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Cheap flights from Newcastle upon Tyne to Seattle from £345

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 20/8. 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

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Find the cheapest flights from Newcastle upon Tyne to Seattle

Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
05:45 - 11:37
NCL
-
SEA
13h 52m
1 stop
Virgin Atlantic Logo
13:30 - 10:35
SEA
-
NCL
13h 05m
1 stop
£434Virgin Atlantic
Fri, 14 Aug - Sat, 22 Aug
Virgin Atlantic Logo
05:45 - 19:05
NCL
-
SEA
21h 20m
2 stops
Virgin Atlantic Logo
17:45 - 22:55
SEA
-
NCL
21h 10m
1 stop
£438Virgin Atlantic
Thu, 13 Aug - Fri, 21 Aug
Virgin Atlantic Logo
09:25 - 21:45
NCL
-
SEA
20h 20m
2 stops
Virgin Atlantic Logo
13:30 - 10:35
SEA
-
NCL
13h 05m
1 stop
£471Virgin Atlantic
Fri, 14 Aug - Sat, 22 Aug
British Airways Logo
09:25 - 17:10
NCL
-
SEA
15h 45m
1 stop
British Airways Logo
20:20 - 19:25
SEA
-
NCL
15h 05m
1 stop
£533British Airways
Wed, 26 Aug - Thu, 1 Oct
British Airways Logo
09:25 - 17:10
NCL
-
SEA
15h 45m
1 stop
British Airways Logo
20:20 - 19:45
SEA
-
NCL
15h 25m
1 stop
£559British Airways
Wed, 8 Jul - Mon, 20 Jul
Virgin Atlantic Logo
06:35 - 18:44
NCL
-
SEA
20h 09m
2 stops
Virgin Atlantic Logo
11:05 - 13:10
SEA
-
NCL
18h 05m
2 stops
£562Virgin Atlantic
Thu, 13 Aug - Fri, 21 Aug
British Airways Logo
09:35 - 20:52
NCL
-
SEA
19h 17m
2 stops
British Airways Logo
20:20 - 19:25
SEA
-
NCL
15h 05m
1 stop
£571British Airways
Wed, 26 Aug - Thu, 1 Oct
British Airways Logo
08:45 - 17:10
NCL
-
SEA
16h 25m
1 stop
British Airways Logo
06:23 - 10:25
SEA
-
NCL
20h 02m
2 stops
£589British Airways
Thu, 1 Oct - Mon, 5 Oct
British Airways Logo
17:40 - 11:35
NCL
-
SEA
25h 55m
1 stop
British Airways Logo
15:10 - 16:40
SEA
-
NCL
17h 30m
2 stops
£596British Airways
Thu, 1 Oct - Mon, 5 Oct
British Airways Logo
17:40 - 11:35
NCL
-
SEA
25h 55m
1 stop
British Airways Logo
13:30 - 10:25
SEA
-
NCL
12h 55m
1 stop
£597British Airways
Thu, 1 Oct - Mon, 5 Oct

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British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets
British Airways
26 Aug
NCL09:25Newcastle upon Tyne
15h 45m
1 stop
SEA17:10Seattle/Tacoma Intl
1 Oct
SEA20:20Seattle/Tacoma Intl
15h 05m
1 stop
NCL19:25Newcastle upon Tyne
£533
British Airways
8 Jul
NCL09:25Newcastle upon Tyne
15h 45m
1 stop
SEA17:10Seattle/Tacoma Intl
20 Jul
SEA20:20Seattle/Tacoma Intl
15h 25m
1 stop
NCL19:45Newcastle upon Tyne
£559
British Airways
8 Jul
NCL09:25Newcastle upon Tyne
15h 45m
1 stop
SEA17:10Seattle/Tacoma Intl
20 Jul
SEA20:20Seattle/Tacoma Intl
15h 25m
1 stop
NCL19:45Newcastle upon Tyne
£561

Delta flights from Newcastle upon Tyne to Seattle

Our best Delta deals on Newcastle upon Tyne to Seattle flight tickets
Delta
8 Jul
NCL05:45Newcastle upon Tyne
13h 48m
1 stop
SEA11:33Seattle/Tacoma Intl
20 Jul
SEA09:30Seattle/Tacoma Intl
19h 45m
2 stops
NCL13:15Newcastle upon Tyne
£600
Delta
8 Jul
NCL05:45Newcastle upon Tyne
13h 48m
1 stop
SEA11:33Seattle/Tacoma Intl
20 Jul
SEA10:35Seattle/Tacoma Intl
18h 40m
2 stops
NCL13:15Newcastle upon Tyne
£601
Delta
8 Jul
NCL05:45Newcastle upon Tyne
21h 14m
2 stops
SEA18:59Seattle/Tacoma Intl
20 Jul
SEA09:30Seattle/Tacoma Intl
19h 45m
2 stops
NCL13:15Newcastle upon Tyne
£605

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 24 June 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
Fastest return journey

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 14/8

05:45-11:37

1 stop13h 52m

Seattle/Tacoma Intl

Sat 22/8

13:30-10:35

1 stop13h 05m

£434

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 13/8

05:45-19:05

2 stops21h 20m

Seattle/Tacoma Intl

Fri 21/8

17:45-22:55

1 stop21h 10m

£438

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 14/8

09:25-21:45

2 stops20h 20m

Seattle/Tacoma Intl

Sat 22/8

13:30-10:35

1 stop13h 05m

£471

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 26/8

09:25-17:10

1 stop15h 45m

Seattle/Tacoma Intl

Thu 1/10

20:20-19:25

1 stop15h 05m

£533

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 8/7

09:25-17:10

1 stop15h 45m

Seattle/Tacoma Intl

Mon 20/7

20:20-19:45

1 stop15h 25m

£559

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 13/8

06:35-18:44

2 stops20h 09m

Seattle/Tacoma Intl

Fri 21/8

11:05-13:10

2 stops18h 05m

£562

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 26/8

09:35-20:52

2 stops19h 17m

Seattle/Tacoma Intl

Thu 1/10

20:20-19:25

1 stop15h 05m

£571

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 1/10

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Mon 5/10

06:23-10:25

2 stops20h 02m

£589

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 1/10

17:40-11:35

1 stop25h 55m

Seattle/Tacoma Intl

Mon 5/10

15:10-16:40

2 stops17h 30m

£596

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 1/10

17:40-11:35

1 stop25h 55m

Seattle/Tacoma Intl

Mon 5/10

13:30-10:25

1 stop12h 55m

£597

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 May 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 52m

Direct flights

None
The fastest flight from Newcastle upon Tyne to Seattle takes 13h 52m
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 13h 52m 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
1,530 reviews
Search KLM flights
British AirwaysPriceFrom £537Free CancellationRating
6.7
8,070 reviews
Search British Airways flights

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Kirkland
Fife
Ashford
Tacoma
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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