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

American Airlines, at £639, was found to be the cheapest airline from Newcastle upon Tyne to Seattle.Alternate airlines flying return to your destination include British Airways and Delta.

What are the cheapest airlines to fly from Newcastle upon Tyne to Seattle one-way?

The cheapest airline one-way is Finnair, with whom users have recently found tickets for as low as £2,450. However, be on the lookout for offers from Air France and Lufthansa, as they are both options that can get you from Newcastle upon Tyne to Seattle for a low price.

What is the cheapest day to fly from Newcastle upon Tyne to Seattle?

Travellers seeking maximum savings on their Newcastle upon Tyne to Seattle flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

What are the most popular airlines that fly from Newcastle upon Tyne to Seattle?

Consider Air France, British Airways or KLM when booking your flight. These represent the most popular airlines when flying from Newcastle upon Tyne to Seattle.

What is the cheapest day to fly round-trip from Newcastle upon Tyne to Seattle?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Newcastle upon Tyne to Seattle?

February is one of the best times of the year to fly to Seattle from Newcastle upon Tyne. Prices for February average £639 per person but you can even find prices for as low as £439. The most expensive prices can be found in the month of July. Opting for a February flight can save you 28% on your journey compared to booking in July

What is the cheapest time of day to fly from NCL to SEA?

It’s optimal to fly from Newcastle upon Tyne to Seattle at midday. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight in the morning.

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.

£597+ Flights from Newcastle upon Tyne to Seattle

Cheap flight deals from Newcastle upon Tyne to Seattle

Round-trip from	£597
Popular in	July
Cheapest in	February
Average price	£818

29/11-1/12
2 total stops
26h 05m total
Newcastle upon Tyne to Seattle

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£93 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Newcastle upon Tyne to Seattle

Cheapest flights from Newcastle upon Tyne to Seattle
Explore the most affordable flight options available from Newcastle upon Tyne to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Sat 29/1112:10NCL - SEA

1 stop12h 45mMultiple Airlines

Mon 1/1218:50SEA - NCL

1 stop13h 20mMultiple Airlines

Deal found 2/7£597

Mon 11/805:55NCL - SEA

2 stops18h 05mAmerican Airlines

Sun 17/817:40SEA - NCL

2 stops16h 50mAmerican Airlines

Deal found 3/7£639

Mon 11/816:15NCL - SEA

1 stop26h 55mBritish Airways

Sun 17/815:09SEA - NCL

2 stops19h 21mBritish Airways

Deal found 3/7£728

Mon 11/806:10NCL - SEA

1 stop13h 25mDelta

Sun 17/813:30SEA - NCL

1 stop13h 45mDelta

Deal found 3/7£800

Sat 16/817:35NCL - SEA

1 stop26h 00mKLM

Sat 23/809:30SEA - NCL

2 stops15h 20mKLM

Deal found 2/7£869

Mon 11/809:45NCL - SEA

1 stop16h 05mAer Lingus

Sat 16/800:46SEA - NCL

2 stops24h 29mAer Lingus

Deal found 3/7£920

Best flights from Newcastle upon Tyne to Seattle
Discover carefully curated flight deals from Newcastle upon Tyne to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 July 2025.

Sat 29/1112:10NCL - SEA

1 stop12h 45mMultiple Airlines

Mon 1/1218:50SEA - NCL

1 stop13h 20mMultiple Airlines

Deal found 2/7£597

Mon 11/805:55NCL - SEA

2 stops18h 05mAmerican Airlines

Sun 17/817:40SEA - NCL

2 stops16h 50mAmerican Airlines

Deal found 3/7£639

Mon 11/816:15NCL - SEA

1 stop26h 55mBritish Airways

Sun 17/815:09SEA - NCL

2 stops19h 21mBritish Airways

Deal found 3/7£728

Mon 11/806:10NCL - SEA

1 stop13h 25mDelta

Sun 17/813:30SEA - NCL

1 stop13h 45mDelta

Deal found 3/7£800

Sat 16/817:35NCL - SEA

1 stop26h 00mKLM

Sat 23/809:30SEA - NCL

2 stops15h 20mKLM

Deal found 2/7£869

Mon 11/809:45NCL - SEA

1 stop16h 05mAer Lingus

Sat 16/800:46SEA - NCL

2 stops24h 29mAer Lingus

Deal found 3/7£920

Last-minute flights from Newcastle upon Tyne to Seattle
Discover last-minute flight deals from Newcastle upon Tyne to Seattle. Data last updated 4 July 2025 and is based on user searches.

Mon 11/805:55NCL - SEA

2 stops18h 05mAmerican Airlines

Sun 17/817:40SEA - NCL

2 stops16h 50mAmerican Airlines

Deal found 3/7£639

Mon 11/816:15NCL - SEA

1 stop26h 55mBritish Airways

Sun 17/815:09SEA - NCL

2 stops19h 21mBritish Airways

Deal found 3/7£728

Mon 11/806:10NCL - SEA

1 stop13h 25mDelta

Sun 17/813:30SEA - NCL

1 stop13h 45mDelta

Deal found 3/7£800

Mon 11/809:45NCL - SEA

1 stop16h 05mAer Lingus

Sat 16/800:46SEA - NCL

2 stops24h 29mAer Lingus

Deal found 3/7£920

Sat 16/806:05NCL - SEA

2 stops21h 57mMultiple Airlines

Sat 23/815:09SEA - NCL

2 stops16h 21mMultiple Airlines

Deal found 2/7£825

Sat 16/817:35NCL - SEA

1 stop26h 00mKLM

Sat 23/809:30SEA - NCL

2 stops15h 20mKLM

Deal found 2/7£869

One-way flights from Newcastle upon Tyne to Seattle
Search for one-way flight options from Newcastle upon Tyne to Seattle. Find affordable one-way fares based on user searches. Data last updated 4 July 2025.

Fri 18/709:25NCL - SEA

2 stops21h 59mFinnair

Deal found 4/7£2,450

Fri 18/712:00NCL - SEA

1 stop31h 15mAir France

Deal found 3/7£2,456

Fri 18/717:40NCL - SEA

1 stop26h 15mLufthansa

Deal found 2/7£2,468

Fri 18/709:25NCL - SEA

2 stops16h 55mAer Lingus

Deal found 3/7£2,731

Fri 18/709:30NCL - SEA

2 stops17h 25mVirgin Atlantic

Deal found 2/7£3,342

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

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 29/11

12:10-16:55

1 stop12h 45m

Seattle/Tacoma Intl

Mon 1/12

18:50-16:10

1 stop13h 20m

£597

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 11/8

05:55-16:00

2 stops18h 05m

Seattle/Tacoma Intl

Sun 17/8

17:40-18:30

2 stops16h 50m

£639

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 11/8

16:15-11:10

1 stop26h 55m

Seattle/Tacoma Intl

Sun 17/8

15:09-18:30

2 stops19h 21m

£728

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 11/8

06:10-11:35

1 stop13h 25m

Seattle/Tacoma Intl

Sun 17/8

13:30-11:15

1 stop13h 45m

£800

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Sat 16/8

17:35-11:35

1 stop26h 00m

Seattle/Tacoma Intl

Sat 23/8

09:30-08:50

2 stops15h 20m

£869

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Mon 11/8

09:45-17:50

1 stop16h 05m

Seattle/Tacoma Intl

Sat 16/8

00:46-09:15

2 stops24h 29m

£920

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 18/7

09:25-23:24

2 stops21h 59m

£2,450

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 18/7

12:00-11:15

1 stop31h 15m

£2,456

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 18/7

17:40-11:55

1 stop26h 15m

£2,468

Newcastle upon TyneSeattle

NCL - SEA

NCLSEA

Newcastle upon Tyne

Fri 18/7

09:25-18:20

2 stops16h 55m

£2,731

Flights are sorted by cheapest return flights first.

Deals found on 4/7

Showing 1-10 of 11 results

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

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 £622). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £946). 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.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Delta, KLM, andFinnair 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.

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,982 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,367 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,304 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.5

Good

1,465 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

652 reviews

Delta

8.0

Very Good

7,982 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Newcastle upon Tyne to Seattle round-trip?
American Airlines, at £639, was found to be the cheapest airline from Newcastle upon Tyne to Seattle.Alternate airlines flying return to your destination include British Airways and Delta.
What are the cheapest airlines to fly from Newcastle upon Tyne to Seattle one-way?
The cheapest airline one-way is Finnair, with whom users have recently found tickets for as low as £2,450. However, be on the lookout for offers from Air France and Lufthansa, as they are both options that can get you from Newcastle upon Tyne to Seattle for a low price.
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 £622). Flying from Newcastle upon Tyne to Seattle in July is currently the most expensive (average of £946). 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

Tacoma

Leavenworth

Bothell

SeaTac

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Newcastle upon Tyne to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£438	Average£629	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£464	Average£707	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£480	Average£637	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£493	Average£570	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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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Cheap flights from Newcastle upon Tyne to Seattle from £597

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Newcastle upon Tyne to Seattle

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Newcastle upon Tyne to Seattle

Cheapest flights from Newcastle upon Tyne to SeattleExplore the most affordable flight options available from Newcastle upon Tyne to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Explore the most affordable flight options available from Newcastle upon Tyne to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newcastle upon Tyne to Seattle that are best for you.

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.

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?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 4 July 2025.

Get a feel of what it's like to fly with Delta, KLM, andFinnair 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.

Related info for your journey

Find useful and relevant information for your journey from Newcastle upon Tyne to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines to fly from Newcastle upon Tyne to Seattle one-way?

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

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

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

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

Travelling to a place near Newcastle upon Tyne?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newcastle upon Tyne to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Newcastle upon Tyne to Seattle

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Cheapest flights from Newcastle upon Tyne to Seattle
Explore the most affordable flight options available from Newcastle upon Tyne to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.