Cheap flights from Newcastle upon Tyne to Seattle from £453

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 18/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Newcastle upon Tyne to Seattle

Cheap return flights

 Logo
20:15 - 12:30NCL-SEA
23h 15m1 stop
 Logo
18:50 - 20:55SEA-NCL
18h 05m1 stop
Mon, 27 Oct - Mon, 3 Nov
Delta Logo
09:20 - 20:45NCL-SEA
18h 25m2 stops
Delta Logo
09:46 - 10:20SEA-NCL
16h 34m2 stops
£549Delta
Find Deal
Mon, 27 Oct - Mon, 3 Nov
Delta Logo
09:20 - 20:45NCL-SEA
18h 25m2 stops
Delta Logo
15:00 - 13:10SEA-NCL
14h 10m1 stop
£550Delta
Find Deal
Mon, 27 Oct - Mon, 3 Nov
 Logo
06:40 - 17:00NCL-SEA
42h 20m2 stops
 Logo
14:35 - 19:40SEA-NCL
21h 05m2 stops
Sat, 13 Dec - Fri, 9 Jan
KLM Logo
09:20 - 11:50NCL-SEA
34h 30m1 stop
KLM Logo
15:10 - 22:55SEA-NCL
23h 45m1 stop
£625KLM
Find Deal
Sat, 13 Dec - Fri, 9 Jan
KLM Logo
06:00 - 16:05NCL-SEA
18h 05m1 stop
KLM Logo
11:40 - 10:30SEA-NCL
15h 50m2 stops
£625KLM
Find Deal
Fri, 24 Oct - Fri, 31 Oct
British Airways Logo
20:15 - 11:35NCL-SEA
23h 20m1 stop
British Airways Logo
14:35 - 11:00SEA-NCL
13h 25m1 stop
£646British Airways
Find Deal
Fri, 24 Oct - Fri, 31 Oct
British Airways Logo
06:05 - 11:35NCL-SEA
13h 30m1 stop
British Airways Logo
14:35 - 10:40SEA-NCL
13h 05m1 stop
£716British Airways
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Aer Lingus Logo
09:25 - 17:50NCL-SEA
16h 25m1 stop
Aer Lingus Logo
00:34 - 08:30SEA-NCL
24h 56m2 stops
£927Aer Lingus
Find Deal
Fri, 24 Oct - Thu, 30 Oct
Aer Lingus Logo
09:25 - 18:20NCL-SEA
16h 55m2 stops
Aer Lingus Logo
00:34 - 08:30SEA-NCL
24h 56m2 stops
£932Aer Lingus
Find Deal
Fri, 24 Oct - Thu, 30 Oct

Delta flights from Newcastle upon Tyne to Seattle

Our best Delta deals on Newcastle upon Tyne to Seattle flight tickets
Delta
27 Oct
NCL09:20Newcastle upon Tyne
18h 25m
2 stops
SEA20:45Seattle/Tacoma Intl
3 Nov
SEA09:46Seattle/Tacoma Intl
16h 34m
2 stops
NCL10:20Newcastle upon Tyne
Delta
27 Oct
NCL09:20Newcastle upon Tyne
18h 25m
2 stops
SEA20:45Seattle/Tacoma Intl
3 Nov
SEA15:00Seattle/Tacoma Intl
14h 10m
1 stop
NCL13:10Newcastle upon Tyne
Delta
25 Oct
NCL06:00Newcastle upon Tyne
18h 30m
2 stops
SEA16:30Seattle/Tacoma Intl
1 Nov
SEA10:25Seattle/Tacoma Intl
17h 05m
2 stops
NCL10:30Newcastle upon Tyne

British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets
British Airways
24 Oct
NCL20:15Newcastle upon Tyne
23h 20m
1 stop
SEA11:35Seattle/Tacoma Intl
31 Oct
SEA14:35Seattle/Tacoma Intl
13h 25m
1 stop
NCL11:00Newcastle upon Tyne
British Airways
25 Oct
NCL06:05Newcastle upon Tyne
13h 30m
1 stop
SEA11:35Seattle/Tacoma Intl
1 Nov
SEA14:35Seattle/Tacoma Intl
13h 05m
1 stop
NCL10:40Newcastle upon Tyne

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 12 September 2025.
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

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 27/10

20:15-12:30

1 stop23h 15m

Seattle/Tacoma Intl

Mon 3/11

18:50-20:55

1 stop18h 05m

£535

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 27/10

09:20-20:45

2 stops18h 25m

Seattle/Tacoma Intl

Mon 3/11

09:46-10:20

2 stops16h 34m

£549

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 27/10

09:20-20:45

2 stops18h 25m

Seattle/Tacoma Intl

Mon 3/11

15:00-13:10

1 stop14h 10m

£550

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 13/12

06:40-17:00

2 stops42h 20m

Seattle/Tacoma Intl

Fri 9/1

14:35-19:40

2 stops21h 05m

£566

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 13/12

09:20-11:50

1 stop34h 30m

Seattle/Tacoma Intl

Fri 9/1

15:10-22:55

1 stop23h 45m

£625

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 24/10

06:00-16:05

1 stop18h 05m

Seattle/Tacoma Intl

Fri 31/10

11:40-10:30

2 stops15h 50m

£625

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 24/10

20:15-11:35

1 stop23h 20m

Seattle/Tacoma Intl

Fri 31/10

14:35-11:00

1 stop13h 25m

£646

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 25/10

06:05-11:35

1 stop13h 30m

Seattle/Tacoma Intl

Sat 1/11

14:35-10:40

1 stop13h 05m

£716

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 24/10

09:25-17:50

1 stop16h 25m

Seattle/Tacoma Intl

Thu 30/10

00:34-08:30

2 stops24h 56m

£927

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 24/10

09:25-18:20

2 stops16h 55m

Seattle/Tacoma Intl

Thu 30/10

00:34-08:30

2 stops24h 56m

£932

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Newcastle upon Tyne is in February. Flight prices, which tend to average around £450, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Seattle, with average flight prices from Newcastle upon Tyne averaging around £484.

What is the cheapest day to depart on your flight to Seattle?

According to our data, Wednesday is the cheapest day to fly to Seattle from Newcastle upon Tyne. The lowest ticket price found for a Wednesday departure recently was £573. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Seattle on Thursday is £733.

What is the cheapest time of day to depart on your flight to Seattle?

According to our data, the cheapest time of day to fly to Seattle is in the afternoon. momondo users have found flights departing from Newcastle upon Tyne to Seattle in the afternoon for as low as £617. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive, with an average ticket price of £627.

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

Direct flights

None
There are no direct flights from Newcastle upon Tyne to Seattle. There are no popular flight routes 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 13h 30m 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
Virgin AtlanticPriceFrom £442Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £449Free CancellationRating
7.4
1,469 reviews
Search Air France flights
British AirwaysPriceFrom £462Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
KLMPriceFrom £496Free CancellationRating
7.8
1,385 reviews
Search KLM flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Fife
Tukwila
Renton
SeaTac

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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1 adult
Sun 12/10
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