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$469+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Manchester to Seattle/Tacoma Intl are usually found in March or January, booked 67 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap 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 September 11, 2025.

Round-trip from

$709
(American Airlines)

One-way from

$469
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$798
From Manchester to Seattle/Tacoma Intl
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One-way flight from Manchester to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 14% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This The Travel House deal was found by Cheapflights users on 9/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:30 pmMAN - SEA
2 stops33h 20mScandinavian Airlines
Wed 10/224:20 pmSEA - MAN
1 stop18h 10mScandinavian Airlines
Deal found 9/10$709
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:55 amMAN - SEA
1 stop13h 00mBritish Airways
Tue 12/211:34 amSEA - MAN
2 stops20h 56mBritish Airways
Deal found 9/11$710
This Netflights deal was found by Cheapflights users on 9/10. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:35 pmMAN - SEA
1 stop19h 19mVirgin Atlantic
Tue 9/301:30 pmSEA - MAN
1 stop19h 25mVirgin Atlantic
Deal found 9/10$736
This The Travel House deal was found by Cheapflights users on 9/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2110:10 amMAN - SEA
2 stops21h 48mScandinavian Airlines
Fri 11/287:10 amSEA - MAN
2 stops42h 20mScandinavian Airlines
Deal found 9/10$739
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:05 amMAN - SEA
1 stop13h 50mLufthansa
Sun 10/196:50 pmSEA - MAN
1 stop20h 15mLufthansa
Deal found 9/10$740
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:10 pmMAN - SEA
2 stops16h 30mMultiple Airlines
Fri 10/243:45 pmSEA - MAN
3 stops33h 55mMultiple Airlines
Deal found 9/10$742
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:05 amMAN - SEA
1 stop13h 50mLufthansa
Sat 10/187:00 amSEA - MAN
2 stops17h 25mLufthansa
Deal found 9/10$745
This TravelUp deal was found by Cheapflights users on 9/10. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:05 amMAN - SEA
1 stop13h 50mMultiple Airlines
Sun 10/197:00 amSEA - MAN
2 stops21h 25mMultiple Airlines
Deal found 9/10$746
This ChecknFly deal was found by Cheapflights users on 9/10. 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 ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:10 pmMAN - SEA
2 stops37h 59mFinnair
Tue 9/301:30 pmSEA - MAN
1 stop15h 40mFinnair
Deal found 9/10$747
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:10 amMAN - SEA
2 stops20h 12mScandinavian Airlines
Fri 10/104:20 pmSEA - MAN
1 stop32h 50mScandinavian Airlines
Deal found 9/11$748

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 September 11, 2025.
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 11/25

11:55 am-4:55 pm

1 stop13h 00m

Seattle/Tacoma Intl

Tue 12/2

11:34 am-4:30 pm

2 stops20h 56m

$710

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 3/5

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Mon 3/9

3:35 pm-10:45 am

1 stop12h 10m

$736

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 3/5

6:45 pm-9:29 pm

2 stops34h 44m

Seattle/Tacoma Intl

Mon 3/9

2:47 pm-8:20 am

2 stops34h 33m

$736

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 3/3

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Sat 3/21

3:35 pm-10:45 am

1 stop12h 10m

$737

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 3/5

2:45 pm-4:55 pm

1 stop34h 10m

Seattle/Tacoma Intl

Mon 3/9

1:48 pm-3:10 pm

2 stops18h 22m

$743

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 3/6

6:00 am-12:10 pm

1 stop14h 10m

Seattle/Tacoma Intl

Fri 3/20

3:00 pm-5:00 pm

1 stop19h 00m

$745

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 11/25

6:00 am-11:15 pm

3 stops25h 15m

Seattle/Tacoma Intl

Tue 12/2

10:40 am-5:00 pm

2 stops22h 20m

$748

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 10/4

6:05 am-11:55 am

1 stop13h 50m

Seattle/Tacoma Intl

Sat 10/18

8:30 am-5:20 pm

3 stops24h 50m

$754

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 10/6

8:35 am-8:46 am

3 stops56h 11m

$469

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 9/25

7:20 pm-8:40 pm

3 stops33h 20m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
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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 August 29, 2025.

Booking 67 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, January is the cheapest month in which you can book a flight from Manchester to Seattle (average of $238). Flying from Manchester to Seattle in June is currently the most expensive (average of $388). 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.

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

Find hourly flight availability from Manchester to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Manchester to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 15% versus a flight in the morning.

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 September 11, 2025.
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
7.0
Good
546 reviews

Entertainment

7.0

Food

6.2

Overall

7.0

Comfort

6.9

Crew

8.0

Boarding

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
546 reviews
Icelandair
7.0
Good
546 reviews

Entertainment

7.0

Food

6.2

Overall

7.0

Comfort

6.9

Crew

8.0

Boarding

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
British Airways
6.7
Okay
7,361 reviews
Icelandair
7.0
Good
546 reviews

Entertainment

7.0

Food

6.2

Overall

7.0

Comfort

6.9

Crew

8.0

Boarding

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

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 British Airways, Icelandair, and SWISS fly from Manchester to Seattle in about 13h. The time it takes to get you to your destination can typically vary by up to 21h 44m. Manchester and Seattle are separated by a distance of 4633 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, British Airways ($622), and Icelandair ($629) offers the cheapest pricing from Manchester to Seattle. British Airways is 27% 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, January is the cheapest month in which you can book a flight from Manchester to Seattle (average of $238). Flying from Manchester to Seattle in June is currently the most expensive (average of $388). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$622Average$678FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$629Average$746FlexibilityNo cancel feeOn-time76%

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