₩71,600 Cheap Flights from Las Vegas (LAS) to Seattle (SEA)

View ₩71,600 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Seattle

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Cheap Flights from Las Vegas to Seattle (LAS-SEA)

Prices were available within the past 7 days and start at ₩71,600 for one-way flights and ₩158,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Jan 9 - Sun, Jan 18
LAS
Las Vegas
SEA
Seattle
₩158,100 Roundtrip, found 3 days ago
₩158,100
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jan 9 from Las Vegas to Seattle, returning Sun, Jan 18, priced at ₩158,100 found 3 days ago
Delta
Fri, Jan 9 - Sun, Jan 18
LAS
Las Vegas
SEA
Seattle
₩158,200 Roundtrip, found 3 days ago
₩158,200
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jan 9 from Las Vegas to Seattle, returning Sun, Jan 18, priced at ₩158,200 found 3 days ago
Delta
Sat, Jan 10 - Wed, Jan 14
LAS
Las Vegas
SEA
Seattle
₩158,300 Roundtrip, found 1 hour ago
₩158,300
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Jan 10 from Las Vegas to Seattle, returning Wed, Jan 14, priced at ₩158,300 found 1 hour ago
Hawaiian Airlines
Thu, Jan 8 - Sun, Jan 11
LAS
Las Vegas
SEA
Seattle
₩172,300 Roundtrip, found 1 day ago
₩172,300
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Jan 8 from Las Vegas to Seattle, returning Sun, Jan 11, priced at ₩172,300 found 1 day ago
Hawaiian Airlines
Thu, Jan 8 - Sun, Jan 11
LAS
Las Vegas
SEA
Seattle
₩172,700 Roundtrip, found 1 day ago
₩172,700
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Jan 8 from Las Vegas to Seattle, returning Sun, Jan 11, priced at ₩172,700 found 1 day ago
Delta
Thu, Jan 8 - Sun, Jan 11
LAS
Las Vegas
SEA
Seattle
₩172,800 Roundtrip, found 1 day ago
₩172,800
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 8 from Las Vegas to Seattle, returning Sun, Jan 11, priced at ₩172,800 found 1 day ago
Hawaiian Airlines
Thu, Jan 8 - Sun, Jan 11
LAS
Las Vegas
SEA
Seattle
₩187,000 Roundtrip, found 1 day ago
₩187,000
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Jan 8 from Las Vegas to Seattle, returning Sun, Jan 11, priced at ₩187,000 found 1 day ago
Hawaiian Airlines
Thu, Jan 8 - Sun, Jan 11
LAS
Las Vegas
SEA
Seattle
₩187,400 Roundtrip, found 1 day ago
₩187,400
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Jan 8 from Las Vegas to Seattle, returning Sun, Jan 11, priced at ₩187,400 found 1 day ago
United
Thu, Jan 8 - Sun, Jan 11
LAS
Las Vegas
SEA
Seattle
₩408,000 Roundtrip, found 1 day ago
₩408,000
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 8 from Las Vegas to Seattle, returning Sun, Jan 11, priced at ₩408,000 found 1 day ago
American Airlines
Thu, Jan 8 - Sun, Jan 11
LAS
Las Vegas
SEA
Seattle
₩438,500 Roundtrip, found 1 day ago
₩438,500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 8 from Las Vegas to Seattle, returning Sun, Jan 11, priced at ₩438,500 found 1 day ago

Find the cheapest month to fly from Las Vegas (LAS) to Seattle (SEA)

February is typically the cheapest month to fly

From ₩77,390 - ₩157,385 per traveler.
Flights from Las Vegas (LAS) to Seattle (SEA)
Origin airport
Harry Reid Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
American Airlines, Hawaiian Airlines, United
Roundtrip price
₩158,100
Distance
1385 km
Average flight time
2 hours 50 mins

Las Vegas 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 Las Vegas to Seattle 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 LAS to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Las Vegas 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.

Frequently asked questions

How much is a flight from LAS to Sea-Tac Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Harry Reid Airport (formerly McCarran Airport) and Sea-Tac Airport start from ₩158,100. Make your booking today to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LAS to Seattle - Tacoma Intl. Airport (SEA)?
Most flights can be conveniently canceled online, but whether or not you are charged a fee varies between airlines. If you do need to cancel your trip, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport 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 Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from McCarran Intl. Airport (LAS) to Seattle - Tacoma Intl. Airport (SEA)?
Put your seat back, choose an in-flight movie and 2 hours and 47 minutes will fly by before you know it. That's how long it takes to jet to SEA from McCarran Airport.
How far is the flight from LAS to Sea-Tac Airport?
A flight distance of just 1,400 kilometers separates Las Vegas and SeaTac. Once you're in the air, you won't have time to do much more than browse the magazine in your seat-back pocket.
Which airlines fly direct from Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport?
It's easy to fly directly from Harry Reid Airport (formerly McCarran Airport) to SEA. Here are the top carriers that operate nonstop services on this route:

  • Alaska Airlines - (AS) with 230 monthly flights
  • Delta Air Lines - (DL) with 152 monthly flights
  • Spirit Airlines - (NK) with 86 monthly flights
  • Southwest Airlines - (WN) with 78 monthly flights

Are Harry Reid Airport (formerly McCarran Airport) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes pick up a bargain, with some super cheap airfares from Harry Reid Airport (formerly McCarran Airport) to Sea-Tac Airport showing up a few weeks before the date of departure. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals regularly — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.
*Available to Expedia members.