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Cheap flights from Newcastle upon Tyne to Seattle from £328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newcastle upon Tyne to Seattle departing on 23/9. 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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Find the cheapest flights from Newcastle upon Tyne to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
05:45 - 11:47NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
14h 02m1 stop Amsterdam Schiphol
KLM Logo
09:36 - 13:10SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
19h 34m2 stops Portland Amsterdam Schiphol
£652KLM
Wed, 30 Sep - Sat, 10 Oct
KLM Logo
17:35 - 11:47NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
26h 12m1 stop Amsterdam Schiphol
KLM Logo
10:35 - 13:10SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
18h 35m2 stops Portland Amsterdam Schiphol
£652KLM
Mon, 21 Sep - Mon, 28 Sep
Multiple Airlines Logo
05:45 - 16:35NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
18h 50m1 stop Amsterdam Schiphol
Multiple Airlines Logo
13:30 - 10:35SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
13h 05m1 stop Paris Charles de Gaulle
£652Multiple Airlines
Wed, 30 Sep - Sat, 10 Oct
Multiple Airlines Logo
15:25 - 11:47NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
28h 22m1 stop Amsterdam Schiphol
Multiple Airlines Logo
18:45 - 21:35SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
18h 50m1 stop Paris Charles de Gaulle
£652Multiple Airlines
Mon, 21 Sep - Mon, 28 Sep
Multiple Airlines Logo
13:45 - 11:47NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
30h 02m1 stop Amsterdam Schiphol
Multiple Airlines Logo
18:45 - 15:40SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
12h 55m1 stop Paris Charles de Gaulle
£652Multiple Airlines
Sun, 13 Sep - Wed, 23 Sep
KLM Logo
15:25 - 11:47NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
28h 22m1 stop Amsterdam Schiphol
KLM Logo
17:45 - 22:55SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
21h 10m1 stop Amsterdam Schiphol
£657KLM
Mon, 31 Aug - Thu, 10 Sep
KLM Logo
15:25 - 11:47NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
28h 22m1 stop Amsterdam Schiphol
KLM Logo
07:15 - 08:45SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
17h 30m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£657KLM
Mon, 7 Sep - Tue, 15 Sep
KLM Logo
17:35 - 11:47NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
26h 12m1 stop Amsterdam Schiphol
KLM Logo
22:40 - 08:45SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
26h 05m2 stops New York John F Kennedy Intl Amsterdam Schiphol
£658KLM
Sun, 13 Sep - Wed, 23 Sep
Multiple Airlines Logo
08:45 - 17:10NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
16h 25m1 stop Dublin
Multiple Airlines Logo
15:40 - 09:40SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
34h 00m2 stops Reykjavik Keflavik Intl Brussels Bruxelles-National
£665Multiple Airlines
Thu, 1 Oct - Sat, 10 Oct
British Airways Logo
06:00 - 16:42NCL  Newcastle upon Tyne-SEA Seattle/Tacoma Intl
18h 42m2 stops London Heathrow Dallas/Fort Worth
British Airways Logo
15:14 - 15:30SEA  Seattle/Tacoma Intl-NCL Newcastle upon Tyne
16h 16m2 stops Chicago O'Hare Intl London Heathrow
£727British Airways
Tue, 29 Sep - Sun, 11 Oct

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Delta flights from Newcastle upon Tyne to Seattle

Our best Delta deals on Newcastle upon Tyne to Seattle flight tickets
Delta
1 Oct
NCL05:45Newcastle upon Tyne
14h 07m
1 stop
SEA11:52Seattle/Tacoma Intl
11 Oct
SEA13:39Seattle/Tacoma Intl
17h 16m
2 stops
NCL14:55Newcastle upon Tyne
£673
Delta
29 Sept
NCL05:45Newcastle upon Tyne
18h 50m
2 stops
SEA16:35Seattle/Tacoma Intl
9 Oct
SEA13:30Seattle/Tacoma Intl
13h 05m
1 stop
NCL10:35Newcastle upon Tyne
£675
Delta
1 Oct
NCL05:45Newcastle upon Tyne
21h 00m
2 stops
SEA18:45Seattle/Tacoma Intl
11 Oct
SEA13:39Seattle/Tacoma Intl
17h 16m
2 stops
NCL14:55Newcastle upon Tyne
£678

British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets
British Airways
29 Sept
NCL06:00Newcastle upon Tyne
18h 42m
2 stops
SEA16:42Seattle/Tacoma Intl
11 Oct
SEA15:14Seattle/Tacoma Intl
16h 16m
2 stops
NCL15:30Newcastle upon Tyne
£727
British Airways
19 Aug
NCL09:35Newcastle upon Tyne
16h 50m
1 stop
SEA18:25Seattle/Tacoma Intl
5 Sept
SEA13:39Seattle/Tacoma Intl
17h 51m
2 stops
NCL15:30Newcastle upon Tyne
£894
British Airways
19 Aug
NCL20:40Newcastle upon Tyne
22h 55m
1 stop
SEA11:35Seattle/Tacoma Intl
5 Sept
SEA20:20Seattle/Tacoma Intl
31h 10m
1 stop
NCL11:30Newcastle upon Tyne
£932

momondo Fare Finder

 
Customise your flight search to find flights from Newcastle upon Tyne 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 August 2026.
Use the filters below to find and compare flights from Newcastle upon Tyne to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Wed 30/9

05:45-11:47

1 stop14h 02m

Seattle/Tacoma Intl

Sat 10/10

09:36-13:10

2 stops19h 34m

£652

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Mon 21/9

17:35-11:47

1 stop26h 12m

Seattle/Tacoma Intl

Mon 28/9

10:35-13:10

2 stops18h 35m

£652
Fastest return journey

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Wed 30/9

05:45-16:35

1 stop18h 50m

Seattle/Tacoma Intl

Sat 10/10

13:30-10:35

1 stop13h 05m

£652

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Mon 21/9

15:25-11:47

1 stop28h 22m

Seattle/Tacoma Intl

Mon 28/9

18:45-21:35

1 stop18h 50m

£652

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Sun 13/9

13:45-11:47

1 stop30h 02m

Seattle/Tacoma Intl

Wed 23/9

18:45-15:40

1 stop12h 55m

£652

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Mon 31/8

15:25-11:47

1 stop28h 22m

Seattle/Tacoma Intl

Thu 10/9

17:45-22:55

1 stop21h 10m

£657

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Mon 7/9

15:25-11:47

1 stop28h 22m

Seattle/Tacoma Intl

Tue 15/9

07:15-08:45

2 stops17h 30m

£657

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Sun 13/9

17:35-11:47

1 stop26h 12m

Seattle/Tacoma Intl

Wed 23/9

22:40-08:45

2 stops26h 05m

£658

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Thu 1/10

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Sat 10/10

15:40-09:40

2 stops34h 00m

£665

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Tue 29/9

06:00-16:42

2 stops18h 42m

Seattle/Tacoma Intl

Sun 11/10

15:14-15:30

2 stops16h 16m

£727

Flights are sorted by cheapest return 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 Newcastle upon Tyne 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 Newcastle upon Tyne and Seattle?

Prices are currently low for flights on this route.

Typical prices usually range from £653 to £1,072.
The lowest price recently found on this route was £652.

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Newcastle upon Tyne is in March. Flight prices, which tend to average around £585, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Seattle, with average flight prices from Newcastle upon Tyne averaging around £605.

Can stopping save me money on Newcastle upon Tyne to Seattle flights?

You could potentially save up to 12% on your flight if you consider stops on a Newcastle upon Tyne to Seattle flight.

When to book flights from Newcastle upon Tyne to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Newcastle upon Tyne to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Newcastle upon Tyne to Seattle (NCL to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newcastle upon Tyne to Seattle

Fastest flight time

16h 50m

Direct flights

None
The fastest flight from Newcastle upon Tyne to Seattle takes 16h 50m
There are no direct flights from Newcastle upon Tyne to Seattle. There are no popular flight routes from Newcastle upon Tyne to Seattle.
Search flight deals

Frequently asked questions about flying from Newcastle upon Tyne to Seattle

  • How far is Newcastle upon Tyne to Seattle/Tacoma Intl by plane?

    A flight from Newcastle upon Tyne to Seattle/Tacoma Intl will travel around 4555.2 mi. Typically, this will take 16h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Newcastle upon Tyne Airport to Seattle/Tacoma Intl Airport.

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

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Newcastle upon Tyne to Seattle?

Best airlines flying from Newcastle upon Tyne to Seattle

Compare and see reviews for airlines that fly from Newcastle upon Tyne to Seattle with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £498Free CancellationRating
7.8
1,556 reviews
Search KLM flights
British AirwaysPriceFrom £532Free CancellationRating
6.7
8,154 reviews
Search British Airways flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Westport
Kirkland
Ashford
Tacoma
SeaTac
Tukwila
Fife

Why use momondo?

Why should I use momondo to find a flight deal from Newcastle upon Tyne to Seattle?

Finding the right flight to Seattle from Newcastle upon Tyne is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Newcastle upon Tyne to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Newcastle upon Tyne which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Newcastle upon Tyne to Seattle?

Once you have performed a search for Newcastle upon Tyne to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Newcastle upon Tyne 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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