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Cheap flights from Newcastle upon Tyne to Seattle from £307

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 1/6. 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
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.
Multiple Airlines Logo
08:10 - 17:10
NCL
-
SEA
17h 00m
1 stop
Multiple Airlines Logo
19:10 - 21:55
SEA
-
NCL
18h 45m
1 stop
£514Multiple Airlines
Wed, 10 Jun - Sun, 14 Jun
Multiple Airlines Logo
08:45 - 17:10
NCL
-
SEA
16h 25m
1 stop
Multiple Airlines Logo
19:10 - 21:20
SEA
-
NCL
18h 10m
1 stop
£539Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
08:10 - 17:10
NCL
-
SEA
17h 00m
1 stop
Multiple Airlines Logo
19:10 - 22:05
SEA
-
NCL
18h 55m
1 stop
£652Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
05:45 - 17:10
NCL
-
SEA
19h 25m
2 stops
Multiple Airlines Logo
19:10 - 21:55
SEA
-
NCL
18h 45m
1 stop
£676Multiple Airlines
Wed, 10 Jun - Sun, 14 Jun
Multiple Airlines Logo
09:30 - 17:10
NCL
-
SEA
15h 40m
1 stop
Multiple Airlines Logo
19:10 - 21:55
SEA
-
NCL
18h 45m
1 stop
£681Multiple Airlines
Sat, 23 May - Sun, 31 May
Multiple Airlines Logo
08:10 - 09:40
NCL
-
SEA
33h 30m
3 stops
Multiple Airlines Logo
08:00 - 18:15
SEA
-
NCL
26h 15m
3 stops
£696Multiple Airlines
Wed, 3 Jun - Wed, 10 Jun
Multiple Airlines Logo
09:30 - 17:10
NCL
-
SEA
15h 40m
1 stop
Multiple Airlines Logo
19:10 - 16:05
SEA
-
NCL
12h 55m
1 stop
£698Multiple Airlines
Sat, 23 May - Fri, 29 May
Multiple Airlines Logo
10:05 - 17:10
NCL
-
SEA
15h 05m
1 stop
Multiple Airlines Logo
19:10 - 21:55
SEA
-
NCL
18h 45m
1 stop
£712Multiple Airlines
Fri, 22 May - Sun, 31 May
Multiple Airlines Logo
05:45 - 11:42
NCL
-
SEA
13h 57m
1 stop
Multiple Airlines Logo
18:40 - 15:40
SEA
-
NCL
13h 00m
1 stop
£724Multiple Airlines
Mon, 4 May - Mon, 11 May
American Airlines Logo
06:05 - 11:35
NCL
-
SEA
13h 30m
1 stop
American Airlines Logo
07:10 - 14:15
SEA
-
NCL
23h 05m
2 stops
£725American Airlines
Wed, 6 May - Wed, 13 May

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American Airlines flights from Newcastle upon Tyne to Seattle

Our best American Airlines deals on Newcastle upon Tyne to Seattle flight tickets
American Airlines
6 May
NCL06:05Newcastle upon Tyne
13h 30m
1 stop
SEA11:35Seattle/Tacoma Intl
10 May
SEA23:33Seattle/Tacoma Intl
26h 52m
2 stops
NCL10:25Newcastle upon Tyne
£725
American Airlines
5 May
NCL11:15Newcastle upon Tyne
32h 20m
1 stop
SEA11:35Seattle/Tacoma Intl
13 May
SEA07:10Seattle/Tacoma Intl
23h 05m
2 stops
NCL14:15Newcastle upon Tyne
£727
American Airlines
6 May
NCL09:35Newcastle upon Tyne
21h 03m
2 stops
SEA22:38Seattle/Tacoma Intl
12 May
SEA13:19Seattle/Tacoma Intl
18h 51m
2 stops
NCL16:10Newcastle upon Tyne
£730

British Airways flights from Newcastle upon Tyne to Seattle

Our best British Airways deals on Newcastle upon Tyne to Seattle flight tickets
British Airways
3 Aug
NCL06:00Newcastle upon Tyne
13h 35m
1 stop
SEA11:35Seattle/Tacoma Intl
11 Aug
SEA13:30Seattle/Tacoma Intl
12h 30m
1 stop
NCL10:00Newcastle upon Tyne
£753
British Airways
3 Aug
NCL09:35Newcastle upon Tyne
16h 50m
1 stop
SEA18:25Seattle/Tacoma Intl
11 Aug
SEA13:30Seattle/Tacoma Intl
12h 30m
1 stop
NCL10:00Newcastle upon Tyne
£756
British Airways
3 Aug
NCL12:20Newcastle upon Tyne
19h 15m
2 stops
SEA23:35Seattle/Tacoma Intl
11 Aug
SEA13:32Seattle/Tacoma Intl
18h 38m
2 stops
NCL16:10Newcastle upon Tyne
£764

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 22 April 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 10/6

08:10-17:10

1 stop17h 00m

Seattle/Tacoma Intl

Sun 14/6

19:10-21:55

1 stop18h 45m

£514

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Thu 4/6

08:45-17:10

1 stop16h 25m

Seattle/Tacoma Intl

Thu 11/6

19:10-21:20

1 stop18h 10m

£539

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 3/6

08:10-17:10

1 stop17h 00m

Seattle/Tacoma Intl

Wed 10/6

19:10-22:05

1 stop18h 55m

£652

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 10/6

05:45-17:10

2 stops19h 25m

Seattle/Tacoma Intl

Sun 14/6

19:10-21:55

1 stop18h 45m

£676

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 23/5

09:30-17:10

1 stop15h 40m

Seattle/Tacoma Intl

Sun 31/5

19:10-21:55

1 stop18h 45m

£681

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 3/6

08:10-09:40

3 stops33h 30m

Seattle/Tacoma Intl

Wed 10/6

08:00-18:15

3 stops26h 15m

£696

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 23/5

09:30-17:10

1 stop15h 40m

Seattle/Tacoma Intl

Fri 29/5

19:10-16:05

1 stop12h 55m

£698

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 22/5

10:05-17:10

1 stop15h 05m

Seattle/Tacoma Intl

Sun 31/5

19:10-21:55

1 stop18h 45m

£712
Fastest return journey

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 4/5

05:45-11:42

1 stop13h 57m

Seattle/Tacoma Intl

Mon 11/5

18:40-15:40

1 stop13h 00m

£724

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Wed 6/5

06:05-11:35

1 stop13h 30m

Seattle/Tacoma Intl

Wed 13/5

07:10-14:15

2 stops23h 05m

£725

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 £545, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Seattle, with average flight prices from Newcastle upon Tyne averaging around £585.

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 35m

Direct flights

None
The fastest flight from Newcastle upon Tyne to Seattle takes 13h 35m
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 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
KLMPriceFrom £497Free CancellationRating
7.8
1,501 reviews
Search KLM flights
Air FrancePriceFrom £517Free CancellationRating
7.4
1,578 reviews
Search Air France flights
British AirwaysPriceFrom £522Free CancellationRating
6.7
7,905 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
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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