Cheap Flights to Knights Valley

View ₩705,200 flight on Mon, Feb 9, 2026Opens in a new window

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How much is the cheapest flight to Knights Valley?

Prices were available within the past 7 days and start at ₩705,200 for one-way flights and ₩1,114,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Feb 9 - Fri, Feb 20
ICN
Seoul
STS
Santa Rosa
₩1,114,000 Roundtrip, found 6 days ago
₩1,114,000
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Feb 9 from Seoul to Santa Rosa, returning Fri, Feb 20, priced at ₩1,114,000 found 6 days ago
EVA Airways
Fri, Apr 17 - Thu, Apr 23
GMP
Seoul
STS
Santa Rosa
₩1,451,700 Roundtrip, found 3 days ago
₩1,451,700
Roundtrip
found 3 days ago
Select EVA Airways flight, departing Fri, Apr 17 from Seoul to Santa Rosa, returning Thu, Apr 23, priced at ₩1,451,700 found 3 days ago
American Airlines
Mon, Feb 9 - Fri, Feb 20
ICN
Seoul
STS
Santa Rosa
₩1,529,900 Roundtrip, found 6 days ago
₩1,529,900
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Feb 9 from Seoul to Santa Rosa, returning Fri, Feb 20, priced at ₩1,529,900 found 6 days ago
Japan Airlines
Tue, Jul 28 - Wed, Aug 5
GMP
Seoul
STS
Santa Rosa
₩2,774,400 Roundtrip, found 1 day ago
₩2,774,400
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Jul 28 from Seoul to Santa Rosa, returning Wed, Aug 5, priced at ₩2,774,400 found 1 day ago
Qatar Airways
Fri, Jan 30 - Tue, Feb 3
ICN
Seoul
STS
Santa Rosa
₩2,909,300 Roundtrip, found 1 day ago
₩2,909,300
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Fri, Jan 30 from Seoul to Santa Rosa, returning Tue, Feb 3, priced at ₩2,909,300 found 1 day ago

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

Frequently asked questions

How do I find cheap flights to Knights Valley that have flexible change policies?
When it comes to traveling these days, flexibility is important. That's why we have a "No change fee" search function to help you locate flexible, low-priced flights to Knights Valley. It's on the left-hand side of your screen under the "Flexible change policies" subheading.
How can I find cheap tickets to Knights Valley?
One of the best ways to score cheap tickets to Knights Valley is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. It'll bring up the cheapest prices for nearby days. The lowest price for a flight to Knights Valley in the last seven days was ₩1,114,000. Booking ahead of time will usually help you walk away with an even better deal.
How much is a flight to Knights Valley?
You could have purchased a return air ticket to Knights Valley from anywhere between ₩1,114,000 and ₩2,909,300 in the last seven days. For one-way journeys taking off from Seoul (ICN), the lowest amount paid during this period was just ₩705,200.
When is the cheapest time to fly to Knights Valley?
Leave for Knights Valley early in the week and you'll usually be rewarded with lower fares. Tuesday is known for being the cheapest day to jet off, closely followed by Monday. If you're eager to avoid the priciest flights, stay away from Saturdays.
How much is a plane ticket to Knights Valley?
Seats to Knights Valley varied from ₩1,114,000 to ₩2,909,300 in the last seven days. Usually, the quicker you book the bigger the bargain.
What months are the cheapest to book a flight to Knights Valley?
The best month to purchase well-priced fares to Knights Valley is February. Bear in mind that in the USA, an expensive time to secure a seat is the month of December.
Flights to Knights Valley information
Destination airport
Sonoma County
Destination airport IATA code
STS
Destination city name
Santa Rosa
Roundtrip price
₩1,114,000

Trending flights to Knights Valley

Prices were available within the past 7 days and start at ₩705,200 for one-way flights and ₩1,114,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Feb 9 - Fri, Feb 20
ICN
Seoul
STS
Santa Rosa
₩1,114,000 Roundtrip, found 6 days ago
₩1,114,000
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Mon, Feb 9 from Seoul to Santa Rosa, returning Fri, Feb 20, priced at ₩1,114,000 found 6 days ago
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