Cheap Flights from Newcastle to Seattle

Compare Newcastle to Seattle flight deals

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Flight deals from Newcastle Airport to Seattle

Looking for a cheap last-minute deal or the best return flight from Newcastle Airport to Seattle? If you want to travel next month, return fares start from $1,385. Find the lowest prices on one-way and return tickets right here.

Seattle.$1,385 per passenger.Departing Tue, 14 Apr, returning Tue, 21 Apr.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Newcastle on Tue, 14 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Tue, 21 Apr, arriving in Newcastle.Price includes taxes and charges.From $1,385, select.

Seattle.$1,397 per passenger.Departing Tue, 28 Apr, returning Mon, 18 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Newcastle on Tue, 28 Apr, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 18 May, arriving in Newcastle.Price includes taxes and charges.From $1,397, select.

Seattle.$1,404 per passenger.Departing Wed, 6 May, returning Wed, 13 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Newcastle on Wed, 6 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 13 May, arriving in Newcastle.Price includes taxes and charges.From $1,404, select.

Seattle.$1,451 per passenger.Departing Thu, 10 Sep, returning Tue, 13 Oct.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Newcastle on Thu, 10 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Tue, 13 Oct, arriving in Newcastle.Price includes taxes and charges.From $1,451, select.

Seattle.$1,475 per passenger.Departing Sat, 5 Sep, returning Mon, 14 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Newcastle on Sat, 5 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 14 Sep, arriving in Newcastle.Price includes taxes and charges.From $1,475, select.

Seattle.$1,483 per passenger.Departing Thu, 19 Mar, returning Mon, 30 Mar.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Newcastle on Thu, 19 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Air France, departs from Seattle / Tacoma International on Mon, 30 Mar, arriving in Newcastle.Price includes taxes and charges.From $1,483, select.

Seattle.$1,525 per passenger.Departing Mon, 24 Aug, returning Mon, 7 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Newcastle on Mon, 24 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 7 Sep, arriving in Newcastle.Price includes taxes and charges.From $1,525, select.

Seattle.$1,598 per passenger.Departing Fri, 22 May, returning Mon, 1 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Newcastle on Fri, 22 May, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Mon, 1 Jun, arriving in Newcastle.Price includes taxes and charges.From $1,598, select.

Seattle.$1,606 per passenger.Departing Thu, 19 Mar, returning Wed, 1 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Newcastle on Thu, 19 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 1 Apr, arriving in Newcastle.Price includes taxes and charges.From $1,606, select.

Seattle.$1,609 per passenger.Departing Fri, 19 Jun, returning Thu, 30 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Newcastle on Fri, 19 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 30 Jul, arriving in Newcastle.Price includes taxes and charges.From $1,609, select.

Seattle.$1,703 per passenger.Departing Wed, 1 Jul, returning Wed, 15 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Newcastle on Wed, 1 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Wed, 15 Jul, arriving in Newcastle.Price includes taxes and charges.From $1,703, select.

Seattle.$1,856 per passenger.Departing Thu, 9 Jul, returning Sun, 2 Aug.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Newcastle on Thu, 9 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Sun, 2 Aug, arriving in Newcastle.Price includes taxes and charges.From $1,856, select.

Seattle.$2,060 per passenger.Departing Thu, 11 Jun, returning Sat, 20 Jun.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Newcastle on Thu, 11 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with KLM, departs from Seattle / Tacoma International on Sat, 20 Jun, arriving in Newcastle.Price includes taxes and charges.From $2,060, select.

Seattle.$2,127 per passenger.Departing Thu, 6 Aug, returning Thu, 13 Aug.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Newcastle on Thu, 6 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with British Airways, departs from Seattle / Tacoma International on Thu, 13 Aug, arriving in Newcastle.Price includes taxes and charges.From $2,127, select.

Find the cheapest month to fly from Newcastle to Seattle

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Newcastle to Seattle flights are currently cheapest in April.

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Alternative Newcastle to Seattle routes

Looking for the cheapest, fastest or easiest route from Newcastle to Seattle? You could fly into the following airports instead.

Newcastle to Seattle: Flight information

The things to know before you go.

Cheapest flight found	$1,385
Cheapest month to fly	April

Finding cheap flights from Newcastle to Seattle: Frequently asked questions

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

How much are return flights from Newcastle to Seattle?

The best price we found for a return flight from Newcastle to Seattle is $1,385. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Newcastle to Seattle?

Currently, there are no airlines that fly direct from Newcastle to Seattle. But we found flights with one or more stops from $1,385.

How many flights are there a week from Newcastle to Seattle?

As of March 2026, there are no flights flying from Newcastle to Seattle.

When is the cheapest time to fly from Newcastle to Seattle?

The cheapest month to fly from Newcastle to Seattle is usually April.

Which is the cheapest airport to fly into in Seattle?

If you're flying from Newcastle Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from $1,385.

Which upcoming date is cheapest to fly from Newcastle Airport to Seattle on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Newcastle Airport to Seattle on Tuesday, 14 April 2026.

Can I get a direct flight from Newcastle Airport to Seattle?

No airlines currently offer direct flights between Newcastle Airport and Seattle. Most routes have one or more stops.

How can I get the best flight deal from Newcastle Airport to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

In March, the average temperature is usually around 6°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.

Which is the cheapest airline to fly from Newcastle Airport to Seattle with?

Currently, British Airways offers the cheapest flight tickets to Seattle.

Travelling from Newcastle International Airport (NCL) to Seattle: what you need to know

Seattle is seven hours behind Newcastle, where Newcastle International Airport is located. Seattle follows the UTC-7 timezone.
Allow plenty of time to catch your NCL to Seattle flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.
Heading away during a peak time like a bank holiday? Expect longer queues at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.
Think about adding a stopover to potentially save on your flight ticket from NCL to Seattle. All you need to do is uncheck 'Direct flights only' during your search. Break up your journey by stopping at one of these popular options:
- London Heathrow Airport (LHR)
- Amsterdam Airport Schiphol (AMS)
- Charles de Gaulle Airport (CDG)
Located around 8 kilometres from the centre of Newcastle, NCL can be reached in about 15 minutes by car, depending on traffic. Travelling on public transport takes roughly 30 minutes.
Catching an early flight from Newcastle International Airport to Seattle? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to NCL:
Of all flights departing from Newcastle International Airport, 71.29% touch down on time at their destination.

How to find the cheapest flights from Newcastle International Airport (NCL) to Seattle

The lowest price we've seen for a one-way Newcastle International Airport to Seattle flight is $1,014. The cheapest price for a return flight is $1,385. Bear in mind fares may change due to availability at the time of booking.
To find cheap flights from NCL to Seattle, book early. Airlines tend to offer the most competitive fares when flights are first released.
If you can be flexible with your trip dates, make the most of the 'Whole month' tool. It'll show you the lowest price across every month when searching for a Newcastle International Airport to Seattle ticket.
Finding a cheap flight from NCL to Seattle is a breeze with Price Alerts. All you need to do is create one of these automatic notifications and we'll let you know when a new discount appears.
Pick your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Newcastle International Airport to Seattle by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

Seattle-Tacoma International Airport (SEA) is around 23 kilometres from central Seattle. If you're grabbing a cab or a ride-share, the drive takes roughly 20 minutes.
Getting there by public transport typically takes 55 minutes.
The last thing you want is a lengthy journey to your hotel if you're landing late on a flight from Newcastle International Airport to Seattle. Reserve one of these accommodation options near SEA instead:
Travel at your own speed with a Seattle-Tacoma International Airport rental car. Book your wheels from Thrifty, Europcar or Budget and discover more of Seattle and beyond.
Reserving your ride from Seattle-Tacoma International Airport about one week in advance of your flight from NCL to Seattle can help you secure the lowest rate.

Lake Union Sea Plane Base Airport (LKE)

The centre of Seattle is about 3 kilometres from Lake Union Sea Plane Base Airport (LKE). After your flight from Newcastle International Airport to Seattle has touched down and you've made your way through the terminal, the drive should take about 10 minutes.
Travelling by public transport will take about 25 minutes.
Hang the 'Do not disturb' sign on your door and rest at a hotel close to LKE. Here are a few options where you can put your feet up after your NCL to Seattle flight:

Best time to go to Seattle

Carefully consider your dates before securing your flight from Newcastle International Airport to Seattle. The city comes alive during peak season, but prices are usually higher and attractions can be busy. Visit Seattle in low season if you like a more relaxed vibe.
Lock in a Newcastle International Airport to Seattle flight ticket with a departure in August to visit the city during its warmest month. Expect temperatures to range from 12ºC to 28ºC.
If you want to travel in cooler conditions, look for a cheap ticket from NCL to Seattle in February when temperatures average between -1ºC and 11ºC.

More about Seattle

Start your Seattle trip right by choosing the ideal place to stay. After booking your flight from Newcastle International Airport to Seattle, browse our range of hotels including:
There are so many things to explore in this city it can be tricky to work out where to begin. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are top attractions which should feature on any well-planned Seattle itinerary.

Explore more of United States

Portland is just one of the many places in United States waiting to be explored once you've taken in the sights of Seattle. Around 241 kilometres away to the south, well-known attractions include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.
Around 370 kilometres east of Seattle, Spokane is another essential stop in United States. Start your sightseeing at Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.