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Cheap Flights to Thornhill

View ₩503,100 flight on Thu, Sep 10, 2026Opens in a new window

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How much is the cheapest flight to Thornhill?

Prices were available within the past 7 days and start at ₩503,100 for one-way flights and ₩620,500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Southwest Airlines
United
Delta
Cathay Pacific

Book with confidence

Searching for cheap flights to Thornhill? No travel company presents more choices than Expedia if you're looking to compare flights to Thornhill. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Louisville. Expedia provides the cheapest flights to many destinations in Louisville and you may find even greater savings if you combine your flight with a hotel stay in Thornhill.

Travel information

Destination airport
Louisville Intl.
Destination airport IATA code
SDF
Destination city name
Louisville
Roundtrip price
₩620,500