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Cheap flights from Seattle to Manchester from £186

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAN
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Manchester

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Manchester
Explore the most affordable flight options available from Seattle to Manchester. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 August 2026.

Mon 26/1015:35 -
1 stop12h 10m
Mon 2/1111:55 -
1 stop13h 05m
Deal found 13/8£492
Sun 11/1015:40 -
1 stop12h 00m
Thu 15/1013:05 -
1 stop12h 50m
Deal found 16/8£500
Wed 14/1015:40 -
1 stop12h 00m
Tue 3/1111:55 -
1 stop13h 05m
Deal found 15/8£501
Tue 13/1019:00 -
1 stop32h 40m
Tue 3/1111:55 -
1 stop13h 05m
Deal found 15/8£502
Wed 30/919:00 -
1 stop32h 40m
Wed 7/1013:05 -
1 stop12h 50m
Deal found 16/8£506
Sat 12/923:25 -
1 stop28h 15m
Tue 6/1013:05 -
1 stop15h 35m
Deal found 13/8£516
Mon 12/1015:40 -
1 stop12h 00m
Wed 4/1111:55 -
1 stop13h 05m
Deal found 15/8£518
Tue 13/1019:00 -
1 stop32h 40m
Wed 4/1111:55 -
1 stop13h 05m
Deal found 15/8£519
Tue 13/1019:00 -
1 stop32h 40m
Sat 31/1011:55 -
1 stop13h 05m
Deal found 15/8£527
Sun 13/919:10 -
1 stop29h 45m
Mon 5/1020:30 -
2 stops28h 40m
Deal found 13/8£529
Mon 28/915:40 -
1 stop12h 00m
Tue 6/1013:05 -
1 stop12h 50m
Deal found 15/8£530

Find flight deals from Seattle to Manchester

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Manchester (MAN). 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 17 August 2026.

Round-trip from

£465

One-way from

£186

Popular in

June

Cheapest in

November

Average price

£647
12/11-24/11
  • 12/11-24/11
  • 4 total stops
  • 33h 03m total
  • Seattle to Manchester
Search Deals
20/10
  • 20/10
  • 2 total stops
  • 18h 00m total
  • Seattle to Manchester
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Seattle to Manchester 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 858,174 searches. Data last updated 17 August 2026.
Use the filters below to find and compare flights from Seattle to Manchester that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Mon 8/2

22:40-08:40

2 stops50h 00m

Manchester

Fri 12/2

06:10-21:05

2 stops22h 55m

£611

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Mon 26/10

08:20-07:35

2 stops16h 15m

Manchester

Sun 1/11

08:05-01:35

2 stops24h 30m

£660

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Tue 24/11

07:30-11:20

2 stops19h 50m

Manchester

Mon 30/11

19:05-20:08

2 stops33h 03m

£675

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Mon 14/9

17:45-22:00

1 stop20h 15m

Manchester

Tue 6/10

08:55-16:35

1 stop15h 40m

£726

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Mon 14/9

13:50-20:05

1 stop22h 15m

Manchester

Thu 8/10

11:00-16:35

1 stop13h 35m

£726

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Fri 11/9

07:15-10:10

2 stops18h 55m

Manchester

Tue 6/10

08:55-16:35

1 stop15h 40m

£767

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Fri 11/9

07:15-08:25

2 stops17h 10m

Manchester

Fri 18/9

14:55-23:20

1 stop16h 25m

£768
Fastest return journey

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Tue 8/9

13:50-10:10

1 stop12h 20m

Manchester

Wed 7/10

11:00-16:35

1 stop13h 35m

£793
Cheapest one-way
Fastest single journey

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sat 26/9

15:40-11:40

1 stop12h 00m

£224

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Tue 15/9

07:52-08:40

2 stops16h 48m

£256

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
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Best time to book a flight from Seattle to Manchester

Have a flexible travel schedule? Discover the best time to fly to Manchester 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 Manchester

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

The price you pay for your flight from Seattle to Manchester may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Manchester (average of £423). Flying from Seattle to Manchester in June is currently the most expensive (average of £880). 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 for a return flight from Seattle to Manchester?

Airfare is below average for this route at the moment.

Seattle to Manchester flights typically cost between £524 and £800 in November.
The cheapest return price found within the last 5 days was £465 on Multiple Airlines (12 Nov–24 Nov).

Related info for your journey

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

    For as low as £611, United Airlines can have you in Manchester from Seattle in 50h. There are 4633 mi between Seattle and Manchester.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Manchester (average of £423). Flying from Seattle to Manchester in June is currently the most expensive (average of £880). 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

Travelling to a place near Manchester?

Book flights to Manchester if you plan to visit one of these locations
Llandudno
Bradford
Windermere
Harrogate
Lincoln
Stoke-on-Trent
Salford
Derby
Southport
Warrington
Shrewsbury
Telford
Otley
Wakefield
Preston
Wilmslow
Burnley
Lancaster
Blackburn
Huddersfield

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Manchester.

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

Certainly. Search results for flights to Manchester 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 Manchester become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Manchester 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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