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$428+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
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 July 26, 2026.

This Scandinavian Airlines deal was found by Cheapflights users on 7/23. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:40 am
MAN
-
SEA
2 stops35h 05m
Scandinavian Airlines
Sat 9/193:55 pm
SEA
-
MAN
2 stops19h 35m
Scandinavian Airlines
Deal found 7/23$812
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:10 pm
MAN
-
SEA
2 stops24h 35m
Scandinavian Airlines
Fri 9/253:55 pm
SEA
-
MAN
2 stops35h 50m
Scandinavian Airlines
Deal found 7/25$826
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Thu 8/2010:55 pm
MAN
-
SEA
2 stops28h 18m
Multiple Airlines
Mon 11/162:35 pm
SEA
-
MAN
1 stop12h 10m
Multiple Airlines
Deal found 7/21$829
This Scandinavian Airlines deal was found by Cheapflights users on 7/24. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:25 pm
MAN
-
SEA
2 stops25h 20m
Scandinavian Airlines
Tue 9/83:55 pm
SEA
-
MAN
2 stops20h 35m
Scandinavian Airlines
Deal found 7/24$830
This oojo deal was found by Cheapflights users on 7/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:55 am
MAN
-
SEA
1 stop13h 05m
Icelandair
Tue 1/122:35 pm
SEA
-
MAN
1 stop12h 10m
Icelandair
Deal found 7/25$832
This oojo deal was found by Cheapflights users on 7/26. 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.
Wed 11/1811:55 am
MAN
-
SEA
1 stop13h 05m
Icelandair
Wed 12/22:35 pm
SEA
-
MAN
1 stop12h 10m
Icelandair
Deal found 7/26$836
This Gotogate deal was found by Cheapflights users on 7/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:55 am
MAN
-
SEA
1 stop13h 05m
Icelandair
Sun 12/272:35 pm
SEA
-
MAN
1 stop12h 10m
Icelandair
Deal found 7/21$837
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 8/216:15 am
MAN
-
SEA
2 stops20h 58m
Multiple Airlines
Mon 11/162:35 pm
SEA
-
MAN
1 stop12h 10m
Multiple Airlines
Deal found 7/21$840
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Wed 8/196:45 pm
MAN
-
SEA
2 stops36h 25m
Multiple Airlines
Mon 11/162:35 pm
SEA
-
MAN
1 stop12h 10m
Multiple Airlines
Deal found 7/21$841
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Tue 9/17:30 am
MAN
-
SEA
2 stops21h 30m
Multiple Airlines
Sun 9/133:40 pm
SEA
-
MAN
1 stop12h 00m
Multiple Airlines
Deal found 7/21$842

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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$812
(Scandinavian Airlines)

One-way from

$428
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,056
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 ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 26, 2026.
Use the filters below to find and compare flights from Manchester to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 11/5

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Mon 11/9

2:35 pm-10:45 am

1 stop12h 10m

$902

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 11/18

12:10 pm-12:35 am

2 stops20h 25m

Seattle/Tacoma Intl

Wed 12/2

6:45 pm-2:55 pm

1 stop12h 10m

$913

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 8/17

1:05 pm-11:45 am

1 stop30h 40m

Seattle/Tacoma Intl

Mon 11/16

2:35 pm-10:45 am

1 stop12h 10m

$918

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 1/11

7:50 am-8:15 pm

2 stops20h 25m

Seattle/Tacoma Intl

Sun 1/24

2:10 pm-3:35 pm

2 stops17h 25m

$930

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 11/5

7:30 pm-4:50 pm

1 stop29h 20m

Seattle/Tacoma Intl

Mon 11/9

10:41 am-4:30 pm

2 stops21h 49m

$946

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 8/19

1:05 pm-8:40 pm

1 stop15h 35m

Seattle/Tacoma Intl

Sun 11/15

2:35 pm-10:45 am

1 stop12h 10m

$957

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 8/22

11:00 am-11:37 am

1 stop32h 37m

Seattle/Tacoma Intl

Tue 11/17

4:05 pm-4:05 pm

1 stop16h 00m

$966

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 8/24

5:55 am-4:54 pm

2 stops18h 59m

Seattle/Tacoma Intl

Sat 9/5

7:15 am-10:10 am

2 stops18h 55m

$968

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 11/2

11:30 am-1:25 pm

2 stops33h 55m

Seattle/Tacoma Intl

Mon 11/9

1:00 pm-5:00 pm

3 stops20h 00m

$993

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 9/2

10:35 am-4:59 pm

1 stop14h 24m

Seattle/Tacoma Intl

Wed 9/30

11:13 pm-9:50 am

2 stops26h 37m

$998

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • 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?

Booking 87 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, October is the cheapest month in which you can book a flight from Manchester to Seattle (average of $726). Flying from Manchester to Seattle in August is currently the most expensive (average of $1,180). 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.

How much does it cost to fly round-trip from Manchester to Seattle?

Airfare is below average for this route at the moment.

Manchester to Seattle flights typically cost between $952 and $1,355 in September.
The cheapest round-trip price found within the last 5 days was $812 on Scandinavian Airlines (Sep 5-Sep 19).

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 July 26, 2026.
Get a feel of what it's like to fly with 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.
British Airways
6.7
Okay
8,132 reviews

Overall

6.7

Crew

7.7

Boarding

7.0

Comfort

6.8

Food

6.4

Entertainment

6.5

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
8,132 reviews
British Airways
6.7
Okay
8,132 reviews

Overall

6.7

Crew

7.7

Boarding

7.0

Comfort

6.8

Food

6.4

Entertainment

6.5

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 and British Airways fly from Manchester to Seattle in about 13h 05m. The time it takes to get you to your destination can typically vary by up to 7h 20m. 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 is the cheapest airline to fly from Manchester to Seattle round-trip?

    According to our current data, British Airways ($741), offers the cheapest pricing from Manchester to Seattle. British Airways is 16% 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, October is the cheapest month in which you can book a flight from Manchester to Seattle (average of $726). Flying from Manchester to Seattle in August is currently the most expensive (average of $1,180). 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
Tacoma
Renton
Lacey
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Issaquah

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 airline flying from Manchester to Seattle

Discover the top airline 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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$741Average$929FlexibilityNo cancel feeOn-time70%

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