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Cheap flights from Newcastle upon Tyne to Seattle from £363

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 15/10. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Newcastle upon Tyne to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:45 - 17:10
NCL
-
SEA
16h 25m
1 stop
Multiple Airlines Logo
08:00 - 08:15
SEA
-
NCL
16h 15m
2 stops
£619Multiple Airlines
Thu, 1 Oct - Mon, 5 Oct
British Airways Logo
16:35 - 11:35
NCL
-
SEA
27h 00m
1 stop
British Airways Logo
13:30 - 11:25
SEA
-
NCL
13h 55m
1 stop
£645British Airways
Thu, 1 Oct - Mon, 5 Oct
British Airways Logo
09:40 - 16:50
NCL
-
SEA
15h 10m
1 stop
British Airways Logo
18:45 - 16:00
SEA
-
NCL
13h 15m
1 stop
£648British Airways
Wed, 16 Dec - Wed, 17 Feb
British Airways Logo
20:30 - 11:35
NCL
-
SEA
23h 05m
1 stop
British Airways Logo
08:20 - 10:00
SEA
-
NCL
17h 40m
2 stops
£656British Airways
Sat, 5 Sep - Tue, 15 Sep
KLM Logo
09:25 - 16:27
NCL
-
SEA
15h 02m
1 stop
KLM Logo
17:45 - 14:50
SEA
-
NCL
13h 05m
1 stop
£663KLM
Wed, 26 Aug - Tue, 6 Oct
KLM Logo
09:25 - 16:27
NCL
-
SEA
15h 02m
1 stop
KLM Logo
09:36 - 13:10
SEA
-
NCL
19h 34m
2 stops
£663KLM
Wed, 26 Aug - Tue, 6 Oct
KLM Logo
13:45 - 11:47
NCL
-
SEA
30h 02m
1 stop
KLM Logo
13:50 - 16:50
SEA
-
NCL
19h 00m
1 stop
£664KLM
Mon, 7 Sep - Tue, 15 Sep
Air France Logo
11:20 - 17:34
NCL
-
SEA
14h 14m
1 stop
Air France Logo
13:30 - 10:35
SEA
-
NCL
13h 05m
1 stop
£665Air France
Wed, 26 Aug - Tue, 6 Oct
Delta Logo
05:45 - 19:05
NCL
-
SEA
21h 20m
2 stops
Delta Logo
13:50 - 13:10
SEA
-
NCL
15h 20m
1 stop
£669Delta
Mon, 7 Sep - Tue, 15 Sep
Delta Logo
05:45 - 19:05
NCL
-
SEA
21h 20m
2 stops
Delta Logo
06:00 - 08:45
SEA
-
NCL
18h 45m
2 stops
£669Delta
Mon, 7 Sep - Tue, 15 Sep

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WestJet flights from Newcastle upon Tyne to Seattle

Our best WestJet deals on Newcastle upon Tyne to Seattle flight tickets
WestJet
8 Sept
NCL06:35Newcastle upon Tyne
35h 05m
2 stops
SEA09:40Seattle/Tacoma Intl
15 Sept
SEA19:35Seattle/Tacoma Intl
36h 05m
2 stops
NCL15:40Newcastle upon Tyne
£2,058
WestJet
10 Sept
NCL06:35Newcastle upon Tyne
35h 05m
2 stops
SEA09:40Seattle/Tacoma Intl
17 Sept
SEA19:35Seattle/Tacoma Intl
42h 00m
2 stops
NCL21:35Newcastle upon Tyne
£2,462

British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets
British Airways
1 Oct
NCL16:35Newcastle upon Tyne
27h 00m
1 stop
SEA11:35Seattle/Tacoma Intl
5 Oct
SEA13:30Seattle/Tacoma Intl
13h 55m
1 stop
NCL11:25Newcastle upon Tyne
£645
British Airways
16 Dec
NCL09:40Newcastle upon Tyne
15h 10m
1 stop
SEA16:50Seattle/Tacoma Intl
17 Feb
SEA18:45Seattle/Tacoma Intl
13h 15m
1 stop
NCL16:00Newcastle upon Tyne
£648
British Airways
5 Sept
NCL20:30Newcastle upon Tyne
23h 05m
1 stop
SEA11:35Seattle/Tacoma Intl
15 Sept
SEA08:20Seattle/Tacoma Intl
17h 40m
2 stops
NCL10:00Newcastle upon Tyne
£656

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 29 July 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 - SEA

NCLSEA

Newcastle upon Tyne

Thu 1/10

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Mon 5/10

08:00-08:15

2 stops16h 15m

£619

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 1/10

16:35-11:35

1 stop27h 00m

Seattle/Tacoma Intl

Mon 5/10

13:30-11:25

1 stop13h 55m

£645

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 16/12

09:40-16:50

1 stop15h 10m

Seattle/Tacoma Intl

Wed 17/2

18:45-16:00

1 stop13h 15m

£648

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 5/9

20:30-11:35

1 stop23h 05m

Seattle/Tacoma Intl

Tue 15/9

08:20-10:00

2 stops17h 40m

£656

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 26/8

09:25-16:27

1 stop15h 02m

Seattle/Tacoma Intl

Tue 6/10

17:45-14:50

1 stop13h 05m

£663

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 26/8

09:25-16:27

1 stop15h 02m

Seattle/Tacoma Intl

Tue 6/10

09:36-13:10

2 stops19h 34m

£663

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 7/9

13:45-11:47

1 stop30h 02m

Seattle/Tacoma Intl

Tue 15/9

13:50-16:50

1 stop19h 00m

£664
Fastest return journey

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 26/8

11:20-17:34

1 stop14h 14m

Seattle/Tacoma Intl

Tue 6/10

13:30-10:35

1 stop13h 05m

£665

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 7/9

05:45-19:05

2 stops21h 20m

Seattle/Tacoma Intl

Tue 15/9

13:50-13:10

1 stop15h 20m

£669

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 7/9

05:45-19:05

2 stops21h 20m

Seattle/Tacoma Intl

Tue 15/9

06:00-08:45

2 stops18h 45m

£669

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 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 £794 to £1,110.
The lowest price recently found on this route was £619.

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Newcastle upon Tyne is in May. Flight prices, which tend to average around £588, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Seattle, with average flight prices from Newcastle upon Tyne averaging around £594.

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

15h 10m

Direct flights

None
The fastest flight from Newcastle upon Tyne to Seattle takes 15h 10m
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 15h 10m 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 £506Free CancellationRating
7.8
1,550 reviews
Search KLM flights
British AirwaysPriceFrom £541Free CancellationRating
6.7
8,129 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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