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Cheap flights from Newcastle upon Tyne to Seattle from £539

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 5/5. 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 - 20:20
SEA
-
NCL
17h 10m
1 stop
£539Multiple Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
11:55 - 10:15
NCL
-
SEA
30h 20m
2 stops
Multiple Airlines Logo
19:10 - 19:05
SEA
-
NCL
15h 55m
1 stop
£666Multiple Airlines
Thu, 17 Sep - Wed, 30 Sep
Multiple Airlines Logo
05:45 - 16:30
NCL
-
SEA
18h 45m
1 stop
Multiple Airlines Logo
18:40 - 15:40
SEA
-
NCL
13h 00m
1 stop
£668Multiple Airlines
Mon, 4 May - Mon, 11 May
KLM Logo
09:25 - 19:59
NCL
-
SEA
18h 34m
2 stops
KLM Logo
17:40 - 22:55
SEA
-
NCL
21h 15m
1 stop
£678KLM
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
09:30 - 20:40
NCL
-
SEA
19h 10m
2 stops
Multiple Airlines Logo
19:10 - 19:05
SEA
-
NCL
15h 55m
1 stop
£682Multiple Airlines
Sat, 19 Sep - Wed, 30 Sep
American Airlines Logo
06:00 - 18:25
NCL
-
SEA
20h 25m
1 stop
American Airlines Logo
06:24 - 09:25
SEA
-
NCL
19h 01m
2 stops
£683American Airlines
Mon, 14 Sep - Thu, 1 Oct
British Airways Logo
11:05 - 18:25
NCL
-
SEA
15h 20m
1 stop
British Airways Logo
20:20 - 16:40
SEA
-
NCL
12h 20m
1 stop
£686British Airways
Wed, 16 Sep - Wed, 30 Sep
American Airlines Logo
06:05 - 17:29
NCL
-
SEA
19h 24m
2 stops
American Airlines Logo
11:34 - 16:10
SEA
-
NCL
20h 36m
2 stops
£687American Airlines
Wed, 16 Sep - Tue, 6 Oct
Multiple Airlines Logo
12:00 - 10:42
NCL
-
SEA
30h 42m
2 stops
Multiple Airlines Logo
19:10 - 19:05
SEA
-
NCL
15h 55m
1 stop
£690Multiple Airlines
Fri, 18 Sep - Wed, 30 Sep
Delta Logo
05:45 - 11:42
NCL
-
SEA
13h 57m
1 stop
Delta Logo
12:30 - 14:50
SEA
-
NCL
18h 20m
2 stops
£693Delta
Tue, 5 May - Tue, 12 May

Delta flights from Newcastle upon Tyne to Seattle

Our best Delta deals on Newcastle upon Tyne to Seattle flight tickets
Delta
5 May
NCL05:45Newcastle upon Tyne
13h 57m
1 stop
SEA11:42Seattle/Tacoma Intl
12 May
SEA12:30Seattle/Tacoma Intl
18h 20m
2 stops
NCL14:50Newcastle upon Tyne
£693
Delta
5 May
NCL05:45Newcastle upon Tyne
21h 20m
2 stops
SEA19:05Seattle/Tacoma Intl
12 May
SEA10:35Seattle/Tacoma Intl
18h 35m
2 stops
NCL13:10Newcastle upon Tyne
£698
Delta
16 Sept
NCL05:45Newcastle upon Tyne
17h 00m
2 stops
SEA14:45Seattle/Tacoma Intl
2 Oct
SEA07:20Seattle/Tacoma Intl
17h 25m
2 stops
NCL08:45Newcastle upon Tyne
£732

British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets
British Airways
16 Sept
NCL11:05Newcastle upon Tyne
15h 20m
1 stop
SEA18:25Seattle/Tacoma Intl
30 Sept
SEA20:20Seattle/Tacoma Intl
12h 20m
1 stop
NCL16:40Newcastle upon Tyne
£686
British Airways
29 Apr
NCL11:05Newcastle upon Tyne
19h 33m
2 stops
SEA22:38Seattle/Tacoma Intl
3 May
SEA23:33Seattle/Tacoma Intl
27h 52m
2 stops
NCL11:25Newcastle upon Tyne
£712
British Airways
18 Sept
NCL06:00Newcastle upon Tyne
13h 35m
1 stop
SEA11:35Seattle/Tacoma Intl
6 Oct
SEA13:30Seattle/Tacoma Intl
12h 30m
1 stop
NCL10:00Newcastle upon Tyne
£716

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 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

Tue 5/5

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Tue 12/5

19:10-20:20

1 stop17h 10m

£539

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 17/9

11:55-10:15

2 stops30h 20m

Seattle/Tacoma Intl

Wed 30/9

19:10-19:05

1 stop15h 55m

£666

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 4/5

05:45-16:30

1 stop18h 45m

Seattle/Tacoma Intl

Mon 11/5

18:40-15:40

1 stop13h 00m

£668

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 4/5

09:25-19:59

2 stops18h 34m

Seattle/Tacoma Intl

Mon 11/5

17:40-22:55

1 stop21h 15m

£678

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 19/9

09:30-20:40

2 stops19h 10m

Seattle/Tacoma Intl

Wed 30/9

19:10-19:05

1 stop15h 55m

£682

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 14/9

06:00-18:25

1 stop20h 25m

Seattle/Tacoma Intl

Thu 1/10

06:24-09:25

2 stops19h 01m

£683
Fastest return journey

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 16/9

11:05-18:25

1 stop15h 20m

Seattle/Tacoma Intl

Wed 30/9

20:20-16:40

1 stop12h 20m

£686

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 16/9

06:05-17:29

2 stops19h 24m

Seattle/Tacoma Intl

Tue 6/10

11:34-16:10

2 stops20h 36m

£687

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 18/9

12:00-10:42

2 stops30h 42m

Seattle/Tacoma Intl

Wed 30/9

19:10-19:05

1 stop15h 55m

£690

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Tue 5/5

05:45-11:42

1 stop13h 57m

Seattle/Tacoma Intl

Tue 12/5

12:30-14:50

2 stops18h 20m

£693

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 £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 25m

Direct flights

None
The fastest flight from Newcastle upon Tyne to Seattle takes 13h 25m
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 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
KLMPriceFrom £503Free CancellationRating
7.8
1,477 reviews
Search KLM flights
Air FrancePriceFrom £523Free CancellationRating
7.4
1,552 reviews
Search Air France flights
British AirwaysPriceFrom £532Free CancellationRating
6.7
7,818 reviews
Search British Airways flights
Virgin AtlanticPriceFrom £585Free CancellationRating
7.5
685 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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