Cheap flights from Newcastle upon Tyne to Seattle from £631

This is the cheapest return 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 12/1. 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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Cheap return flights

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Multiple Airlines Logo
16:50 - 11:30NCL-SEA
26h 40m1 stop
Multiple Airlines Logo
13:25 - 11:25SEA-NCL
14h 00m1 stop
£631Multiple Airlines
Find Deal
Mon, 12 Jan - Tue, 20 Jan
American Airlines Logo
09:40 - 22:20NCL-SEA
20h 40m2 stops
American Airlines Logo
08:04 - 11:25SEA-NCL
19h 21m2 stops
£639American Airlines
Find Deal
Mon, 12 Jan - Tue, 20 Jan
American Airlines Logo
12:20 - 13:17NCL-SEA
32h 57m2 stops
American Airlines Logo
14:04 - 11:25SEA-NCL
37h 21m2 stops
£640American Airlines
Find Deal
Wed, 14 Jan - Sun, 18 Jan
American Airlines Logo
06:40 - 16:55NCL-SEA
18h 15m1 stop
American Airlines Logo
14:04 - 11:25SEA-NCL
37h 21m2 stops
£643American Airlines
Find Deal
Wed, 14 Jan - Sun, 18 Jan
American Airlines Logo
12:20 - 16:55NCL-SEA
12h 35m1 stop
American Airlines Logo
18:50 - 15:55SEA-NCL
13h 05m1 stop
£658American Airlines
Find Deal
Wed, 14 Jan - Sun, 18 Jan
Multiple Airlines Logo
17:35 - 16:55NCL-SEA
31h 20m3 stops
Multiple Airlines Logo
05:50 - 16:10SEA-NCL
26h 20m3 stops
£843Multiple Airlines
Find Deal
Mon, 12 Jan - Tue, 20 Jan
Virgin Atlantic Logo
11:10 - 12:35NCL-SEA
32h 25m1 stop
Virgin Atlantic Logo
18:30 - 21:35SEA-NCL
19h 05m1 stop
£879Virgin Atlantic
Find Deal
Thu, 26 Mar - Mon, 30 Mar
Delta Logo
06:00 - 17:00NCL-SEA
18h 00m2 stops
Delta Logo
09:37 - 10:35SEA-NCL
16h 58m2 stops
£883Delta
Find Deal
Thu, 26 Mar - Mon, 30 Mar
Multiple Airlines Logo
08:00 - 17:00NCL-SEA
17h 00m2 stops
Multiple Airlines Logo
05:50 - 16:10SEA-NCL
26h 20m3 stops
£976Multiple Airlines
Find Deal
Mon, 12 Jan - Tue, 20 Jan
Multiple Airlines Logo
06:40 - 10:02NCL-SEA
35h 22m2 stops
Multiple Airlines Logo
14:00 - 16:50SEA-NCL
18h 50m1 stop
£1,122Multiple Airlines
Find Deal
Sat, 3 Jan - Sat, 10 Jan

American Airlines flights from Newcastle upon Tyne to Seattle

Our best American Airlines deals on Newcastle upon Tyne to Seattle flight tickets
American Airlines
12 Jan
NCL09:40Newcastle upon Tyne
20h 40m
2 stops
SEA22:20Seattle/Tacoma Intl
20 Jan
SEA08:04Seattle/Tacoma Intl
19h 21m
2 stops
NCL11:25Newcastle upon Tyne
American Airlines
14 Jan
NCL12:20Newcastle upon Tyne
32h 57m
2 stops
SEA13:17Seattle/Tacoma Intl
18 Jan
SEA14:04Seattle/Tacoma Intl
37h 21m
2 stops
NCL11:25Newcastle upon Tyne
American Airlines
14 Jan
NCL06:40Newcastle upon Tyne
18h 15m
1 stop
SEA16:55Seattle/Tacoma Intl
18 Jan
SEA14:04Seattle/Tacoma Intl
37h 21m
2 stops
NCL11:25Newcastle upon Tyne

Virgin Atlantic flights from Newcastle upon Tyne to Seattle

Our best Virgin Atlantic deals on Newcastle upon Tyne to Seattle flight tickets
Virgin Atlantic
26 Mar
NCL11:10Newcastle upon Tyne
32h 25m
1 stop
SEA12:35Seattle/Tacoma Intl
30 Mar
SEA18:30Seattle/Tacoma Intl
19h 05m
1 stop
NCL21:35Newcastle upon Tyne
Virgin Atlantic
3 Jan
NCL06:00Newcastle upon Tyne
20h 31m
2 stops
SEA18:31Seattle/Tacoma Intl
10 Jan
SEA13:40Seattle/Tacoma Intl
24h 45m
1 stop
NCL22:25Newcastle 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 20 November 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 12/1

16:50-11:30

1 stop26h 40m

Seattle/Tacoma Intl

Tue 20/1

13:25-11:25

1 stop14h 00m

£631

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 12/1

09:40-22:20

2 stops20h 40m

Seattle/Tacoma Intl

Tue 20/1

08:04-11:25

2 stops19h 21m

£639

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 14/1

12:20-13:17

2 stops32h 57m

Seattle/Tacoma Intl

Sun 18/1

14:04-11:25

2 stops37h 21m

£640

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 14/1

06:40-16:55

1 stop18h 15m

Seattle/Tacoma Intl

Sun 18/1

14:04-11:25

2 stops37h 21m

£643

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 14/1

12:20-16:55

1 stop12h 35m

Seattle/Tacoma Intl

Sun 18/1

18:50-15:55

1 stop13h 05m

£658

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 12/1

17:35-16:55

3 stops31h 20m

Seattle/Tacoma Intl

Tue 20/1

05:50-16:10

3 stops26h 20m

£843

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 26/3

11:10-12:35

1 stop32h 25m

Seattle/Tacoma Intl

Mon 30/3

18:30-21:35

1 stop19h 05m

£879

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 26/3

06:00-17:00

2 stops18h 00m

Seattle/Tacoma Intl

Mon 30/3

09:37-10:35

2 stops16h 58m

£883

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 12/1

08:00-17:00

2 stops17h 00m

Seattle/Tacoma Intl

Tue 20/1

05:50-16:10

3 stops26h 20m

£976

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 3/1

06:40-10:02

2 stops35h 22m

Seattle/Tacoma Intl

Sat 10/1

14:00-16:50

1 stop18h 50m

£1,122

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 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 £465, 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 £606.

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 £592. 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 £757.

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 £638. 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 £648.

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 12h 35m 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 £457Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £464Free CancellationRating
7.4
1,493 reviews
Search Air France flights
British AirwaysPriceFrom £477Free CancellationRating
6.7
7,533 reviews
Search British Airways flights
KLMPriceFrom £513Free CancellationRating
7.7
1,412 reviews
Search KLM flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Fife
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
Sat 20/12
Sat 27/12

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