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Cheap flights from Newcastle upon Tyne to Seattle from £557

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 8/7. 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.
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
£557British Airways
Wed, 8 Jul - Mon, 20 Jul
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
£580British Airways
Wed, 8 Jul - Mon, 20 Jul
British Airways Logo
16:50 - 11:30
NCL
-
SEA
26h 40m
1 stop
British Airways Logo
18:50 - 19:25
SEA
-
NCL
16h 35m
1 stop
£617British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
19:30 - 23:38
NCL
-
SEA
36h 08m
2 stops
British Airways Logo
11:22 - 11:25
SEA
-
NCL
40h 03m
2 stops
£621British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
19:30 - 23:38
NCL
-
SEA
36h 08m
2 stops
British Airways Logo
11:22 - 11:25
SEA
-
NCL
40h 03m
2 stops
£622British Airways
Wed, 2 Dec - Sun, 6 Dec
British Airways Logo
09:25 - 17:10
NCL
-
SEA
15h 45m
1 stop
British Airways Logo
19:10 - 19:45
SEA
-
NCL
16h 35m
2 stops
£631British Airways
Wed, 8 Jul - Mon, 20 Jul
British Airways Logo
20:40 - 17:10
NCL
-
SEA
28h 30m
2 stops
British Airways Logo
19:10 - 21:50
SEA
-
NCL
18h 40m
2 stops
£643British Airways
Wed, 8 Jul - Mon, 20 Jul
British Airways Logo
06:00 - 11:35
NCL
-
SEA
13h 35m
1 stop
British Airways Logo
13:30 - 09:10
SEA
-
NCL
11h 40m
1 stop
£651British Airways
Fri, 11 Sep - Fri, 25 Sep
Aer Lingus Logo
08:45 - 17:10
NCL
-
SEA
16h 25m
1 stop
Aer Lingus Logo
19:10 - 08:50
SEA
-
NCL
29h 40m
1 stop
£663Aer Lingus
Tue, 7 Jul - Mon, 20 Jul
British Airways Logo
06:00 - 18:07
NCL
-
SEA
20h 07m
2 stops
British Airways Logo
14:20 - 21:55
SEA
-
NCL
23h 35m
2 stops
£664British Airways
Thu, 25 Jun - Fri, 3 Jul

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
18h 43m
2 stops
SEA16:28Seattle/Tacoma Intl
20 Jul
SEA09:20Seattle/Tacoma Intl
17h 15m
2 stops
NCL10:35Newcastle upon Tyne
£697
Delta
8 Jul
NCL09:25Newcastle upon Tyne
21h 37m
2 stops
SEA23:02Seattle/Tacoma Intl
20 Jul
SEA09:30Seattle/Tacoma Intl
19h 45m
2 stops
NCL13:15Newcastle upon Tyne
£701
Delta
8 Jul
NCL05:45Newcastle upon Tyne
18h 43m
2 stops
SEA16:28Seattle/Tacoma Intl
20 Jul
SEA10:35Seattle/Tacoma Intl
18h 40m
2 stops
NCL13:15Newcastle upon Tyne
£840

British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets
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
£557
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
£580
British Airways
2 Dec
NCL16:50Newcastle upon Tyne
26h 40m
1 stop
SEA11:30Seattle/Tacoma Intl
6 Dec
SEA18:50Seattle/Tacoma Intl
16h 35m
1 stop
NCL19:25Newcastle upon Tyne
£617

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 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

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

£557

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

£580

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 2/12

16:50-11:30

1 stop26h 40m

Seattle/Tacoma Intl

Sun 6/12

18:50-19:25

1 stop16h 35m

£617

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 2/12

19:30-23:38

2 stops36h 08m

Seattle/Tacoma Intl

Sun 6/12

11:22-11:25

2 stops40h 03m

£621

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 2/12

19:30-23:38

2 stops36h 08m

Seattle/Tacoma Intl

Sun 6/12

11:22-11:25

2 stops40h 03m

£622

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

19:10-19:45

2 stops16h 35m

£631

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 8/7

20:40-17:10

2 stops28h 30m

Seattle/Tacoma Intl

Mon 20/7

19:10-21:50

2 stops18h 40m

£643
Fastest return journey

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 11/9

06:00-11:35

1 stop13h 35m

Seattle/Tacoma Intl

Fri 25/9

13:30-09:10

1 stop11h 40m

£651

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 7/7

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Mon 20/7

19:10-08:50

1 stop29h 40m

£663

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 25/6

06:00-18:07

2 stops20h 07m

Seattle/Tacoma Intl

Fri 3/7

14:20-21:55

2 stops23h 35m

£664

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 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 £550, 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 £583.

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

15h 45m

Direct flights

None
The fastest flight from Newcastle upon Tyne to Seattle takes 15h 45m
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 15h 45m 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 £502Free CancellationRating
7.8
1,525 reviews
Search KLM flights
British AirwaysPriceFrom £526Free CancellationRating
6.7
8,028 reviews
Search British Airways flights

Travelling to a place near Seattle?

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