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Cheap flights from Manchester to Seattle from £321

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
20 Apr — 27 Apr1
1 adult

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 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 15 April 2025.

Round-trip from

£540

One-way from

£321

Popular in

July

Cheapest in

January

Average price

£638
Icelandair
  • Icelandair
  • 5/5-29/10
  • 3 total stops
  • 48h 53m total
  • Manchester to Seattle
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15/6
  • 15/6
  • 3 total stops
  • 47h 13m total
  • Manchester to Seattle
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£124 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return 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 15 April 2025.

Mon 5/506:15MAN - SEA
2 stops36h 43mMultiple Airlines
Wed 29/1015:35SEA - MAN
1 stop12h 10mMultiple Airlines
Deal found 14/4£540
Mon 5/507:00MAN - SEA
1 stop12h 35mBritish Airways
Mon 12/520:20SEA - MAN
1 stop13h 35mBritish Airways
Deal found 14/4£543
Thu 22/520:25MAN - SEA
2 stops25h 25mScandinavian Airlines
Mon 26/516:00SEA - MAN
1 stop33h 30mScandinavian Airlines
Deal found 14/4£546
Wed 7/513:05MAN - SEA
1 stop12h 45mIcelandair
Tue 28/1015:35SEA - MAN
1 stop12h 10mIcelandair
Deal found 14/4£566
Fri 25/406:05MAN - SEA
2 stops20h 56mLufthansa
Tue 29/407:00SEA - MAN
2 stops17h 25mLufthansa
Deal found 14/4£571
Tue 29/408:50MAN - SEA
2 stops45h 53mSWISS
Wed 14/512:45SEA - MAN
2 stops35h 20mSWISS
Deal found 14/4£573
Sun 27/406:05MAN - SEA
2 stops41h 53mUnited Airlines
Sun 4/517:18SEA - MAN
2 stops32h 37mUnited Airlines
Deal found 13/4£581
Tue 29/405:55MAN - SEA
2 stops22h 55mDelta
Wed 14/510:25SEA - MAN
2 stops17h 15mDelta
Deal found 15/4£587
Fri 25/407:00MAN - SEA
1 stop12h 35mFinnair
Tue 29/413:35SEA - MAN
2 stops15h 35mFinnair
Deal found 14/4£588
Sun 20/412:55MAN - SEA
1 stop30h 20mVirgin Atlantic
Sun 27/422:59SEA - MAN
1 stop24h 46mVirgin Atlantic
Deal found 14/4£606
Fri 25/416:55MAN - SEA
1 stop26h 40mAmerican Airlines
Tue 29/413:35SEA - MAN
2 stops15h 35mAmerican Airlines
Deal found 14/4£609
Sun 20/408:10MAN - SEA
1 stop16h 49mAer Lingus
Sun 27/418:45SEA - MAN
1 stop11h 05mAer Lingus
Deal found 15/4£793

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 15 April 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

Mon 5/5

06:15-10:58

2 stops36h 43m

Seattle/Tacoma Intl

Wed 29/10

15:35-10:45

1 stop12h 10m

£540

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 5/5

07:00-11:35

1 stop12h 35m

Seattle/Tacoma Intl

Mon 12/5

20:20-17:55

1 stop13h 35m

£543

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 22/5

20:25-13:50

2 stops25h 25m

Seattle/Tacoma Intl

Mon 26/5

16:00-09:30

1 stop33h 30m

£546

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 6/5

13:05-17:50

1 stop12h 45m

Seattle/Tacoma Intl

Tue 28/10

15:35-10:45

1 stop12h 10m

£552

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 25/4

06:05-19:01

2 stops20h 56m

Seattle/Tacoma Intl

Tue 29/4

07:00-08:25

2 stops17h 25m

£571

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 29/4

08:50-22:43

2 stops45h 53m

Seattle/Tacoma Intl

Wed 14/5

12:45-08:05

2 stops35h 20m

£573

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sun 27/4

06:05-15:58

2 stops41h 53m

Seattle/Tacoma Intl

Sun 4/5

17:18-09:55

2 stops32h 37m

£581

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 29/4

05:55-20:50

2 stops22h 55m

Seattle/Tacoma Intl

Wed 14/5

10:25-11:40

2 stops17h 15m

£587

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 25/4

07:00-11:35

1 stop12h 35m

Seattle/Tacoma Intl

Tue 29/4

13:35-13:10

2 stops15h 35m

£588

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 25/4

16:55-11:35

1 stop26h 40m

Seattle/Tacoma Intl

Tue 29/4

13:35-13:10

2 stops15h 35m

£609

Flights are sorted by cheapest return flights first.

Deals found on 14/4

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 11 April 2025.

The best time to book flights from Manchester to Seattle is 57 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 15 April 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.

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 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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 15 April 2025.
To help decide which airline to fly from Manchester to Seattle, see what other customers have to say about Delta, Finnair and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,269 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,578 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,656 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
Turkish Airlines
7.3
Good
3,760 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

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, British Airways (£543), Scandinavian Airlines (£546), and Icelandair (£552) offers the cheapest pricing from Manchester to Seattle. Users have found that British Airways is 18% 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 Icelandair, with whom users have recently found tickets for as low as £502. However, be on the lookout for offers from Ethiopian Air and TAP AIR PORTUGAL, 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 £35 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, 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 Manchester?

Book flights to Manchester if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell

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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 15 April 2025.
British Airways flights from Manchester to Seattle/Tacoma Intl
Icelandair flights from Manchester to Seattle/Tacoma Intl
Aer Lingus flights from Manchester to Seattle/Tacoma Intl

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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£483Average£637FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£487Average£686FlexibilityNo cancel feeOn-time77%
Search Air France flights
American AirlinesCheapest£489Average£657FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IcelandairCheapest£494Average£614FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£502Average£702FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£511Average£641FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£515Average£770FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£522Average£658FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£533Average£868FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£544Average£677FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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