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Cheap flights from Manchester to Seattle from $404

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 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Icelandair Logo
11:55 am - 5:00 pmMAN-SEA
13h 05m1 stop
Icelandair Logo
2:35 pm - 10:45 amSEA-MAN
12h 10m1 stop
$703Icelandair
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Fri, Nov 21 - Fri, Nov 28
Icelandair Logo
11:55 am - 5:00 pmMAN-SEA
13h 05m1 stop
Icelandair Logo
2:35 pm - 10:45 amSEA-MAN
12h 10m1 stop
$704Icelandair
Find Deal
Fri, Nov 21 - Sun, Nov 30
Icelandair Logo
11:55 am - 5:00 pmMAN-SEA
13h 05m1 stop
Icelandair Logo
2:35 pm - 10:45 amSEA-MAN
12h 10m1 stop
$705Icelandair
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Sat, Nov 22 - Sun, Nov 30
British Airways Logo
7:40 am - 11:18 pmMAN-SEA
23h 38m2 stops
British Airways Logo
2:46 pm - 2:00 pmSEA-MAN
15h 14m2 stops
$707British Airways
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Tue, Nov 25 - Tue, Dec 2
British Airways Logo
7:50 am - 4:55 pmMAN-SEA
17h 05m1 stop
British Airways Logo
6:50 pm - 3:15 pmSEA-MAN
12h 25m1 stop
$720British Airways
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Mon, Jan 19 - Fri, Jan 30
British Airways Logo
9:40 am - 10:20 pmMAN-SEA
20h 40m2 stops
British Airways Logo
2:04 pm - 2:20 pmSEA-MAN
16h 16m2 stops
$726British Airways
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Mon, Jan 19 - Fri, Jan 30
SWISS Logo
9:10 am - 10:29 pmMAN-SEA
21h 19m2 stops
SWISS Logo
2:47 pm - 5:55 pmSEA-MAN
20h 08m2 stops
$732SWISS
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Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
6:05 am - 12:10 pmMAN-SEA
14h 05m1 stop
United Airlines Logo
6:20 am - 12:20 pmSEA-MAN
22h 00m2 stops
$739United Airlines
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Fri, Nov 21 - Fri, Nov 28
United Airlines Logo
6:00 am - 11:44 pmMAN-SEA
25h 44m3 stops
United Airlines Logo
10:40 am - 8:40 amSEA-MAN
38h 00m2 stops
$744United Airlines
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Tue, Nov 25 - Tue, Dec 2
Lufthansa Logo
6:25 am - 1:20 pmMAN-SEA
14h 55m1 stop
Lufthansa Logo
10:05 am - 2:50 pmSEA-MAN
20h 45m2 stops
$758Lufthansa
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Fri, Nov 21 - Fri, Nov 28

British Airways flights from Manchester to Seattle

Our best British Airways deals on Manchester to Seattle flight tickets
British Airways
Nov 25
MAN7:40 amManchester
23h 38m
2 stops
SEA11:18 pmSeattle/Tacoma Intl
Dec 2
SEA2:46 pmSeattle/Tacoma Intl
15h 14m
2 stops
MAN2:00 pmManchester
$707
Find similar
British Airways
Jan 19
MAN7:50 amManchester
17h 05m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
Jan 30
SEA6:50 pmSeattle/Tacoma Intl
12h 25m
1 stop
MAN3:15 pmManchester
$720
Find similar
British Airways
Jan 19
MAN9:40 amManchester
20h 40m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
Jan 30
SEA2:04 pmSeattle/Tacoma Intl
16h 16m
2 stops
MAN2:20 pmManchester
$726
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United Airlines flights from Manchester to Seattle

Our best United Airlines deals on Manchester to Seattle flight tickets
United Airlines
Nov 21
MAN6:05 amManchester
14h 05m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
Nov 28
SEA6:20 amSeattle/Tacoma Intl
22h 00m
2 stops
MAN12:20 pmManchester
$739
Find similar
United Airlines
Nov 25
MAN6:00 amManchester
25h 44m
3 stops
SEA11:44 pmSeattle/Tacoma Intl
Dec 2
SEA10:40 amSeattle/Tacoma Intl
38h 00m
2 stops
MAN8:40 amManchester
$744
Find similar
United Airlines
Jan 19
MAN9:30 amManchester
38h 31m
3 stops
SEA4:01 pmSeattle/Tacoma Intl
Jan 30
SEA12:35 pmSeattle/Tacoma Intl
20h 25m
2 stops
MAN5:00 pmManchester
$745
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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 October 2, 2025.
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

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 11/21

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Fri 11/28

2:35 pm-10:45 am

1 stop12h 10m

$703

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 11/21

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Sun 11/30

2:35 pm-10:45 am

1 stop12h 10m

$704

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 11/22

11:55 am-5:00 pm

1 stop13h 05m

Seattle/Tacoma Intl

Sun 11/30

2:35 pm-10:45 am

1 stop12h 10m

$705

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 11/25

7:40 am-11:18 pm

2 stops23h 38m

Seattle/Tacoma Intl

Tue 12/2

2:46 pm-2:00 pm

2 stops15h 14m

$707

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 1/19

7:50 am-4:55 pm

1 stop17h 05m

Seattle/Tacoma Intl

Fri 1/30

6:50 pm-3:15 pm

1 stop12h 25m

$720

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 1/19

9:40 am-10:20 pm

2 stops20h 40m

Seattle/Tacoma Intl

Fri 1/30

2:04 pm-2:20 pm

2 stops16h 16m

$726

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 3/5

9:10 am-10:29 pm

2 stops21h 19m

Seattle/Tacoma Intl

Mon 3/9

2:47 pm-5:55 pm

2 stops20h 08m

$732

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 11/21

6:05 am-12:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

Fri 11/28

6:20 am-12:20 pm

2 stops22h 00m

$739

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 11/25

6:00 am-11:44 pm

3 stops25h 44m

Seattle/Tacoma Intl

Tue 12/2

10:40 am-8:40 am

2 stops38h 00m

$744

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 11/21

6:25 am-1:20 pm

1 stop14h 55m

Seattle/Tacoma Intl

Fri 11/28

10:05 am-2:50 pm

2 stops20h 45m

$758

Flights are sorted by cheapest round-trip 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?

What is the cheapest month to fly to Seattle?

In general, March 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 $732. If you don’t want to visit Seattle in March, then you should wait until January to fly from Manchester, when ticket prices are also cheap, with an average price of $740.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Manchester is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $765. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Manchester because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $2,059.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Manchester at noon is the least expensive time of day to depart. momondo users have found prices as low as $924 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $1,079. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $848 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 $763 on momondo.

How have Manchester to Seattle flight prices changed over time?

As of October 2025, prices for Manchester to Seattle flights are approximately 21% 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

Direct flights

None
There are no direct flights from Manchester to Seattle. There are no popular flight routes from Manchester to Seattle.
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  • 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 25m.

  • 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
British AirwaysPriceFrom $622Free CancellationRating
6.7
7,415 reviews
Search British Airways flights
IcelandairPriceFrom $629Free CancellationRating
7.0
546 reviews
Search Icelandair 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
Kent
Puyallup
Marysville
Federal Way
Tukwila
Kirkland
Fife
Centralia
Shoreline
Lakewood
Cle Elum
Redmond
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.

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