Cheap flights from Manchester to Seattle from £255

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Manchester to Seattle/Tacoma Intl are usually found in March or January, booked 67 days in advance, depart on a Wednesday or Monday 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 18 September 2025.

Round-trip from

£519

One-way from

£255

Popular in

August

Cheapest in

March

Average price

£576
American Airlines
  • American Airlines
  • 1/3-17/3
  • 3 total stops
  • 60h 35m total
  • Manchester to Seattle
14/10
  • 14/10
  • 2 total stops
  • 35h 54m total
  • Manchester to Seattle
Highest demand for flights based on searches. 13% potential increase in price (£70 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in September 2025

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 18 September 2025.

Tue 25/1108:55MAN - SEA
1 stop16h 00mBritish Airways
Tue 2/1214:46SEA - MAN
2 stops18h 49mBritish Airways
Deal found 16/9£519
Sat 1/1106:10MAN - SEA
2 stops23h 32mLufthansa
Sat 8/1114:00SEA - MAN
1 stop19h 00mLufthansa
Deal found 17/9£536
Fri 21/1110:10MAN - SEA
2 stops21h 48mScandinavian Airlines
Fri 28/1107:10SEA - MAN
2 stops42h 20mScandinavian Airlines
Deal found 16/9£539
Sat 1/1111:25MAN - SEA
3 stops33h 55mMultiple Airlines
Sat 8/1114:00SEA - MAN
3 stops34h 20mMultiple Airlines
Deal found 17/9£541
Fri 21/1111:55MAN - SEA
1 stop13h 05mIcelandair
Fri 28/1114:35SEA - MAN
1 stop12h 10mIcelandair
Deal found 16/9£544
Fri 21/1106:05MAN - SEA
1 stop14h 05mUnited Airlines
Fri 28/1107:00SEA - MAN
2 stops26h 00mUnited Airlines
Deal found 17/9£548
Tue 25/1106:00MAN - SEA
3 stops25h 15mUnited Airlines
Tue 2/1207:00SEA - MAN
2 stops26h 00mUnited Airlines
Deal found 16/9£550
Fri 31/1006:05MAN - SEA
1 stop14h 05mUnited Airlines
Fri 7/1114:00SEA - MAN
1 stop19h 00mUnited Airlines
Deal found 16/9£554

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 18 September 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

Tue 3/3

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 16/3

15:35-10:45

1 stop12h 10m

£519

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 25/11

08:55-16:55

1 stop16h 00m

Seattle/Tacoma Intl

Tue 2/12

14:46-17:35

2 stops18h 49m

£519

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sun 1/3

14:50-16:55

1 stop34h 05m

Seattle/Tacoma Intl

Tue 17/3

07:00-16:30

2 stops26h 30m

£519

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 2/3

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Tue 17/3

15:35-10:45

1 stop12h 10m

£519

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 2/3

06:05-23:07

2 stops25h 02m

Seattle/Tacoma Intl

Tue 17/3

07:00-16:30

2 stops26h 30m

£523

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 21/11

10:10-23:58

2 stops21h 48m

Seattle/Tacoma Intl

Fri 28/11

07:10-09:30

2 stops42h 20m

£539

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 5/3

09:10-22:29

2 stops21h 19m

Seattle/Tacoma Intl

Mon 9/3

14:47-08:20

2 stops34h 33m

£541

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 5/3

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Mon 9/3

15:35-10:45

1 stop12h 10m

£541

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 2/3

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Fri 13/3

15:35-10:45

1 stop12h 10m

£544

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 14/10

09:05-07:11

3 stops30h 06m

£264

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 19 results
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
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 return flight from Manchester to Seattle. Price data was last updated on 12 September 2025.

The best time to book flights from Manchester to Seattle is 67 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, January is the cheapest month in which you can book a flight from Manchester to Seattle (average of £622). Flying from Manchester to Seattle in July is currently the most expensive (average of £946). 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 18 September 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 midday, which can drop the price by up to 19% versus a flight in the evening.

What is the cheapest day to fly from Manchester to Seattle?

Use this chart to determine the cheapest time to fly return from Manchester to Seattle. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Manchester to Seattle flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 18 September 2025.
See what other customers who have flown with KLM, 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.

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Boarding

7.8

Crew

8.4

Overall

7.8

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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?

    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, Scandinavian Airlines (£434), Finnair (£448), and Aer Lingus (£459) offers the cheapest pricing from Manchester to Seattle. Users have found that Scandinavian Airlines is 30% cheaper than the other options available to this destination.

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

  • 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 London Bridge. Travelers on a layover in London can visit Hyde Park, Tower Bridge, and London Bridge, by traveling 12.5 mi, 16.5 mi, and 16.1 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 £25 per day.

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

  • 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, January is the cheapest month in which you can book a flight from Manchester to Seattle (average of £622). Flying from Manchester to Seattle in July is currently the most expensive (average of £946). 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
Tacoma
Leavenworth
Bothell
SeaTac

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Fly from Manchester to Seattle on these airlines

Choose from the following airlines for your flight from Manchester to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2025.

Top 10 airlines flying from Manchester to Seattle

Discover the top 10 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 858,174 searches. Data last updated 18 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£434Average£600FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
FinnairCheapest£448Average£598FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£459Average£736FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£476Average£572FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£481Average£637FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£492Average£642FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£497Average£601FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£512Average£601FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£514Average£649FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest£539Average£624FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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