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Cheap flights from Seattle to Liverpool from £478

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LPL
12 Jul — 19 Jul1
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 12 June 2026.

Wed 16/915:40
SEA
-
LPL
2 stops22h 25m
Multiple Airlines
Tue 29/906:05
LPL
-
SEA
2 stops22h 35m
Multiple Airlines
Deal found 11/6£621
Sat 29/815:40
SEA
-
LPL
2 stops20h 55m
Multiple Airlines
Sat 5/906:55
LPL
-
SEA
3 stops46h 05m
Multiple Airlines
Deal found 11/6£762
Sat 25/715:40
SEA
-
LPL
3 stops22h 00m
Multiple Airlines
Sat 1/807:40
LPL
-
SEA
3 stops34h 00m
Multiple Airlines
Deal found 10/6£764
Wed 16/919:10
SEA
-
LPL
1 stop17h 25m
British Airways
Tue 29/921:05
LPL
-
SEA
1 stop28h 05m
British Airways
Deal found 11/6£827
Wed 22/719:00
SEA
-
LPL
2 stops42h 40m
Multiple Airlines
Wed 29/721:05
LPL
-
SEA
1 stop28h 05m
Multiple Airlines
Deal found 8/6£834

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 12 June 2026.

Round-trip from

£621

One-way from

£478
16/9-29/9
  • 16/9-29/9
  • 4 total stops
  • 45h 00m total
  • Seattle to Liverpool
Search Deals
British Airways
  • British Airways
  • 2/9
  • 2 total stops
  • 23h 05m 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 12 June 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

Sat 25/7

15:40-21:40

3 stops22h 00m

Liverpool J. Lennon

Sat 1/8

07:40-09:40

3 stops34h 00m

£764

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Sat 29/8

15:40-20:35

2 stops20h 55m

Liverpool J. Lennon

Sat 5/9

13:20-11:35

2 stops30h 15m

£840
Fastest return journey

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 16/10

19:10-20:35

1 stop17h 25m

Liverpool J. Lennon

Sun 25/10

13:10-19:20

1 stop13h 10m

£866

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Wed 22/7

19:10-22:05

1 stop18h 55m

Liverpool J. Lennon

Wed 29/7

21:05-17:10

1 stop28h 05m

£872

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 16/10

13:30-20:35

2 stops23h 05m

Liverpool J. Lennon

Sun 25/10

21:05-17:55

2 stops27h 50m

£898

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 16/10

12:00-12:40

2 stops16h 40m

Liverpool J. Lennon

Sun 25/10

21:05-19:20

1 stop29h 15m

£904

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Thu 9/7

13:30-20:35

2 stops23h 05m

Liverpool J. Lennon

Wed 15/7

21:05-11:35

2 stops22h 30m

£910

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Mon 27/7

19:10-20:35

1 stop17h 25m

Liverpool J. Lennon

Mon 3/8

21:05-20:24

2 stops31h 19m

£958
Cheapest one-way
Fastest single journey

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Wed 2/9

13:30-20:35

2 stops23h 05m

£478

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Sorted by cheapest first

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.

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 17h 25m. 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.

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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