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$615+ Cheap flights from Seattle (SEA) to Leeds (LBA)

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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LBA
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
1 adult, Economy
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Cheap flight deals from Seattle to Leeds

Cheapest flights from Seattle to Leeds
Explore the most affordable flight options available from Seattle to Leeds. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.

This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:20 am
SEA
-
LBA
2 stops18h 20m
Delta
Fri 9/46:30 am
LBA
-
SEA
1 stop18h 05m
Delta
Deal found 3/13$853
This Virgin Atlantic deal was found by Cheapflights users on 3/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:40 pm
SEA
-
LBA
1 stop21h 10m
Virgin Atlantic
Sat 10/246:30 am
LBA
-
SEA
2 stops20h 08m
Virgin Atlantic
Deal found 3/15$877
This KLM deal was found by Cheapflights users on 3/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:35 pm
SEA
-
LBA
1 stop21h 15m
KLM
Tue 5/510:05 am
LBA
-
SEA
1 stop14h 25m
KLM
Deal found 3/13$878
This Delta deal was found by Cheapflights users on 3/16. 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.
Sun 9/67:20 am
SEA
-
LBA
2 stops18h 10m
Delta
Sat 9/1210:10 am
LBA
-
SEA
2 stops19h 55m
Delta
Deal found 3/16$882
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:15 am
SEA
-
LBA
2 stops22h 35m
Delta
Tue 5/56:30 am
LBA
-
SEA
1 stop13h 12m
Delta
Deal found 3/13$883
This Virgin Atlantic deal was found by Cheapflights users on 3/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:50 pm
SEA
-
LBA
1 stop25h 00m
Virgin Atlantic
Thu 5/710:05 am
LBA
-
SEA
1 stop14h 25m
Virgin Atlantic
Deal found 3/16$927
This KAYAK deal was found by Cheapflights users on 3/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/181:45 pm
SEA
-
LBA
1 stop19h 05m
Air Europa
Sat 10/246:30 am
LBA
-
SEA
1 stop18h 09m
Air Europa
Deal found 3/15$945
This Delta deal was found by Cheapflights users on 3/16. 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.
Mon 3/1610:58 pm
SEA
-
LBA
2 stops30h 22m
Delta
Wed 3/2512:50 pm
LBA
-
SEA
1 stop30h 45m
Delta
Deal found 3/16$958
This Delta deal was found by Cheapflights users on 3/16. 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.
Tue 3/177:20 am
SEA
-
LBA
2 stops19h 10m
Delta
Wed 3/256:10 am
LBA
-
SEA
2 stops17h 37m
Delta
Deal found 3/16$968

Find flight deals from Seattle to Leeds

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Leeds (LBA). 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 March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$853
(Delta)

One-way from

$615
(KAYAK)

Popular in

June

Cheapest in

March

Average price

$588
Provider with most accurate pricing for Seattle/Tacoma Intl-Leeds/Bradford flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Leeds/Bradford flights.
Search Deals
From Seattle/Tacoma Intl to Leeds/Bradford
Search Deals
One-way flight from Seattle/Tacoma Intl to Leeds/Bradford
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($286 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Leeds 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 March 17, 2026.
Use the filters below to find and compare flights from Seattle to Leeds that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Tue 4/28

10:15 am-4:50 pm

2 stops22h 35m

Leeds/Bradford

Tue 5/5

6:30 am-11:42 am

1 stop13h 12m

$883

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Thu 4/30

1:50 pm-10:50 pm

1 stop25h 00m

Leeds/Bradford

Thu 5/7

10:05 am-4:30 pm

1 stop14h 25m

$927

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Sun 5/24

5:40 pm-9:30 am

1 stop31h 50m

Leeds/Bradford

Sun 5/31

6:30 am-11:42 am

1 stop13h 12m

$1,064

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Mon 4/6

5:35 pm-10:50 pm

1 stop21h 15m

Leeds/Bradford

Sun 4/12

5:25 pm-11:45 am

1 stop26h 20m

$1,068

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Sat 5/23

4:05 pm-9:30 am

2 stops33h 25m

Leeds/Bradford

Sun 5/31

6:30 am-11:42 am

1 stop13h 12m

$1,082

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Sat 5/23

4:05 pm-9:30 am

2 stops33h 25m

Leeds/Bradford

Sat 5/30

10:10 am-11:42 am

1 stop33h 32m

$1,082

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Thu 4/16

7:10 pm-7:10 pm

1 stop16h 00m

Leeds/Bradford

Sun 4/19

8:05 pm-5:10 pm

1 stop29h 05m

$1,230

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Mon 4/6

7:00 pm-1:15 am

2 stops22h 15m

Leeds/Bradford

Sun 4/12

9:35 pm-9:38 am

3 stops44h 03m

$1,547

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Thu 4/16

7:10 pm-3:35 pm

1 stop12h 25m

Leeds/Bradford

Mon 4/20

4:05 pm-11:35 am

2 stops27h 30m

$4,695
Cheapest one-way
Quickest one-way

SeattleLeeds

SEA - LBA

SEALBA

Seattle/Tacoma Intl

Sat 6/20

7:10 pm-8:15 am

1 stop29h 05m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Sorted by cheapest first

Compare providers for flights from Seattle to Leeds

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Leeds in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Leeds flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Leeds flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Leeds flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Leeds flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Leeds flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Leeds

Have a flexible travel schedule? Discover the best time to fly to Leeds 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 Leeds

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Leeds (average of $486). Flying from Seattle to Leeds in December is currently the most expensive (average of $700). 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.

Reviews of airlines servicing Leeds

Get insights into the airlines that provide service to Leeds. 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 Leeds. Reviews last updated March 17, 2026.
Get a feel of what it's like to fly with Aer Lingus from Seattle to Leeds by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,477 reviews

Comfort

7.1

Food

6.6

Overall

7.2

Entertainment

7.0

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.
Aer Lingus
7.2
Good
1,477 reviews
Aer Lingus
7.2
Good
1,477 reviews

Comfort

7.1

Food

6.6

Overall

7.2

Entertainment

7.0

Boarding

7.4

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

SFO - DUB

The boarding went smoothly, the crew were great and helped me with an extra pillow, the food was good including complementary wine with dinner (economy seating), and I was able to sleep. The flight arrived early which helped with connections. Overall a great experience.

Related info for your journey

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

    There are many flights that can get you from Seattle to Leeds in 22h 35m. Fly via Delta, Virgin Atlantic, or Air France to get the fastest option. The distance between Seattle and Leeds is about 4622 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Seattle to Leeds round-trip?

    Our cheapest airline available from Seattle to Leeds is Aer Lingus. Our recent data shows that you can find tickets from as low as $647 on this airline. Aer Lingus is currently priced 32% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Leeds (average of $486). Flying from Seattle to Leeds in December is currently the most expensive (average of $700). 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

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.

Top airline flying from Seattle to Leeds

Discover the top airline that operate flights from Seattle to Leeds. 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$647Average$893FlexibilityNo cancel feeOn-timeN/A

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