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Cheap flights from Manchester to Seattle from £290

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 4/7. 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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Find the cheapest flights from Manchester to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:30 - 17:10
MAN
-
SEA
17h 40m
1 stop
Multiple Airlines Logo
19:10 - 21:55
SEA
-
MAN
18h 45m
1 stop
£521Multiple Airlines
Tue, 9 Jun - Wed, 24 Jun
Multiple Airlines Logo
17:10 - 13:45
MAN
-
SEA
28h 35m
2 stops
Multiple Airlines Logo
15:40 - 20:00
SEA
-
MAN
20h 20m
2 stops
£526Multiple Airlines
Mon, 17 Aug - Thu, 3 Sep
Multiple Airlines Logo
17:10 - 13:45
MAN
-
SEA
28h 35m
3 stops
Multiple Airlines Logo
15:40 - 20:00
SEA
-
MAN
20h 20m
2 stops
£528Multiple Airlines
Mon, 17 Aug - Thu, 3 Sep
Multiple Airlines Logo
17:10 - 13:45
MAN
-
SEA
28h 35m
3 stops
Multiple Airlines Logo
19:00 - 08:30
SEA
-
MAN
29h 30m
3 stops
£530Multiple Airlines
Mon, 17 Aug - Thu, 3 Sep
Multiple Airlines Logo
06:15 - 17:10
MAN
-
SEA
18h 55m
1 stop
Multiple Airlines Logo
19:10 - 21:25
SEA
-
MAN
18h 15m
1 stop
£533Multiple Airlines
Fri, 19 Jun - Fri, 26 Jun
Multiple Airlines Logo
06:15 - 13:45
MAN
-
SEA
39h 30m
3 stops
Multiple Airlines Logo
15:40 - 21:00
SEA
-
MAN
21h 20m
2 stops
£534Multiple Airlines
Fri, 3 Jul - Tue, 21 Jul
Multiple Airlines Logo
06:15 - 13:45
MAN
-
SEA
39h 30m
3 stops
Multiple Airlines Logo
19:00 - 11:40
SEA
-
MAN
32h 40m
1 stop
£546Multiple Airlines
Fri, 3 Jul - Wed, 22 Jul
Multiple Airlines Logo
07:30 - 13:45
MAN
-
SEA
38h 15m
3 stops
Multiple Airlines Logo
15:40 - 23:25
SEA
-
MAN
23h 45m
3 stops
£569Multiple Airlines
Sat, 4 Jul - Tue, 21 Jul
Multiple Airlines Logo
06:15 - 13:45
MAN
-
SEA
39h 30m
3 stops
Multiple Airlines Logo
15:40 - 23:25
SEA
-
MAN
23h 45m
3 stops
£578Multiple Airlines
Fri, 3 Jul - Tue, 21 Jul
Aer Lingus Logo
11:35 - 17:10
MAN
-
SEA
13h 35m
1 stop
Aer Lingus Logo
19:10 - 16:55
SEA
-
MAN
13h 45m
1 stop
£596Aer Lingus
Mon, 22 Jun - Mon, 29 Jun

Aer Lingus flights from Manchester to Seattle

Our best Aer Lingus deals on Manchester to Seattle flight tickets
Aer Lingus
22 Jun
MAN11:35Manchester
13h 35m
1 stop
SEA17:10Seattle/Tacoma Intl
29 Jun
SEA19:10Seattle/Tacoma Intl
13h 45m
1 stop
MAN16:55Manchester
£596
Aer Lingus
22 Jun
MAN11:35Manchester
13h 35m
1 stop
SEA17:10Seattle/Tacoma Intl
29 Jun
SEA19:10Seattle/Tacoma Intl
13h 45m
1 stop
MAN16:55Manchester
£610
Aer Lingus
5 Jun
MAN12:05Manchester
13h 05m
1 stop
SEA17:10Seattle/Tacoma Intl
14 Jun
SEA19:10Seattle/Tacoma Intl
13h 45m
1 stop
MAN16:55Manchester
£646

Scandinavian Airlines flights from Manchester to Seattle

Our best Scandinavian Airlines deals on Manchester to Seattle flight tickets
Scandinavian Airlines
29 Aug
MAN09:35Manchester
20h 27m
2 stops
SEA22:02Seattle/Tacoma Intl
6 Sept
SEA15:55Seattle/Tacoma Intl
33h 00m
1 stop
MAN08:55Manchester
£617
Scandinavian Airlines
29 Aug
MAN09:35Manchester
20h 27m
2 stops
SEA22:02Seattle/Tacoma Intl
6 Sept
SEA15:55Seattle/Tacoma Intl
36h 10m
2 stops
MAN12:05Manchester
£620
Scandinavian Airlines
29 Aug
MAN09:35Manchester
20h 27m
2 stops
SEA22:02Seattle/Tacoma Intl
6 Sept
SEA15:55Seattle/Tacoma Intl
33h 00m
1 stop
MAN08:55Manchester
£623

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 16 May 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

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Tue 9/6

07:30-17:10

1 stop17h 40m

Seattle/Tacoma Intl

Wed 24/6

19:10-21:55

1 stop18h 45m

£521

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 17/8

17:10-13:45

2 stops28h 35m

Seattle/Tacoma Intl

Thu 3/9

15:40-20:00

2 stops20h 20m

£526

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 17/8

17:10-13:45

3 stops28h 35m

Seattle/Tacoma Intl

Thu 3/9

15:40-20:00

2 stops20h 20m

£528

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 17/8

17:10-13:45

3 stops28h 35m

Seattle/Tacoma Intl

Thu 3/9

19:00-08:30

3 stops29h 30m

£530

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 19/6

06:15-17:10

1 stop18h 55m

Seattle/Tacoma Intl

Fri 26/6

19:10-21:25

1 stop18h 15m

£533

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 3/7

06:15-13:45

3 stops39h 30m

Seattle/Tacoma Intl

Tue 21/7

15:40-21:00

2 stops21h 20m

£534

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 3/7

06:15-13:45

3 stops39h 30m

Seattle/Tacoma Intl

Wed 22/7

19:00-11:40

1 stop32h 40m

£546

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Sat 4/7

07:30-13:45

3 stops38h 15m

Seattle/Tacoma Intl

Tue 21/7

15:40-23:25

3 stops23h 45m

£569

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Fri 3/7

06:15-13:45

3 stops39h 30m

Seattle/Tacoma Intl

Tue 21/7

15:40-23:25

3 stops23h 45m

£578
Fastest return journey

ManchesterSeattle

MAN - SEA

MANSEA

Manchester

Mon 22/6

11:35-17:10

1 stop13h 35m

Seattle/Tacoma Intl

Mon 29/6

19:10-16:55

1 stop13h 45m

£596

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 typical price of a round-trip flight between Manchester and Seattle?

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 £550.

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 £637 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 £569 on momondo.

How have Manchester to Seattle flight prices changed over time?

As of May 2026, prices for Manchester to Seattle flights are approximately 27% 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

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 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 £444Free CancellationRating
7.4
1,778 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom £477Free CancellationRating
7.0
654 reviews
Search Icelandair flights
British AirwaysPriceFrom £508Free CancellationRating
6.7
7,982 reviews
Search British Airways flights
LufthansaPriceFrom £523Free CancellationRating
6.8
8,004 reviews
Search Lufthansa flights
Virgin AtlanticPriceFrom £554Free CancellationRating
7.4
688 reviews
Search Virgin Atlantic flights
KLMPriceFrom £568Free CancellationRating
7.8
1,517 reviews
Search KLM flights
United AirlinesPriceFrom £571Free CancellationRating
7.4
9,727 reviews
Search United Airlines flights
Air FrancePriceFrom £587Free CancellationRating
7.4
1,589 reviews
Search Air France flights
Aer LingusPriceFrom £588Free CancellationRating
7.3
1,563 reviews
Search Aer Lingus flights
DeltaPriceFrom £614Free CancellationRating
7.9
8,455 reviews
Search Delta flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Fife
Kirkland
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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