Cheap flights from Newcastle upon Tyne to Seattle from £384

NCL — SEA
4 Dec — 11 Dec1
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

Sat 26/1207:00 -
1 stop18h 00m
Fri 8/114:35 -
1 stop14h 25m
Deal found 3/11£666
Tue 1/1215:55 -
1 stop32h 55m
Mon 7/1218:45 -
1 stop13h 15m
Deal found 1/11£676
Tue 22/1207:00 -
1 stop18h 00m
Fri 1/114:35 -
1 stop14h 25m
Deal found 2/11£687
Sat 26/1207:00 -
1 stop18h 00m
Mon 4/114:35 -
1 stop14h 25m
Deal found 2/11£690
Tue 22/1207:00 -
1 stop18h 00m
Mon 4/114:35 -
1 stop14h 25m
Deal found 2/11£690
Tue 1/1211:10 -
3 stops33h 50m
Mon 7/1213:50 -
3 stops25h 05m
Deal found 1/11£693
Tue 1/1206:20 -
1 stop15h 30m
Mon 7/1209:50 -
2 stops16h 40m
Deal found 1/11£703
Thu 24/1206:30 -
1 stop12h 55m
Mon 4/123:59 -
2 stops27h 26m
Deal found 2/11£713
Thu 17/1206:30 -
1 stop12h 55m
Thu 24/1218:45 -
1 stop32h 15m
Deal found 2/11£716
Thu 24/1206:30 -
1 stop12h 55m
Mon 4/118:45 -
1 stop13h 15m
Deal found 2/11£717
Tue 1/1209:20 -
2 stops23h 22m
Mon 7/1214:07 -
2 stops17h 53m
Deal found 1/11£719

Find flight deals from Newcastle upon Tyne to Seattle

Round-trip from

£666

One-way from

£384

Popular in

August

Cheapest in

January

Average price

£627
26/12-8/1
  • 26/12-8/1
  • 2 total stops
  • 32h 25m total
  • Newcastle upon Tyne to Seattle
11/11-31/12
  • 11/11-31/12
  • 3 total stops
  • 41h 00m total
  • Newcastle upon Tyne to Seattle
Highest demand for flights based on searches. 13% potential increase in price (£85 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for round-trip flights in November 2026

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

Wed 11/11

08:00-17:00

3 stops41h 00m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£384

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Sat 26/12

06:30-22:17

2 stops23h 47m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£500

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Sun 27/12

09:35-23:42

2 stops22h 07m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£500
Fastest return journey

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Sat 26/12

06:30-11:25

1 stop12h 55m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£542

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Fri 9/4

05:45-11:33

1 stop13h 48m

Seattle/Tacoma Intl

Fri 23/4

06:05-10:35

2 stops20h 30m

£733

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Fri 25/12

05:50-16:44

2 stops18h 54m

Seattle/Tacoma Intl

Sat 9/1

16:05-21:20

1 stop21h 15m

£735

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Thu 24/12

12:10-16:50

1 stop12h 40m

Seattle/Tacoma Intl

Wed 6/1

18:45-15:45

1 stop13h 00m

£745

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Thu 24/12

12:10-16:50

1 stop12h 40m

Seattle/Tacoma Intl

Fri 8/1

18:45-16:00

1 stop13h 15m

£745

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Wed 10/2

16:50-16:50

1 stop32h 00m

Seattle/Tacoma Intl

Sun 14/2

18:45-15:45

1 stop13h 00m

£756

Newcastle upon TyneSeattle

NCL Newcastle upon Tyne - SEA Seattle/Tacoma Intl

NCLSEA

Newcastle upon Tyne

Sun 27/12

20:15-17:00

1 stop28h 45m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£953

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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, January is the cheapest month in which you can book a flight from Newcastle upon Tyne to Seattle (average of £532). Flying from Newcastle upon Tyne to Seattle in August is currently the most expensive (average of £963). 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 above average for this route at the moment.

Newcastle upon Tyne to Seattle flights typically cost between £587 and £643 in December.
The cheapest return price found within the last 5 days was £666 on Multiple Airlines (26 Dec–8 Jan).

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.

Boarding

7.8

Entertainment

7.2

Food

7.4

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

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

Boarding

7.8

Entertainment

7.2

Food

7.4

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

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

Boarding

7.8

Entertainment

7.2

Food

7.4

Overall

7.8

Crew

8.4

Comfort

7.7

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 12h 40m. 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 £480, 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 31% 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, January is the cheapest month in which you can book a flight from Newcastle upon Tyne to Seattle (average of £532). Flying from Newcastle upon Tyne to Seattle in August is currently the most expensive (average of £963). 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

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Top 2 airlines flying from Newcastle upon Tyne to Seattle

AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£480Average£657FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£538Average£756FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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