What is the cheapest month to fly from Koh Samui to Toronto?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Koh Samui (USM) to Toronto (YYZ), with fares starting from $682.

What is the lowest current fare from USM to YYZ?

The lowest currently-listed fare from Koh Samui (USM) to Toronto (YYZ) is $682 on 2026-10-14.

Is there a direct flight from Koh Samui to Toronto?

There is currently no non-stop service from USM to YYZ. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Koh Samui to Toronto

Cheapest current fares: $682 in October 2026 on connecting flights.

Last updated August 5, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Koh Samui (USM) to Toronto (YYZ). Refreshed daily.

Koh Samui (USM) → Toronto (YYZ)

October 2026 $682

Frequently asked questions

What is the cheapest month to fly from Koh Samui to Toronto?

Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Koh Samui (USM) to Toronto (YYZ), with fares starting from $682.
What is the lowest current fare from USM to YYZ?

The lowest currently-listed fare from Koh Samui (USM) to Toronto (YYZ) is $682 on 2026-10-14.
Is there a direct flight from Koh Samui to Toronto?

There is currently no non-stop service from USM to YYZ. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.