Cheap flights from Seattle to Manchester from C$ 486

SEA — MAN
5 Dec — 12 Dec1
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

Tue 8/122:35 p.m. -
1 stop12h 10m
Thu 14/111:55 a.m. -
1 stop13h 05m
Deal found 3/11C$ 1,145
Thu 10/122:35 p.m. -
1 stop12h 10m
Wed 13/111:55 a.m. -
1 stop13h 05m
Deal found 4/11C$ 1,215
Sun 6/122:35 p.m. -
1 stop12h 10m
Sun 10/111:55 a.m. -
1 stop13h 05m
Deal found 3/11C$ 1,244
Fri 25/122:35 p.m. -
1 stop12h 10m
Tue 12/111:55 a.m. -
1 stop13h 05m
Deal found 1/11C$ 1,276
Fri 13/112:35 p.m. -
1 stop12h 10m
Sat 21/1111:55 a.m. -
1 stop13h 05m
Deal found 3/11C$ 1,285
Thu 24/122:35 p.m. -
1 stop12h 10m
Sun 17/111:55 a.m. -
1 stop13h 05m
Deal found 3/11C$ 1,314
Sun 6/127:45 a.m. -
1 stop17h 00m
Tue 12/111:30 a.m. -
2 stops40h 08m
Deal found 3/11C$ 1,338
Mon 9/112:35 p.m. -
1 stop12h 10m
Thu 19/1111:55 a.m. -
1 stop13h 05m
Deal found 3/11C$ 1,341
Wed 9/125:05 a.m. -
2 stops19h 40m
Tue 12/111:30 a.m. -
2 stops41h 47m
Deal found 3/11C$ 1,345
Thu 24/122:35 p.m. -
1 stop12h 10m
Mon 11/111:55 a.m. -
1 stop13h 05m
Deal found 1/11C$ 1,346
Wed 9/123:25 p.m. -
1 stop16h 40m
Tue 12/110:55 a.m. -
1 stop32h 55m
Deal found 4/11C$ 1,350
Tue 8/122:05 p.m. -
2 stops34h 40m
Tue 12/111:30 a.m. -
2 stops40h 08m
Deal found 3/11C$ 1,353

Find flight deals from Seattle to Manchester

Round-trip from

C$ 1,127

One-way from

C$ 486

Popular in

November

Cheapest in

January

Average price

C$ 1,712
Icelandair
  • Icelandair
  • 11/1-15/1
  • 2 total stops
  • 25h 35m total
  • Seattle to Manchester
United Airlines
  • United Airlines
  • 25/4-31/12
  • 3 total stops
  • 50h 58m total
  • Seattle to Manchester
Highest demand for flights based on searches. 12% potential increase in price (C$ 275 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 48 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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 round-trip

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sun 25/4

7:32 p.m.-6:30 a.m.

3 stops50h 58m

Manchester

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 486

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sat 1/5

10:45 a.m.-9:45 a.m.

3 stops39h 00m

Manchester

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 508

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Thu 1/4

10:45 a.m.-10:25 a.m.

3 stops39h 40m

Manchester

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 578

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sun 15/11

7:35 p.m.-8:30 a.m.

2 stops28h 55m

Manchester

Wed 31/12

12:00 a.m.-3:00 p.m.

Nonstop0h 00m

C$ 825

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sun 7/3

7:45 a.m.-8:30 a.m.

1 stop16h 45m

Manchester

Thu 11/3

11:30 a.m.-11:21 p.m.

2 stops43h 51m

C$ 1,230

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Tue 30/3

7:15 a.m.-10:00 a.m.

2 stops18h 45m

Manchester

Tue 13/4

8:55 a.m.-4:20 p.m.

1 stop15h 25m

C$ 1,254

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Tue 30/3

7:15 a.m.-2:00 p.m.

2 stops22h 45m

Manchester

Thu 15/4

8:55 a.m.-4:20 p.m.

1 stop15h 25m

C$ 1,254

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sun 28/3

7:15 a.m.-10:00 a.m.

2 stops18h 45m

Manchester

Thu 15/4

11:00 a.m.-4:20 p.m.

1 stop13h 20m

C$ 1,254
Quickest round-trip

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Fri 26/3

7:45 p.m.-3:15 p.m.

1 stop12h 30m

Manchester

Sun 11/4

7:00 a.m.-11:35 a.m.

1 stop12h 35m

C$ 1,395

SeattleManchester

SEA Seattle/Tacoma Intl - MAN Manchester

SEAMAN

Seattle/Tacoma Intl

Sat 12/12

12:50 p.m.-8:30 a.m.

2 stops35h 40m

Manchester

Tue 12/1

11:30 a.m.-7:38 p.m.

2 stops40h 08m

C$ 1,415

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 round-trip price

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?

Booking 45 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Manchester. 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 Seattle to Manchester?

Currently, January is the cheapest month in which you can book a flight from Seattle to Manchester (average of C$ 1,051). Flying from Seattle to Manchester in November is currently the most expensive (average of C$ 1,712). 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 Seattle to Manchester?

Airfare is below average for this route at the moment.

Seattle to Manchester flights typically cost between C$ 1,167 and C$ 1,944 in January.
The cheapest round-trip price found within the last 5 days was C$ 1,127 on Icelandair (11 Jan-15 Jan).

Reviews of airlines servicing Manchester

Read through reviews of airlines operating flights from Seattle to Manchester, such as Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Overall

7.3

Comfort

7.2

Entertainment

7.0

Food

6.7

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

DUB - EDI

Fine except for app. Couldn’t check in online - kept saying I couldn’t check in until the morning after my flight. On second leg I could check in but couldn’t get my boarding pass into my wallet. Thankfully I took a screenshot of it because I couldn’t retrieve it when we boarded - the app prohibited it.

Crew

8.1

Overall

7.3

Comfort

7.2

Entertainment

7.0

Food

6.7

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Nov 2025

DUB - EDI

Fine except for app. Couldn’t check in online - kept saying I couldn’t check in until the morning after my flight. On second leg I could check in but couldn’t get my boarding pass into my wallet. Thankfully I took a screenshot of it because I couldn’t retrieve it when we boarded - the app prohibited it.

Related info for your journey

  • How long is the flight from Seattle to Manchester?

    Airlines like United Airlines and Delta fly from Seattle to Manchester in about 16h 45m. The time it takes to get you to your destination can typically vary by up to 2h. The distance between Seattle and Manchester is about 7456 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Seattle to Manchester round-trip?

    Aer Lingus, at C$ 991, was found to be the cheapest airline from Seattle to Manchester.. This flight start at 26% lower than the current average price 3 months from now.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Seattle to Manchester (average of C$ 1,051). Flying from Seattle to Manchester in November is currently the most expensive (average of C$ 1,712). 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
Blackburn
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Alternative routes for Seattle to Manchester

Top airline flying from Seattle to Manchester

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapestC$ 991AverageC$ 1,222FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Manchester from Seattle today and book when prices fit your budget.

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