About this route
Airlines serving both Seattle and Toronto include British Airways, Qatar Airways, Virgin Atlantic and 11 more. We don't publish an award chart for this city pair yet, so use the search tool below to check live award pricing and availability across every program that flies it.
Airlines serving these airports
These carriers serve both SEA and YYZ, non-stop or via a connecting hub.
British Airways
BA
Qatar Airways
QR
Virgin Atlantic
VS
Cathay Pacific
CX
United Airlines
UA
Icelandair
FI
Condor
DE
Alaska Airlines
AS
Emirates
EK
Frontier Airlines
F9
Turkish Airlines
TK
Lufthansa
LH
Air France
AF
KLM
KL
When award seats open on this route
Booking tips
- Book 6-11 months in advance for the best premium cabin availability
- Compare programs before transferring — prices vary significantly between loyalty currencies
- Check our search tool for real-time Seattle to Toronto award availability
Keep planning this trip
Other award routes from Seattle
Frequently asked questions
Which loyalty programs can I use for SEA to YYZ?
We don't publish an award chart for SEA–YYZ yet, so search the route to see which programs price it and what they charge. Most major programs accept transfers from Amex, Chase and Capital One, so the currency you hold is rarely the constraint — availability is.
Ready to book Seattle to Toronto?
Search real-time award availability across every airline on this route.