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Cheap flights from Manchester to Seattle from £289

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Manchester to Seattle departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:55 - 11:45
MAN
-
SEA
35h 50m
2 stops
Multiple Airlines Logo
15:40 - 22:30
SEA
-
MAN
22h 50m
2 stops
£481Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
07:55 - 11:45
MAN
-
SEA
35h 50m
2 stops
Multiple Airlines Logo
15:40 - 16:45
SEA
-
MAN
17h 05m
2 stops
£484Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
11:30 - 17:10
MAN
-
SEA
13h 40m
1 stop
Multiple Airlines Logo
19:10 - 16:45
SEA
-
MAN
13h 35m
1 stop
£515Multiple Airlines
Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
06:00 - 17:10
MAN
-
SEA
19h 10m
1 stop
Multiple Airlines Logo
19:10 - 21:55
SEA
-
MAN
18h 45m
1 stop
£525Multiple Airlines
Thu, 14 May - Thu, 21 May
Scandinavian Airlines Logo
19:10 - 13:45
MAN
-
SEA
26h 35m
1 stop
Scandinavian Airlines Logo
15:55 - 18:30
SEA
-
MAN
18h 35m
1 stop
£542Scandinavian Airlines
Thu, 21 May - Fri, 5 Jun
Scandinavian Airlines Logo
19:10 - 13:45
MAN
-
SEA
26h 35m
1 stop
Scandinavian Airlines Logo
15:55 - 11:45
SEA
-
MAN
35h 50m
2 stops
£543Scandinavian Airlines
Thu, 21 May - Fri, 5 Jun
Scandinavian Airlines Logo
19:10 - 13:45
MAN
-
SEA
26h 35m
1 stop
Scandinavian Airlines Logo
15:55 - 08:55
SEA
-
MAN
33h 00m
1 stop
£545Scandinavian Airlines
Sat, 23 May - Sun, 7 Jun
Scandinavian Airlines Logo
09:10 - 13:45
MAN
-
SEA
36h 35m
2 stops
Scandinavian Airlines Logo
15:55 - 12:05
SEA
-
MAN
36h 10m
2 stops
£553Scandinavian Airlines
Sat, 3 Oct - Sat, 10 Oct
Scandinavian Airlines Logo
10:40 - 13:45
MAN
-
SEA
35h 05m
2 stops
Scandinavian Airlines Logo
15:55 - 18:30
SEA
-
MAN
18h 35m
1 stop
£555Scandinavian Airlines
Sat, 29 Aug - Sun, 6 Sep
Scandinavian Airlines Logo
10:40 - 13:45
MAN
-
SEA
35h 05m
2 stops
Scandinavian Airlines Logo
15:55 - 12:05
SEA
-
MAN
36h 10m
2 stops
£558Scandinavian Airlines
Sat, 29 Aug - Sun, 6 Sep

Aer Lingus flights from Manchester to Seattle

Our best Aer Lingus deals on Manchester to Seattle flight tickets
Aer Lingus
5 May
MAN11:35Manchester
13h 35m
1 stop
SEA17:10Seattle/Tacoma Intl
12 May
SEA19:10Seattle/Tacoma Intl
17h 15m
1 stop
MAN20:25Manchester
£598
Aer Lingus
20 Apr
MAN12:05Manchester
13h 05m
1 stop
SEA17:10Seattle/Tacoma Intl
15 May
SEA19:10Seattle/Tacoma Intl
13h 45m
1 stop
MAN16:55Manchester
£775
Aer Lingus
19 Apr
MAN12:05Manchester
13h 05m
1 stop
SEA17:10Seattle/Tacoma Intl
15 May
SEA19:10Seattle/Tacoma Intl
13h 45m
1 stop
MAN16:55Manchester
£838

Scandinavian Airlines flights from Manchester to Seattle

Our best Scandinavian Airlines deals on Manchester to Seattle flight tickets
Scandinavian Airlines
21 May
MAN19:10Manchester
26h 35m
1 stop
SEA13:45Seattle/Tacoma Intl
5 Jun
SEA15:55Seattle/Tacoma Intl
18h 35m
1 stop
MAN18:30Manchester
£542
Scandinavian Airlines
21 May
MAN19:10Manchester
26h 35m
1 stop
SEA13:45Seattle/Tacoma Intl
5 Jun
SEA15:55Seattle/Tacoma Intl
35h 50m
2 stops
MAN11:45Manchester
£543
Scandinavian Airlines
23 May
MAN19:10Manchester
26h 35m
1 stop
SEA13:45Seattle/Tacoma Intl
7 Jun
SEA15:55Seattle/Tacoma Intl
33h 00m
1 stop
MAN08:55Manchester
£545

momondo 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, momondo users made 279,928 searches. Data last updated 15 April 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

Wed 27/5

07:55-11:45

2 stops35h 50m

Seattle/Tacoma Intl

Wed 3/6

15:40-22:30

2 stops22h 50m

£481

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 27/5

07:55-11:45

2 stops35h 50m

Seattle/Tacoma Intl

Wed 3/6

15:40-16:45

2 stops17h 05m

£484
Fastest return journey

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 27/5

11:30-17:10

1 stop13h 40m

Seattle/Tacoma Intl

Wed 3/6

19:10-16:45

1 stop13h 35m

£515

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 14/5

06:00-17:10

1 stop19h 10m

Seattle/Tacoma Intl

Thu 21/5

19:10-21:55

1 stop18h 45m

£525

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 21/5

19:10-13:45

1 stop26h 35m

Seattle/Tacoma Intl

Fri 5/6

15:55-18:30

1 stop18h 35m

£542

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 21/5

19:10-13:45

1 stop26h 35m

Seattle/Tacoma Intl

Fri 5/6

15:55-11:45

2 stops35h 50m

£543

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 23/5

19:10-13:45

1 stop26h 35m

Seattle/Tacoma Intl

Sun 7/6

15:55-08:55

1 stop33h 00m

£545

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 3/10

09:10-13:45

2 stops36h 35m

Seattle/Tacoma Intl

Sat 10/10

15:55-12:05

2 stops36h 10m

£553

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 29/8

10:40-13:45

2 stops35h 05m

Seattle/Tacoma Intl

Sun 6/9

15:55-18:30

1 stop18h 35m

£555

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 29/8

10:40-13:45

2 stops35h 05m

Seattle/Tacoma Intl

Sun 6/9

15:55-12:05

2 stops36h 10m

£558

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Seattle from

How to get the cheapest flight ticket from Manchester to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Manchester and Seattle?

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Manchester is in October. Flight prices, which tend to average around £537, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Seattle, with average flight prices from Manchester averaging around £542.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Manchester when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £629 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Manchester for as low as £565 on momondo.

How have Manchester to Seattle flight prices changed over time?

As of April 2026, prices for Manchester to Seattle flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Manchester to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Manchester to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Manchester to Seattle (MAN to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Manchester to Seattle

Fastest flight time

12h 40m

Direct flights

None
The fastest flight from Manchester to Seattle takes 12h 40m
There are no direct flights from Manchester to Seattle. There are no popular flight routes from Manchester to Seattle.
Search flight deals

Frequently asked questions about flying from Manchester to Seattle

  • How far is Manchester to Seattle/Tacoma Intl by plane?

    There are 4618.9 mi between Manchester and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 12h 40m.

  • When did momondo last update prices for flights from Manchester Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Manchester Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Manchester Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Manchester Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Manchester Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Manchester to Seattle?

Best airlines flying from Manchester to Seattle

Compare and see reviews for airlines that fly from Manchester to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom £455Free CancellationRating
7.3
1,750 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom £470Free CancellationRating
7.0
634 reviews
Search Icelandair flights
British AirwaysPriceFrom £502Free CancellationRating
6.7
7,885 reviews
Search British Airways flights
FinnairPriceFrom £510Free CancellationRating
7.7
1,386 reviews
Search Finnair flights
LufthansaPriceFrom £515Free CancellationRating
6.8
7,927 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £548Free CancellationRating
7.5
687 reviews
Search Virgin Atlantic flights
United AirlinesPriceFrom £556Free CancellationRating
7.4
9,590 reviews
Search United Airlines flights
KLMPriceFrom £560Free CancellationRating
7.8
1,499 reviews
Search KLM flights
Aer LingusPriceFrom £580Free CancellationRating
7.2
1,509 reviews
Search Aer Lingus flights
Air FrancePriceFrom £585Free CancellationRating
7.4
1,569 reviews
Search Air France flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Fife
SeaTac
Tukwila

Why use momondo?

Why should I use momondo to find a flight deal from Manchester to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Manchester to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Manchester to Seattle with flexible booking policies on momondo?

Flights from Manchester to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Manchester to Seattle?

Once all potential Manchester to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Manchester to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Manchester to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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