￥33,430 Cheap Flights from Louisville (SDF) to Seattle (SEA)

View ￥33,430 flight on Fri, Mar 20, 2026Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Louisville to Seattle (SDF-SEA)

Prices were available within the past 7 days and start at ￥33,430 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Louisville (SDF) to Seattle (SEA)

September is typically the cheapest month to fly

From ￥30,651 - ￥73,608 per traveler.

Frequently asked questions

How much is a flight from Louisville Muhammad Ali Intl. Airport to Sea-Tac Airport?
The lowest price advertised for a round-trip journey from SDF to SEA is . But you better act fast. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SDF to Sea-Tac Airport?
The majority of flights can be canceled online, but whether or not you are charged a fee all comes down to your airline. If you do need to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Louisville Muhammad Ali Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SDF to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Louisville Muhammad Ali Intl. Airport to SEA?
There are lots of ways to make the 7 hours and 9 minutes between Louisville Muhammad Ali Intl. Airport and SEA go by faster. Be productive and sort through your camera roll or clear out all those unwanted emails. A snooze also helps pass the time!
How far is the flight from Louisville Muhammad Ali Intl. Airport to SEA?
The flying distance between Louisville Intl. Airport (SDF) and Seattle - Tacoma Intl. Airport (SEA) is 3,100 kilometers. Squeeze in a nap or read a good book and the trip will whiz by.
Which airlines fly direct from Louisville Muhammad Ali Intl. Airport to SEA?
At the moment, no airlines offer flights directly from SDF to SEA. You'll need to book a flight with one or more stops. To get the best price and connections, lock in your airfare well ahead of time.
Are SDF to SEA flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally score a bargain, with some super cheap airfares from Louisville Muhammad Ali Intl. Airport to Sea-Tac Airport popping up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.

Travel information

Origin airport
Louisville Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
3102 km

Book with confidence

Louisville to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Louisville to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SDF to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Louisville for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Louisville to Seattle Flights

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