Cheap flights from Manchester to Seattle from £272

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 3/6. 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

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Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£390Icelandair
Thu, 9 Apr - Mon, 27 Apr
Icelandair Logo
13:05 - 20:40
MAN
-
SEA
15h 35m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£392Icelandair
Thu, 9 Apr - Tue, 28 Apr
Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£393Icelandair
Wed, 15 Apr - Mon, 27 Apr
Icelandair Logo
13:05 - 20:40
MAN
-
SEA
15h 35m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£394Icelandair
Mon, 13 Apr - Tue, 28 Apr
Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£409Icelandair
Thu, 9 Apr - Sun, 26 Apr
Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£412Icelandair
Wed, 15 Apr - Sun, 26 Apr
Icelandair Logo
13:05 - 20:40
MAN
-
SEA
15h 35m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£413Icelandair
Mon, 13 Apr - Sun, 26 Apr
Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£425Icelandair
Thu, 9 Apr - Wed, 29 Apr
Icelandair Logo
13:05 - 17:55
MAN
-
SEA
12h 50m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£428Icelandair
Wed, 15 Apr - Wed, 29 Apr
Icelandair Logo
13:05 - 20:40
MAN
-
SEA
15h 35m
1 stop
Icelandair Logo
15:40 - 11:40
SEA
-
MAN
12h 00m
1 stop
£428Icelandair
Mon, 13 Apr - Wed, 29 Apr

Icelandair flights from Manchester to Seattle

Our best Icelandair deals on Manchester to Seattle flight tickets
Icelandair
9 Apr
MAN13:05Manchester
12h 50m
1 stop
SEA17:55Seattle/Tacoma Intl
27 Apr
SEA15:40Seattle/Tacoma Intl
12h 00m
1 stop
MAN11:40Manchester
£390
Icelandair
9 Apr
MAN13:05Manchester
15h 35m
1 stop
SEA20:40Seattle/Tacoma Intl
28 Apr
SEA15:40Seattle/Tacoma Intl
12h 00m
1 stop
MAN11:40Manchester
£392
Icelandair
15 Apr
MAN13:05Manchester
12h 50m
1 stop
SEA17:55Seattle/Tacoma Intl
27 Apr
SEA15:40Seattle/Tacoma Intl
12h 00m
1 stop
MAN11:40Manchester
£393

British Airways flights from Manchester to Seattle

Our best British Airways deals on Manchester to Seattle flight tickets
British Airways
14 Apr
MAN14:00Manchester
12h 25m
1 stop
SEA18:25Seattle/Tacoma Intl
28 Apr
SEA20:20Seattle/Tacoma Intl
14h 40m
1 stop
MAN19:00Manchester
£486
British Airways
14 Apr
MAN14:00Manchester
12h 25m
1 stop
SEA18:25Seattle/Tacoma Intl
23 Apr
SEA13:30Seattle/Tacoma Intl
12h 15m
1 stop
MAN09:45Manchester
£506
British Airways
14 Apr
MAN14:00Manchester
12h 25m
1 stop
SEA18:25Seattle/Tacoma Intl
24 Apr
SEA20:20Seattle/Tacoma Intl
13h 00m
1 stop
MAN17:20Manchester
£509

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 11 March 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
Fastest return journey

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 9/4

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Mon 27/4

15:40-11:40

1 stop12h 00m

£390

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 9/4

13:05-20:40

1 stop15h 35m

Seattle/Tacoma Intl

Tue 28/4

15:40-11:40

1 stop12h 00m

£392

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 15/4

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Mon 27/4

15:40-11:40

1 stop12h 00m

£393

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 13/4

13:05-20:40

1 stop15h 35m

Seattle/Tacoma Intl

Tue 28/4

15:40-11:40

1 stop12h 00m

£394

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 9/4

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Sun 26/4

15:40-11:40

1 stop12h 00m

£409

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 15/4

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Sun 26/4

15:40-11:40

1 stop12h 00m

£412

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 13/4

13:05-20:40

1 stop15h 35m

Seattle/Tacoma Intl

Sun 26/4

15:40-11:40

1 stop12h 00m

£413

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Thu 9/4

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Wed 29/4

15:40-11:40

1 stop12h 00m

£425

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Wed 15/4

13:05-17:55

1 stop12h 50m

Seattle/Tacoma Intl

Wed 29/4

15:40-11:40

1 stop12h 00m

£428

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 13/4

13:05-20:40

1 stop15h 35m

Seattle/Tacoma Intl

Wed 29/4

15:40-11:40

1 stop12h 00m

£428

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 October. Flight prices, which tend to average around £544, 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 £549.

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 £641 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 £575 on momondo.

How have Manchester to Seattle flight prices changed over time?

As of March 2026, prices for Manchester to Seattle flights are approximately 66% 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 35m

Direct flights

None
The fastest flight from Manchester to Seattle takes 12h 35m
There are no direct flights from Manchester to Seattle. There are no popular flight routes 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 35m.

  • 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 £459Free CancellationRating
7.3
1,712 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom £474Free CancellationRating
7.1
619 reviews
Search Icelandair flights
British AirwaysPriceFrom £508Free CancellationRating
6.7
7,784 reviews
Search British Airways flights
FinnairPriceFrom £515Free CancellationRating
7.6
1,371 reviews
Search Finnair flights
LufthansaPriceFrom £526Free CancellationRating
6.8
7,844 reviews
Search Lufthansa flights
United AirlinesPriceFrom £548Free CancellationRating
7.4
9,418 reviews
Search United Airlines flights
Virgin AtlanticPriceFrom £554Free CancellationRating
7.5
680 reviews
Search Virgin Atlantic flights
KLMPriceFrom £555Free CancellationRating
7.8
1,470 reviews
Search KLM flights
Aer LingusPriceFrom £585Free CancellationRating
7.2
1,475 reviews
Search Aer Lingus flights
Air FrancePriceFrom £591Free CancellationRating
7.4
1,544 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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1 adult
Fri 10/4
Fri 17/4

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