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Cheap flights from Seattle to Liverpool from £531

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LPL
4 ago — 11 ago1
1 adult

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 30 luglio 2025.

Round-trip from

£531
12/9-19/9
  • 12/9-19/9
  • 4 total stops
  • 48h 06m total
  • Seattle to Liverpool
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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 30 luglio 2025.

ven 12/905:30SEA - LPL
3 stops25h 25mMultiple Airlines
ven 19/923:50LPL - SEA
2 stops27h 41mMultiple Airlines
Deal found 29/7£531
ven 12/906:05SEA - LPL
2 stops30h 30mAer Lingus
ven 19/911:15LPL - SEA
1 stop14h 35mAer Lingus
Deal found 29/7£677
ven 12/919:35SEA - LPL
1 stop17h 00mBritish Airways
ven 19/911:15LPL - SEA
1 stop14h 35mBritish Airways
Deal found 29/7£772

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 30 luglio 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

ven 12/9

07:15-16:55

2 stops25h 40m

Liverpool J. Lennon

ven 19/9

23:50-14:16

2 stops22h 26m

£531

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

ven 12/9

06:05-20:35

2 stops30h 30m

Liverpool J. Lennon

ven 19/9

11:15-17:50

1 stop14h 35m

£677

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

ven 12/9

19:35-20:35

1 stop17h 00m

Liverpool J. Lennon

ven 19/9

11:15-17:50

1 stop14h 35m

£772

Flights are sorted by cheapest return flights first.

Deals found on 29/7

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, January is the cheapest month in which you can book a flight from Seattle to Liverpool (average of £81). Flying from Seattle to Liverpool in September is currently the most expensive (average of £135). 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 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 30 luglio 2025.
See what other customers who have flown with Aer Lingus and British Airways from Seattle to Liverpool have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.1
Good
1,190 reviews
Check prices

Comfort

7.1

Crew

8.0

Boarding

7.3

Entertainment

6.8

Food

6.4

Overall

7.1

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
7.1
Good
1,190 reviews
Aer Lingus
7.1
Good
1,190 reviews
Check prices

Comfort

7.1

Crew

8.0

Boarding

7.3

Entertainment

6.8

Food

6.4

Overall

7.1

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.
British Airways
6.6
Okay
7,215 reviews
Aer Lingus
7.1
Good
1,190 reviews
Check prices

Comfort

7.1

Crew

8.0

Boarding

7.3

Entertainment

6.8

Food

6.4

Overall

7.1

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.

  • What are the cheapest airlines flying from Seattle to Liverpool round-trip?

    Our cheapest airline available from Seattle to Liverpool is Aer Lingus. Our recent data shows that you can find tickets from as low as £677 on this airline. An additional option worth looking into is British Airways, starting at £772.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Liverpool (average of £81). Flying from Seattle to Liverpool in September is currently the most expensive (average of £135). 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.

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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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