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Cheap flights from Seattle to Liverpool from £612

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LPL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Liverpool

Enter your travel dates to find the best prices.

Best flights from Seattle to Liverpool
Discover carefully curated flight deals from Seattle to Liverpool that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Sat 24/113:35SEA - LPL
2 stops22h 30mMultiple Airlines
Sat 31/110:50LPL - SEA
2 stops18h 38mMultiple Airlines
Deal found 10/12£612
Fri 22/518:45SEA - LPL
1 stop17h 50mAer Lingus
Sun 31/512:30LPL - SEA
1 stop12h 29mAer Lingus
Deal found 10/12£733
Fri 22/517:40SEA - LPL
2 stops18h 55mMultiple Airlines
Sun 31/508:15LPL - SEA
1 stop16h 44mMultiple Airlines
Deal found 10/12£826
Fri 22/513:35SEA - LPL
2 stops23h 00mBritish Airways
Sun 31/521:05LPL - SEA
2 stops29h 20mBritish Airways
Deal found 10/12£1,955

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 December 2025.

Round-trip from

£612
24/1-31/1
  • 24/1-31/1
  • 4 total stops
  • 41h 08m 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 December 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

Sat 24/1

13:35-20:05

2 stops22h 30m

Liverpool J. Lennon

Sat 31/1

10:50-21:28

2 stops18h 38m

£612

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 22/5

18:45-20:35

1 stop17h 50m

Liverpool J. Lennon

Sun 31/5

12:30-16:59

1 stop12h 29m

£733

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 22/5

17:40-20:35

2 stops18h 55m

Liverpool J. Lennon

Sun 31/5

08:15-16:59

1 stop16h 44m

£826

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Fri 22/5

13:35-20:35

2 stops23h 00m

Liverpool J. Lennon

Sun 31/5

21:05-18:25

2 stops29h 20m

£1,955

Flights are sorted by cheapest return flights first.

Deals found on 10/12

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 £363). Flying from Seattle to Liverpool in July is currently the most expensive (average of £496). 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 17h 50m. 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 £363). Flying from Seattle to Liverpool in July is currently the most expensive (average of £496). 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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