HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lexington

$177+ Cheap flights from Seattle to Lexington (SEA - LEX)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LEX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Lexington 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.

Cheap flight deals from Seattle to Lexington

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Lexington (LEX). 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 15, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$177
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$394
From Seattle/Tacoma Intl to Lexington Blue Grass
Search Deals
One-way flight from Seattle/Tacoma Intl to Lexington Blue Grass
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Seattle to Lexington

Cheapest flights from Seattle to Lexington
Explore the most affordable flight options available from Seattle to Lexington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 11/191:35 pmSEA - LEX
1 stop7h 03mAmerican Airlines
Sun 11/235:00 amLEX - SEA
1 stop10h 53mAmerican Airlines
Deal found 9/13$289
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 11/196:20 amSEA - LEX
2 stops11h 34mUnited Airlines
Sun 11/237:05 amLEX - SEA
1 stop7h 25mUnited Airlines
Deal found 9/13$426
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/2612:34 amSEA - LEX
1 stop7h 08mAmerican Airlines
Fri 10/3112:11 pmLEX - SEA
1 stop7h 42mAmerican Airlines
Deal found 9/13$517
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/271:30 pmSEA - LEX
1 stop7h 14mUnited Airlines
Fri 10/311:59 pmLEX - SEA
2 stops12h 16mUnited Airlines
Deal found 9/13$549
This Delta deal was found by Cheapflights users on 9/12. 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.
Sun 9/289:45 pmSEA - LEX
1 stop8h 36mDelta
Thu 10/23:42 pmLEX - SEA
1 stop7h 40mDelta
Deal found 9/12$617
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 10/171:30 pmSEA - LEX
1 stop7h 38mAmerican Airlines
Sun 10/197:19 pmLEX - SEA
1 stop8h 08mAmerican Airlines
Deal found 9/13$702
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2712:59 amSEA - LEX
1 stop6h 40mAlaska Airlines
Thu 10/24:00 pmLEX - SEA
1 stop9h 00mAlaska Airlines
Deal found 9/12$707
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:59 amSEA - LEX
1 stop6h 40mAlaska Airlines
Sun 9/286:00 amLEX - SEA
1 stop7h 37mAlaska Airlines
Deal found 9/14$712
This Delta deal was found by Cheapflights users on 9/14. 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 10/311:11 pmSEA - LEX
1 stop7h 33mDelta
Sun 10/55:48 pmLEX - SEA
1 stop7h 18mDelta
Deal found 9/14$729

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Lexington 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 15, 2025.
Use the filters below to find and compare flights from Seattle to Lexington that are best for you.

Fly from

Seattle

Fly to

Lexington

Route

Depart

Return

Price

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Wed 11/19

1:35 pm-11:38 pm

1 stop7h 03m

Lexington Blue Grass

Sun 11/23

5:00 am-12:53 pm

1 stop10h 53m

$289

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Sat 2/28

6:00 am-5:13 pm

1 stop8h 13m

Lexington Blue Grass

Tue 3/3

5:50 pm-10:25 pm

1 stop7h 35m

$289

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Sat 2/28

8:30 am-11:44 pm

2 stops12h 14m

Lexington Blue Grass

Tue 3/3

10:35 am-9:17 pm

2 stops13h 42m

$389

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Wed 11/19

6:20 am-8:54 pm

2 stops11h 34m

Lexington Blue Grass

Sun 11/23

7:05 am-11:30 am

1 stop7h 25m

$426

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Sun 10/26

12:34 am-10:42 am

1 stop7h 08m

Lexington Blue Grass

Fri 10/31

12:11 pm-4:53 pm

1 stop7h 42m

$517

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Wed 10/8

8:43 pm-9:43 pm

3 stops22h 00m

$219

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Sun 10/19

9:58 pm-8:50 pm

3 stops43h 52m

$219

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Sat 11/8

1:40 pm-12:05 am

1 stop7h 25m

$259

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Sat 10/18

12:34 am-10:42 am

1 stop7h 08m

$259

SeattleLexington

SEA - LEX

SEALEX

Seattle/Tacoma Intl

Sun 11/9

6:00 am-4:30 pm

1 stop7h 30m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results
1
2

Best time to book a flight from Seattle to Lexington

Have a flexible travel schedule? Discover the best time to fly to Lexington from Seattle 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 Seattle to Lexington

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

Currently, August is the cheapest month in which you can book a flight from Seattle to Lexington (average of $303). Flying from Seattle to Lexington in April is currently the most expensive (average of $390). 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 SEA to LEX?

Find hourly flight availability from Seattle to Lexington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Seattle to Lexington is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 26% on airfare.

Reviews of airlines servicing Lexington

Get insights into the airlines that provide service to Lexington. 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 Lexington. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Seattle to Lexington to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,954 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,929 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Lexington. 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 Seattle to Lexington?

    For as low as $289, American Airlines can have you in Lexington from Seattle in 7h 03m. Airlines will cover a distance of 1997 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Seattle to Lexington round-trip from $237. Other airlines that can offer you cheap pricing are Alaska Airlines, from $257, and American Airlines, from $288. You may be able to fly from Seattle to Lexington for 50% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Lexington 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 Seattle to Lexington?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Lexington (average of $303). Flying from Seattle to Lexington in April is currently the most expensive (average of $390). 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 Lexington?

Book flights to Lexington if you plan to visit one of these locations
Georgetown
Berea
Frankfort

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 Seattle to Lexington

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

Top 4 airlines flying from Seattle to Lexington

Discover the top 4 airlines that operate flights from Seattle to Lexington. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$237Average$458FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$257Average$476FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$288Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$473FlexibilityNo cancel feeOn-time69%

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.