Cheapest return flights from Ontario to Seoul in August from $939
AirHint found the following cheapest return flights from Ontario (ONT) to Seoul (ICN)
in August 2025 (see full year ).
Return flights
21 Aug
- 25 Aug
China Airlines
$ 939
28 Aug
- 08 Sep
China Airlines
$ 939
26 Aug
- 08 Sep
China Airlines
$ 939
04 Aug
- 15 Sep
China Airlines
$ 948
12 Aug
- 24 Aug
China Airlines
$ 959
18 Aug
- 31 Aug
China Airlines
$ 959
28 Aug
- 14 Sep
China Airlines
$ 959
16 Aug
- 25 Aug
China Airlines
$ 971
03 Aug
- 28 Aug
China Airlines
$ 971
30 Aug
- 29 Sep
China Airlines
$ 971
27 Aug
- 12 Sep
China Airlines
$ 971
30 Aug
- 15 Sep
China Airlines
$ 971
28 Aug
- 02 Sep
China Airlines
$ 977
13 Aug
- 28 Aug
China Airlines
$ 978
27 Aug
- 05 Sep
China Airlines
$ 981
13 Aug
- 03 Sep
China Airlines
$ 982
16 Aug
- 24 Aug
China Airlines
$ 991
16 Aug
- 27 Aug
China Airlines
$ 998
18 Aug
- 29 Aug
China Airlines
$ 998
08 Aug
- 24 Aug
China Airlines
$ 1000
Also check the deals for one-way flights from Ontario to Seoul in August .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.
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