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Cheap flights from Seattle to Liverpool from £290

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LPL
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Liverpool

Enter your travel dates to find the best prices.

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 13 March 2026.

Thu 23/419:10
SEA
-
LPL
1 stop18h 30m
Multiple Airlines
Thu 30/409:15
LPL
-
SEA
1 stop15h 55m
Multiple Airlines
Deal found 9/3£692
Tue 7/719:10
SEA
-
LPL
1 stop11h 25m
Multiple Airlines
Tue 28/708:00
LPL
-
SEA
1 stop17h 10m
Multiple Airlines
Deal found 9/3£754
Sat 25/420:05
SEA
-
LPL
2 stops39h 25m
Multiple Airlines
Sat 2/521:05
LPL
-
SEA
1 stop28h 05m
Multiple Airlines
Deal found 11/3£776
Tue 28/407:00
SEA
-
LPL
2 stops21h 40m
Aer Lingus
Tue 5/521:05
LPL
-
SEA
1 stop28h 05m
Aer Lingus
Deal found 13/3£782
Tue 28/419:10
SEA
-
LPL
1 stop11h 25m
Multiple Airlines
Tue 5/506:05
LPL
-
SEA
1 stop19h 05m
Multiple Airlines
Deal found 13/3£785
Tue 7/706:00
SEA
-
LPL
2 stops22h 40m
Aer Lingus
Tue 28/721:05
LPL
-
SEA
1 stop28h 05m
Aer Lingus
Deal found 9/3£799
Mon 27/719:10
SEA
-
LPL
1 stop17h 25m
Multiple Airlines
Wed 5/807:10
LPL
-
SEA
2 stops21h 50m
Multiple Airlines
Deal found 13/3£816
Mon 27/719:10
SEA
-
LPL
1 stop17h 25m
Aer Lingus
Wed 5/821:05
LPL
-
SEA
1 stop28h 05m
Aer Lingus
Deal found 13/3£827

Find 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 13 March 2026.

Round-trip from

£692

One-way from

£290
23/4-30/4
  • 23/4-30/4
  • 2 total stops
  • 34h 25m total
  • Seattle to Liverpool
Search Deals
British Airways
  • British Airways
  • 4/8
  • 1 total stop
  • 33h 30m total
  • Seattle to Liverpool
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 13 March 2026.
Use the filters below to find and compare flights from Seattle to Liverpool that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Thu 23/4

15:40-18:00

2 stops18h 20m

Liverpool J. Lennon

Thu 30/4

07:15-20:40

2 stops21h 25m

£741
Fastest return journey

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Tue 7/7

19:10-14:35

1 stop11h 25m

Liverpool J. Lennon

Tue 28/7

08:00-17:10

1 stop17h 10m

£754

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Tue 28/4

07:00-12:40

2 stops21h 40m

Liverpool J. Lennon

Tue 5/5

21:05-17:10

1 stop28h 05m

£782

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Tue 28/4

19:10-14:35

1 stop11h 25m

Liverpool J. Lennon

Tue 5/5

06:05-17:10

1 stop19h 05m

£785

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Tue 7/7

06:00-12:40

2 stops22h 40m

Liverpool J. Lennon

Tue 28/7

21:05-17:10

1 stop28h 05m

£799

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Mon 27/7

19:10-20:35

1 stop17h 25m

Liverpool J. Lennon

Wed 5/8

07:10-21:00

2 stops21h 50m

£816

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Sat 25/4

19:10-20:35

1 stop17h 25m

Liverpool J. Lennon

Sat 2/5

21:05-17:10

1 stop28h 05m

£851

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Sat 2/5

19:10-20:35

1 stop17h 25m

Liverpool J. Lennon

Tue 5/5

21:05-17:10

1 stop28h 05m

£993
Cheapest one-way

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Tue 4/8

19:10-12:40

1 stop33h 30m

£290

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Sun 5/4

19:10-12:40

1 stop33h 30m

£300

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 14 resultsSorted by cheapest first
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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 return 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 £366). Flying from Seattle to Liverpool in July is currently the most expensive (average of £516). 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.

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?

    Aer Lingus can get you from Seattle to Liverpool in just under 21h 40m. Your travel time can differ by up to . Seattle and Liverpool are separated by a distance of 4619 mi.

  • 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 holiday 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 £366). Flying from Seattle to Liverpool in July is currently the most expensive (average of £516). 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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How does Cheapflights help users find flights from Seattle to Liverpool?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Liverpool. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Liverpool?

Cheapflights helps you find that perfect flight to Liverpool from Seattle by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Seattle to Liverpool with no change fees?

Certainly. Search results for flights to Liverpool from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Liverpool become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Liverpool flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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