Earn point on your loyalty program!arrow arc left

Cheap flights from Oklahoma City (OKC) to Singapore (SIN)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Oklahoma City (OKC) to Singapore (SIN)

How to find the cheapest flight from Oklahoma City (OKC) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Oklahoma City (OKC) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Oklahoma City (OKC) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Oklahoma City to Singapore in May , June 2026

19 May - 11 Jun $ 1,758.00
OKC
Oklahoma City
Allegiant Air
3 STOPS
SIN
Singapore
SIN
Singapore
Allegiant Air
3 STOPS
OKC
Oklahoma City
Pick dates
24 May - 16 Jun $ 1,842.00
OKC
Oklahoma City
Alaska Airlines
3 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
3 STOPS
OKC
Oklahoma City
Pick dates
26 May - 16 Jun $ 1,863.00
OKC
Oklahoma City
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
3 STOPS
OKC
Oklahoma City
Pick dates

Last minute flights from Oklahoma City to Singapore

19 May - 01 Jun $ 2,069.00
OKC
Oklahoma City
Alaska Airlines
3 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
OKC
Oklahoma City
Pick dates
24 May - 01 Jun $ 2,123.00
OKC
Oklahoma City
Alaska Airlines
3 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
OKC
Oklahoma City
Pick dates
26 May - 01 Jun $ 2,140.00
OKC
Oklahoma City
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
OKC
Oklahoma City
Pick dates

One-way flights to Singapore from Oklahoma City

2:56 PM - 9:30 AM
Philippine Airlines
3 Stops
33h 19m
OKC - SIN
$ 1,055
Kiwi
Pick dates
7:20 AM - 1:50 PM
Korean Air
2 Stops
46h 55m
OKC - SIN
$ 1,475
Kiwi
Pick dates
6:05 AM - 11:10 AM
United Airlines
2 Stops
23h 30m
OKC - SIN
$ 1,875
Kiwi
Pick dates

How to find the cheapest flight from Oklahoma City (OKC) to Singapore (SIN)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Oklahoma City (OKC) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Oklahoma City (OKC) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.