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Cheap flights from Newcastle upon Tyne to Seattle from £451

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 17/3. 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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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 - 21:20
SEA
-
NCL
18h 10m
1 stop
£582Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
06:05 - 20:40
NCL
-
SEA
46h 35m
2 stops
Multiple Airlines Logo
15:40 - 21:55
SEA
-
NCL
22h 15m
2 stops
£620Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr
American Airlines Logo
09:35 - 11:35
NCL
-
SEA
34h 00m
1 stop
American Airlines Logo
13:19 - 17:30
SEA
-
NCL
20h 11m
2 stops
£643American Airlines
Sun, 19 Apr - Tue, 28 Apr
British Airways Logo
19:20 - 11:35
NCL
-
SEA
24h 15m
1 stop
British Airways Logo
20:20 - 19:45
SEA
-
NCL
15h 25m
1 stop
£646British Airways
Mon, 13 Apr - Mon, 27 Apr
American Airlines Logo
09:35 - 21:23
NCL
-
SEA
19h 48m
2 stops
American Airlines Logo
13:35 - 10:15
SEA
-
NCL
12h 40m
1 stop
£647American Airlines
Wed, 15 Apr - Thu, 30 Apr
Multiple Airlines Logo
05:45 - 11:45
NCL
-
SEA
14h 00m
1 stop
Multiple Airlines Logo
13:30 - 10:35
SEA
-
NCL
13h 05m
1 stop
£648Multiple Airlines
Wed, 15 Apr - Thu, 30 Apr
British Airways Logo
09:35 - 21:23
NCL
-
SEA
19h 48m
2 stops
British Airways Logo
12:34 - 11:25
SEA
-
NCL
38h 51m
2 stops
£651British Airways
Wed, 22 Apr - Sun, 26 Apr
Delta Logo
05:45 - 11:45
NCL
-
SEA
14h 00m
1 stop
Delta Logo
06:00 - 10:35
SEA
-
NCL
20h 35m
2 stops
£652Delta
Wed, 15 Apr - Tue, 28 Apr
British Airways Logo
09:35 - 21:23
NCL
-
SEA
19h 48m
2 stops
British Airways Logo
12:34 - 11:25
SEA
-
NCL
38h 51m
2 stops
£653British Airways
Wed, 22 Apr - Sun, 26 Apr
British Airways Logo
19:20 - 11:35
NCL
-
SEA
24h 15m
1 stop
British Airways Logo
20:20 - 08:30
SEA
-
NCL
28h 10m
1 stop
£654British Airways
Mon, 13 Apr - Wed, 29 Apr

British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets
British Airways
22 Apr
NCL09:35Newcastle upon Tyne
19h 48m
2 stops
SEA21:23Seattle/Tacoma Intl
26 Apr
SEA12:34Seattle/Tacoma Intl
38h 51m
2 stops
NCL11:25Newcastle upon Tyne
£620
British Airways
13 Apr
NCL16:20Newcastle upon Tyne
27h 15m
1 stop
SEA11:35Seattle/Tacoma Intl
27 Apr
SEA07:00Seattle/Tacoma Intl
20h 25m
2 stops
NCL11:25Newcastle upon Tyne
£646
British Airways
22 Apr
NCL09:35Newcastle upon Tyne
19h 48m
2 stops
SEA21:23Seattle/Tacoma Intl
26 Apr
SEA12:34Seattle/Tacoma Intl
38h 51m
2 stops
NCL11:25Newcastle upon Tyne
£651

KLM flights from Newcastle upon Tyne to Seattle

Our best KLM deals on Newcastle upon Tyne to Seattle flight tickets
KLM
16 Apr
NCL05:45Newcastle upon Tyne
18h 45m
1 stop
SEA16:30Seattle/Tacoma Intl
29 Apr
SEA16:36Seattle/Tacoma Intl
16h 14m
2 stops
NCL16:50Newcastle upon Tyne
£662
KLM
16 Apr
NCL13:45Newcastle upon Tyne
30h 00m
1 stop
SEA11:45Seattle/Tacoma Intl
29 Apr
SEA13:45Seattle/Tacoma Intl
25h 10m
1 stop
NCL22:55Newcastle upon Tyne
£664
KLM
17 Apr
NCL05:45Newcastle upon Tyne
14h 00m
1 stop
SEA11:45Seattle/Tacoma Intl
29 Apr
SEA13:45Seattle/Tacoma Intl
19h 05m
1 stop
NCL16:50Newcastle upon Tyne
£682

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 10 March 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 23/4

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Thu 30/4

19:10-21:20

1 stop18h 10m

£582

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 19/4

06:05-20:40

2 stops46h 35m

Seattle/Tacoma Intl

Sun 26/4

15:40-21:55

2 stops22h 15m

£620

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sun 19/4

09:35-11:35

1 stop34h 00m

Seattle/Tacoma Intl

Tue 28/4

13:19-17:30

2 stops20h 11m

£643

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 13/4

19:20-11:35

1 stop24h 15m

Seattle/Tacoma Intl

Mon 27/4

20:20-19:45

1 stop15h 25m

£646

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 15/4

09:35-21:23

2 stops19h 48m

Seattle/Tacoma Intl

Thu 30/4

13:35-10:15

1 stop12h 40m

£647
Fastest return journey

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 15/4

05:45-11:45

1 stop14h 00m

Seattle/Tacoma Intl

Thu 30/4

13:30-10:35

1 stop13h 05m

£648

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 22/4

09:35-21:23

2 stops19h 48m

Seattle/Tacoma Intl

Sun 26/4

12:34-11:25

2 stops38h 51m

£651

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 15/4

05:45-11:45

1 stop14h 00m

Seattle/Tacoma Intl

Tue 28/4

06:00-10:35

2 stops20h 35m

£652

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 22/4

09:35-21:23

2 stops19h 48m

Seattle/Tacoma Intl

Sun 26/4

12:34-11:25

2 stops38h 51m

£653

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 13/4

19:20-11:35

1 stop24h 15m

Seattle/Tacoma Intl

Wed 29/4

20:20-08:30

1 stop28h 10m

£654

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 February. Flight prices, which tend to average around £592, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Seattle, with average flight prices from Newcastle upon Tyne averaging around £592.

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

13h 57m

Direct flights

None
The fastest flight from Newcastle upon Tyne to Seattle takes 13h 57m
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

  • 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 57m 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 £503Free CancellationRating
7.8
1,468 reviews
Search KLM flights
Air FrancePriceFrom £523Free CancellationRating
7.4
1,543 reviews
Search Air France flights
British AirwaysPriceFrom £532Free CancellationRating
6.7
7,781 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £585Free CancellationRating
7.5
680 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.

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