Cheapest return flights from Montreal to Seoul in September from 705€

AirHint found the following cheapest return flights from Montreal (YUL) to Seoul (ICN) in September 2025 (see full year).

Return flights

02 Sep - 21 Sep WestJet
16 Sep - 05 Oct Air Canada direct
02 Sep - 14 Sep Air Canada direct
23 Sep - 08 Oct Air Canada direct
30 Sep - 15 Oct Air Canada direct
04 Sep - 17 Sep Air Canada direct
06 Sep - 21 Sep WestJet
26 Sep - 12 Oct WestJet
06 Sep - 21 Sep Air Canada direct
09 Sep - 19 Oct WestJet
20 Sep - 24 Oct Air Canada direct
02 Sep - 01 Oct Air Canada direct
19 Sep - 23 Oct WestJet
04 Sep - 11 Sep Porter Airlines (Canada) Ltd
09 Sep - 24 Sep Air Canada direct
13 Sep - 20 Sep WestJet
13 Sep - 28 Sep WestJet
16 Sep - 23 Sep WestJet
13 Sep - 01 Oct Air Canada direct
02 Sep - 07 Oct Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Montreal to Seoul in September.

Skyscanner

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Feel free to contact us with any feedback or request another flight research.