Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Newcastle upon Tyne to Seattle from £508

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 15/8. 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.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
19:10 - 20:20
SEA
-
NCL
17h 10m
1 stop
£555Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
15:25 - 17:10
NCL
-
SEA
33h 45m
2 stops
Multiple Airlines Logo
19:10 - 22:05
SEA
-
NCL
18h 55m
1 stop
£644Multiple Airlines
Wed, 20 May - Wed, 27 May
British Airways Logo
06:00 - 11:35
NCL
-
SEA
13h 35m
1 stop
British Airways Logo
13:30 - 10:00
SEA
-
NCL
12h 30m
1 stop
£655British Airways
Fri, 19 Jun - Tue, 7 Jul
British Airways Logo
10:15 - 18:25
NCL
-
SEA
16h 10m
1 stop
British Airways Logo
13:30 - 10:00
SEA
-
NCL
12h 30m
1 stop
£658British Airways
Fri, 19 Jun - Tue, 7 Jul
British Airways Logo
06:05 - 11:35
NCL
-
SEA
13h 30m
1 stop
British Airways Logo
07:31 - 16:10
SEA
-
NCL
24h 39m
2 stops
£662British Airways
Wed, 3 Jun - Tue, 16 Jun
Multiple Airlines Logo
11:15 - 22:38
NCL
-
SEA
19h 23m
2 stops
Multiple Airlines Logo
20:20 - 19:45
SEA
-
NCL
15h 25m
1 stop
£667Multiple Airlines
Tue, 19 May - Tue, 26 May
Multiple Airlines Logo
06:05 - 11:35
NCL
-
SEA
13h 30m
1 stop
Multiple Airlines Logo
13:30 - 16:40
SEA
-
NCL
19h 10m
1 stop
£677Multiple Airlines
Wed, 20 May - Wed, 27 May
British Airways Logo
11:05 - 18:25
NCL
-
SEA
15h 20m
1 stop
British Airways Logo
06:00 - 10:00
SEA
-
NCL
20h 00m
2 stops
£685British Airways
Fri, 19 Jun - Tue, 7 Jul
British Airways Logo
06:00 - 11:35
NCL
-
SEA
13h 35m
1 stop
British Airways Logo
13:30 - 10:00
SEA
-
NCL
12h 30m
1 stop
£688British Airways
Mon, 22 Jun - Tue, 21 Jul
KLM Logo
17:35 - 16:30
NCL
-
SEA
30h 55m
1 stop
KLM Logo
17:40 - 14:55
SEA
-
NCL
13h 15m
1 stop
£689KLM
Sun, 3 May - Thu, 14 May

British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets
British Airways
19 Jun
NCL06:00Newcastle upon Tyne
13h 35m
1 stop
SEA11:35Seattle/Tacoma Intl
7 Jul
SEA13:30Seattle/Tacoma Intl
12h 30m
1 stop
NCL10:00Newcastle upon Tyne
£655
British Airways
19 Jun
NCL10:15Newcastle upon Tyne
16h 10m
1 stop
SEA18:25Seattle/Tacoma Intl
7 Jul
SEA13:30Seattle/Tacoma Intl
12h 30m
1 stop
NCL10:00Newcastle upon Tyne
£658
British Airways
3 Jun
NCL06:05Newcastle upon Tyne
13h 30m
1 stop
SEA11:35Seattle/Tacoma Intl
16 Jun
SEA07:31Seattle/Tacoma Intl
24h 39m
2 stops
NCL16:10Newcastle upon Tyne
£662

KLM flights from Newcastle upon Tyne to Seattle

Our best KLM deals on Newcastle upon Tyne to Seattle flight tickets
KLM
3 May
NCL17:35Newcastle upon Tyne
30h 55m
1 stop
SEA16:30Seattle/Tacoma Intl
14 May
SEA17:40Seattle/Tacoma Intl
13h 15m
1 stop
NCL14:55Newcastle upon Tyne
£689
KLM
3 May
NCL17:35Newcastle upon Tyne
29h 07m
2 stops
SEA14:42Seattle/Tacoma Intl
14 May
SEA17:40Seattle/Tacoma Intl
21h 15m
1 stop
NCL22:55Newcastle upon Tyne
£718

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 5 April 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

Tue 19/5

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Tue 26/5

19:10-20:20

1 stop17h 10m

£555

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 20/5

15:25-17:10

2 stops33h 45m

Seattle/Tacoma Intl

Wed 27/5

19:10-22:05

1 stop18h 55m

£644
Fastest return journey

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 19/6

06:00-11:35

1 stop13h 35m

Seattle/Tacoma Intl

Tue 7/7

13:30-10:00

1 stop12h 30m

£655

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 19/6

10:15-18:25

1 stop16h 10m

Seattle/Tacoma Intl

Tue 7/7

13:30-10:00

1 stop12h 30m

£658

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 3/6

06:05-11:35

1 stop13h 30m

Seattle/Tacoma Intl

Tue 16/6

07:31-16:10

2 stops24h 39m

£662

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 19/5

11:15-22:38

2 stops19h 23m

Seattle/Tacoma Intl

Tue 26/5

20:20-19:45

1 stop15h 25m

£667

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 20/5

06:05-11:35

1 stop13h 30m

Seattle/Tacoma Intl

Wed 27/5

13:30-16:40

1 stop19h 10m

£677

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 19/6

11:05-18:25

1 stop15h 20m

Seattle/Tacoma Intl

Tue 7/7

06:00-10:00

2 stops20h 00m

£685

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 22/6

06:00-11:35

1 stop13h 35m

Seattle/Tacoma Intl

Tue 21/7

13:30-10:00

1 stop12h 30m

£688

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 3/5

17:35-16:30

1 stop30h 55m

Seattle/Tacoma Intl

Thu 14/5

17:40-14:55

1 stop13h 15m

£689

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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?

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 £558, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Seattle, with average flight prices from Newcastle upon Tyne averaging around £599.

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 10m

Direct flights

None
The fastest flight from Newcastle upon Tyne to Seattle takes 16h 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 16h 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 £509Free CancellationRating
7.8
1,488 reviews
Search KLM flights
Air FrancePriceFrom £529Free CancellationRating
7.4
1,563 reviews
Search Air France flights
British AirwaysPriceFrom £534Free CancellationRating
6.7
7,855 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £592Free CancellationRating
7.5
685 reviews
Search Virgin Atlantic 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 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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/5
Tue 12/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States