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$371+ Cheap flights from Manchester (MAN) to Seattle (SEA)

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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Manchester to Seattle

Cheapest flights from Manchester to Seattle
Explore the most affordable flight options available from Manchester to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:05 pm
MAN
-
SEA
1 stop12h 50m
Icelandair
Tue 4/283:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$432
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:05 pm
MAN
-
SEA
1 stop15h 35m
Icelandair
Mon 4/273:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$433
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:05 pm
MAN
-
SEA
1 stop15h 35m
Icelandair
Thu 4/233:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$442
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:05 pm
MAN
-
SEA
1 stop12h 50m
Icelandair
Sun 4/263:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$456
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:05 pm
MAN
-
SEA
1 stop15h 35m
Icelandair
Fri 4/243:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$457
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:05 pm
MAN
-
SEA
1 stop12h 50m
Icelandair
Mon 4/273:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$466
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:05 pm
MAN
-
SEA
1 stop12h 50m
Icelandair
Wed 4/223:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$475
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:05 pm
MAN
-
SEA
1 stop15h 35m
Icelandair
Thu 4/233:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$476
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:05 pm
MAN
-
SEA
1 stop15h 35m
Icelandair
Sun 4/263:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$482
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/171:05 pm
MAN
-
SEA
1 stop15h 35m
Icelandair
Sat 4/253:40 pm
SEA
-
MAN
1 stop12h 00m
Icelandair
Deal found 1/25$491
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
MAN
-
SEA
1 stop12h 35m
British Airways
Tue 4/281:35 pm
SEA
-
MAN
1 stop12h 15m
British Airways
Deal found 1/25$542
This deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
MAN
-
SEA
1 stop12h 35m
British Airways
Sun 4/261:35 pm
SEA
-
MAN
1 stop12h 20m
British Airways
Deal found 1/25$582

Find flight deals from Manchester to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Manchester (MAN) to Seattle (SEA). 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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$587
(Gotogate)

One-way from

$371
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$727
Provider with most accurate pricing for Manchester-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Manchester-Seattle/Tacoma Intl flights.
Search Deals
From Manchester to Seattle/Tacoma Intl
Search Deals
One-way flight from Manchester to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Manchester to Seattle 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 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Manchester to Seattle that are best for you.

Fly from

Manchester

Fly to

Seattle

Route

Depart

Return

Price

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 4/21

1:05 pm-8:40 pm

1 stop15h 35m

Seattle/Tacoma Intl

Tue 4/28

3:40 pm-11:40 am

1 stop12h 00m

$433

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 4/22

1:05 pm-5:55 pm

1 stop12h 50m

Seattle/Tacoma Intl

Sat 4/25

3:40 pm-11:40 am

1 stop12h 00m

$456

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 4/22

1:05 pm-5:55 pm

1 stop12h 50m

Seattle/Tacoma Intl

Sun 4/26

3:40 pm-11:40 am

1 stop12h 00m

$456

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 4/21

1:05 pm-8:40 pm

1 stop15h 35m

Seattle/Tacoma Intl

Fri 4/24

3:40 pm-11:40 am

1 stop12h 00m

$457

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 4/17

1:05 pm-8:40 pm

1 stop15h 35m

Seattle/Tacoma Intl

Tue 4/28

3:40 pm-11:40 am

1 stop12h 00m

$466

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 4/17

1:05 pm-8:40 pm

1 stop15h 35m

Seattle/Tacoma Intl

Fri 4/24

3:40 pm-11:40 am

1 stop12h 00m

$491

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 3/18

11:55 am-6:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Mon 3/30

3:40 pm-11:40 am

1 stop12h 00m

$587

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sun 4/19

1:05 pm-5:55 pm

1 stop12h 50m

Seattle/Tacoma Intl

Sat 4/25

3:40 pm-11:40 am

1 stop12h 00m

$628

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 4/18

6:45 am-11:35 am

1 stop12h 50m

Seattle/Tacoma Intl

Sat 4/25

8:20 pm-7:00 pm

1 stop14h 40m

$654

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 3/11

6:25 am-2:20 pm

1 stop14h 55m

Seattle/Tacoma Intl

Wed 3/18

7:00 am-12:20 pm

2 stops22h 20m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 23 results
1
2
3
  • Most accurate provider: When it comes to deals on Manchester-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Manchester-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Manchester-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Manchester-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Manchester-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Manchester to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Manchester with our price prediction graph.
Estimated round-trip 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 Manchester to Seattle

How far ahead should I book a flight from Manchester to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Manchester to Seattle. Price data was last updated on January 23, 2026.

Booking 18 days in advance of your planned departure date is, on average, the best time to get cheap flights from Manchester to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, April is the cheapest month in which you can book a flight from Manchester to Seattle (average of $486). Flying from Manchester to Seattle in July is currently the most expensive (average of $781). 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 Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with Icelandair and British Airways from Manchester to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
603 reviews

Food

6.2

Boarding

7.2

Entertainment

7.0

Comfort

7.0

Overall

7.1

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.1
Good
603 reviews
Icelandair
7.1
Good
603 reviews

Food

6.2

Boarding

7.2

Entertainment

7.0

Comfort

7.0

Overall

7.1

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
British Airways
6.7
Okay
7,702 reviews
Icelandair
7.1
Good
603 reviews

Food

6.2

Boarding

7.2

Entertainment

7.0

Comfort

7.0

Overall

7.1

Crew

8.0

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

Related info for your journey

Find useful and relevant information for your journey from Manchester to Seattle. 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 Manchester to Seattle?

    Airlines like Icelandair fly from Manchester to Seattle in about 15h 35m. The time it takes to get you to your destination can typically vary by up to . Manchester and Seattle are separated by a distance of 4633 mi.

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

    According to our current data, Icelandair ($629), and British Airways ($660) offers the cheapest pricing from Manchester to Seattle. Icelandair is 24% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Yes. In addition to deals on Manchester to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Manchester to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Manchester to Seattle.

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

    Yes. Cheapflights offers flight deals from Manchester to Seattle 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 Manchester to Seattle?

    Currently, April is the cheapest month in which you can book a flight from Manchester to Seattle (average of $486). Flying from Manchester to Seattle in July is currently the most expensive (average of $781). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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.

Top 2 airlines flying from Manchester to Seattle

Discover the top 2 airlines that operate flights from Manchester to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$629Average$767FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$660Average$909FlexibilityNo cancel feeOn-time70%

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