Cheap flights from Newcastle upon Tyne to Seattle from £822

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 23/12. 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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Cheap return flights

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Multiple Airlines Logo
17:35 - 11:50NCL-SEA
26h 15m1 stop
Multiple Airlines Logo
13:40 - 10:20SEA-NCL
12h 40m1 stop
£822Multiple Airlines
Find Deal
Tue, 23 Dec - Tue, 30 Dec
Multiple Airlines Logo
17:35 - 17:00NCL-SEA
31h 25m3 stops
Multiple Airlines Logo
14:00 - 20:15SEA-NCL
22h 15m2 stops
£844Multiple Airlines
Find Deal
Tue, 23 Dec - Tue, 30 Dec
Virgin Atlantic Logo
17:35 - 12:35NCL-SEA
26h 00m1 stop
Virgin Atlantic Logo
18:30 - 21:35SEA-NCL
19h 05m1 stop
£858Virgin Atlantic
Find Deal
Thu, 26 Mar - Mon, 30 Mar
Delta Logo
06:00 - 18:32NCL-SEA
19h 32m2 stops
Delta Logo
09:37 - 10:35SEA-NCL
16h 58m2 stops
£862Delta
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
£866Delta
Find Deal
Thu, 26 Mar - Mon, 30 Mar
Multiple Airlines Logo
17:35 - 18:26NCL-SEA
32h 51m2 stops
Multiple Airlines Logo
13:40 - 10:20SEA-NCL
12h 40m1 stop
£878Multiple Airlines
Find Deal
Tue, 23 Dec - Tue, 30 Dec
Multiple Airlines Logo
17:35 - 17:00NCL-SEA
31h 25m3 stops
Multiple Airlines Logo
05:50 - 14:45SEA-NCL
24h 55m3 stops
£915Multiple Airlines
Find Deal
Tue, 23 Dec - Tue, 30 Dec
KLM Logo
17:35 - 18:26NCL-SEA
32h 51m2 stops
KLM Logo
22:55 - 10:30SEA-NCL
27h 35m2 stops
£917KLM
Find Deal
Tue, 23 Dec - Tue, 30 Dec
Aer Lingus Logo
09:00 - 16:55NCL-SEA
39h 55m2 stops
Aer Lingus Logo
00:14 - 08:30SEA-NCL
24h 16m2 stops
£1,020Aer Lingus
Find Deal
Tue, 23 Dec - Mon, 29 Dec
Aer Lingus Logo
09:00 - 18:20NCL-SEA
17h 20m1 stop
Aer Lingus Logo
00:14 - 08:30SEA-NCL
24h 16m2 stops
£1,046Aer Lingus
Find Deal
Fri, 19 Dec - Thu, 25 Dec

Delta flights from Newcastle upon Tyne to Seattle

Our best Delta deals on Newcastle upon Tyne to Seattle flight tickets
Delta
26 Mar
NCL06:00Newcastle upon Tyne
19h 32m
2 stops
SEA18:32Seattle/Tacoma Intl
30 Mar
SEA09:37Seattle/Tacoma Intl
16h 58m
2 stops
NCL10:35Newcastle upon Tyne
Delta
26 Mar
NCL06:00Newcastle upon Tyne
18h 00m
2 stops
SEA17:00Seattle/Tacoma Intl
30 Mar
SEA09:37Seattle/Tacoma Intl
16h 58m
2 stops
NCL10:35Newcastle upon Tyne

Aer Lingus flights from Newcastle upon Tyne to Seattle

Our best Aer Lingus deals on Newcastle upon Tyne to Seattle flight tickets
Aer Lingus
23 Dec
NCL09:00Newcastle upon Tyne
39h 55m
2 stops
SEA16:55Seattle/Tacoma Intl
29 Dec
SEA00:14Seattle/Tacoma Intl
24h 16m
2 stops
NCL08:30Newcastle upon Tyne
Aer Lingus
19 Dec
NCL09:00Newcastle upon Tyne
17h 20m
1 stop
SEA18:20Seattle/Tacoma Intl
25 Dec
SEA00:14Seattle/Tacoma Intl
24h 16m
2 stops
NCL08:30Newcastle upon Tyne
Aer Lingus
19 Dec
NCL09:00Newcastle upon Tyne
22h 13m
2 stops
SEA23:13Seattle/Tacoma Intl
25 Dec
SEA00:14Seattle/Tacoma Intl
24h 16m
2 stops
NCL08:30Newcastle 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 6 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

Tue 23/12

17:35-11:50

1 stop26h 15m

Seattle/Tacoma Intl

Tue 30/12

13:40-10:20

1 stop12h 40m

£822

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

17:35-17:00

3 stops31h 25m

Seattle/Tacoma Intl

Tue 30/12

14:00-20:15

2 stops22h 15m

£844

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 26/3

17:35-12:35

1 stop26h 00m

Seattle/Tacoma Intl

Mon 30/3

18:30-21:35

1 stop19h 05m

£858

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 26/3

06:00-18:32

2 stops19h 32m

Seattle/Tacoma Intl

Mon 30/3

09:37-10:35

2 stops16h 58m

£862

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

£866

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

17:35-18:26

2 stops32h 51m

Seattle/Tacoma Intl

Tue 30/12

13:40-10:20

1 stop12h 40m

£878

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

17:35-17:00

3 stops31h 25m

Seattle/Tacoma Intl

Tue 30/12

05:50-14:45

3 stops24h 55m

£915

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

17:35-18:26

2 stops32h 51m

Seattle/Tacoma Intl

Tue 30/12

22:55-10:30

2 stops27h 35m

£917

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 23/12

09:00-16:55

2 stops39h 55m

Seattle/Tacoma Intl

Mon 29/12

00:14-08:30

2 stops24h 16m

£1,020

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 19/12

09:00-18:20

1 stop17h 20m

Seattle/Tacoma Intl

Thu 25/12

00:14-08:30

2 stops24h 16m

£1,046

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £467, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Seattle, with average flight prices from Newcastle upon Tyne averaging around £618.

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 £595. 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 £761.

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 £642. 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 £652.

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 16h 25m 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 £459Free CancellationRating
7.5
672 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £467Free CancellationRating
7.4
1,484 reviews
Search Air France flights
British AirwaysPriceFrom £480Free CancellationRating
6.7
7,496 reviews
Search British Airways flights
KLMPriceFrom £516Free CancellationRating
7.7
1,405 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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Sat 6/12
Sat 13/12

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