HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$152+ Cheap flights from Lexington to Seattle (LEX - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — SEA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lexington to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lexington Blue Grass to Seattle/Tacoma Intl are usually found in January or April, booked 71 days in advance, depart on a Saturday or Sunday and return on a Tuesday

Cheap flight deals from Lexington to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$289
(Delta)

One-way from

$152
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$405
From Lexington Blue Grass to Seattle/Tacoma Intl
Search Deals
One-way flight from Lexington Blue Grass to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Lexington to Seattle

Cheapest flights from Lexington to Seattle
Explore the most affordable flight options available from Lexington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:57 pmLEX - SEA
1 stop8h 57mDelta
Tue 10/2111:15 pmSEA - LEX
1 stop7h 30mDelta
Deal found 9/17$289
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:15 pmLEX - SEA
1 stop8h 39mDelta
Tue 10/2111:15 pmSEA - LEX
1 stop7h 30mDelta
Deal found 9/16$314
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:48 pmLEX - SEA
1 stop7h 28mDelta
Sat 11/11:40 pmSEA - LEX
1 stop7h 25mDelta
Deal found 9/15$339
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/23:42 pmLEX - SEA
1 stop7h 40mDelta
Tue 10/2111:15 pmSEA - LEX
1 stop7h 30mDelta
Deal found 9/16$344
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:48 pmLEX - SEA
1 stop7h 28mDelta
Fri 10/311:40 pmSEA - LEX
1 stop7h 25mDelta
Deal found 9/15$369
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:56 pmLEX - SEA
1 stop8h 58mDelta
Tue 10/2111:15 pmSEA - LEX
1 stop7h 30mDelta
Deal found 9/16$374
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:10 pmLEX - SEA
1 stop7h 39mUnited Airlines
Tue 10/218:30 amSEA - LEX
2 stops9h 31mUnited Airlines
Deal found 9/17$378
This Delta deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:48 pmLEX - SEA
1 stop7h 28mDelta
Wed 10/2211:15 pmSEA - LEX
1 stop7h 30mDelta
Deal found 9/17$399
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:19 pmLEX - SEA
1 stop8h 13mAmerican Airlines
Mon 10/2012:34 amSEA - LEX
1 stop7h 08mAmerican Airlines
Deal found 9/16$404
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:37 amLEX - SEA
2 stops13h 57mUnited Airlines
Mon 10/201:57 pmSEA - LEX
1 stop7h 02mUnited Airlines
Deal found 9/15$409

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Lexington to Seattle that are best for you.

Fly from

Lexington

Fly to

Seattle

Route

Depart

Return

Price

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 10/18

5:48 pm-10:03 pm

1 stop7h 15m

Seattle/Tacoma Intl

Tue 10/21

11:15 pm-9:45 am

1 stop7h 30m

$289

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Mon 10/13

7:19 pm-12:27 am

1 stop8h 08m

Seattle/Tacoma Intl

Fri 10/24

1:53 pm-12:20 am

1 stop7h 27m

$314

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 10/4

6:15 pm-11:54 pm

1 stop8h 39m

Seattle/Tacoma Intl

Tue 10/21

11:15 pm-9:45 am

1 stop7h 30m

$314

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 10/4

5:48 pm-10:16 pm

1 stop7h 28m

Seattle/Tacoma Intl

Mon 10/20

11:15 pm-9:45 am

1 stop7h 30m

$339

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 10/4

5:48 pm-10:16 pm

1 stop7h 28m

Seattle/Tacoma Intl

Sat 11/1

1:40 pm-12:05 am

1 stop7h 25m

$339

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 2/28

7:10 am-7:31 pm

2 stops15h 21m

Seattle/Tacoma Intl

Tue 3/3

6:00 am-5:13 pm

1 stop8h 13m

$362

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Mon 9/29

12:54 pm-6:28 pm

1 stop8h 34m

Seattle/Tacoma Intl

Sat 10/4

5:26 am-4:11 pm

1 stop7h 45m

$369

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Sat 10/4

5:48 pm-10:16 pm

1 stop7h 28m

Seattle/Tacoma Intl

Fri 10/31

1:40 pm-12:05 am

1 stop7h 25m

$369

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Tue 9/30

5:48 pm-10:06 pm

1 stop7h 18m

Seattle/Tacoma Intl

Mon 10/20

11:15 pm-9:45 am

1 stop7h 30m

$369

LexingtonSeattle

LEX - SEA

LEXSEA

Lexington Blue Grass

Thu 10/2

3:42 pm-8:22 pm

1 stop7h 40m

Seattle/Tacoma Intl

Mon 10/20

11:15 pm-9:45 am

1 stop7h 30m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
1
2

Best time to book a flight from Lexington to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Lexington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Lexington to Seattle

How far ahead should I book a flight from Lexington to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Lexington to Seattle. Price data was last updated on September 12, 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lexington to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Lexington to Seattle?

Currently, January is the cheapest month in which you can book a flight from Lexington to Seattle (average of $238). Flying from Lexington to Seattle in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LEX to SEA?

Find hourly flight availability from Lexington to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 11% on flights from Lexington to Seattle by exploring options for tickets at noon.

What is the cheapest day to fly from Lexington to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Lexington to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Lexington to Seattle flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Lexington to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Lexington to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Lexington to Seattle?

    Delta and American Airlines can get you from Lexington to Seattle in just under 7h 15m. Your travel time can differ by up to 53m. The distance between Lexington and Seattle is about 1997 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Lexington to Seattle round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Seattle, with prices starting at $237. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $288 and $288, respectively. You may be able to fly from Lexington to Seattle for 48% less than the average price by searching for these airlines.

  • Can I find deals for flights from Lexington to Seattle that include hotel bookings?

    Yes. In addition to deals on Lexington to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lexington to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lexington to Seattle.

  • Can I find deals for business class flights from Lexington to Seattle?

    Yes. Cheapflights offers flight deals from Lexington to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lexington to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Lexington to Seattle (average of $238). Flying from Lexington to Seattle in June is currently the most expensive (average of $387). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lexington to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Seattle flights
Nashville to Seattle flights
Knoxville to Seattle flights
Nashville to Portland flights
Louisville to Portland flights
Louisville to Seattle flights
Knoxville to Portland flights
Blountville to Seattle flights
Cincinnati to Portland flights
Evansville to Seattle flights
Nashville to Spokane flights
Lexington to Portland flights
Louisville to Spokane flights
Knoxville to Spokane flights
Blountville to Portland flights
Cincinnati to Spokane flights
Evansville to Portland flights
Lexington to Spokane flights
Huntington to Seattle flights
Cincinnati to Wenatchee flights
Huntington to Portland flights
Cincinnati to Walla Walla flights
Nashville to Bellingham flights
Nashville to Pasco flights
Cincinnati to Pullman flights
Cincinnati to Pasco flights
Blountville to Spokane flights
Knoxville to Pasco flights
Knoxville to Walla Walla flights
Cincinnati to Yakima flights
Paducah to Seattle flights
Evansville to Spokane flights
Lexington to Pullman flights
Owensboro to Seattle flights
Nashville to Pullman flights
Nashville to Wenatchee flights

Top 4 airlines flying from Lexington to Seattle

Discover the top 4 airlines that operate flights from Lexington to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$237Average$412FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$288Average$488FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$468FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$497FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.