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On average save $240 per traveler
04/23/25
5:45am
ONT
41h 55m
SEA
ICN
04/24/25
11:40pm
SIN
05/04/25
10:30pm
SIN
11h 10m
ICN
05/05/25
9:40am
ONT
$794
Free cancellation within 83 hours of booking
04/24/25
5:45am
ONT
41h 55m
SEA
ICN
04/25/25
11:40pm
SIN
05/12/25
7:30am
SIN
8h 5m
ICN
05/12/25
3:35pm
ONT
$795
Free cancellation within 83 hours of booking
04/24/25
5:45am
ONT
41h 55m
SEA
ICN
04/25/25
11:40pm
SIN
05/12/25
10:30pm
SIN
15h 43m
ICN
SFO
05/13/25
2:13pm
ONT
$801
Free cancellation within 83 hours of booking
04/23/25
5:45am
ONT
41h 55m
SEA
ICN
04/24/25
11:40pm
SIN
05/04/25
7:30am
SIN
23h 40m
ICN
LAS
05/05/25
7:10am
ONT
$980
Free cancellation within 83 hours of booking
04/28/25
12:10am
ONT
36h 25m
TPE
04/29/25
12:35pm
SIN
05/01/25
1:45pm
SIN
4h 15m
TPE
05/01/25
6:00pm
ONT
$996
Free cancellation within 83 hours of booking
04/23/25
12:10am
ONT
36h 25m
TPE
04/24/25
12:35pm
SIN
05/07/25
1:45pm
SIN
4h 15m
TPE
05/07/25
6:00pm
ONT
$996
Free cancellation within 83 hours of booking
05/08/25
12:10am
ONT
36h 25m
TPE
05/09/25
12:35pm
SIN
05/22/25
1:45pm
SIN
4h 15m
TPE
05/22/25
6:00pm
ONT
$996
Free cancellation within 83 hours of booking
05/07/25
6:00am
ONT
41h 40m
SEA
ICN
05/08/25
11:40pm
SIN
05/22/25
7:30am
SIN
6h 43m
ICN
SFO
05/22/25
2:13pm
ONT
$1008
Free cancellation within 83 hours of booking
04/27/25
6:00am
ONT
42h 20m
SEA
NRT
04/29/25
12:20am
SIN
05/04/25
9:50pm
SIN
20h 43m
HND
SFO
05/05/25
6:33pm
ONT
$1020
Free cancellation within 83 hours of booking
04/30/25
6:00am
ONT
36h 25m
SFO
05/01/25
6:25pm
SIN
05/13/25
6:15am
SIN
14h 38m
NRT
DEN
05/13/25
8:53pm
ONT
$1107
Free cancellation within 83 hours of booking
04/30/25
1:35pm
ONT
52h 50m
DEN
SFO
05/02/25
6:25pm
SIN
05/13/25
6:15am
SIN
14h 38m
NRT
DEN
05/13/25
8:53pm
ONT
$1112
Free cancellation within 83 hours of booking
04/30/25
5:45am
ONT
41h 55m
SEA
ICN
05/01/25
11:40pm
SIN
05/11/25
1:10am
SIN
8h 30m
ICN
05/11/25
9:40am
ONT
$1240
Free cancellation within 83 hours of booking
04/30/25
6:00am
ONT
42h 20m
SEA
NRT
05/02/25
12:20am
SIN
05/07/25
8:05am
SIN
7h 53m
NRT
SFO
05/07/25
3:58pm
ONT
$1249
Free cancellation within 83 hours of booking
04/30/25
11:46am
ONT
45h 14m
SEA
DOH
05/02/25
9:00am
SIN
05/13/25
6:45pm
SIN
25h 44m
DOH
SEA
05/14/25
8:29pm
ONT
$1290
Free cancellation within 83 hours of booking
05/07/25
11:46am
ONT
45h 14m
SEA
DOH
05/09/25
9:00am
SIN
05/11/25
6:45pm
SIN
22h 45m
DOH
SEA
05/12/25
5:30pm
ONT
$1292
Free cancellation within 83 hours of booking
04/26/25
6:00am
ONT
57h 45m
SEA
DOH
04/28/25
3:45pm
SIN
05/04/25
6:45pm
SIN
27h 13m
DOH
SEA
05/05/25
9:58pm
ONT
$1306
Free cancellation within 83 hours of booking
05/01/25
5:45am
ONT
41h 55m
SEA
ICN
05/02/25
11:40pm
SIN
05/18/25
10:30pm
SIN
11h 10m
ICN
05/19/25
9:40am
ONT
$1352
Free cancellation within 83 hours of booking
05/17/25
4:45pm
ONT
48h 50m
SEA
05/19/25
5:35pm
SIN
05/24/25
9:00am
SIN
6h 50m
SEA
05/24/25
3:50pm
ONT
$1519
Free cancellation within 83 hours of booking
05/18/25
6:00am
ONT
47h
SEA
ICN
05/20/25
5:00am
SIN
05/25/25
10:30pm
SIN
11h 10m
ICN
05/26/25
9:40am
ONT
$1534
Free cancellation within 83 hours of booking
04/30/25
6:00am
ONT
42h 20m
SEA
NRT
05/02/25
12:20am
SIN
05/13/25
8:05am
SIN
25h 45m
NRT
DFW
05/14/25
9:50am
ONT
$1635
Free cancellation within 83 hours of booking
05/02/25
10:54am
ONT
52h 51m
DFW
DOH
05/04/25
3:45pm
SIN
05/09/25
6:45pm
SIN
25h 44m
DOH
SEA
05/10/25
8:29pm
ONT
$1895
Free cancellation within 83 hours of booking
04/30/25
10:40pm
ONT
59h
JFK
AUH
05/03/25
9:40am
SIN
05/13/25
9:10pm
SIN
24h 1m
AUH
JFK
05/14/25
9:11pm
ONT
$1933
Free cancellation within 83 hours of booking
05/17/25
10:59pm
ONT
46h 1m
JFK
DOH
05/19/25
9:00pm
SIN
05/24/25
3:10am
SIN
18h 1m
DOH
JFK
05/24/25
9:11pm
ONT
$1944
Free cancellation within 83 hours of booking
05/16/25
6:00am
ONT
42h 20m
SEA
NRT
05/18/25
12:20am
SIN
05/18/25
9:50pm
SIN
17h 3m
HND
SFO
05/19/25
2:53pm
ONT
$2070
Free cancellation within 83 hours of booking
05/16/25
6:00am
ONT
42h 20m
SEA
NRT
05/18/25
12:20am
SIN
05/18/25
9:50pm
SIN
8h 10m
HND
05/19/25
6:00am
ONT
$2120
Free cancellation within 83 hours of booking
05/17/25
11:59pm
ONT
65h 31m
DFW
HND
05/20/25
5:30pm
SIN
05/24/25
1:55am
SIN
11h 57m
HND
DFW
05/24/25
1:52pm
ONT
$2251
Free cancellation within 83 hours of booking
05/17/25
10:59pm
ONT
58h 41m
JFK
AUH
05/20/25
9:40am
SIN
05/24/25
9:10pm
SIN
24h 1m
AUH
JFK
05/25/25
9:11pm
ONT
$2329
Free cancellation within 83 hours of booking
04/30/25
4:35pm
ONT
47h 30m
PHX
LHR
05/02/25
4:05pm
SIN
05/13/25
11:20pm
SIN
19h 3m
LHR
PHX
05/14/25
6:23pm
ONT
$2400
Free cancellation within 83 hours of booking
05/17/25
1:14pm
ONT
50h 51m
PHX
LHR
05/19/25
4:05pm
SIN
05/24/25
11:20pm
SIN
19h 3m
LHR
PHX
05/25/25
6:23pm
ONT
$2570
Free cancellation within 83 hours of booking
04/30/25
2:44pm
ONT
49h 21m
DFW
LHR
05/02/25
4:05pm
SIN
05/13/25
11:20pm
SIN
24h 23m
LHR
DFW
05/14/25
11:43pm
ONT
$2596
Free cancellation within 83 hours of booking
Top Deals on flights from Ontario International Airport to Singapore
Los Angeles, US (LAX) - Singapore, SG (SIN)
Apr 9
5:40am
ONT
47h 20m
SEA
ICN
Apr 11
5:00am
SIN
as low as
$447
Los Angeles, US (LAX) - Singapore, SG (SIN)
Apr 8
5:40am
ONT
47h 20m
SEA
ICN
Apr 10
5:00am
SIN
as low as
$457
Los Angeles, US (LAX) - Singapore, SG (SIN)
Jul 16
6:00am
ONT
41h 40m
SLC
ICN
Jul 17
11:40pm
SIN
as low as
$457
Los Angeles, US (LAX) - Singapore, SG (SIN)
May 21
6:00am
ONT
36h 25m
SFO
May 22
6:25pm
SIN
as low as
$530
Los Angeles, US (LAX) - Singapore, SG (SIN)
Apr 28
12:10am
ONT
36h 25m
TPE
Apr 29
12:35pm
SIN
as low as
$566
Los Angeles, US (LAX) - Singapore, SG (SIN)
Apr 5
11:59pm
ONT
48h 21m
DFW
NRT
Apr 8
12:20am
SIN
as low as
$572
Los Angeles, US (LAX) - Singapore, SG (SIN)
May 6
11:46am
ONT
45h 14m
SEA
DOH
May 8
9:00am
SIN
as low as
$691
Los Angeles, US (LAX) - Singapore, SG (SIN)
Jul 5
11:45pm
ONT
36h 55m
TPE
Jul 7
12:40pm
SIN
as low as
$739
Los Angeles, US (LAX) - Singapore, SG (SIN)
Jun 1
1:36pm
ONT
65h 4m
SFO
HND
Jun 4
6:40am
SIN
as low as
$806
Los Angeles, US (LAX) - Singapore, SG (SIN)
Apr 9
6:00am
ONT
42h 20m
SEA
NRT
Apr 11
12:20am
SIN
as low as
$808
Los Angeles, US (LAX) - Singapore, SG (SIN)
May 6
10:59pm
ONT
58h 41m
JFK
AUH
May 9
9:40am
SIN
as low as
$840
Los Angeles, US (LAX) - Singapore, SG (SIN)
May 21
4:15pm
ONT
50h 10m
DEN
SFO
May 23
6:25pm
SIN
as low as
$855
Flights to Singapore
Return flights
Flights From Singapore To Ontario International AirportBrowse origins
- Flights
- North America
- United States
- California
- Los Angeles
- Ontario International Airport
Browse destinations
- Flights
- South East Asia
- Singapore
- Singapore
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