Cheapest return flights from Montreal to Seoul in September from $1259

Best time to book flights for Montreal (YUL) to Seoul (ICN) flights at AirHint

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

Return flights

03 Sep - 10 Sep KLM
01 Sep - 08 Sep Air France
09 Sep - 16 Sep Air France
11 Sep - 18 Sep Air France
02 Sep - 09 Sep Air France
08 Sep - 15 Sep Air France
14 Sep - 21 Sep Air France
10 Sep - 17 Sep WestJet
04 Sep - 11 Sep Air France
07 Sep - 14 Sep KLM
29 Sep - 06 Oct Turkish Airlines
30 Sep - 07 Oct Air Canada
26 Sep - 03 Oct WestJet
24 Sep - 01 Oct Qatar Airways
25 Sep - 02 Oct WestJet
28 Sep - 05 Oct Qatar Airways

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.

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