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Cheap flights from Manchester to Seattle from £298

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — SEA
23 Apr — 30 Apr1
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
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 24 March 2026.

Thu 7/506:00
MAN
-
SEA
1 stop19h 10m
Multiple Airlines
Thu 14/519:10
SEA
-
MAN
1 stop19h 25m
Multiple Airlines
Deal found 23/3£503
Mon 13/422:35
MAN
-
SEA
2 stops31h 18m
Multiple Airlines
Tue 21/415:40
SEA
-
MAN
3 stops22h 20m
Multiple Airlines
Deal found 23/3£504
Fri 22/519:10
MAN
-
SEA
1 stop26h 35m
Scandinavian Airlines
Sun 31/515:55
SEA
-
MAN
1 stop33h 00m
Scandinavian Airlines
Deal found 23/3£513
Thu 17/921:10
MAN
-
SEA
2 stops24h 35m
Scandinavian Airlines
Sat 3/1015:55
SEA
-
MAN
1 stop18h 55m
Scandinavian Airlines
Deal found 23/3£522
Sat 29/820:35
MAN
-
SEA
2 stops25h 10m
Scandinavian Airlines
Sun 6/915:55
SEA
-
MAN
1 stop33h 00m
Scandinavian Airlines
Deal found 19/3£527
Sat 2/506:50
MAN
-
SEA
3 stops34h 50m
Multiple Airlines
Sat 9/519:00
SEA
-
MAN
2 stops17h 15m
Multiple Airlines
Deal found 24/3£534
Mon 20/406:10
MAN
-
SEA
2 stops40h 09m
Multiple Airlines
Mon 27/415:40
SEA
-
MAN
1 stop12h 00m
Multiple Airlines
Deal found 21/3£535

Find 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 24 March 2026.

Round-trip from

£503

One-way from

£298

Popular in

August

Cheapest in

October

Average price

£623
7/5-14/5
  • 7/5-14/5
  • 2 total stops
  • 38h 35m total
  • Manchester to Seattle
Search Deals
3/6
  • 3/6
  • 3 total stops
  • 49h 35m total
  • Manchester to Seattle
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 24 March 2026.
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 - SEA

MANSEA

Manchester

Fri 18/9

19:10-13:45

1 stop26h 35m

Seattle/Tacoma Intl

Sun 20/9

15:55-08:55

1 stop33h 00m

£569
Fastest return journey

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 22/4

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Sun 26/4

15:40-11:40

1 stop12h 00m

£597

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 18/5

19:10-22:55

2 stops35h 45m

Seattle/Tacoma Intl

Sun 31/5

15:55-12:05

2 stops36h 10m

£653

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 16/9

21:10-13:45

2 stops48h 35m

Seattle/Tacoma Intl

Thu 8/10

07:20-08:55

2 stops17h 35m

£686

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 22/4

10:35-16:59

1 stop14h 24m

Seattle/Tacoma Intl

Sun 26/4

23:59-10:40

2 stops26h 41m

£717
Cheapest one-way

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 4/6

06:00-16:00

3 stops42h 00m

£299

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 3/9

06:15-11:45

1 stop13h 30m

£452

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 31/7

06:15-21:00

2 stops22h 45m

£468

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 4/4

17:40-16:10

2 stops54h 30m

£513

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 3/4

06:15-17:10

1 stop18h 55m

£527

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 13 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
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 13 March 2026.

The best time to book flights from Manchester to Seattle is 72 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 £456). Flying from Manchester to Seattle in July is currently the most expensive (average of £586). 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.

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 24 March 2026.
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.
KLM
7.8
Good
1,477 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Virgin Atlantic
7.5
Good
685 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Aer Lingus
7.2
Good
1,487 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Icelandair
7.0
Good
625 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,818 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.8

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 26h 35m. The distance from Manchester to Seattle is about 4633 mi.

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

    According to our current data, Scandinavian Airlines (£461), Icelandair (£476), and British Airways (£509) offers the cheapest pricing from Manchester to Seattle. Users have found that Scandinavian Airlines is 28% 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 £392. However, be on the lookout for offers from British Airways and Aer Lingus, 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, London Bridge, or Tower Bridge. Travelers on a layover in London can visit Hyde Park, London Bridge, and Tower Bridge, by traveling 12.5 mi, 16.1 mi, and 16.5 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, January is the cheapest month in which you can book a flight from Manchester to Seattle (average of £456). Flying from Manchester to Seattle in July is currently the most expensive (average of £586). 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
Federal Way
SeaTac

Browse thousands of different options on Cheapflights for your next trip

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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 24 March 2026.
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 24 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£461Average£671FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£476Average£543FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£509Average£662FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£517Average£611FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£528Average£625FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapest£556Average£623FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£557Average£659FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£565Average£629FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£586Average£663FlexibilityNo cancel feeOn-time77%
Search Air France flights
Aer LingusCheapest£588Average£775FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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