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Cheap flights from Manchester to Seattle from £246

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 16/3. 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.
Icelandair Logo
11:55 - 17:00
MAN
-
SEA
13h 05m
1 stop
Icelandair Logo
14:35 - 11:00
SEA
-
MAN
12h 25m
1 stop
£446Icelandair
Tue, 10 Feb - Wed, 4 Mar
Multiple Airlines Logo
21:30 - 19:18
MAN
-
SEA
29h 48m
2 stops
Multiple Airlines Logo
15:35 - 10:45
SEA
-
MAN
12h 10m
1 stop
£465Multiple Airlines
Mon, 2 Mar - Mon, 9 Mar
Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£477Icelandair
Mon, 18 May - Sun, 31 May
Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£479Icelandair
Mon, 18 May - Sun, 31 May
Icelandair Logo
13:05 - 20:40
MAN
-
SEA
15h 35m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£482Icelandair
Fri, 10 Apr - Sun, 26 Apr
Lufthansa Logo
06:25 - 18:16
MAN
-
SEA
19h 51m
2 stops
Lufthansa Logo
15:10 - 23:20
SEA
-
MAN
24h 10m
1 stop
£484Lufthansa
Tue, 10 Feb - Wed, 4 Mar
Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£486Icelandair
Mon, 18 May - Sun, 31 May
Icelandair Logo
13:05 - 11:45
MAN
-
SEA
30h 40m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£486Icelandair
Sun, 31 May - Sat, 13 Jun
Lufthansa Logo
06:25 - 18:16
MAN
-
SEA
19h 51m
2 stops
Lufthansa Logo
07:00 - 16:55
SEA
-
MAN
25h 55m
2 stops
£487Lufthansa
Tue, 10 Feb - Wed, 4 Mar
Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£489Icelandair
Wed, 3 Jun - Thu, 11 Jun

Icelandair flights from Manchester to Seattle

Our best Icelandair deals on Manchester to Seattle flight tickets
Icelandair
10 Feb
MAN11:55Manchester
13h 05m
1 stop
SEA17:00Seattle/Tacoma Intl
4 Mar
SEA14:35Seattle/Tacoma Intl
12h 25m
1 stop
MAN11:00Manchester
£446
Icelandair
18 May
MAN13:05Manchester
12h 50m
1 stop
SEA17:55Seattle/Tacoma Intl
31 May
SEA15:40Seattle/Tacoma Intl
12h 00m
1 stop
MAN11:40Manchester
£477
Icelandair
18 May
MAN13:05Manchester
12h 50m
1 stop
SEA17:55Seattle/Tacoma Intl
31 May
SEA15:40Seattle/Tacoma Intl
12h 00m
1 stop
MAN11:40Manchester
£479

United Airlines flights from Manchester to Seattle

Our best United Airlines deals on Manchester to Seattle flight tickets
United Airlines
10 Apr
MAN05:55Manchester
21h 05m
2 stops
SEA19:00Seattle/Tacoma Intl
26 Apr
SEA14:10Seattle/Tacoma Intl
19h 10m
1 stop
MAN17:20Manchester
£499
United Airlines
1 May
MAN05:55Manchester
21h 42m
2 stops
SEA19:37Seattle/Tacoma Intl
17 May
SEA05:40Seattle/Tacoma Intl
20h 45m
2 stops
MAN10:25Manchester
£500
United Airlines
1 May
MAN05:55Manchester
25h 34m
3 stops
SEA23:29Seattle/Tacoma Intl
17 May
SEA05:40Seattle/Tacoma Intl
20h 45m
2 stops
MAN10:25Manchester
£502

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 29 January 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

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 10/2

11:55-17:00

1 stop13h 05m

Seattle/Tacoma Intl

Wed 4/3

14:35-11:00

1 stop12h 25m

£446

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 2/3

21:30-19:18

2 stops29h 48m

Seattle/Tacoma Intl

Mon 9/3

15:35-10:45

1 stop12h 10m

£465

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 18/5

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Sun 31/5

15:40-11:40

1 stop12h 00m

£477

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 18/5

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Sun 31/5

15:40-11:40

1 stop12h 00m

£479

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 10/4

13:05-20:40

1 stop15h 35m

Seattle/Tacoma Intl

Sun 26/4

15:40-11:40

1 stop12h 00m

£482

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 10/2

06:25-18:16

2 stops19h 51m

Seattle/Tacoma Intl

Wed 4/3

15:10-23:20

1 stop24h 10m

£484

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 18/5

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Sun 31/5

15:40-11:40

1 stop12h 00m

£486

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sun 31/5

13:05-11:45

1 stop30h 40m

Seattle/Tacoma Intl

Sat 13/6

15:40-11:40

1 stop12h 00m

£486

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 10/2

06:25-18:16

2 stops19h 51m

Seattle/Tacoma Intl

Wed 4/3

07:00-16:55

2 stops25h 55m

£487

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 3/6

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Thu 11/6

15:40-11:40

1 stop12h 00m

£489

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 cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Manchester is in January. Flight prices, which tend to average around £527, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Seattle, with average flight prices from Manchester averaging around £528.

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 £606 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 £544 on momondo.

How have Manchester to Seattle flight prices changed over time?

As of January 2026, prices for Manchester to Seattle flights are approximately 9% 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

13h 05m

Direct flights

None
The fastest flight from Manchester to Seattle takes 13h 05m
There are no direct flights from Manchester to Seattle. There are no popular flight routes from Manchester to Seattle.
Search flight deals

  • 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 13h 05m.

  • 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 £429Free CancellationRating
7.3
1,674 reviews
Search Scandinavian Airlines flights
FinnairPriceFrom £439Free CancellationRating
7.6
1,356 reviews
Search Finnair flights
IcelandairPriceFrom £461Free CancellationRating
7.1
606 reviews
Search Icelandair flights
Virgin AtlanticPriceFrom £485Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £489Free CancellationRating
6.7
7,705 reviews
Search British Airways flights
LufthansaPriceFrom £506Free CancellationRating
6.8
7,756 reviews
Search Lufthansa flights
DeltaPriceFrom £508Free CancellationRating
7.9
8,125 reviews
Search Delta flights
United AirlinesPriceFrom £533Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
KLMPriceFrom £540Free CancellationRating
7.7
1,443 reviews
Search KLM flights
Aer LingusPriceFrom £541Free CancellationRating
7.2
1,443 reviews
Search Aer Lingus 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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