Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Manchester to Seattle from $403

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 8/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Manchester to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:10 pm - 4:00 pm
MAN
-
SEA
27h 50m
2 stops
Multiple Airlines Logo
6:05 pm - 12:40 pm
SEA
-
MAN
34h 35m
3 stops
$648Multiple Airlines
Wed, Sep 2 - Tue, Sep 15
Aer Lingus Logo
12:50 pm - 5:10 pm
MAN
-
SEA
12h 20m
1 stop
Aer Lingus Logo
7:10 pm - 4:55 pm
SEA
-
MAN
13h 45m
1 stop
$678Aer Lingus
Wed, Sep 2 - Wed, Sep 23
Multiple Airlines Logo
9:00 pm - 4:00 pm
MAN
-
SEA
27h 00m
3 stops
Multiple Airlines Logo
6:05 pm - 12:40 pm
SEA
-
MAN
34h 35m
3 stops
$692Multiple Airlines
Wed, Sep 2 - Tue, Sep 15
Aer Lingus Logo
12:50 pm - 5:10 pm
MAN
-
SEA
12h 20m
1 stop
Aer Lingus Logo
7:10 pm - 4:55 pm
SEA
-
MAN
13h 45m
1 stop
$703Aer Lingus
Tue, Jul 7 - Thu, Jul 23
Icelandair Logo
11:55 am - 5:00 pm
MAN
-
SEA
13h 05m
1 stop
Icelandair Logo
2:35 pm - 10:45 am
SEA
-
MAN
12h 10m
1 stop
$705Icelandair
Mon, Nov 2 - Mon, Nov 23
Aer Lingus Logo
12:50 pm - 5:10 pm
MAN
-
SEA
12h 20m
1 stop
Aer Lingus Logo
7:10 pm - 4:55 pm
SEA
-
MAN
13h 45m
1 stop
$708Aer Lingus
Thu, Jul 9 - Mon, Jul 20
Aer Lingus Logo
11:40 am - 5:10 pm
MAN
-
SEA
13h 30m
1 stop
Aer Lingus Logo
7:10 pm - 4:55 pm
SEA
-
MAN
13h 45m
1 stop
$710Aer Lingus
Fri, Aug 21 - Fri, Sep 11
Aer Lingus Logo
12:50 pm - 5:10 pm
MAN
-
SEA
12h 20m
1 stop
Aer Lingus Logo
7:10 pm - 4:55 pm
SEA
-
MAN
13h 45m
1 stop
$711Aer Lingus
Sat, Oct 10 - Thu, Oct 15
Aer Lingus Logo
12:50 pm - 5:10 pm
MAN
-
SEA
12h 20m
1 stop
Aer Lingus Logo
7:10 pm - 4:55 pm
SEA
-
MAN
13h 45m
1 stop
$713Aer Lingus
Sat, Jul 4 - Sun, Jul 12
Aer Lingus Logo
12:50 pm - 5:10 pm
MAN
-
SEA
12h 20m
1 stop
Aer Lingus Logo
7:10 pm - 4:55 pm
SEA
-
MAN
13h 45m
1 stop
$716Aer Lingus
Sat, Jul 4 - Sun, Jul 12

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Aer Lingus flights from Manchester to Seattle

Our best Aer Lingus deals on Manchester to Seattle flight tickets
Aer Lingus
Sep 2
MAN12:50 pmManchester
12h 20m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
Sep 23
SEA7:10 pmSeattle/Tacoma Intl
13h 45m
1 stop
MAN4:55 pmManchester
$678
Aer Lingus
Jun 25
MAN12:50 pmManchester
12h 20m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
Jul 9
SEA7:10 pmSeattle/Tacoma Intl
13h 45m
1 stop
MAN4:55 pmManchester
$699
Aer Lingus
Jul 7
MAN12:50 pmManchester
12h 20m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
Jul 23
SEA7:10 pmSeattle/Tacoma Intl
13h 45m
1 stop
MAN4:55 pmManchester
$703

Lufthansa flights from Manchester to Seattle

Our best Lufthansa deals on Manchester to Seattle flight tickets
Lufthansa
Nov 2
MAN5:45 pmManchester
34h 25m
2 stops
SEA8:10 pmSeattle/Tacoma Intl
Nov 23
SEA8:00 amSeattle/Tacoma Intl
19h 30m
2 stops
MAN11:30 amManchester
$763
Lufthansa
Sep 2
MAN10:35 amManchester
20h 08m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
Sep 15
SEA8:10 amSeattle/Tacoma Intl
17h 40m
2 stops
MAN9:50 amManchester
$784
Lufthansa
Aug 21
MAN10:35 amManchester
14h 24m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
Sep 11
SEA7:00 amSeattle/Tacoma Intl
19h 25m
2 stops
MAN10:25 amManchester
$797

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated June 17, 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 round-trip

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 9/2

8:10 pm-4:00 pm

2 stops27h 50m

Seattle/Tacoma Intl

Tue 9/15

6:05 pm-12:40 pm

3 stops34h 35m

$648

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 9/2

12:50 pm-5:10 pm

1 stop12h 20m

Seattle/Tacoma Intl

Wed 9/23

7:10 pm-4:55 pm

1 stop13h 45m

$678

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 9/2

9:00 pm-4:00 pm

3 stops27h 00m

Seattle/Tacoma Intl

Tue 9/15

6:05 pm-12:40 pm

3 stops34h 35m

$692

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 7/7

12:50 pm-5:10 pm

1 stop12h 20m

Seattle/Tacoma Intl

Thu 7/23

7:10 pm-4:55 pm

1 stop13h 45m

$703
Quickest round-trip

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 11/2

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Mon 11/23

2:35 pm-10:45 am

1 stop12h 10m

$705

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 7/9

12:50 pm-5:10 pm

1 stop12h 20m

Seattle/Tacoma Intl

Mon 7/20

7:10 pm-4:55 pm

1 stop13h 45m

$708

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 8/21

11:40 am-5:10 pm

1 stop13h 30m

Seattle/Tacoma Intl

Fri 9/11

7:10 pm-4:55 pm

1 stop13h 45m

$710

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 10/10

12:50 pm-5:10 pm

1 stop12h 20m

Seattle/Tacoma Intl

Thu 10/15

7:10 pm-4:55 pm

1 stop13h 45m

$711

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 7/4

12:50 pm-5:10 pm

1 stop12h 20m

Seattle/Tacoma Intl

Sun 7/12

7:10 pm-4:55 pm

1 stop13h 45m

$713

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 7/4

12:50 pm-5:10 pm

1 stop12h 20m

Seattle/Tacoma Intl

Sun 7/12

7:10 pm-4:55 pm

1 stop13h 45m

$716

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

In general, October is the cheapest month to fly from Manchester to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $727. If you don’t want to visit Seattle in October, then you should wait until November to fly from Manchester, when ticket prices are also cheap, with an average price of $740.

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 $865 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Manchester for as low as $801 on momondo.

Can stopping save me money on Manchester to Seattle flights?

You could potentially save up to 32% on your flight if you consider stops on a Manchester to Seattle flight.

How have Manchester to Seattle flight prices changed over time?

As of June 2026, prices for Manchester to Seattle flights are approximately 34% 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 round-trip 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 20m

Direct flights

None
The fastest flight from Manchester to Seattle takes 12h 20m
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?

    A flight from Manchester to Seattle/Tacoma Intl will travel around 4618.9 mi. By plane, this route typically takes 12h 20m.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Manchester Airport to Seattle/Tacoma Intl Airport.

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

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • 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
IcelandairPriceFrom $629Free CancellationRating
7.0
678 reviews
Search Icelandair flights
British AirwaysPriceFrom $660Free CancellationRating
6.7
8,054 reviews
Search British Airways flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Lakewood
Puyallup
Tukwila
Federal Way
Fife
Cle Elum
Marysville
Centralia
Shoreline
Kirkland
Westport

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?

All flight searches from Manchester to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Manchester to Seattle.

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

Price alerts on flights to Seattle from Manchester are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/17
Fri 7/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States