - Mon, Mar 23
ANA Logo
7:00 am - 6:35 pm
DFW
-
SIN
22h 35m
1 stop
ANA Logo
8:35 pm - 2:31 pm
SIN
-
DFW
30h 56m
1 stop
$806ANA
Mon, Apr 13 - Tue, Apr 21
Multiple Airlines Logo
4:46 pm - 5:45 pm
TUL
-
SIN
35h 59m
1 stop
Multiple Airlines Logo
7:20 am - 4:09 pm
SIN
-
TUL
45h 49m
2 stops
$1,537Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
12:18 pm - 5:45 pm
TUL
-
SIN
40h 27m
2 stops
Multiple Airlines Logo
8:45 pm - 3:03 pm
SIN
-
TUL
31h 18m
1 stop
$2,265Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Air Canada Logo
5:07 pm - 7:00 am
TUL
-
SIN
24h 53m
2 stops
Air Canada Logo
7:00 am - 11:41 pm
SIN
-
TUL
29h 41m
2 stops
$2,537Air Canada
Tue, Mar 24 - Tue, Mar 31

Cathay Pacific flights from Oklahoma to Singapore

Our best Cathay Pacific deals on Oklahoma to Singapore flight tickets
Cathay Pacific
May 6
DFW10:55 pmDallas/Fort Worth
23h 50m
1 stop
SIN11:45 amSingapore Changi
Jun 16
SIN12:45 pmSingapore Changi
42h 05m
1 stop
DFW5:50 pmDallas/Fort Worth
$829
Cathay Pacific
May 5
DFW10:55 pmDallas/Fort Worth
23h 50m
1 stop
SIN11:45 amSingapore Changi
Jun 17
SIN9:45 amSingapore Changi
21h 05m
1 stop
DFW5:50 pmDallas/Fort Worth
$847
Cathay Pacific
May 5
DFW10:55 pmDallas/Fort Worth
23h 50m
1 stop
SIN11:45 amSingapore Changi
Jun 16
SIN4:05 pmSingapore Changi
38h 45m
1 stop
DFW5:50 pmDallas/Fort Worth
$857

United Airlines flights from Oklahoma to Singapore

Our best United Airlines deals on Oklahoma to Singapore flight tickets
United Airlines
Mar 4
DFW7:30 amDallas/Fort Worth
34h 30m
1 stop
SIN8:00 amSingapore Changi
Mar 18
SIN10:20 pmSingapore Changi
27h 58m
2 stops
DFW1:18 pmDallas/Fort Worth
$782
United Airlines
Mar 4
DFW7:41 pmDallas/Fort Worth
34h 34m
1 stop
SIN8:15 pmSingapore Changi
Mar 18
SIN10:20 pmSingapore Changi
27h 58m
2 stops
DFW1:18 pmDallas/Fort Worth
$788
United Airlines
Mar 4
DFW12:06 pmDallas/Fort Worth
29h 54m
2 stops
SIN8:00 amSingapore Changi
Mar 18
SIN10:10 amSingapore Changi
25h 05m
1 stop
DFW10:15 pmDallas/Fort Worth
$794

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 February 7, 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

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Wed 3/4

5:21 pm-8:15 pm

2 stops36h 54m

Singapore Changi

Wed 3/18

10:20 pm-1:18 pm

2 stops27h 58m

$782

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Wed 3/4

7:30 am-8:00 am

1 stop34h 30m

Singapore Changi

Wed 3/18

10:20 pm-4:28 pm

1 stop31h 08m

$788

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-10:15 pm

1 stop25h 05m

$794

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Mon 2/16

5:21 pm-8:15 pm

2 stops36h 54m

Singapore Changi

Fri 2/20

10:10 am-4:27 pm

1 stop20h 17m

$796

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Thu 5/7

7:39 pm-6:35 pm

2 stops33h 56m

Singapore Changi

Sun 6/14

8:35 pm-5:36 am

1 stop22h 01m

$800

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Sun 3/8

6:00 am-7:00 am

1 stop36h 00m

Singapore Changi

Mon 3/23

10:20 pm-6:03 pm

2 stops32h 43m

$803

DallasSingapore

DFW - SIN

DFWSIN

Dallas/Fort Worth

Mon 4/13

7:00 am-6:35 pm

1 stop22h 35m

Singapore Changi

Tue 4/21

8:35 pm-2:31 pm

1 stop30h 56m

$806

TulsaSingapore

TUL - SIN

TULSIN

Tulsa

Mon 3/23

4:46 pm-5:45 pm

1 stop35h 59m

Singapore Changi

Mon 3/30

7:20 am-4:09 pm

2 stops45h 49m

$1,537

TulsaSingapore

TUL - SIN

TULSIN

Tulsa

Wed 3/18

12:18 pm-5:45 pm

2 stops40h 27m

Singapore Changi

Wed 3/25

8:45 pm-3:03 pm

1 stop31h 18m

$2,265

TulsaSingapore

TUL - SIN

TULSIN

Tulsa

Tue 3/24

5:07 pm-7:00 am

2 stops24h 53m

Singapore Changi

Tue 3/31

7:00 am-11:41 pm

2 stops29h 41m

$2,537

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 airline that flies from Oklahoma to Singapore Changi?

United Airlines is the most popular carrier 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

22h 35m

Direct flights

None
The fastest flight from Oklahoma to Singapore takes 22h 35m
There are no direct flights from Oklahoma to Singapore. There are no popular flight routes from Oklahoma to Singapore.
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 $1,097Free CancellationRating
7.4
9,250 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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