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$360+ Cheap flights from Seattle (SEA) to Liverpool (LPL)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LPL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Seattle to Liverpool

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Liverpool (LPL). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$940
(British Airways)

One-way from

$360
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Liverpool J. Lennon flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Liverpool J. Lennon flights.
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From Seattle/Tacoma Intl to Liverpool J. Lennon
Search Deals
One-way flight from Seattle/Tacoma Intl to Liverpool J. Lennon
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Find flight deals from Seattle to Liverpool

Cheapest flights from Seattle to Liverpool
Explore the most affordable flight options available from Seattle to Liverpool. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Travelocity deal was found by Cheapflights users on 10/25. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:05 pmSEA - LPL
1 stop16h 00mMultiple Airlines
Tue 1/610:50 amLPL - SEA
2 stops19h 20mMultiple Airlines
Deal found 10/25$1,342

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Liverpool 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 October 28, 2025.
Use the filters below to find and compare flights from Seattle to Liverpool that are best for you.

Fly from

Seattle

Fly to

Liverpool

Route

Depart

Return

Price

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Mon 3/9

9:05 pm-10:20 am

1 stop30h 15m

Liverpool J. Lennon

Sun 3/22

9:30 am-7:20 pm

1 stop16h 50m

$990

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Mon 3/9

9:05 pm-10:20 am

1 stop30h 15m

Liverpool J. Lennon

Fri 3/27

10:50 am-7:20 pm

1 stop15h 30m

$1,010

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 3/13

9:05 pm-9:00 am

1 stop28h 55m

Liverpool J. Lennon

Wed 3/25

10:50 am-7:20 pm

1 stop15h 30m

$1,060

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 3/13

9:05 pm-9:00 am

1 stop28h 55m

Liverpool J. Lennon

Sun 3/22

9:30 am-7:20 pm

1 stop16h 50m

$1,110

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 3/13

9:05 pm-9:00 am

1 stop28h 55m

Liverpool J. Lennon

Mon 3/23

10:50 am-7:20 pm

1 stop15h 30m

$1,110

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Wed 3/11

9:05 pm-10:20 am

1 stop30h 15m

Liverpool J. Lennon

Wed 3/25

10:50 am-7:20 pm

1 stop15h 30m

$1,115

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 3/13

9:05 pm-9:00 am

1 stop28h 55m

Liverpool J. Lennon

Fri 3/27

10:50 am-7:20 pm

1 stop15h 30m

$1,130

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Wed 3/11

9:05 pm-10:20 am

1 stop30h 15m

Liverpool J. Lennon

Sun 3/22

9:30 am-7:20 pm

1 stop16h 50m

$1,165

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Wed 3/11

9:05 pm-10:20 am

1 stop30h 15m

Liverpool J. Lennon

Mon 3/23

10:50 am-7:20 pm

1 stop15h 30m

$1,165

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Wed 3/11

9:05 pm-10:20 am

1 stop30h 15m

Liverpool J. Lennon

Fri 3/27

10:50 am-7:20 pm

1 stop15h 30m

$1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 12 results
1
2

Compare providers for flights from Seattle to Liverpool

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 Liverpool in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 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-Liverpool flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Liverpool flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Liverpool flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Liverpool flights, Cheapflights users trust eDreams the most. eDreams 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-Liverpool 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 Liverpool

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

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Liverpool (average of $459). Flying from Seattle to Liverpool in July is currently the most expensive (average of $685). 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 LPL?

Find hourly flight availability from Seattle to Liverpool. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s typically best to fly out from Seattle to Liverpool in the evening. Doing so could potentially save you 43% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Liverpool

Get insights into the airlines that provide service to Liverpool. 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 Liverpool. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with Aer Lingus from Seattle to Liverpool 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
1,360 reviews

Boarding

7.4

Overall

7.2

Comfort

7.1

Food

6.6

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.2
Good
1,360 reviews
Aer Lingus
7.2
Good
1,360 reviews

Boarding

7.4

Overall

7.2

Comfort

7.1

Food

6.6

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

Related info for your journey

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

    Departing from Seattle to Liverpool will take you 30h 15m. Seattle and Liverpool are separated by a distance of 4619 mi.

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

    Currently priced at $742, Aer Lingus will fly you from Seattle to Liverpool and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Liverpool (average of $459). Flying from Seattle to Liverpool in July is currently the most expensive (average of $685). 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

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Top airline flying from Seattle to Liverpool

Discover the top airline that operate flights from Seattle to Liverpool. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$742Average$984FlexibilityNo cancel feeOn-timeN/A

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