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Cheap flights from Seattle to Liverpool from £303

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 14/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LPL
26 Feb — 5 Mar1
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 21 February 2025.

Round-trip from

£570

One-way from

£303
Aer Lingus
  • Aer Lingus
  • 7/4-14/4
  • 2 total stops
  • 27h 24m total
  • Seattle to Liverpool
Search Deals
14/6
  • 14/6
  • 2 total stops
  • 40h 35m total
  • Seattle to Liverpool
Search Deals

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 21 February 2025.

Mon 7/418:45SEA - LPL
1 stop13h 40mAer Lingus
Mon 14/411:15LPL - SEA
1 stop13h 44mAer Lingus
Deal found 21/2£570
Mon 7/406:00SEA - LPL
2 stops25h 30mMultiple Airlines
Mon 14/413:50LPL - SEA
2 stops30h 35mMultiple Airlines
Deal found 21/2£658
Mon 7/413:30SEA - LPL
2 stops18h 55mBritish Airways
Mon 14/421:05LPL - SEA
1 stop27h 54mBritish Airways
Deal found 21/2£730

Find flights from Seattle to Liverpool within your budget

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 21 February 2025.

Fly from

Seattle

Fly to

Liverpool

Route

Depart

Return

Price

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Mon 7/4

18:45-16:25

1 stop13h 40m

Liverpool J. Lennon

Mon 14/4

11:15-16:59

1 stop13h 44m

£570

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Mon 7/4

06:00-15:30

2 stops25h 30m

Liverpool J. Lennon

Mon 14/4

13:50-12:25

2 stops30h 35m

£658

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Mon 7/4

13:30-16:25

2 stops18h 55m

Liverpool J. Lennon

Mon 14/4

21:05-16:59

1 stop27h 54m

£730

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Sat 14/6

07:05-07:40

2 stops40h 35m

£303

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Sat 14/6

18:45-20:35

1 stop17h 50m

£589

Flights are sorted by cheapest return flights first.

Deals found on 21/2

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.

Travel insights for flights from Seattle to Liverpool

Get recent, data-driven insights about flights from Seattle to Liverpool including ideal travel times, pricing trends, and more.

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.

Rainfall in Liverpool by month

Plan your trip to Liverpool by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Liverpool ranges from 37.0 - 73.0 inches per month. October is typically the wettest month, when rainfall can reach 73.0 mm. May is typically the driest time to visit Liverpool when rainfall is around 37.0 mm.

Temperature in Liverpool by month

Plan your trip to Liverpool by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Liverpool, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).

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 21 February 2025.
Aer Lingus
7.0
Good
1,070 reviews
Check prices

Entertainment

6.7

Crew

7.9

Food

6.4

Comfort

7.0

Boarding

7.2

Overall

7.0

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

Aer Lingus
7.0
Good
1,070 reviews
Aer Lingus
7.0
Good
1,070 reviews
Check prices

Entertainment

6.7

Crew

7.9

Food

6.4

Comfort

7.0

Boarding

7.2

Overall

7.0

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

British Airways
6.6
Okay
6,762 reviews
Aer Lingus
7.0
Good
1,070 reviews
Check prices

Entertainment

6.7

Crew

7.9

Food

6.4

Comfort

7.0

Boarding

7.2

Overall

7.0

Reviews

1 / 20

2.0
Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

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 £570 on this airline. An additional option worth looking into is British Airways, starting at £730.

  • 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.

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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