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$438+ 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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Manchester to Seattle/Tacoma Intl are usually found in January or March, booked 57 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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$750
(Scandinavian Airlines)

One-way from

$438
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$838
Provider with most accurate pricing for Manchester-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Manchester-Seattle/Tacoma Intl flights.
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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. 19% potential increase in price ($217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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 8/298:25 pmMAN - SEA
2 stops34h 28mScandinavian Airlines
Wed 9/104:00 pmSEA - MAN
2 stops33h 40mScandinavian Airlines
Deal found 4/29$750
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Mon 5/58:00 amMAN - SEA
1 stop18h 20mBritish Airways
Mon 5/128:20 pmSEA - MAN
1 stop13h 35mBritish Airways
Deal found 4/28$758
This World Air Fares deal was found by Cheapflights users on 4/29. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:55 amMAN - SEA
2 stops18h 43mFinnair
Wed 9/1710:46 amSEA - MAN
2 stops18h 24mFinnair
Deal found 4/29$764
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Mon 5/197:45 amMAN - SEA
2 stops18h 05mMultiple Airlines
Mon 5/263:45 pmSEA - MAN
3 stops33h 45mMultiple Airlines
Deal found 4/28$770
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:50 amMAN - SEA
2 stops29h 31mAir Canada
Thu 9/257:15 pmSEA - MAN
2 stops31h 05mAir Canada
Deal found 4/29$779
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:00 amMAN - SEA
2 stops37h 49mUnited Airlines
Mon 5/197:20 amSEA - MAN
2 stops19h 30mUnited Airlines
Deal found 4/28$789
This ChecknFly deal was found by Cheapflights users on 4/29. 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 9/239:10 amMAN - SEA
2 stops37h 06mLufthansa
Tue 9/307:05 amSEA - MAN
3 stops19h 20mLufthansa
Deal found 4/29$796
This EaseMyTrip deal was found by Cheapflights users on 4/29. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/125:55 amMAN - SEA
2 stops18h 13mVirgin Atlantic
Mon 6/92:10 pmSEA - MAN
1 stop12h 10mVirgin Atlantic
Deal found 4/29$805
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/125:55 amMAN - SEA
2 stops23h 19mDelta
Mon 6/99:43 amSEA - MAN
2 stops17h 27mDelta
Deal found 4/29$841
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:40 pmMAN - SEA
2 stops34h 31mSWISS
Mon 6/24:25 pmSEA - MAN
1 stop17h 30mSWISS
Deal found 4/28$875
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/278:40 amMAN - SEA
2 stops21h 46mAmerican Airlines
Tue 7/158:20 pmSEA - MAN
1 stop14h 45mAmerican Airlines
Deal found 4/29$901
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/278:40 pmMAN - SEA
1 stop27h 15mKLM
Mon 7/145:35 pmSEA - MAN
1 stop15h 10mKLM
Deal found 4/29$931

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 April 30, 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

Fri 8/29

8:25 pm-10:53 pm

2 stops34h 28m

Seattle/Tacoma Intl

Wed 9/10

4:00 pm-9:40 am

2 stops33h 40m

$750

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 5/12

8:55 am-6:20 pm

1 stop17h 25m

Seattle/Tacoma Intl

Mon 5/19

1:30 pm-11:35 am

1 stop14h 05m

$758

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 9/10

10:55 am-9:38 pm

2 stops18h 43m

Seattle/Tacoma Intl

Wed 9/17

10:46 am-1:10 pm

2 stops18h 24m

$764

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 5/19

7:45 am-5:50 pm

2 stops18h 05m

Seattle/Tacoma Intl

Mon 5/26

3:45 pm-9:30 am

3 stops33h 45m

$770

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 9/11

11:50 am-9:21 am

2 stops29h 31m

Seattle/Tacoma Intl

Thu 9/25

7:15 pm-10:20 am

2 stops31h 05m

$779

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 5/12

6:00 am-11:49 am

2 stops37h 49m

Seattle/Tacoma Intl

Mon 5/19

7:20 am-10:50 am

2 stops19h 30m

$789

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 9/23

9:10 am-2:16 pm

2 stops37h 06m

Seattle/Tacoma Intl

Tue 9/30

7:05 am-10:25 am

3 stops19h 20m

$796

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 5/12

5:55 am-4:08 pm

2 stops18h 13m

Seattle/Tacoma Intl

Mon 6/9

2:10 pm-10:20 am

1 stop12h 10m

$805

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 5/12

5:55 am-9:14 pm

2 stops23h 19m

Seattle/Tacoma Intl

Mon 6/9

9:43 am-11:10 am

2 stops17h 27m

$841

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 5/26

6:40 pm-9:11 pm

2 stops34h 31m

Seattle/Tacoma Intl

Mon 6/2

4:25 pm-5:55 pm

1 stop17h 30m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 24 results
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Compare providers for flights from Manchester to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Manchester to Seattle in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 eDreams the most. eDreams 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 April 25, 2025.

Booking 57 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 July is currently the most expensive (average of $405). 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 April 30, 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.

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 30, 2025.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    According to our current data, Scandinavian Airlines ($750), British Airways ($758), and Finnair ($764) offers the cheapest pricing from Manchester to Seattle. Scandinavian Airlines is 14% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Manchester to Seattle one-way?

    One-way options have recently been found by users for as low as $573 on Icelandair. Other airlines that offer cheap prices include Aer Lingus from $1,150 and United Airlines from $1,850 one-way.

  • 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 July is currently the most expensive (average of $405). 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 Manchester?

Book flights to Manchester if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Manchester to Seattle

Discover the top 3 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$620Average$870FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$622Average$867FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$656Average$838FlexibilityNo cancel feeOn-time76%

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