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Cheap flights from Manchester to Seattle from £339

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Manchester to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 17:00MAN  Manchester-SEA Seattle/Tacoma Intl
19h 00m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
14:35 - 22:00SEA  Seattle/Tacoma Intl-MAN Manchester
23h 25m2 stops Reykjavik Keflavik Intl Dublin
£546Multiple Airlines
Wed, 2 Dec - Wed, 9 Dec
Multiple Airlines Logo
06:00 - 17:00MAN  Manchester-SEA Seattle/Tacoma Intl
19h 00m2 stops Dublin Reykjavik Keflavik Intl
Multiple Airlines Logo
14:35 - 20:25SEA  Seattle/Tacoma Intl-MAN Manchester
21h 50m2 stops Reykjavik Keflavik Intl Dublin
£555Multiple Airlines
Tue, 1 Dec - Tue, 8 Dec
Aer Lingus Logo
11:55 - 00:42MAN  Manchester-SEA Seattle/Tacoma Intl
20h 47m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
06:20 - 11:25SEA  Seattle/Tacoma Intl-MAN Manchester
21h 05m2 stops Chicago O'Hare Intl Dublin
£574Aer Lingus
Thu, 19 Nov - Wed, 2 Dec
Aer Lingus Logo
08:10 - 00:42MAN  Manchester-SEA Seattle/Tacoma Intl
24h 32m2 stops Dublin Chicago O'Hare Intl
Aer Lingus Logo
10:51 - 13:35SEA  Seattle/Tacoma Intl-MAN Manchester
18h 44m2 stops Chicago O'Hare Intl Dublin
£630Aer Lingus
Sun, 29 Nov - Sun, 6 Dec
Icelandair Logo
11:55 - 17:00MAN  Manchester-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:35 - 10:45SEA  Seattle/Tacoma Intl-MAN Manchester
12h 10m1 stop Reykjavik Keflavik Intl
£639Icelandair
Wed, 2 Dec - Wed, 9 Dec
Icelandair Logo
11:55 - 17:00MAN  Manchester-SEA Seattle/Tacoma Intl
13h 05m1 stop Reykjavik Keflavik Intl
Icelandair Logo
14:35 - 10:45SEA  Seattle/Tacoma Intl-MAN Manchester
12h 10m1 stop Reykjavik Keflavik Intl
£641Icelandair
Thu, 24 Dec - Thu, 7 Jan
British Airways Logo
14:55 - 11:25MAN  Manchester-SEA Seattle/Tacoma Intl
28h 30m1 stop London Heathrow
British Airways Logo
18:45 - 15:35SEA  Seattle/Tacoma Intl-MAN Manchester
12h 50m1 stop London Heathrow
£681British Airways
Mon, 30 Nov - Sun, 31 Jan
British Airways Logo
05:05 - 11:25MAN  Manchester-SEA Seattle/Tacoma Intl
14h 20m1 stop London Heathrow
British Airways Logo
14:39 - 16:30SEA  Seattle/Tacoma Intl-MAN Manchester
17h 51m2 stops Chicago O'Hare Intl London Heathrow
£682British Airways
Thu, 24 Dec - Thu, 7 Jan
Scandinavian Airlines Logo
19:15 - 22:05MAN  Manchester-SEA Seattle/Tacoma Intl
34h 50m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
07:20 - 09:30SEA  Seattle/Tacoma Intl-MAN Manchester
18h 10m2 stops Boston Logan Intl Kastrup Copenhagen
£700Scandinavian Airlines
Wed, 3 Feb - Tue, 9 Feb
Scandinavian Airlines Logo
10:10 - 22:04MAN  Manchester-SEA Seattle/Tacoma Intl
19h 54m2 stops Kastrup Copenhagen Los Angeles
Scandinavian Airlines Logo
12:31 - 09:30SEA  Seattle/Tacoma Intl-MAN Manchester
36h 59m2 stops Los Angeles Kastrup Copenhagen
£700Scandinavian Airlines
Wed, 18 Nov - Wed, 2 Dec

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Aer Lingus flights from Manchester to Seattle

Our best Aer Lingus deals on Manchester to Seattle flight tickets
Aer Lingus
19 Nov
MAN11:55Manchester
20h 47m
2 stops
SEA00:42Seattle/Tacoma Intl
2 Dec
SEA06:20Seattle/Tacoma Intl
21h 05m
2 stops
MAN11:25Manchester
£574
Aer Lingus
29 Nov
MAN08:10Manchester
24h 32m
2 stops
SEA00:42Seattle/Tacoma Intl
6 Dec
SEA10:51Seattle/Tacoma Intl
18h 44m
2 stops
MAN13:35Manchester
£630
Aer Lingus
29 Nov
MAN09:50Manchester
22h 52m
2 stops
SEA00:42Seattle/Tacoma Intl
6 Dec
SEA06:20Seattle/Tacoma Intl
18h 55m
2 stops
MAN09:15Manchester
£643

Scandinavian Airlines flights from Manchester to Seattle

Our best Scandinavian Airlines deals on Manchester to Seattle flight tickets
Scandinavian Airlines
15 Jan
MAN19:15Manchester
34h 11m
2 stops
SEA21:26Seattle/Tacoma Intl
31 Jan
SEA12:00Seattle/Tacoma Intl
22h 35m
2 stops
MAN18:35Manchester
£700
Scandinavian Airlines
18 Nov
MAN10:10Manchester
19h 54m
2 stops
SEA22:04Seattle/Tacoma Intl
2 Dec
SEA15:21Seattle/Tacoma Intl
34h 09m
2 stops
MAN09:30Manchester
£702
Scandinavian Airlines
2 Nov
MAN10:10Manchester
19h 48m
2 stops
SEA21:58Seattle/Tacoma Intl
5 Nov
SEA07:24Seattle/Tacoma Intl
18h 06m
2 stops
MAN09:30Manchester
£793

momondo 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

Wed 2/12

06:00-17:00

2 stops19h 00m

Seattle/Tacoma Intl

Wed 9/12

14:35-22:00

2 stops23h 25m

£546

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Tue 1/12

06:00-17:00

2 stops19h 00m

Seattle/Tacoma Intl

Tue 8/12

14:35-20:25

2 stops21h 50m

£555

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 19/11

11:55-00:42

2 stops20h 47m

Seattle/Tacoma Intl

Wed 2/12

06:20-11:25

2 stops21h 05m

£574

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Sun 29/11

08:10-00:42

2 stops24h 32m

Seattle/Tacoma Intl

Sun 6/12

10:51-13:35

2 stops18h 44m

£630
Fastest return journey

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Wed 2/12

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Wed 9/12

14:35-10:45

1 stop12h 10m

£639

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 24/12

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Thu 7/1

14:35-10:45

1 stop12h 10m

£641

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Mon 30/11

14:55-11:25

1 stop28h 30m

Seattle/Tacoma Intl

Sun 31/1

18:45-15:35

1 stop12h 50m

£681

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Thu 24/12

05:05-11:25

1 stop14h 20m

Seattle/Tacoma Intl

Thu 7/1

14:39-16:30

2 stops17h 51m

£682

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Wed 3/2

19:15-22:05

2 stops34h 50m

Seattle/Tacoma Intl

Tue 9/2

07:20-09:30

2 stops18h 10m

£700

ManchesterSeattle

MAN Manchester - SEA Seattle/Tacoma Intl

MANSEA

Manchester

Wed 18/11

10:10-22:04

2 stops19h 54m

Seattle/Tacoma Intl

Wed 2/12

12:31-09:30

2 stops36h 59m

£700

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

Prices are currently low for flights on this route.

Typical prices usually range from £613 to £810.
The lowest price recently found on this route was £546.

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Manchester is in February. Flight prices, which tend to average around £562, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Seattle, with average flight prices from Manchester averaging around £605.

How far in advance should I book a flight from Manchester 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 £709 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 £641 on momondo.

How have Manchester to Seattle flight prices changed over time?

As of October 2026, prices for Manchester to Seattle flights are approximately 25% 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

Best price found

£339

Fastest flight time

12h 40m

Direct flights

None
The best one-way flight to Seattle from Manchester in the past 72 hours is £339. The best return flight deal from Manchester to Seattle found on momondo in the last 72 hours is £546.
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 £465Free CancellationRating
7.4
2,019 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom £480Free CancellationRating
6.9
761 reviews
Search Icelandair flights
LufthansaPriceFrom £498Free CancellationRating
6.8
8,279 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £535Free CancellationRating
7.5
696 reviews
Search Virgin Atlantic flights
Aer LingusPriceFrom £541Free CancellationRating
7.3
1,845 reviews
Search Aer Lingus flights
British AirwaysPriceFrom £544Free CancellationRating
6.7
8,266 reviews
Search British Airways flights
KLMPriceFrom £546Free CancellationRating
7.8
1,591 reviews
Search KLM flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Westport
Kirkland
Fife
SeaTac
Ashford
Tacoma
Kent
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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