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Cheap flights from Manchester to Seattle from £337

MAN — SEA
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Manchester to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Manchester to Seattle

Tue 8/1216:20 -
2 stops32h 40m
Mon 11/114:35 -
1 stop12h 10m
Deal found 11/11£554
Mon 7/1219:30 -
2 stops29h 30m
Mon 11/114:35 -
1 stop12h 10m
Deal found 11/11£572
Wed 2/1219:15 -
3 stops29h 45m
Tue 8/1214:35 -
3 stops34h 55m
Deal found 11/11£583
Thu 24/1213:00 -
2 stops36h 00m
Thu 7/114:35 -
2 stops22h 45m
Deal found 8/11£587
Thu 24/1211:55 -
1 stop13h 05m
Thu 7/114:35 -
1 stop12h 10m
Deal found 9/11£588
Fri 25/1211:35 -
1 stop13h 25m
Thu 7/114:35 -
1 stop12h 10m
Deal found 8/11£588
Wed 9/1208:25 -
2 stops40h 35m
Mon 11/114:35 -
1 stop12h 10m
Deal found 11/11£624

Find flight deals from Manchester to Seattle

Round-trip from

£524

One-way from

£337

Popular in

July

Cheapest in

February

Average price

£629
22/1-31/1
  • 22/1-31/1
  • 4 total stops
  • 38h 30m total
  • Manchester to Seattle
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29/4-31/12
  • 29/4-31/12
  • 2 total stops
  • 33h 20m total
  • Manchester to Seattle
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£42 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

 
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 return flight

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 29/4

06:05-09:40

3 stops35h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£373

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 14/12

07:50-10:26

3 stops34h 36m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£382

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 23/11

18:35-17:00

2 stops30h 25m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£429

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Tue 17/11

06:00-17:00

3 stops43h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£438

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 30/11

19:15-00:42

2 stops37h 27m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£562

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sat 28/11

18:10-13:05

2 stops26h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£591

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 30/11

16:25-17:00

1 stop32h 35m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£604
Fastest return journey

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 21/1

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Sun 24/1

14:35-10:45

1 stop12h 10m

£628

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Tue 22/12

06:10-11:25

1 stop13h 15m

Seattle/Tacoma Intl

Sun 3/1

18:45-15:35

1 stop12h 50m

£674

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Tue 11/5

09:35-23:36

2 stops22h 01m

Seattle/Tacoma Intl

Sun 30/5

16:25-19:45

2 stops19h 20m

£687

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 return price

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?

The best time to book flights from Manchester to Seattle is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Manchester to Seattle (average of £564). Flying from Manchester to Seattle in July is currently the most expensive (average of £814). 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 Manchester to Seattle?

Airfare is below average for this route at the moment.

Manchester to Seattle flights typically cost between £576 and £724 in January.
The cheapest return price found within the last 5 days was £524 on Multiple Airlines (22 Jan–31 Jan).

Reviews of airlines servicing Seattle

See what other customers who have flown with Scandinavian Airlines,Virgin Atlantic, andAer Lingus from Manchester to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.5
Good
2,030 reviews
Check prices

Comfort

7.4

Food

6.8

Boarding

7.7

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
Scandinavian Airlines
7.5
Good
2,030 reviews
Scandinavian Airlines
7.5
Good
2,030 reviews
Check prices

Comfort

7.4

Food

6.8

Boarding

7.7

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
Virgin Atlantic
7.5
Good
698 reviews
Scandinavian Airlines
7.5
Good
2,030 reviews
Check prices

Comfort

7.4

Food

6.8

Boarding

7.7

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
Aer Lingus
7.3
Good
1,883 reviews
Scandinavian Airlines
7.5
Good
2,030 reviews
Check prices

Comfort

7.4

Food

6.8

Boarding

7.7

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
Icelandair
7.0
Good
766 reviews
Scandinavian Airlines
7.5
Good
2,030 reviews
Check prices

Comfort

7.4

Food

6.8

Boarding

7.7

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.
British Airways
6.7
Okay
8,283 reviews
Scandinavian Airlines
7.5
Good
2,030 reviews
Check prices

Comfort

7.4

Food

6.8

Boarding

7.7

Crew

8.1

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
6.0
Good

siavash,Oct 2026

CPH - JFK

I was seated in premium economy and I didn’t feel the crew being attentive or a warm sense of hospitality, the plane was clean. The seats were comfortable.

Related info for your journey

  • How long is the flight from Manchester to Seattle?

    Departing from Manchester to Seattle will take you 13h 05m. The distance from Manchester to Seattle is about 4633 mi. This flight may include one or multiple stops.

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

    According to our current data, Icelandair (£482), Scandinavian Airlines (£503), and Virgin Atlantic (£537) offers the cheapest pricing from Manchester to Seattle. Users have found that Icelandair is 32% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £382. However, be on the lookout for offers from Icelandair and British Airways, as they are both options that can get you from Manchester to Seattle for a low price.

  • Where are the most common stopover locations when flying from Manchester to Seattle?

    Of the flights from Manchester to Seattle that have stopovers, most of them stop in London.

  • What are some popular things to do or see while on a stopover in London?

    If you're on a stopover in London and looking for things to do, consider visiting Hyde Park, Tower Bridge, or Royal Albert Hall. Travelers on a layover in London can visit Hyde Park, Tower Bridge, and Royal Albert Hall, by traveling 12.5 mi, 16.5 mi, and 12.2 mi, respectively after landing at London Heathrow. Those looking to explore during their stopover in London can hire a car from London Heathrow for about £21 per day.

  • Where are the least popular stopover locations for Manchester to Seattle flights?

    Manchester to Seattle flights have a stopover in Reykjavik least often.

  • 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 holiday 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, February is the cheapest month in which you can book a flight from Manchester to Seattle (average of £564). Flying from Manchester to Seattle in July is currently the most expensive (average of £814). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
Federal Way
SeaTac

Browse thousands of different options on Cheapflights for your next trip

Fly from Manchester to Seattle on these airlines

British Airways flights from Manchester to Seattle/Tacoma Intl
Aer Lingus flights from Manchester to Seattle/Tacoma Intl
Icelandair flights from Manchester to Seattle/Tacoma Intl

Top 6 airlines flying from Manchester to Seattle

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£482Average£678FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£503Average£708FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Virgin AtlanticCheapest£537Average£791FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£544Average£756FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£548Average£763FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£553Average£729FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Manchester to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Manchester.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Manchester to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Manchester to Seattle become cheaper?

Yes! Start tracking prices for Manchester to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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