Cheapest return flights from Ontario to Seoul in August from $936
AirHint found the following cheapest return flights from Ontario (ONT) to Seoul (ICN)
in August 2025 (see full year ).
Return flights
19 Aug
- 31 Aug
China Airlines
$ 936
26 Aug
- 01 Sep
China Airlines
$ 936
12 Aug
- 25 Aug
China Airlines
$ 939
11 Aug
- 26 Aug
China Airlines
$ 939
04 Aug
- 02 Sep
China Airlines
$ 939
26 Aug
- 09 Sep
China Airlines
$ 939
25 Aug
- 01 Sep
China Airlines
$ 939
27 Aug
- 02 Sep
China Airlines
$ 939
27 Aug
- 03 Sep
China Airlines
$ 939
19 Aug
- 26 Aug
China Airlines
$ 959
06 Aug
- 24 Aug
China Airlines
$ 959
14 Aug
- 27 Aug
China Airlines
$ 959
26 Aug
- 11 Sep
China Airlines
$ 959
25 Aug
- 07 Sep
China Airlines
$ 959
28 Aug
- 14 Sep
China Airlines
$ 959
18 Aug
- 27 Aug
China Airlines
$ 962
05 Aug
- 03 Sep
China Airlines
$ 964
14 Aug
- 30 Aug
China Airlines
$ 968
03 Aug
- 28 Aug
China Airlines
$ 971
23 Aug
- 31 Aug
China Airlines
$ 971
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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