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 £823 on this airline. An additional option worth looking into is British Airways, starting at £1,275.

What is the cheapest time of day to fly from SEA to LPL?

When flying from Seattle to Liverpool, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£425+ Flights from Seattle to Liverpool

Cheap flight deals from Seattle to Liverpool

Round-trip from	£675
One-way from	£425

9/6-16/6
5 total stops
63h 58m total
Seattle to Liverpool

Search Deals

British Airways
10/8
1 total stop
17h 00m 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 30 April 2025.

Mon 9/607:05SEA - LPL

2 stops22h 55mMultiple Airlines

Mon 16/606:00LPL - SEA

3 stops41h 03mMultiple Airlines

Deal found 29/4£675

Thu 8/511:20SEA - LPL

2 stops25h 15mAer Lingus

Mon 12/521:05LPL - SEA

1 stop27h 54mAer Lingus

Deal found 29/4£723

Thu 8/513:30SEA - LPL

2 stops23h 05mBritish Airways

Mon 12/521:05LPL - SEA

2 stops29h 15mBritish Airways

Deal found 29/4£869

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 30 April 2025.

Mon 9/607:05SEA - LPL

2 stops22h 55mMultiple Airlines

Mon 16/606:00LPL - SEA

3 stops41h 03mMultiple Airlines

Deal found 29/4£675

Thu 15/519:35SEA - LPL

1 stop17h 00mAer Lingus

Sun 18/521:05LPL - SEA

1 stop28h 45mAer Lingus

Deal found 30/4£823

Thu 22/513:30SEA - LPL

2 stops23h 05mBritish Airways

Mon 26/511:15LPL - SEA

2 stops31h 55mBritish Airways

Deal found 29/4£1,275

Last-minute flights from Seattle to Liverpool
Discover last-minute flight deals from Seattle to Liverpool. Data last updated 30 April 2025 and is based on user searches.

Thu 8/511:20SEA - LPL

2 stops25h 15mAer Lingus

Mon 12/521:05LPL - SEA

1 stop27h 54mAer Lingus

Deal found 29/4£723

Thu 8/513:30SEA - LPL

2 stops23h 05mBritish Airways

Mon 12/521:05LPL - SEA

2 stops29h 15mBritish Airways

Deal found 29/4£869

Thu 15/519:35SEA - LPL

1 stop17h 00mMultiple Airlines

Sun 18/512:30LPL - SEA

2 stops18h 39mMultiple Airlines

Deal found 30/4£851

Cheapflights Fare Finder

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

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Mon 9/6

07:05-14:00

2 stops22h 55m

Liverpool J. Lennon

Mon 16/6

06:00-15:03

3 stops41h 03m

£675

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Thu 15/5

19:35-20:35

1 stop17h 00m

Liverpool J. Lennon

Sun 18/5

21:05-17:50

1 stop28h 45m

£823

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Thu 22/5

13:30-20:35

2 stops23h 05m

Liverpool J. Lennon

Mon 26/5

11:15-11:10

2 stops31h 55m

£1,275

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Sun 10/8

19:35-20:35

1 stop17h 00m

£425

SeattleLiverpool

SEA - LPL

SEALPL

Seattle/Tacoma Intl

Wed 11/6

13:30-20:35

2 stops23h 05m

£649

Flights are sorted by cheapest return flights first.

Deals found on 29/4

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.

Rainfall in Liverpool 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

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

To help decide which airline to fly from Seattle to Liverpool, see what other customers have to say about Aer Lingus and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.0

Good

1,076 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.

Aer Lingus

7.0

Good

1,076 reviews

Aer Lingus

7.0

Good

1,076 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.

British Airways

6.6

Okay

6,842 reviews

Aer Lingus

7.0

Good

1,076 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Tadhg,Mar 2025

DUB - MAN

Flew Man to BGI. Crew were poor. Both coffee or tea due to a "water issue". Business class meal for gluten free was disappointing. 1903 lounge was excellent.

Related info for your journey

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 £823 on this airline. An additional option worth looking into is British Airways, starting at £1,275.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Liverpool

Direct flights to England

Direct flights to Liverpool

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Direct flights to Newquay

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Direct flights to Exeter

Direct flights to East Midlands

Direct flights to Bournemouth

Direct flights to Darlington

Direct flights to Grimsby

Other flights to Liverpool

Fly with Cheapflights

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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Cheap flights from Seattle to Liverpool from £425

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Liverpool

Round-trip from

One-way from

Find flight deals from Seattle to Liverpool

Cheapest flights from Seattle to LiverpoolExplore 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 April 2025.

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 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Liverpool that are best for you.

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.

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?

Rainfall in Liverpool by month

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

Temperature in Liverpool by month

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

Reviews of airlines servicing Liverpool

To help decide which airline to fly from Seattle to Liverpool, see what other customers have to say about Aer Lingus and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

Can I find deals for flights from Seattle to Liverpool that include hotel bookings?

How can I find direct flights from Seattle to Liverpool?

Can I find deals for business class flights from Seattle to Liverpool?

What is the cheapest month to book a flight from Seattle to Liverpool?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Liverpool

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Liverpool?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 April 2025.