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On average save $240 per traveler
04/10/25
12:10am
ONT
43h 25m
TPE
04/11/25
7:35pm
ICN
06/08/25
8:35pm
ICN
21h 25m
TPE
06/09/25
6:00pm
ONT
$1116
Free cancellation within 83 hours of booking
04/11/25
12:10am
ONT
43h 25m
TPE
04/12/25
7:35pm
ICN
05/18/25
12:35pm
ICN
1h 20m
TPE
05/18/25
1:55pm
ONT
$1128
Free cancellation within 83 hours of booking
04/30/25
4:29pm
ONT
50h 31m
SEA
HNL
05/02/25
7:00pm
ICN
06/02/25
9:25pm
ICN
13h 32m
HNL
SEA
06/03/25
10:57am
ONT
$1131
Free cancellation within 83 hours of booking
05/01/25
6:24pm
ONT
48h 36m
SEA
HNL
05/03/25
7:00pm
ICN
05/23/25
9:25pm
ICN
13h 32m
HNL
SEA
05/24/25
10:57am
ONT
$1159
Free cancellation within 83 hours of booking
04/23/25
7:00am
ONT
60h
PDX
HNL
04/25/25
7:00pm
ICN
06/06/25
9:25pm
ICN
2h 34m
HNL
06/06/25
11:59pm
ONT
$1192
Free cancellation within 83 hours of booking
04/10/25
7:00am
ONT
60h
PDX
HNL
04/12/25
7:00pm
ICN
05/31/25
9:25pm
ICN
10h 50m
HNL
06/01/25
8:15am
ONT
$1231
Free cancellation within 83 hours of booking
04/28/25
5:45am
ONT
34h 45m
SEA
04/29/25
4:30pm
ICN
05/28/25
2:30pm
ICN
Direct
05/28/25
9:40am
ONT
$1329
Free cancellation within 83 hours of booking
04/15/25
5:45am
ONT
34h 55m
SEA
04/16/25
4:40pm
ICN
05/15/25
2:30pm
ICN
Direct
05/15/25
9:40am
ONT
$1329
Free cancellation within 83 hours of booking
04/28/25
5:45am
ONT
34h 45m
SEA
04/29/25
4:30pm
ICN
05/26/25
9:00pm
ICN
17m
LAS
05/26/25
9:17pm
ONT
$1335
Free cancellation within 83 hours of booking
04/28/25
5:45am
ONT
34h 45m
SEA
04/29/25
4:30pm
ICN
06/12/25
8:25pm
ICN
Direct
06/12/25
3:35pm
ONT
$1364
Free cancellation within 83 hours of booking
04/10/25
5:40am
ONT
35h
SEA
04/11/25
4:40pm
ICN
06/10/25
8:25pm
ICN
Direct
06/10/25
3:35pm
ONT
$1364
Free cancellation within 83 hours of booking
04/25/25
5:45am
ONT
34h 45m
SEA
04/26/25
4:30pm
ICN
05/29/25
4:00pm
ICN
SFO
05/29/25
2:13pm
ONT
$1383
Free cancellation within 83 hours of booking
05/10/25
3:10pm
ONT
43h 50m
SFO
TPE
05/12/25
11:00am
ICN
05/24/25
12:00pm
ICN
12h 10m
TPE
SFO
05/25/25
12:10am
ONT
$1456
Free cancellation within 83 hours of booking
05/09/25
1:45pm
ONT
45h 15m
SFO
TPE
05/11/25
11:00am
ICN
05/23/25
12:00pm
ICN
20h 25m
TPE
SFO
05/24/25
8:25am
ONT
$1486
Free cancellation within 83 hours of booking
04/14/25
11:59pm
ONT
39h 31m
DFW
04/16/25
3:30pm
ICN
06/05/25
12:05pm
ICN
HND
06/05/25
10:55am
ONT
$1722
Free cancellation within 83 hours of booking
04/27/25
7:25pm
ONT
68h 5m
PHX
DFW
04/30/25
3:30pm
ICN
05/17/25
5:25pm
ICN
4h 32m
DFW
PHX
05/17/25
9:57pm
ONT
$1755
Free cancellation within 83 hours of booking
05/10/25
11:59pm
ONT
59h 21m
DFW
HEL
05/13/25
11:20am
ICN
05/25/25
9:50pm
ICN
20h 46m
HEL
DFW
05/26/25
6:36pm
ONT
$1788
Free cancellation within 83 hours of booking
05/08/25
11:59pm
ONT
59h 21m
DFW
HEL
05/11/25
11:20am
ICN
05/22/25
9:50pm
ICN
25h 53m
HEL
DFW
05/23/25
11:43pm
ONT
$1788
Free cancellation within 83 hours of booking
04/26/25
6:00am
ONT
59h 5m
SEA
DOH
04/28/25
5:05pm
ICN
05/16/25
6:50pm
ICN
23h 27m
DOH
SEA
05/17/25
6:17pm
ONT
$1854
Free cancellation within 83 hours of booking
05/06/25
10:59pm
ONT
71h 6m
JFK
AUH
05/09/25
10:05pm
ICN
06/03/25
1:35am
ICN
42h 22m
AUH
JFK
06/04/25
7:57pm
ONT
$1914
Free cancellation within 83 hours of booking
05/02/25
10:40pm
ONT
71h 25m
JFK
AUH
05/05/25
10:05pm
ICN
05/20/25
1:35am
ICN
23h 38m
AUH
BOS
05/21/25
1:13am
ONT
$1914
Free cancellation within 83 hours of booking
04/23/25
6:00am
ONT
59h 5m
SEA
DOH
04/25/25
5:05pm
ICN
05/22/25
1:20am
ICN
21h 26m
DOH
SEA
05/22/25
10:46pm
ONT
$1932
Free cancellation within 83 hours of booking
05/10/25
10:00am
ONT
53h 30m
PHX
DFW
05/12/25
3:30pm
ICN
05/25/25
5:25pm
ICN
15h 29m
DFW
PHX
05/26/25
8:54am
ONT
$1949
Free cancellation within 83 hours of booking
05/09/25
6:00am
ONT
33h
SFO
05/10/25
3:00pm
ICN
05/24/25
4:50pm
ICN
1h 8m
SFO
05/24/25
5:58pm
ONT
$1995
Free cancellation within 83 hours of booking
05/04/25
1:20pm
ONT
51h 10m
SLC
SEA
05/06/25
4:30pm
ICN
06/09/25
4:40pm
ICN
7h 4m
SEA
SLC
06/09/25
11:44pm
ONT
$2000
Free cancellation within 83 hours of booking
05/01/25
10:40pm
ONT
71h 25m
JFK
AUH
05/04/25
10:05pm
ICN
05/20/25
1:35am
ICN
19h 49m
AUH
BOS
05/20/25
9:24pm
ONT
$2095
Free cancellation within 83 hours of booking
05/08/25
10:59pm
ONT
42h 41m
JFK
05/10/25
5:40pm
ICN
05/22/25
9:40am
ICN
11h 31m
JFK
05/22/25
9:11pm
ONT
$2299
Free cancellation within 83 hours of booking
05/05/25
10:15pm
ONT
39h 55m
ATL
05/07/25
2:10pm
ICN
05/15/25
4:40pm
ICN
4h 52m
SEA
SLC
05/15/25
9:32pm
ONT
$2480
Free cancellation within 83 hours of booking
05/08/25
11:59pm
ONT
39h 31m
DFW
05/10/25
3:30pm
ICN
05/22/25
7:55am
ICN
3h 55m
HND
DFW
05/22/25
11:50am
ONT
$2670
Free cancellation within 83 hours of booking
04/29/25
12:10am
ONT
43h 25m
TPE
04/30/25
7:35pm
ICN
05/17/25
3:15pm
ICN
4h 25m
CAN
05/17/25
7:40pm
ONT
$3573
Free cancellation within 83 hours of booking
Top Deals on flights from Ontario International Airport to Seoul
Los Angeles, US (LAX) - Seoul, KR (SEL)
May 1
6:24pm
ONT
48h 36m
SEA
HNL
May 3
7:00pm
ICN
as low as
$594
Los Angeles, US (LAX) - Seoul, KR (SEL)
May 7
12:10am
ONT
43h 25m
TPE
May 8
7:35pm
ICN
as low as
$604
Los Angeles, US (LAX) - Seoul, KR (SEL)
Apr 5
7:00am
ONT
60h
PDX
HNL
Apr 7
7:00pm
ICN
as low as
$621
Los Angeles, US (LAX) - Seoul, KR (SEL)
Jun 3
9:50am
ONT
33h 10m
HNL
Jun 4
7:00pm
ICN
as low as
$685
Los Angeles, US (LAX) - Seoul, KR (SEL)
Apr 2
5:40am
ONT
35h
SEA
Apr 3
4:40pm
ICN
as low as
$763
Los Angeles, US (LAX) - Seoul, KR (SEL)
Apr 13
5:40am
ONT
34h 50m
SEA
Apr 14
4:30pm
ICN
as low as
$786
Los Angeles, US (LAX) - Seoul, KR (SEL)
Apr 8
5:15pm
ONT
47h 15m
SLC
SEA
Apr 10
4:30pm
ICN
as low as
$792
Los Angeles, US (LAX) - Seoul, KR (SEL)
May 6
10:59pm
ONT
71h 6m
JFK
AUH
May 9
10:05pm
ICN
as low as
$811
Los Angeles, US (LAX) - Seoul, KR (SEL)
Apr 4
6:00am
ONT
61h 20m
SEA
MNL
Apr 6
7:20pm
ICN
as low as
$812
Los Angeles, US (LAX) - Seoul, KR (SEL)
May 13
3:10pm
ONT
43h 50m
SFO
TPE
May 15
11:00am
ICN
as low as
$812
Los Angeles, US (LAX) - Seoul, KR (SEL)
Apr 11
6:00am
ONT
33h
SFO
Apr 12
3:00pm
ICN
as low as
$836
Los Angeles, US (LAX) - Seoul, KR (SEL)
Jul 8
6:00am
ONT
40h 15m
SFO
NRT
Jul 9
10:15pm
ICN
as low as
$863
Flights to Seoul
Return flights
Flights From Seoul To Ontario International AirportBrowse origins
- Flights
- North America
- United States
- California
- Los Angeles
- Ontario International Airport
Browse destinations
- Flights
- East Asia
- South Korea
- Seoul
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