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Cheap flights from Newcastle upon Tyne to Seattle from £533

NCL — SEA
23 Oct — 30 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Newcastle upon Tyne to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Newcastle upon Tyne to Seattle

Wed 21/1009:25 -
1 stop15h 45m
Wed 28/1019:45 -
1 stop13h 00m
Deal found 23/9£533
Wed 4/1117:35 -
1 stop26h 12m
Wed 11/1109:40 -
2 stops19h 15m
Deal found 20/9£540
Thu 26/1111:25 -
1 stop13h 25m
Thu 18/213:40 -
1 stop13h 45m
Deal found 22/9£542
Wed 4/1112:20 -
2 stops20h 15m
Wed 11/1106:14 -
2 stops19h 16m
Deal found 20/9£546
Wed 14/1009:25 -
1 stop15h 45m
Sun 18/1020:20 -
1 stop14h 10m
Deal found 22/9£557
Wed 14/1005:45 -
1 stop14h 07m
Sun 18/1007:15 -
2 stops19h 20m
Deal found 22/9£559
Wed 21/1005:45 -
2 stops21h 20m
Wed 28/1011:05 -
2 stops18h 50m
Deal found 23/9£565
Wed 4/1109:35 -
3 stops34h 25m
Wed 11/1113:50 -
3 stops35h 10m
Deal found 20/9£650
Sun 18/1019:40 -
1 stop29h 30m
Fri 23/1019:10 -
1 stop30h 05m
Deal found 20/9£717
Wed 21/1021:05 -
2 stops26h 55m
Wed 28/1015:35 -
3 stops24h 20m
Deal found 23/9£784
Sun 18/1021:30 -
1 stop22h 05m
Fri 23/1010:31 -
2 stops25h 04m
Deal found 20/9£799

Find flight deals from Newcastle upon Tyne to Seattle

Round-trip from

£533

Popular in

January

Cheapest in

March

Average price

£772
British Airways
  • British Airways
  • 21/10-28/10
  • 2 total stops
  • 28h 45m total
  • Newcastle upon Tyne to Seattle
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£208 potential increase over avg. return price).
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Cheapest flight prices on average. 12% potential price decrease (£65 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Thu 26/11

11:25-16:50

1 stop13h 25m

Seattle/Tacoma Intl

Thu 18/2

06:12-11:25

2 stops21h 13m

£542
Fastest return journey

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Wed 14/10

05:45-11:52

1 stop14h 07m

Seattle/Tacoma Intl

Sun 18/10

07:15-10:35

2 stops19h 20m

£559

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Thu 26/11

05:50-18:41

2 stops20h 51m

Seattle/Tacoma Intl

Thu 18/2

07:15-10:30

2 stops19h 15m

£563

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Wed 21/10

05:45-19:05

2 stops21h 20m

Seattle/Tacoma Intl

Wed 28/10

11:05-12:55

2 stops18h 50m

£565

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Wed 10/2

09:35-11:25

1 stop33h 50m

Seattle/Tacoma Intl

Sun 14/2

10:31-15:45

2 stops21h 14m

£603

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Sorted by cheapest first

Best time to book a flight from Newcastle upon Tyne to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Newcastle upon Tyne with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Newcastle upon Tyne to Seattle

What is the cheapest month to book a flight from Newcastle upon Tyne to Seattle?

Currently, March is the cheapest month in which you can book a flight from Newcastle upon Tyne to Seattle (average of £595). Flying from Newcastle upon Tyne to Seattle in January is currently the most expensive (average of £1,718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Newcastle upon Tyne to Seattle?

Airfare is below average for this route at the moment.

Newcastle upon Tyne to Seattle flights typically cost between £619 and £808 in October.
The cheapest return price found within the last 5 days was £533 on British Airways (21 Oct–28 Oct).

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with KLM and British Airways from Newcastle upon Tyne to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,575 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
KLM
7.8
Good
1,575 reviews
KLM
7.8
Good
1,575 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
British Airways
6.7
Okay
8,227 reviews
KLM
7.8
Good
1,575 reviews
Check prices

Boarding

7.8

Overall

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

  • How long is the flight from Newcastle upon Tyne to Seattle?

    Departing from Newcastle upon Tyne to Seattle will take you 13h 25m. Airlines will cover a distance of 4559 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Newcastle upon Tyne to Seattle round-trip?

    KLM, at £506, was found to be the cheapest airline from Newcastle upon Tyne to Seattle. An alternate airline flying to your destination would be British Airways. You may be able to fly from Newcastle upon Tyne to Seattle for 35% less than the average price by searching for these airlines.

  • Can I find deals for flights from Newcastle upon Tyne to Seattle that include hotel bookings?

    Yes. In addition to deals on Newcastle upon Tyne to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Newcastle upon Tyne to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newcastle upon Tyne to Seattle.

  • Can I find deals for business class flights from Newcastle upon Tyne to Seattle?

    Yes. Cheapflights offers flight deals from Newcastle upon Tyne to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Newcastle upon Tyne to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Newcastle upon Tyne to Seattle (average of £595). Flying from Newcastle upon Tyne to Seattle in January is currently the most expensive (average of £1,718). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Federal Way
SeaTac

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Newcastle upon Tyne to Seattle

AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£506Average£664FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£542Average£661FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Newcastle upon Tyne to Seattle?

Cheapflights makes it easy to find Newcastle upon Tyne to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Newcastle upon Tyne to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Newcastle upon Tyne by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Newcastle upon Tyne to Seattle with no change fees?

Yes, we can. To see specific flights from Newcastle upon Tyne to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Newcastle upon Tyne to Seattle become cheaper?

Yes! Start tracking prices for Newcastle upon Tyne to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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