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 is the cheapest time of day to fly from NWI to SEA?

When flying from Norwich to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Norwich to Seattle that include hotel bookings?

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

How can I find direct flights from Norwich to Seattle?

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

Can I find deals for business class flights from Norwich to Seattle?

Yes. Cheapflights offers flight deals from Norwich 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.

£659+ Cheap Flights from Norwich to Seattle

Cheap flight deals from Norwich to Seattle

Enter your travel dates to find the best prices.

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Best

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Cheapest flights from Norwich to Seattle
Explore the most affordable flight options available from Norwich to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Tue 24/1106:05 -

2 stops18h 55m

Wed 25/1114:35 -

3 stops34h 25m

Deal found 11/11£1,494

Find flight deals from Norwich to Seattle

Round-trip from	£1,494
One-way from	£659
Popular in	August
Cheapest in	February
Average price	£495

24/11-25/11
5 total stops
53h 20m total
Norwich to Seattle

Search Deals

24/11-31/12
3 total stops
31h 30m total
Norwich to Seattle

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NorwichSeattle

NWI Norwich Arpt - SEA Seattle/Tacoma Intl

NWISEA

Norwich Arpt

Tue 24/11

17:30-17:00

2 stops31h 30m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£950

Fastest return journey

NorwichSeattle

NWI Norwich Arpt - SEA Seattle/Tacoma Intl

NWISEA

Norwich Arpt

Tue 24/11

06:05-11:47

1 stop13h 42m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£1,135

NorwichSeattle

NWI Norwich Arpt - SEA Seattle/Tacoma Intl

NWISEA

Norwich Arpt

Tue 24/11

09:30-20:48

2 stops43h 18m

Seattle/Tacoma Intl

Wed 31/12

00:00-09:00

Nonstop0h 00m

£1,460

NorwichSeattle

NWI Norwich Arpt - SEA Seattle/Tacoma Intl

NWISEA

Norwich Arpt

Tue 24/11

06:05-17:00

2 stops18h 55m

Seattle/Tacoma Intl

Wed 25/11

14:35-09:00

3 stops34h 25m

£1,494

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Sorted by cheapest first

Best time to book a flight from Norwich to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Norwich with our price prediction graph.

NWI-SEA

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.

Related info for your journey

Can I find deals for flights from Norwich to Seattle that include hotel bookings?
Yes. In addition to deals on Norwich to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Norwich to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Norwich to Seattle.
Can I find deals for business class flights from Norwich to Seattle?
Yes. Cheapflights offers flight deals from Norwich 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.

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How does Cheapflights help users find flights from Norwich to Seattle?

Deals for Norwich to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Norwich to Seattle?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Norwich to Seattle.

Can Cheapflights find flights from Norwich to Seattle with no change fees?

Certainly. Search results for flights to Seattle from Norwich shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Norwich to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Norwich to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Norwich to Seattle from £659

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Norwich to Seattle

Cheapest flights from Norwich to SeattleExplore the most affordable flight options available from Norwich to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Explore the most affordable flight options available from Norwich to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Best flights from Norwich to SeattleDiscover carefully curated flight deals from Norwich to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Discover carefully curated flight deals from Norwich to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Last-minute flights from Norwich to SeattleDiscover last-minute flight deals from Norwich to Seattle. Data last updated 12 November 2026 and is based on user searches.

Discover last-minute flight deals from Norwich to Seattle. Data last updated 12 November 2026 and is based on user searches.

One-way flights from Norwich to SeattleSearch for one-way flight options from Norwich to Seattle. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Search for one-way flight options from Norwich to Seattle. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Find flight deals from Norwich to Seattle

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

Best time to book a flight from Norwich to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Norwich with our price prediction graph.

Related info for your journey

Can I find deals for flights from Norwich to Seattle that include hotel bookings?

How can I find direct flights from Norwich to Seattle?

Can I find deals for business class flights from Norwich to Seattle?

Travelling to a place near Seattle?

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 Norwich to Seattle

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

Complete your trip

Complete your trip to Seattle by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Washington

Book a non-stop flight to one of these other cities located in Washington.

Search flights from Norwich to Seattle by cabin class

Find flights from Norwich to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Norwich and Seattle flights

Browse other Norwich and Seattle flight options. Last updated on 12 November 2026.

Other flights from Norwich

Browse through other flights departing from Norwich. Flights are based on user searches made on Cheapflights and were last updated on 12 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 November 2026.

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How does Cheapflights help users find flights from Norwich to Seattle?

Why should you use Cheapflights to find cheap flight tickets from Norwich to Seattle?

Can Cheapflights find flights from Norwich to Seattle with no change fees?

Can Cheapflights notify me if prices for flights from Norwich to Seattle become cheaper?

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Travel Smart

Cheapest flights from Norwich to Seattle
Explore the most affordable flight options available from Norwich to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 November 2026.

Best flights from Norwich to Seattle
Discover carefully curated flight deals from Norwich to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Last-minute flights from Norwich to Seattle
Discover last-minute flight deals from Norwich to Seattle. Data last updated 12 November 2026 and is based on user searches.

One-way flights from Norwich to Seattle
Search for one-way flight options from Norwich to Seattle. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.